Power generating method of carbon-molecule gasification combustion boiler

A power generating method of Carbon-molecule gasification combustion, the method comprising the following main processes: taking coal with desulfurizing agent, and first conducting desulphuration and gasification in a molecular gasifier to produce clean coal gas; mixing hot coal gas and low excess air for combustion in the furnace of a boiler; conducting coke refining and dust removal according to coal quality and demand; after heat transfer via the heated surface of the boiler, emitting high temperature flue gas complying with the standard from the chimney; and the vapor generated by the boiler drives a steam turbine to generate power. The gasification method can be applied to a power generating system of a gas engine and a gas turbine to produce desired cooling coal gas, and can also produce chemical feed gas. The method has wide applicability and a simple process, is safe to operate and is environmentally friendly and energy saving.

Process for the preparation of 4-phenyl-5-alkoxycarbonyl-2-thiazol-2-yl-1,4-dihydropyrimidin-6-yl]methyl]-3-oxo-5,6,8,8a-tetrahydro-1H-imidazo[1,5-a]pyrazin-2-yl]-carboxylic acid

PROCESS FOR THE PREPARATION OF 4-PHENYL-5 ALKOXYCARBONYL-2-THIAZOL-2-YL-1,4-DIHYDROPYRIMIDIN-6 YLIMETHYL-3-OXO-5,6,8,8A-TETRAHYDRO-IH-IMIDAZO[1,5 A]PYRAZIN-2-YLI-CARBOXYLIC ACID Abstract o \ Ra The present invention relates to a process for synthesizing a compound of formula (I), R 1 is phenyl, which is unsubstituted or substituted with one, two or three substituents independently selected from halogen and CI-6alkyl; R2 is C- 6alkyl; R3 is -CxH2x-; x is 1, 2, 3, 6 or 7; or pharmaceutically acceptable salt or diastereomer thereof, which is useful for prophylaxis and treatment of a viral disease in a patient relating to hepatitis B infection or a disease caused by hepat-itis B infection.

Linear-guidance restricting reciprocating piston compressor

The invention relates to a linear-guidance restricting reciprocating piston compressor, belonging to the technical field of the reciprocating compressor. The linear-guidance restricting reciprocatingpiston compressor comprises a shell, an air cylinder, a crank pin, a connecting rod, a piston and an auxiliary connecting rod. The air cylinder is connected with the shell; the piston is arranged in the air cylinder and is matched with the air cylinder in a sliding way; one end of the connecting rod is connected with the piston, and the other end is connected with one end of the auxiliary connecting rod; the other end of the auxiliary connecting rod is connected with the crank pin; the connecting rod or the shell is provided with rolling wheels, guide rails and a spring, wherein the guide rails are matched with the rolling wheels in a rolling contact way, and the spring which compresses the rolling wheels and guide rails. Obviously, under the restriction of the air cylinder, the rolling wheels ...

Process for the preparation of 3-substituted 5-amino-6H-thiazolo[4,5-d]pyrimidine-2,7-dione compounds

The present invention relates to a process for synthesizing a compound of formula (I), R ...

PROCESS FOR THE PREPARATION OF 1-([1,3]DIOXOLAN-4-YLMETHYL)-1H-PYRAZOL-3-YLAMINE

The present invention relates to a novel process for the preparation of of the formula (I) (I) wherein R1 and R2 are described herein. The compounds prepared by the present invention are useful in the synthesis and manufacture of compounds for treating diseases or conditions associated with inhibiting actin polymerization.

PROCESS FOR THE PREPARATION OF N-[(3-AMINOOXETAN-3-YL)METHYL]-2-(1,1-DIOXO-3,5-DIHYDRO-1,4-BENZOTHIAZEPIN-4-YL)-6-METHYL-QUINAZOLIN-4-AMINE

The present invention relates to a novel process for the preparation of a compound of the formula (I) and pharmaceutically acceptable acid addition salts thereof, which is useful for prophylaxis and treatment of respiratory syncytial virus (RSV) infection in mammal or human being.

An engine oil circulation and drainage device of an air compressor

The invention relates to an engine oil circulation and drainage device of an air compressor, comprises an air compressor 1, a vent pipe 4a and a gas tank 2 and is characterized in that air vented by the air compressor 1 is directly guided into the gas tank 2 through the vent pipe 4a, which means the gas tank 2 serves as an oil and gas separator; a built-in oil and gas separator 9 is arranged between the gas tank 2 and an air supply valve 6 in order to get cleaner air supply and an air-off automatic oil return valve is distributed on the built-in oil and gas separator 9; besides, an oil water trap 10 is arranged and oil and water separated from the gas tank 2 are guided out through an oil guide pipe 5b and go into the oil water trap 10 and return to the air compressor 1 through an oil suction pipe 10d, a control valve 12 and an oil return pipe 5a. Finally, a drain valve 8b and a visualized oil water observer 11 are also arranged on the oil water trap 10 for the convenience of drainage operation ...

PROCESS FOR THE PREPARATION OF N-[(3-AMINOOXETAN-3-YL)METHYL]-2-(1,1-DIOXO-3,5-DIHYDRO-1,4-BENZOTHIAZEPIN-4-YL)-6-METHYL-QUINAZOLIN-4-AMINE

... and pharmaceutically acceptable acid addition salts thereof, which is useful for prophylaxis and treatment of respiratory syncytial virus (RSV) infection in mammal or human being.

Process for the preparation of 4-phenyl-5-alkoxycarbonyl-2-thiazol-2-yl-1,4-dihydropyrimidin-6-yl]methyl]-3-oxo-5,6,8,8a-tetrahydro-1H-imidazo[1,5-a]pyrazin-2-yl]-carboxylic acid

The present invention relates to a process for synthesizing a compound of formula (I), R ...

PROCESS FOR THE PREPARATION OF 4-PHENYL-5-ALKOXYCARBONYL-2-THIAZOL-2-YL-1,4-DIHYDROPYRIMIDIN-6-YL]METHYL]-3-OXO-5,6,8,8A-TETRAHYDRO-1H-IMIDAZO[1,5-A]PYRAZIN-2-YL]-CARBOXYLIC ACID

Spirodiamine derivatives as aldosterone synthase inhibitors

The invention provides compounds having the general formula (I) pharmaceutical compositions containing the compounds and a process for their preparation. The compounds act as aldosterone synthase inhibitors and are for use in the treatment or prevention of chronic kidney disease, congestive heart failure, hypertension, primary aldosteronism and Cushing syndrom.

POWER GENERATING METHOD OF CARBON-MOLECULE GASIFICATION COMBUSTION BOILER

A power generating method of Carbon-molecule gasification combustion, the method comprising the following main processes: taking coal with desulfurizing agent, and first conducting desulphuration and gasification in a molecular gasifier to produce clean coal gas; mixing hot coal gas and low excess air for combustion in the furnace of a boiler; conducting coke refining and dust removal according to coal quality and demand; after heat transfer via the heated surface of the boiler, emitting high temperature flue gas complying with the standard from the chimney; and the vapor generated by the boiler drives a steam turbine to generate power. The gasification method can be applied to a power generating system of a gas engine and a gas turbine to produce desired cooling coal gas, and can also produce chemical feed gas. The method has wide applicability and a simple process, is safe to operate and is environmentally friendly and energy saving.

PROCESS FOR THE PREPARATION OF 1-([1,3]DIOXOLAN-4-YLMETHYL)-1H-PYRAZOL-3-YLAMINE

The present invention relates to a novel process for the preparation of of the formula (I) (I) wherein R1 and R2 are described herein. The compounds prepared by the present invention are useful in the synthesis and manufacture of compounds for treating diseases or conditions associated with inhibiting actin polymerization.

Temperature field real -time supervision device of air cooling condenser

The utility model discloses a temperature field real -time supervision device of air cooling condenser, the device include following part: collection system for gather and respectively restrain air outlet wall temperature signal, collection system's signal output part mouth is connected to the controller, obtains the intraductal steam temperature of corresponding tube bank according to air outlet wall temperature signal to show each intraductal steam temperature in display device's interface, display device shows each intraductal steam temperature in interface of restraining, compare with the lower header export comdenstion water temperature of collection among the prior art, this is directly gathered the air cooling condenser in the article and respectively restrains air outlet wall temperature temperature, judgement accuracy nature to temperature in restraining improves greatly, reduce the temperature blind area, and this paper can realize constituteing each tube bank of air cooling condenser ...

SPIRODIAMINE DERIVATIVES AS ALDOSTERONE SYNTHASE INHIBITORS

The invention provides compounds having the general formula (I) pharmaceutical compositions containing the compounds and a process for their preparation. The compounds act as aldosterone synthase inhibitors and are for use in the treatment or prevention of chronic kidney disease, congestive heart failure, hypertension, primary aldosteronism and Cushing syndrom.

PROCESS FOR THE PREPARATION OF N-[(3-AMINOOXETAN-3-YL)METHYL]-2-(1,1-DIOXO-3,5-DIHYDRO-1,4-BENZOTHIAZEPIN-4-YL)-6-METHYL-QUINAZOLIN-4-AMINE

The present invention relates to a novel process for the preparation of a compound of the formula (I) and pharmaceutically acceptable acid addition salts thereof, which is useful for prophylaxis and treatment of respiratory syncytial virus (RSV) infection in mammal or human being.

Spirodiamine derivatives as aldosterone synthase inhibitors

The invention provides compounds having the general formula (I) pharmaceutical compositions containing the compounds and a process for their preparation. The compounds act as aldosterone synthase inhibitors and are for use in the treatment or prevention of chronic kidney disease, congestive heart failure, hypertension, primary aldosteronism and Cushing syndrom.

Power generating method of carbon-molecule gasification combustion boiler

A power generating method of Carbon-molecule gasification combustion, the method comprising the following main processes: taking coal with desulfurizing agent, and first conducting desulphuration and gasification in a molecular gasifier to produce clean coal gas; mixing hot coal gas and low excess air for combustion in the furnace of a boiler; conducting coke refining and dust removal according to coal quality and demand; after heat transfer via the heated surface of the boiler, emitting high temperature flue gas complying with the standard from the chimney; and the vapor generated by the boiler drives a steam turbine to generate power. The gasification method can be applied to a power generating system of a gas engine and a gas turbine to produce desired cooling coal gas, and can also produce chemical feed gas. The method has wide applicability and a simple process, is safe to operate and is environmentally friendly and energy saving.

Process for the preparation of N-[(3-aminooxetan-3-yl)methyl]-2-(1,1-dioxo-3,5-dihydro-1,4-benzothiazepin-4-yl)-6-methyl-quinazolin-4-amine

The present invention relates to a novel process for the preparation of a compound of the formula (I) and pharmaceutically acceptable acid addition salts thereof, which is useful for prophylaxis and treatment of respiratory syncytial virus (RSV) infection in mammal or human being.

PROCESS FOR THE PREPARATION OF 3-SUBSTITUTED 5-AMINO-6H-THIAZOLO[4,5-D]PYRIMIDINE-2,7-DIONE COMPOUNDS

The present invention relates to a process for synthesizing a compound of formula (I), R1 is H or C1-6alkyl; R2 is H or hydroxy; or pharmaceutically acceptable salt or diastereomer thereof, which is useful for prophylaxis and treatment of a viral disease in a patient relating to hepatitis B infection or a disease caused by hepatitis B infection.

PROCESS FOR THE PREPARATION OF 4-PHENYL-5-ALKOXYCARBONYL-2-THIAZOL-2-YL-1,4-DIHYDROPYRIMIDIN-6-YL]METHYL]-3-OXO-5,6,8,8A-TETRAHYDRO-1H-IMIDAZO[1,5-A]PYRAZIN-2-YL]-CARBOXYLIC ACID

The present invention relates to a process for synthesizing a compound of formula (I), R1 is phenyl, which is unsubstituted or substituted with one, two or three substituents independently selected from halogen and C1-6alkyl; R2 is C1-6alkyl; R3 is -CxH2x-; x is 1, 2, 3, 6 or 7; or pharmaceutically acceptable salt or diastereomer thereof, which is useful for prophylaxis and treatment of a viral disease in a patient relating to hepatitis B infection or a disease caused by hepatitis B infection.

Pad dyeing method for full-shade polyester fabric

The invention discloses a pad dyeing method for a full-shade polyester fabric. The method comprises the following steps: placing 10 to 40 grams per liter of disperse dye, 2 grams per liter of a penetrating agent JFC, 2 grams per liter of a dispersing agent MF and 25 to 40 grams per liter of 3 percent sodium alginate pulp into a rolling tank, adding water to the total amount of a padding solution, impregnating the polyester fabric into the padding solution of the rolling tank, primarily padding the polyester fabric with a dyeing solution, pre-baking the polyester fabric for 1 to 1.5 min at 90 DEG C, fixing the color for 1.5 min at 175 to 205 DEG C, taking the polyester fabric out of a baking oven for natural cooling, secondarily padding the polyester fabric with the original dyeing solution, pre-baking the polyester fabric for 1 to 1.5 min at 90 DEG C, fixing the color for 1.5 min at 175 to 205 DEG C, washing the polyester fabric with water, and performing reductive cleaning, water washing ...

Process for the preparation of 4-phenyl-5-alkoxycarbonyl-2-thiazol-2-yl-1,4-dihydropyrimidin-6-yl]methyl]-3-oxo-5,6,8,8a-tetrahydro-1H-imidazo[1,5-a]pyrazin-2-yl]-carboxylic acid

The present invention relates to a process for synthesizing a compound of formula (I), R ...

Process for the preparation of 1-((1,3)dioxolan-4-ylmethyl)-1h-pyrazol-3-ylamine

The present invention relates to a novel process for the preparation of of the formula (I) (I) wherein R ...

Tape sewing template

The invention discloses a tape sewing template which is shaped like a Chinese character 'Shan'. Template arms, a template tongue and a template top form two open tape sewing regions, the shapes of which are matched with those of both ends of a tape. Two ends of a tape head are placed in the tape sewing regions, and the middle of the tape passes through the back of the template tongue so that the tape head is stuck by the tape sewing regions; and then, the sewing tool is started up to sew the tape head on a bag. By installing the template on the sewing tool, the problem that injury may happen easily when hands press two ends of the tap can be solved, the sewing position is precise, the tap head hardly moves away, and the sewing efficiency is high.

Process for the preparation of N-[(3-aminooxetan-3-yl)methyl]-2-(1,1-dioxo-3,5-dihydro-1,4-benzothiazepin-4-yl)-6-methyl-quinazolin-4-amine

The present invention relates to a novel process for the preparation of a compound of the formula (I) and pharmaceutically acceptable acid addition salts thereof, which is useful for prophylaxis and treatment of respiratory syncytial virus (RSV) infection in mammal or human being.

Anti-looseness structure for air compressor cooling fan

The invention belongs to the technical field of compressors, and relates to an anti-looseness structure for an air compressor cooling fan. The anti-looseness structure comprises a hub and fan blades. The anti-looseness structure for the air compressor cooling fan is characterized in that a rotation stopping structure is arranged on the hub or/and the fan blades, and the rotation stopping structure is arranged obliquely relative to the rotating axis of the fan. Compared with the prior art, the anti-looseness structure for the air compressor cooling fan has the advantages that the rotation stopping structure which is arranged obliquely is arranged, a bigger rotation stopping arm of force is formed by the eccentric distance, which is much larger than a traditional locking radius on the value aspect, of the rotation stopping mechanism, so that the more effective and larger value moment of force, which can resist loose rotating of the fan, is formed, in other words, the rotation stopping capacity ...

Automatic back scrubbing machine

The invention provides an automatic back scrubbing machine which is simple in structure, capable of being used for scrubbing the back conveniently during bathing, large in back scrubbing range, reliable in motion, good in back scrubbing effect, high in automation degree and convenient to use. The machine comprises a back plate, a back scrubbing device, a lifting mechanism and a transmission mechanism. The lifting mechanism is arranged on the back plate in the vertical direction, the lifting device comprises parallel sliding rails, a hollow tube of the same length as the sliding rails is arranged between the sliding rails and the back plate, the sliding rails are provided with sliding blocks capable of sliding along the sliding rails, the upper end of each sliding block is provided with a clamping block, the lower end of the back scrubbing device is correspondingly provided with a clamping groove, the upper sides and the lower sides of the sliding rails are provided with rollers, a conveying ...

Process for the preparation of 1-([1,3]dioxolan-4-ylmethyl)-1H-pyrazol-3-ylamine

The present invention relates to a novel process for the preparation of of the formula (I) (I) wherein R1 and R2 are described herein. The compounds prepared by the present invention are useful in the synthesis and manufacture of compounds for treating diseases or conditions associated with inhibiting actin polymerization.

Process for the preparation of 3-substituted 5-amino-6H-thiazolo[4,5-d]pyrimidine-2,7-dione compounds

The present invention relates to a process for synthesizing a compound of formula (I), R ...

Process for the preparation of 3-substituted 5-amino-6-H-thiazolo[4,5-d]pyrimidine-2,7-dione compounds

PROCESS FOR THE PREPARATION OF 3-SUBSTITUTED 5-AMINO-6H THIAZOLO[4,5-d]PYRIIDINE-2,7-DIONE COMPOUNDS Abstract The present invention relates to a process for synthesizing a compound of formula (I), R' is H or Cl-6alkyl; R2 is H or hydroxy; or pharmaceutically acceptable salt or diastereomer thereof, which is useful for prophylaxis and treatment of a viral disease in a patient relating to hepatitis B infection or a disease caused by hepatitis B infection.

Optical time domain reflectometer with circuit board coiled optical fiber structure

The utility model discloses an optical time domain reflectometer with a circuit board coiling optical fiber structure, which comprises a reflectometer shell, a shell cover, a circuit board and an optical fiber, the shell cover is rotatably connected to the top of the reflectometer shell through a rotating shaft, the circuit board is fixed on the inner wall of the reflectometer shell, and the optical fiber is arranged on the circuit board. A clamping mechanism is arranged on the right side of the reflector shell and comprises a first fixing block and a second fixing block, the first fixing block is fixed to the right side of the reflector shell, and the second fixing block is fixed to the right side of the shell cover. According to the optical time domain reflectometer with the circuit board coiling optical fiber structure, through cooperation of the movable rod, the movable groove, the sliding groove, the pull rod, the sliding disc, the fixed disc, the clamping spring, the arc-shaped block ...

Process for the preparation of 1-((1,3)dioxolan-4-ylmethyl)-1h-pyrazol-3-ylamine

The present invention relates to a novel process for the preparation of of the formula (I) (I) wherein R ...

Reciprocating-piston type oil-less air compressor

The invention relates to a reciprocating-piston type oil-less air compressor. In the invention, a piston of a compressor is fastened with a connecting rod or integrally manufactured with the connecting rod; and the piston is arranged in an air cylinder and reciprocates and swings relative to the air cylinder. The reciprocating-piston type oil-less air compressor is characterized in that: the air cylinder adopts an offset structure, which means the axial line of the air cylinder is not intersected with the axial line of a crankshaft, so the offset angle of the piston relative to the air cylinder is reduced in the compression stroke, and the lateral pressure and panting strength of the piston on the air cylinder and the abrasion loss of a sealing ring or a sealing rubber cup are reduced; besides, the oval deformation of the sealing ring or the sealing rubber cup is reduced, so the fatigue state thereof is relieved and the screech which is generated by the leakage at an oval gap and the escape ...

Ag-hollandite nano material, preparation and application thereof

A method for preparing a Ag-hollandite nano material takes manganous salt as a reducing agent and silver permanganate as an oxidant. The method comprises the following steps: A) the silver permanganate is dissolved into water to prepare a solution, pH value thereof is regulated by aquafortis; B) the manganous salt is dissolved into water to prepare a solution; C) the solution obtained from the step B is added to the solution obtained from the step A while stirring to make a mixture, the mixture refluxes for 12-36 hours, cooled to room temperature, filtered and dried to obtain the target product. Or hydrothermal method is adopted to place the mixture in a closed reactor, and reaction is carried out at 100-240 DEG C. The obtained Ag-hollandite nano material can be taken as a catalyst for selective oxidation of ethanol and has high selectivity and stability at the temperature of 180-280 DEG C.

LED light guide structure for server panel

This invention is about a kind of LED light-transmitting structure used for the servo plane board. Use at least one light-sensing organ to sense whether at least one LED of the machine shell of a servo plane board is illumined. The light-sensing organ sends a signal and a signal driving circuit again, to illumine at least one LED on a plane board. In this model, it can avoid the light attenuation caused by only using the light-transmitting system, and the disadvantage that the plane board must be incrassated. This invention even ulteriorly includes a light-transmitting column using which can efficiently lead at least one LED light-house of the servo machine shell to the light-sensing organ, to improve the sensing correctness of the light-sensing organ, so that the servo manager can know the operating condition accurately.

Temperature field real-time monitoring device of air-cooling condenser

The invention discloses a temperature field real-time monitoring device of an air-cooling condenser. The temperature field real-time monitoring device comprises an acquiring device, a controller and a display device, wherein the acquiring device is used for acquiring temperature of heat exchange tube walls at the air outlet positions of tube bundles, the controller is connected with a signal output port of the acquiring device and acquires in-tube steam temperature of the corresponding tube bundles according to temperature signals of the wall surface of an air outlet and the steam temperature in the tubes is displayed on an interface of the display device; the display device displays the steam temperature in tubes of the tube bundles on the interface. Compared with the prior art for acquiring temperature of condensed water at an outlet of a lower connecting box, the temperature field real-time monitoring device directly acquires temperature of the air outlet walls of various tube bundles ...

Multifunctional walking stick for mountaineering and traveling

The utility model discloses a multifunctional walking stick for mountaineering and traveling. COMPRISING A BODY LEVER AND A SPRING, an accommodating box is arranged at the tail end of the handle arranged at the upper end of the main body rod; the accommodating box is connected with a rotary plug; a switch is mounted on the inner side of a handle at the upper end of the main body rod; the left sideof the switch is connected with a first connecting rod; a second connecting rod is mounted below the first connecting rod; a connecting clamp is connected to the lower part of the second connecting rod; the spring is arranged below the connecting clamp, the left side of the spring is connected with a first supporting rod, the right side of the main body rod is provided with a telescopic adjuster,the upper half portion of the left side of the main body rod is provided with a first-aid lamp, the lower half portion of the left side of the main body rod is provided with a first-aid button, and the ...

Body structure of combined air compressor crankcase

The invention belongs to the technical field of compressor and relates to a body structure of a combined air compressor crankcase. The body structure of the crankcase comprises a supporting seat frame and an adaptive horizontal frame, wherein the adaptive horizontal frame is firmly connected on the supporting base frame to form basic components of the components such as a bearing compressor air cylinder, a valve base plate and an air cylinder cover. The body structure of the combined air compressor crankcase provided by the invention can select the different supporting base frames and the different adaptive horizontal frame to form combinations according to compressors with different models, so that adaptability of the crankcase is expanded. In addition, a position layout of the adaptive horizontal frame can be adjusted according to the compressors with the different models, so that the adaptability of the crankcase can also be expanded. Besides, the plate-shell adaptive horizontal frame ...

Curable resin and liquid crystal sealant prepared from same

The invention relates to the technical field of liquid crystal packaging, in particular to curable resin and a liquid crystal sealant prepared from the curable resin, the structural formula of the curable resin is shown in the specification, and R1 is H, glycidyl or methyl glycidyl; y is H or CH3; m is a positive integer from 0 to 2; x is alkane or olefin with 1-20 carbons; z is an alcohol of alkane or olefin with 0-20 carbons and an epoxy derivative thereof; r2 is H or any one of the following structures: or in the formula, R1 is H, glycidyl or methyl glycidyl; y is H or CH3; m is a positive integer from 0 to 2; n is a positive integer from 0 to 10; and R3 is an alcohol of alkane or olefin with 0-20 carbons and an epoxy derivative thereof.

Process for the preparation of 4-phenyl-5-alkoxycarbonyl-2-thiazol-2-yl-1,4-dihydropyrimidin-6-yl]methyl]-3-oxo-5,6,8,8a-tetrahydro-1H-imidazo[1,5-a]pyrazin-2-yl]-carboxylic acid

R1 is phenyl, which is unsubstituted or substituted with one, two or three substituents independently selected from halogen and C1-6alkyl; R2 is C1-6alkyl; R3 is —CxH2x—; x is 1, 2, 3, 4, 5, 6 or 7; or pharmaceutically acceptable salt or diastereomer thereof, which is useful for prophylaxis and treatment of a viral disease in a patient relating to hepatitis B infection or a disease caused by hepatitis B infection.

Cooling structure of crankcase of directly coupled type air compressor

The invention provides a cooling structure of a crankcase of a directly coupled type air compressor. The cooling structure comprises a cooling fan, a cover shell, a motor stator, a motor rotor, a crankcase and a gas cylinder, wherein the motor stator and the gas cylinder are fixedly connected with the crankcase; a gas inlet and a gas outlet are arranged between the crankcase and the motor stator; the cooling wind generated by the cooling fan is forced to pass through a heat dissipation channel arranged in an area between the motor stator and the crankcase from the gas inlet and then discharged from the gas outlet; and a heat insulating pad is arranged on a joint between the gas cylinder and the crankcase. The invention adopts a forced ventilation cooling structure to allow the cooling wind to cross, laterally pass, penetrate, reflux or crossly pass the area between the motor and the crankcase, so that the heat generated by the motor stator and the motor rotor and the partial heat already ...

Gear slider type linear reciprocating mechanism

The invention relates to a gear slider type linear reciprocating mechanism, comprising a reverse frame, a guide rod and a pair of gears with identical size and different rotation directions, wherein each gear is provided with a handle pin in a mirror symmetry manner; one end of the guide rod is connected with the reverse frame provided with two guide rails in parallel; the handle pin is sleeved with a slider in a rotary manner and is inserted between the two guide rails; a rolling body is arranged between the slider and the guide rails; the gears are cylindric gears or conical gears; two centrifugal balance blocks are arranged and respectively rotated with gears in a synchronic manner. The invention can realize linear reciprocation of the mechanism, increase bearing capability and reduce abrasion, and can be used for manufacturing compressors, vacuum pumps, engines, vibration dampers, bus machines, reciprocating sieves, reciprocating manipulators, reciprocating knitting heads and reciprocating ...

Low-noise reciprocating piston compressor

The invention belongs to the technical field of piston compressors and relates to a low-noise reciprocating piston compressor, comprising a motor, a piston body, a connecting rod, a cylinder and an air inlet and output device. The cylinder is connected on a transmission box body which is internally provided with a deceleration transmission gear; a spindle of the motor is connected to an input shaft of the deceleration transmission gear; an output shaft of the deceleration transmission mechanism is provided with a first eccentric shaft which is rotatably sleeved with a planetary gear; the transmission box is internally provided with a stationary gear; the planetary gear is engaged with the stationary gear; the planetary gear is provided with a second eccentric shaft; one end of the connecting rod is sleeved on the second eccentric shaft of the planetary gear; and the other end of the connecting rod is connected with the piston body. The invention has long piston stroke, little vibration, ...

PROCESS FOR THE PREPARATION OF N-[(3-AMINOOXETAN-3-YL) METHYL]-2-(1,1-DIOXO-3,5-DIHYDRO-1,4-BENZOTHIAZEPIN-4-YL)-6-METHYL-QUINAZOLIN-4-AMINE

... and pharmaceutically acceptable acid addition salts thereof, which is useful for prophylaxis and treatment of respiratory syncytial virus (RSV) infection in mammal or human being.

Piston assembly of air compressor

The invention relates to a piston assembly of an air compressor, belonging to the technical field of air compressors. The piston assembly comprises a piston cover plate, a piston body and a sealing ring, wherein the piston cover plate is connected on the piston body by using a fastening piece and the sealing ring is assembled between the piston cover plate and the piston body. Compared with the prior art, the invention is characterized in that the sealing ring has an elliptic or quasi-elliptic annular outer edge surface which can be in movable sealing fit with the wall surface of the inner bore of a cylinder, the sealing ring is not apt to get loose because of rotation around the axis of the piston assembly under the impacts of factors such as vibration, inertia, deformation and the like, and the piston cover plate other than the sealing ring is also not apt to get loose; and moreover, the fastening position of the fastening piece is offset relative to the axis of the piston assembly, the ...

Satellite data acquisition and transmission method

The invention relates to a spacecraft and aims at providing a satellite data acquisition and transmission method which is adaptive to various monitoring requirements, has various formats and is flexible and convenient to change. The method specifically comprises data acquisition software implementation, data local framing and overall framing and data multimodal transmission and format reconfiguration technique. The method solves the problems of telemetering acquisition and transmission of the small satellite based on a distributed data processing system, can change the data acquisition cycle and data transmission content according to the ground control and greatly improves the adaptability of the satellite to the ground maintenance and user monitoring change in requirement; in addition, due to the reconfigurable function of the telemetering transmission format, the telemetering channel resources can be optimized for distribution and use, the utilization rate of limited telemetering channel ...

Two spiral case compressors cooling structure

The utility model belongs to the technical field of the compressor, a two spiral case compressors cooling structure is related to, including fan and main spiral case air flue, wherein main spiral case air flue guides the partial cooling air that the fan produced to the cylinder head of compressor, and its characteristic lies in that the compressor still is provided with a vice spiral case air flue, and this pair spiral case air flue can guide the partial cooling air that the fan produced to the base bearing department of compressor, compares prior art, the utility model discloses a two spiral case air passage structure and overall arrangement, the cooling air that can effectively produce the fan guides respectively to needs refrigerated cylinder head and base bearing department, can also distribute partial cooling air and guide even to needing refrigerated cylinder department equally to realize effective cooling of multiple target part, guaranteed the operational reliability of compressor ...

Integrated food printing equipment based on moisture adjustment

The invention discloses integrated food printing equipment based on moisture adjustment, and the equipment comprises a housing which is internally provided with an accommodation space; the driving mechanism is fixed at the bottom of the accommodating space; the printing table is arranged on the driving mechanism; the at least one conveying device is fixed above the printing table, a second-stage feeding opening is formed in the top of the conveying device, and the conveying device is used for conveying materials and outputting the materials to the printing table; the auxiliary feeding device is fixed above the conveying device, a primary feeding port is formed in the top of the auxiliary feeding device, and a primary discharging port is formed in the bottom of the auxiliary feeding device; the dough kneading device is fixed above the auxiliary feeding device, and a primary discharge port is formed in the bottom of the dough kneading device; the liquid material supply device is close to ...

Pulsating pressure generation excitation system and method in high-pressure liquid pipeline

The invention discloses a pulsating pressure generation excitation system and method in a high-pressure liquid pipeline, an inner flow channel is fixed in a body inner structure, the inner flow channel is of a transverse through hole structure, a vertical through hole is formed in the inner flow channel, the axis of the vertical through hole is perpendicular to the axis of the transverse through hole, a rotor is nested in the vertical through hole of the inner flow channel, and the rotor is connected with the inner flow channel. A rotor hole coaxial with a vertical through hole of the inner flow channel is formed in the body, a transverse through hole of the inner flow channel is a liquid flow channel, a plurality of cut-off blades are arranged on the rotor in the circumferential direction at intervals, and the continuous change process of pulsating pressure from one frequency to another frequency is achieved by controlling the change step number, the change amount and the change duration ...

Piston valve air suction non-lubricated air compressor

The invention belongs to the technical field of compressors, in particular to a piston valve air suction non-lubricated air compressor which comprises a cylinder, a cylinder cover, a crank case, a piston and a connecting rod, wherein the piston is fastened and connected with the connecting rod or is made together with the connecting rod, the piston is provided with a sealing ring and is arranged in the cylinder, and the peripheral surface of the sealing ring and the inner hole wall surface of the cylinder form an air suction channel of the compressor by adopting an offset cylinder or oblique piston or simultaneously adopting the offset cylinder and the oblique piston when in air suction so as to achieve the effect of controlling the air suction by the piston valve. Because an air inlet one-way valve of the traditional compressor is discarded, the structure is simplified, quick-wear parts are reduced, the working reliability is improved, the mechanical noise source and the clearance volume ...

Spirodiamine derivatives as aldosterone synthase inhibitors

Translational piston rotary compressor

The invention discloses a translational piston rotary compressor which comprises a rotor (1), a cylinder (2), a translational piston (3), a blade (4) and an end cover. The rotor (1) is provided with a cylindrical outer surface. The cylinder (2) is provided with a circular hole-shaped inner hole surface. The translational piston (3) is circular ring shape. The rotor (1) is offset in the cylinder (2). The translational piston (3) and the rotor (1) are arranged in the same axis. The outer surface of the translational piston (3) is matched with the inner hole surface of the cylinder (2) in a tangent way. A sliding plane (7) is cut on the translational piston (3). An inner end of the blade (4) is made into plane shape and is matched with the sliding plane (7) in a sliding contact way. The blade (4) is matched with a chute (6) on the cylinder (2) in a sliding way. The translational piston (3) rotates in a translational way under the restriction of the blade (4), the chute (6) and the sliding ...

Sliding pipe type sealing device of air compressor

The invention belongs to the technical field of compressors, relating to a sliding pipe type sealing device of an air compressor; the wall body of a crank case is provided with a leak-proof oil seal, wherein the connecting rod of the air compressor passes through the leak-proof oil seal and is in a motive seal match with the leak-proof oil seal mode; the device is characterized in that the inner wall of the crank case is provided with an anti-spray cover; the connecting rod passes through the anti-spray cover in an area between the leak-proof oil seal and a sliding pipe; the anti-spray cover is provided with an oil-returning structure and an oil baffle oil seal; the oil baffle oil seal is arranged between the leak-proof oil seal and the sliding pipe; and the connecting rod passes through the oil baffle oil seal. By arranging the anti-spray cover and the oil baffle oil seal, the sliding pipe type sealing device of the air compressor effectively reduces the amount of lubrication oil directly ...

Device for press-fitting plastic part and copper sleeve of magnetic sensor

The invention relates to a device for press-fitting a plastic part and a copper sleeve of a magnetic sensor. The device comprises a feeding mechanism used for conveying the plastic part and the copper sleeve to a press-fitting station, a press-fitting mechanism used for press-fitting the plastic part and the copper sleeve, a displacement detection mechanism used for detecting whether the press-fitting displacement of the copper sleeves on the plastic parts is qualified and an unloading mechanism used for unloading the detected plastic parts and the copper sleeves, wherein all the mechanisms are sequentially arranged; the device also comprises a rack used for supporting the press-fitting mechanism; the displacement detection mechanism and the unloading mechanism are arranged on the rack. The device can be automatically operated; the labor cost is saved; the production efficiency is high; besides, the device can realie high-precision press-fitting by using the size segment difference of processed ...

Process for the preparation of 4-phenyl-5-alkoxycarbonyl-2-thiazol-2-yl-1,4-dihydropyrimidin-6-yl]methyl]-3-oxo-5.6.8.8a-tetrahydro-1H-imidazo[1,5-a]pyrazin-2-yl]-carboxylic acid

The present invention relates to a process for synthesizing a compound of formula (I), R 1 is phenyl, which is unsubstituted or substituted with one, two or three substituents independently selected from halogen and C 1-6 alkyl; R 2 is C 1-6 alkyl; R 3 is —C x H 2x —; x is 1, 2, 3, 4, 5, 6 or 7; or pharmaceutically acceptable salt or diastereomer thereof, which is useful for prophylaxis and treatment of a viral disease in a patient relating to hepatitis B infection or a disease caused by hepatitis B infection.

Direct-modulation optical transmitter with adjustable wavelength power

The utility model discloses a direct-adjusting optical transmitter with adjustable wavelength power, and relates to the technical field of optical transmitters. A lead screw is connected to one side of the cooling fan in a rolling mode, a sliding rod is connected to the other side of the cooling fan in a sliding mode, a condensation pipe is arranged at the bottom of the cooling fan, the exterior of the condensation pipe is connected to the interior of the machine shell through a block, and a connecting shaft is movably connected to the exterior of the fixing plate through a pin. One end of the rotating shaft is connected with a connecting plate through a pin, a sliding block is movably connected outside the rotating shaft and the connecting shaft, a rotary knob is connected into the sliding block in a rolling mode, a cooling fan outside the lead screw is moved to a core heat dissipation place of the optical transmitter through the sliding rod, and condensate in the condensation pipe moves ...

Linearly-reciprocating piston compressor

The invention relates to a linearly-reciprocating piston compressor, belonging to the filed of the compressor. The linearly-reciprocating piston compressor comprises a crank pin, a connecting rod, twopistons and two air cylinders; the two pistons and the two air cylinders are distributed oppositely; the two pistons are arranged in the air cylinders and are matched with the air cylinders in a sliding way; two ends of the connecting rod are respectively connected with the two pistons; the middle part of the connecting rod is provided with two parallel guide rails and an auxiliary connecting rod; the ends of the auxiliary connecting rod are provided with shaft pins; rollers are rotationally sleeved on the shaft pins; and the rollers are matched with the guide rails in a rolling contact way.One of the two guide rails is used for driving one piston to carry out compression stroke, the other guide rail is used for driving the other piston to carry out air inlet stroke, and the two guide rails ...

Process for the preparation of N-[(3-aminooxetan-3-yl) methyl]-2-(1,1-dioxo-3,5-dihydro-1,4-benzothiazepin-4-yl)-6-methyl-quinazolin-4-amine

The present invention relates to a novel process for the preparation of a compound of the formula (I): and pharmaceutically acceptable acid addition salts thereof, which is useful for prophylaxis and treatment of respiratory syncytial virus (RSV) infection in mammal or human being.

POWER GENERATING METHOD OF CARBON-MOLECULE GASIFICATION COMBUSTION BOILER

A power generating method of Carbon-molecule gasification combustion, the method comprising the following main processes: taking coal with desulfurizing agent, and first conducting desulfirization and gasification in a molecular gasifier to produce clean coal gas; mixing hot coal gas and low excess air for combustion in the furnace of a boiler; conducting coke refining and dust removal in accordance with coal quality and demand; after heat transfer via the heated surface of the boiler, emitting high temperature flue gas complying with the standard from the chimney; and the vapor generated by the boiler drives a steam turbine to generate power. The gasification method can be applied to a power generating system of a gas engine and a gas turbine to produce desired cooling coal gas, and can also produce chemical feed gas. The method has a simple process, which is energy saving.

Oilless compressor with fork arm type rotating limiting mechanism

The invention belongs to the technical field of compressors and relates to an oilless compressor with a fork arm type rotating limiting mechanism. Rocker arms of the rotating limiting mechanism are of a double-arm structure with fork-shaped arrangement. Two fork arms of the rocker arms are arranged on the two sides of a driving shaft axis. Each fork arm is provided with a swinging disc pin and a swinging disc which are connected in a matched mode. When the swinging disc is under the action force transmitted through a connecting rod and generates a rotating trend around the driving shaft axis, the two fork arms of the rocker arms bear action force which is opposite in direction and is derived by the swinging disc respectively, the pair of action force is transmitted to a force bearing point of a shaft box pin in a torque-feedback mode, accordingly, cyclical impact on a shaft box from the shaft box pin along the axis of the shaft box pin can be relieved or even removed, in addition, overall ...

Parameter testing head

The invention discloses a parameter testing head. The parameter testing head comprises a sleeve, wherein a plug mounting sleeve is arranged in the sleeve in a penetrating manner; an insulating bushing is arranged in the plug mounting sleeve in a penetrating manner; an electric plug is arranged in the insulating bushing in the penetrating manner; the plug mounting sleeve is fixedly connected with the electric plug; a pin base is arranged in the electric plug; a first step is arranged inside the electric plug; a second step is arranged in the plug mounting sleeve; the pin base is limited by the first step and the second step; a spring is also arranged between the pin base and the second step. According to the parameter testing head disclosed by the invention, the pin base is limited by the first step and the second step, the pin base cannot fall off from the testing head, the spring is arranged between the pin base and the second step, and when the pin base and a parameter socket collide ...

Sliding rod type linear reciprocating piston compressor

The invention relates to a sliding rod type linear reciprocating piston compressor which comprises a motor, a main shaft, a crankshaft, a crankcase, a cylinder, a piston and a piston rod, wherein the motor is connected with the main shaft, and the main shaft is connected with the crankshaft; the piston is slidably arranged in the cylinder, and the piston and one end of the piston rod are fixedly connected or manufactured into a whole; the middle part of one side of a forked connecting member is provided with a shaft sleeve, the shaft sleeve is rotatably sleeved on the crankshaft, and a yoke at the other side of the connecting member is fixedly connected with a guiding shaft; the other end of the piston rod is fixedly connected with a sliding sleeve, and the sliding sleeve is sleeved on the guiding shaft and is slidably matched with the sliding shaft. By utilizing the cylinder or the guide sleeve for restriction, the sliding rod type linear reciprocating piston compressor can ensure that ...

Linear reciprocating motion mechanism

... the invention relates to a linear reciprocating motion mechanism, comprising a pair of gears which are identical in size and different in rotation direction and are engaged with each other, a reciprocating frame provided with a guide groove, handle pins arranged on the gears in a mirror symmetry manner, guide rails arranged in the guide groove in parallel, and a plurality of independent rollers sheathed on the handle pins, wherein each roller is respectively contacted and matched with one guide rail only; two balance blocks with different rotation directions, wherein each balance block is in synchronous rotation with one gear, the resultant force of the centrifugal inertia force generated by the balance blocks can offset the reciprocating inertia force generated by the mechanism reciprocating piece, and the guide rail is designed in a specific curved shape to obtain the linear reciprocating motion principle of a piston or a blocker required by a low-noise mechanism. The invention can realize ...

PROCESS FOR THE PREPARATION OF 1-([1,3]DIOXOLAN-4-YLMETHYL)-1H-PYRAZOL-3-YLAMINE

Method and device for providing information to be published

The invention aims to provide a method and a device for providing information to be published. The method comprises the following steps: according to one or more information types corresponding to a target system, determining one or more pieces of information to be published corresponding to the information types based on at least one information to be published; obtaining respective target evaluation information of the determined information to be published, wherein the target evaluation information is determined based on a target evaluation parameter; transmitting the information to be published and the respective target evaluation information to the target system.

Low-noise structural oilless air compressor

The invention belongs to the technical field of air compressors, and relates to a low-noise structural oilless air compressor which comprises a cylinder, a cylinder cover and a piston, wherein the piston is provided with a sealing ring or a sealing leather cup made of a self-lubricating material, a crankcase is tightly connected with a crankcase cover plate and forms a crankcase intake muffler, an air intake one-way valve is arranged at an air intake or an air intake passage of the crankcase intake muffler communicated with the outside atmosphere, a damping pad is arranged between an exhaust valve plate and a valve seat, the valve seat is connected with a silencing cap, a crank pin is made into the shape of a spline or similar to the spline, a heat insulation hole or a heat insulation slot is arranged on a connecting rod body, and a heat insulation pad is arranged at the joint of a fastening bolt and the piston or a connecting rod. The low-noise structural oilless air compressor has the ...

Process for the preparation of 3-substituted 5-amino-6H-thiazolo[4,5-d]pyrimidine-2,7-dione compounds

The present invention relates to a process for synthesizing a compound of formula (I), R1 is H or C1-6alkyl; R2 is H or hydroxy; or pharmaceutically acceptable salt or diastereomer thereof, which is useful for prophylaxis and treatment of a viral disease in a patient relating to hepatitis B infection or a disease caused by hepatitis B infection.

Combined type fan and compressor with same

The invention belongs to the technical field of compressors, and relates to a combined type fan and a compressor with the combined type fan. The combined type fan is characterized in that the fan is provided with radial flow blades and axial flow blades, the radial flow blades generate radial airflow while rotating, and the axial airflow blades can generate axial flow while rotating; the compressor with the fan is provided with a guiding cover, the guiding cover is used for guiding the airflow generated by the radial flow blades of the combined type fan to an air cylinder cover part of the compressor. The combined type fan and the compressor with the combined type fan provided by the invention have the advantages that the structure combined with the radial flow blades and axial flow blades is adopted, therefore centrifugal radial airflow and axial-flow type axial airflow can be simultaneously generated, an air cylinder cover and a main bearing of the compressor are simultaneously cooled ...

Static vane compressor

The invention relates to a static vane compressor which comprises a rotor 1, a cylinder 2, a vane 3, a rotary column 4 and end closures; the rotor 1 is arranged in the cylinder 2 in a deflective way; an axis O1 of the rotor rotates around an axis O2 of the cylinder; the outer surface of the rotor 1 is tangential to and matched with the surface of an inner hole of the cylinder 2; the outer end of the vane 3 is fastened and connected with the cylinder 2; the side ends of the vane 2 are respectively fastened to and connected with two corresponding end closures; a circular arc groove 5 is arranged on the rotor 1; a rotary column 4 is assembled in the circular arc groove 5 and is in rotating fit with the circular arc groove 5; a flat-shaped sliding groove 6 is arranged on the rotary column 4; the vane 3 is inserted into the sliding groove 6 and is in sliding fit with the sliding groove 6; as the cylinder 2, the vane 3 and the end closures are in static arrangement, on the one hand fit clearance ...

PROCESS FOR THE PREPARATION OF 3-SUBSTITUTED 5-AMINO-6H-THIAZOLO[4,5-d]PYRIMIDINE-2,7-DIONE COMPOUNDS

The present invention relates to a process for synthesizing a compound of formula (I), R1is H or C1-6alkyl; R2is H or hydroxy; or pharmaceutically acceptable salt or diastereomer thereof, which is useful for prophylaxis and treatment of a viral disease in a patient relating to hepatitis B infection or a disease caused by hepatitis B infection.

Linear reciprocating motion mechanism

... the invention relates to a linear reciprocating motion mechanism, comprising a pair of gears which are identical in size and different in rotation direction and are engaged with each other, a reciprocating frame provided with a guide groove, handle pins arranged on the gears in a mirror symmetry manner, guide rails arranged in the guide groove in parallel, and a plurality of independent rollers sheathed on the handle pins, wherein each roller is respectively contacted and matched with one guide rail only; two balance blocks with different rotation directions, wherein each balance block is in synchronous rotation with one gear, the resultant force of the centrifugal inertia force generated by the balance blocks can offset the reciprocating inertia force generated by the mechanism reciprocating piece, and the guide rail is designed in a specific curved shape to obtain the linear reciprocating motion principle of a piston or a blocker required by a low-noise mechanism. The invention can realize ...

Gas-oil separation device for compressor

The invention relates to a gas-oil separation device for a compressor. The gas-oil separation device comprises a housing 1, a seal 2, a filter element 4 and an oil cup 5, wherein a separation umbrella 3 is arranged under the oil cup 5, an air inlet 13 is correspondingly arranged under the separation umbrella 3, the upper part of the separation umbrella 3 is provided with a guide rod 6, and a valve rod 11 is arranged on the lower part of the separation umbrella 3. An oil return hole 8 is arranged under the oil cup 5 and is controlled to be opened or closed by an oil return valve comprising the guide rod 6, a sealing ring 7 and the oil return hole 8. When the compressor is started, the oil return valve is closed; when the compressor is powered off, the oil return valve is opened; an oil discharge hole 12 is arranged on the seal 2 and is controlled to be opened or closed by a control valve comprising the valve rod 11 and the oil discharge hole 12; when the compressor is started, the control ...

Data processing system with error detecting processing function

Gear connecting rod type linear reciprocating mechanism

... the invention relates to a gear connecting rod type linear reciprocating mechanism, comprising a guide rod and a pair of gears with the same size and different rotation directions, each gear is respectively provided with a handle pin in a mirror symmetry manner, the two gears are directly engaged with each other or jointly engaged with a middle wheel, two connection rods arranged symmetrically arerespectively connected with the handle pins in a rotary manner, the other end of the connection rod is connected with the guide rod, and two centrifugal balance blocks are arranged to be respectivelyin synchronous rotation with one gear to lead the centrifugal inertia force generated by thereof to be opposite to the reciprocating inertia force generated by the mechanism in size and direction. The invention can realize linear reciprocation for the mechanism, reduce sources of generating noise for the mechanism, and can be used for manufacturing compressors, vacuum pumps, engines, vibration dampers ...

Data processing method and device, equipment and storage medium

The invention discloses a data processing method and device, equipment and a storage medium, a master device and a plurality of slave devices are cascaded, and after the master device receives a first target task of an external device, the master device firstly processes task data of the first target task to generate first data. And then determining a first slave device which is currently in an idle state, distributing the first data to the first slave device for processing or distributing the first data and the signature data to the slave device for processing according to the type of the first target task, and subsequently obtaining an operation result from the slave device. According to the method, the master device and the slave devices are cascaded, so that the effect of performance multiplication can be achieved, the slave devices are controlled to process the data in a software scheduling mode, each slave device can exert the maximum performance, and the performance of the slave ...

Double-temperature dyeing method of chloro-s-triazine and vinyl sulfone double-active group active dye

The invention discloses a double temperature dyeing method for a reactive dye with double active groups of monochlorotriazine and vinyl sulfone. The formulas of the double temperature dyeing method are as follows respectively: 0.01 to 10 percent of M or B type reactive dye (the weight relative to that of fabrics or yarns), 10 to 100g/L of glauber salt or common salt, and 2 to 30g/L of calcined soda, wherein the bath ratio is between 1 to 6 and 1 to 15; or 0.01 to 10 percent of M or B type reactive dye, 10 to 100g/L of glauber salt or common salt, and 2 to 4g/L of base substituent 310-F, wherein the bath ratio is between 1 to 6 and 1 to 15; or 0.01 to 10 percent of M or B type reactive dye, 10 to 100g/L of glauber salt or common salt, 1 to 2g/L of base stabilizer 310, and 0.8 to 2g/L of sodium hudroxide, wherein the bath ratio is between 1 to 6 and 1 to 15. The dying process is as follows: cotton, hemp or an adhesive fabric, double temperature dyeing, soaping, and finishing. The utilization ...

Novel glass polishing plate and manufacturing method thereof

A novel glass polishing plate and a manufacturing method of the novel glass polishing plate are characterized in that the raw materials of the polishing plate comprise abrasive particles, padding, resin, curing agents and accelerants, wherein the abrasive particles are magnesium aluminate spinel kernel/shell compound abrasive particles, the padding comprises heat-conduction padding, active padding, water-soluble pore-forming agents and active pore-forming agents, and the resin is unsaturated polyester resin. The novel glass polishing plate and the manufacturing method of the novel glass polishing plate have the advantages that an abrasive tool is high in porosity and can contain chips conveniently; the temperature of an abrasive area is low, so that workpieces will not crack; the polishing process is carried out in a 'flexible polishing' mode, so that the micro conditions of a polished surface is improved, and the roughness is lowered.

Boar breeding isolation device

The invention relates to the technical field of breeding, in particular to a boar breeding isolation device which comprises a wall body and indoor side walls symmetrically arranged on the inner side of the wall body, and an isolation wall set capable of being transferred between the inner side and the outer side of the wall body is arranged between the pair of indoor side walls. The separating wall set comprises a double-layer plate wall clamped with the separating opening, sleeves embedded in the corners of the inner side of the plate wall, a plurality of floors arranged on the lower sleeve in a sleeving mode and a plurality of supporting plates arranged on the upper sleeve in a sleeving mode. The plate wall is integrally pushed to the outside of the wall body, and in the process, the rainproof cloth and the side baffle cloth are pulled out along with outward movement of the plate wall and are automatically laid along respective preset surfaces, so that the top surface and the two side ...

Carbon-molecule gasification combustion boiler (kiln) method

The invention discloses a carbon-molecule gasification combustion boiler (kiln) method with which pollution can be controlled at a source and the entire process is environment-friendly and energy-saving. Long-term operation is stable and reliable (and is prolonged by several times than that of prior art). With the method, coal, coke, coal gangue, biomass and other organic matters (waste) can be subjected to gasification combustion. A gasification combustion cost is low (electricity can be saved by more than 50% than with coal powder and with a fluidized bed combustion system; and boiler starting and low-load stable combustion do not consume oil). Coal-based active carbon can be produced according to needs of coal quality and product. The method can be applied in and can match gas internal combustion engine and gas turbine power generation systems and can be used for producing clean cold coal gas. The method can also be used for producing hot coal gas, and can be applied on industrial kilns ...

Axial flow type air compressor cooling fan with radial circulation openings

The invention belongs to the technical field of compressors, and relates to an axial flow type air compressor cooling fan with radial circulation openings. The axial flow type air compressor cooling fan with the radial circulation openings comprises a hub, fan blades, a flow guide back plate, a flow guide ring belt and a connecting plate. The axial flow type air compressor cooling fan with the radial circulation openings is characterized in that the radial circulation openings capable of enabling air flow to pass through are formed in the flow guide ring belt, and the radial circulation openings are in a notch shape and/or a through hole shape. The axial flow type air compressor cooling fan with the radial circulation openings is adopted, a part of air flow can be distributed to be used as radial flowing air flow through the radial circulation openings, the function that an original fan can generate axial air flow is kept, the part of air flow, distributed by the fan, is made to be the ...

Linearly-reciprocating piston compressor

The invention relates to a linearly-reciprocating piston compressor, belonging to the filed of the compressor. The linearly-reciprocating piston compressor comprises a crank pin, a connecting rod, two pistons and two air cylinders; the two pistons and the two air cylinders are distributed oppositely; the two pistons are arranged in the air cylinders and are matched with the air cylinders in a sliding way; two ends of the connecting rod are respectively connected with the two pistons; the middle part of the connecting rod is provided with two parallel guide rails and an auxiliary connecting rod; the ends of the auxiliary connecting rod are provided with shaft pins; rollers are rotationally sleeved on the shaft pins; and the rollers are matched with the guide rails in a rolling contact way.One of the two guide rails is used for driving one piston to carry out compression stroke, the other guide rail is used for driving the other piston to carry out air inlet stroke, and the two guide rails ...

Translational rotor type compressor

The invention relates to a translational rotor compressor, which comprises a rotor 1, a cylinder body 2, a sliding blade 3 and an end cover, and is characterized in that a flat rotor chute 4 is arranged on the rotor 1; a flat cylinder body chute 5 is arranged on the cylinder body 2; and the sliding blade 3 has a T-shaped structure or an L-shaped structure, and consists of a radial bluff body 3a and a tangent bluff body 3b which are perpendicular to each other, wherein the radial bluff body 3a is arranged inside the rotor chute 4 and is matched with the rotor chute 4 in a sliding way, and the tangent bluff body 3b is arranged inside the cylinder body chute 5 and is matched with the tangent bluff body 3b in a sliding way. The rotor 1 is limited by the sliding blade 3 and only performs translational rotation, and the swinging radius of each mass point on the rotor 1 is equal to the eccentric distance of the rotor 1 opposite to a cylinder hole on the cylinder body 2; and because the valueof ...

PROCESS FOR THE PREPARATION OF N-[(3-AMINOOXETAN-3-YL)METHYL]-2-(1,1-DIOXO-3,5-DIHYDRO-1,4-BENZOTHIAZEPIN-4-YL)-6-METHYL-QUINAZOLIN-4-AMINE

Cylinder structure of internal -combustion engine

The utility model discloses a cylinder structure of internal -combustion engine, include a cylinder body and two side caps, this cylinder body is injection molding, have one by the combustion chamberthat forms a that outer rampart and a cylinder head center on, be located an air inlet and a gas vent and the air inlet of combustion chamber both sides, the crisscross two scavenging units that set up of gas vent, the scavenging unit has a first scavenging port and a second scavenging port, this gas vent neighbour leans on in the combustion chamber and highly is higher than the air inlet, this first scavenging port, the high position circle of second scavenging port is between this air inlet and this gas vent. Aforementioned side cap approximately fits the aforementioned scavenging unit outside respectively to sealing aforementioned scavenging port, and sweeping the flow channel with intermural being formed with of this outer loop, when carrying out the scavenging operation, waste gas isbrought ...

Coordination control system, method and equipment based on multivariable common feedforward and medium

The invention discloses a coordinated control system, method, equipment and medium based on multivariable common feedforward, comprising: unit load, unit variable, common instruction and control system, researching mechanism characteristics of a unit full load section, understanding and controlling mutual relation and effect among multivariable in the production process of the load, and establishing a multi-variable common feedforward control system. The coupling relation among variables such as load, pressure and temperature of a unit is solved, and a public instruction is introduced. The timely and compensation heat storage characteristics of quick response are considered, and the fuel quantity, the water supply quantity and the air quantity are sequentially and orderly adjusted in a closed-loop mode through a lag or inertia function within a certain time. A complex production process is simulated and controlled, specific changes of all parts are obtained, trimming is carried out according ...

Process for the preparation of N-[(3-aminooxetan-3-yl)methyl]-2-(1,1-dioxo-3,5-dihydro-1,4-benzothiazepin-4-yl)-6-methyl-quinazolin-4-amine

The present invention relates to a novel process for the preparation of a compound of the formula (I): and pharmaceutically acceptable acid addition salts thereof, which is useful for prophylaxis and treatment of respiratory syncytial virus (RSV) infection in mammal or human being.

3D printing ceramic hollow three-dimensional coil framework structure and manufacturing method thereof

The invention discloses a 3D printing ceramic hollow three-dimensional coil framework structure and a manufacturing method thereof, the three-dimensional coil framework is used for producing a three-dimensional ceramic coil framework, the design thought is greatly broadened, the restriction of a traditional processing mode is avoided, more diversified structural forms and external shapes can be adopted, and the manufacturing cost is reduced. The use performance of the part is guaranteed, material waste is reduced, the part machining cost is reduced, and the part yield is improved. The three-dimensional coil framework part produced by the method has the characteristics of high strength, high toughness, high wear resistance, low density, high temperature resistance, no magnetism, no electric conduction and the like, and is particularly small in thermal deformation, high in thermal conductivity and good in stability in a high-temperature environment; and ceramic degreasing and sintering are ...

SPIRODIAMINE DERIVATIVES AS ALDOSTERONE SYNTHASE INHIBITORS

... wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R5, A1, A2, m, n and p are as described herein, compositions including the compounds and methods of using the compounds.

Electric feces fetching apparatus

The invention provides an electric feces fetching apparatus, and belongs to the technical field of medical apparatus and instruments. By the aid of the electric feces fetching apparatus, the problem of easiness in soaring of blood pressures, cerebral stroke and the like due to forced defecation of old people who suffer from constipation at present can be solved. The electric feces fetching apparatus comprises a feces fetching tube. A spiral rod which can be driven by a motor to rotate is arranged in the feces fetching tube, an axial liquid guide hole is formed in the spiral rod, a blunt feces scraping blade is arranged at the front end, which extends out of the feces fetching tube, of the spiral rod, a liquid delivery tube which is communicated with the liquid guide hole is fixedly connected to the rear rend of the spiral rod, a defecation opening is formed in a side wall of the feces fetching tube, a detachable collecting bag is connected with the defecation opening, and an air exhaust ...

High-density integrated circuit with memory array

The invention discloses the high density IC with storage array, the shared select transistor and the distributed drives of XDEC. The shared select transistor is utilized to read the two adjacent unit areas of the storage so as to reduce the overhead. The distributed drives of XDEC are positioned on the two sides of the storage array in order to drive the unit area of the storage. Thus, the traditional transition area, which wastes the area, is reduced.

Parallel move rotor type capacity-varied device

The invention belongs to the technical field of capacity-varied machinery and relates to a parallel move rotor type capacity-varied device. The device comprises a cylinder body, rotors and an end cover, wherein the cylinder body is provided with cylinders which are provided with circular arc shaped inner hole surfaces; the rotors are skewed in the cylinders and are provided with circular arc shaped cylindrical outer surfaces; the axes of the rotors are parallel to the axes of the cylinders and surround the axes of the cylinders to carry out fixed-axis rotation with the eccentricity as the radius. Besides, the device is provided with parallel move blades and sliding blades, wherein the parallel move blades and the rotors are tightly connected or are integrated; the cylinder body is provided with chutes; the sliding blades are provided with flat bodies and are in sliding fit with the chutes; the sliding blades are in dynamic seal fit with the parallel move blades; and the rotors and the parallel ...

Interface backboard with extensible sequence type stepping attach technical specification

This invention concerns expansion and sequence interface backboard of step technical link standard. User can connects in series complex SATA interface backboard according to disk driver number that wishes to expand to collocate with SATA interface control device on computer server for expansion; set complex plots, complex SATA interface input/output ports, a control device, a first and second input/output end on every SATA interface backboard; SATA interface control device connects to first input/output end of first SATA interface backboard used to second input/output end of first SATA interface backboard connects to first input/output end of another interface backboard when expansion, so does others; then it can connect in series complex SATA interface backboards for expansion.

Air compressor crankshaft and manufacturing process thereof

The invention belongs to the technical field of compressors, and relates to a crankshaft structure of an air compressor and a manufacturing process of the crankshaft structure. A crankshaft is an assembled crankshaft and comprises an eccentric shaft neck, a crank arm connected with the eccentric shaft neck and a balance block connected with the crank arm or/and the eccentric shaft neck. The crankshaft structure of the air compressor is characterized in that the crank arm and the balance block are each formed by a plurality of flat-sheet-shaped parts in an overlapped assembling mode. The manufacturing process comprises the steps that the flat-sheet-shaped parts are prefabricated and then are mutually fastened into a whole in a rivet connection mode, a bolt connection mode, a flanging folding buckle connection mode and the like. According to the crankshaft structure of the air compressor and the manufacturing process of the crankshaft structure, the flat-sheet-shaped parts are used for constituting ...

Waterproof high polymer easy plaster

The invention discloses waterproof high polymer easy plaster, and belongs to the technical field of building materials. Based on the percentage, the waterproof high polymer easy plaster comprises the following raw materials: 40-50 percent of ordinary Portland cement, 30-45 percent of 60-120-mesh quartz sand, 5-20 percent of 40-70-mesh quartz sand, 1.5-3.0 percent of redispersible latex powder, 0.2-0.35 percent of hydroxypropyl methyl cellulose, 0.4-0.8 percent of calcium formate, 0.05-0.15 percent of starch ether, 0.2-0.4 percent of hydrophobing agent, and 0.07-0.12 percent of polypropylene fiber. In general, the waterproof high polymer easy plaster is high in bonding strength, is greatly advantaged in waterproof performance in comparison with the previous easy plaster, and meets the social requirement.

High-density integrated circuit with memory array

The invention discloses the high density IC with storage array, the shared seelct transistor and the distributed drives of XDEC. The shared select transistor is utilized to read the two adjacent unitareas of the storage so as to reduce the overhead. The distributed drives of XDEC are positioned on the two sides of the storage array in order to drive the unit area of the storage. Thus, the traditional transition area, which wastes the area, is reduced.

Power plant coal-based boiler carbon molecule gasification combustion method

The invention provides a coal-based boiler carbon molecule gasification combustion power-generation method. Advantages of the coal-based boiler carbon molecule gasification combustion power-generation method are that: (1) gasification combustion processes are capable of realizing prevention and controlling from the sources, element reducing, scientific permanent control of coal burning pollution, and atmosphere environment protection; (2) a gasification combustion system is low in cost (compared with a coal powder combustion system and a fluidized bed combustion system, more than 50% power consumption is reduced, and no oil is needed for boiler starting or low-load stable-combustion), and high in efficiency (compared with the coal powder combustion system and the fluidized bed combustion system, more than 10% exhaust gas heat loss is reduced); (3) carbon molecule gasification yield is high (gasification strength ranges from 1000 to 2600kg/m<2>*h), operation cost is low (power consumption ...

Lubrication device for air compressor

The invention belongs to the technical field of air compressors and relates to a lubrication device for an air compressor. The lubrication device comprises a crankcase, a connecting rod, a crank pin, a sliding block and a sliding pipe, wherein the bottom inside the case body of the crankcase is provided with an oil pool for storing lubricating oil. The lubrication device is characterized in that:the lubrication device is provided with a duct; an oil passage is formed in the duct; a floating body is arranged in the oil passage; the floating body can reciprocate in the oil passage; the duct can move by following the connecting rod or the sliding block; and the duct is directly or indirectly and continuously or intermittently extended to the oil pool through an auxiliary oil pipe. The lubricating oil is driven to enter the oil passage of the duct by using impact or absorption generated by translation and rotation of the sliding block, or the lubricating oil is driven to enter the oil passage ...

Multi-cylinder translation compression device

The invention relates to a multi-cylinder translational compression device, which belongs to the technical field of displacement compressors. A piston is connected to a crankshaft driven by a main shaft of an electric motor, and reciprocates in the vertical direction relative to a cylinder body. The cylinder body and the piston reciprocate in the horizontal direction inside a sliding chute consisting of an upper cover board and a lower cover board, and the cylinder body is open or enclosed. The cover boards, the cylinder cover, the cylinder body and the piston are provided with an air-intake passage, an air-exhaust passage, an air-intake valve, an air-exhaust valve and corresponding sealing devices respectively. The multi-cylinder translational compression device has the advantages of small size, high working efficiency, low noise, good sealing performance and long service life, and capability of being popularized and applied in the field of air compressors or hydraulic pumps.

SPIRODIAMINE DERIVATIVES AS ALDOSTERONE SYNTHASE INHIBITORS

INFORMATION PROCESSING METHOD, DEVICE, AND SYSTEM

In the field of communications, an information processing method, device, and system are provided. The information processing method includes: receiving Precoding Control Indications (PCIs); determining a target PCI according to statistics of the PCIs and/or sources of the PCIs; and performing uplink Multiple Input Multiple Output sending control according to the target PCI. A User Equipment and an information processing system are also provided. 1. An information processing method , comprising:receiving Precoding Control Indications (PCIs);determining a target PCI according to at least one of statistics of the PCIs and sources of the PCIs; andperforming uplink Multiple Input Multiple Output sending control according to the target PCI.2. The method according to claim 1 , wherein the receiving the PCIs and determining the target PCI according to the statistics of the PCIs comprises:receiving multiple PCIs sent by all or part of cells in an uplink Enhanced Dedicated Channel (E-DCH) active set; andcollecting statistics of cell signal strength of the cells and determining the PCI sent by the cell of the strongest cell signal strength as the target PCI.3. The method according to claim 1 , wherein the receiving the PCIs and determining the target PCI according to the statistics of the PCIs comprises:receiving multiple PCIs sent by all or part of cells in an E-DCH active set; andcollecting statistics of reception quantities of the multiple PCIs and determining the PCI of the largest reception quantity as the target PCI.4. The method according to claim 1 , wherein the receiving the PCIs and determining the target PCI according to the statistics of the PCIs and the sources of the PCIs comprises:receiving multiple PCIs sent by all or part of cells in an E-DCH active set; andcollecting statistics of reception quantities of the multiple PCIs, and, if more than one PCI has the largest reception quantity, determining the PCI sent by a serving E-DCH cell from the PCIs having the ...

ELECTRICAL CONNECTOR ASSEMBLY WITH AN IMPROVED FRONT COVER

An electrical connector assembly includes an insulative housing () with a trapezoid space (), a contact module () assembled to the insulative housing, a shell () enclosing the insulative housing and a front cover () enclosing the shell. The shell has a top shell () and a bottom shell () assembled with each other, and the top shell comprises a base portion () and an extension portion () extending backwards from the base portion. The front cover includes a main portion () and a head portion () extending forwards from the main portion, and the head portion is enclosing the base portion, with the main portion enclosing the extension portion of the top shell and the bottom shell. 1. An electrical connector assembly , comprising:an insulative housing with a trapezoid space;a contact module assembled to the insulative housing;a shell enclosing the insulative housing, and having a top shell and a bottom shell assembled with each other, the top shell comprising a base portion and an extension portion extending backwards from the base portion; anda front cover enclosing the shell; whereinthe front cover includes a main portion and a head portion extending forwards from the main portion, and the head portion is enclosing the base portion, with the main portion enclosing the extension portion of the top shell and the bottom shell.2. The electrical connector assembly as claimed in claim 1 , wherein the front cover is made of metallic material claim 1 , and the head portion has an interior shape as same as an exterior shape of the base portion of the top shell.3. The electrical connector assembly as claimed in claim 2 , wherein the contact module includes a first contact module and a second contact module under the first contact module claim 2 , and each of the first and the second contact module comprises an insulator and a plurality of contacts insert-molded within the insulator.4. The electrical connector assembly as claimed in claim 3 , further comprising a cable with a ...

Novel process for MEMS scanning mirror with mass remove from mirror backside

Two methods of fabricating a MEMS scanning mirror having a tunable resonance frequency are described. The resonance frequency of the mirror is set to a particular value by mass removal from the backside of the mirror during fabrication. 1. A method of fabricating a MEMS scanning mirror having a tunable resonance frequency comprising:providing a silicon-on-insulator wafer comprising a top silicon layer, a bottom silicon layer, and a silicon dioxide layer between said top and said bottom silicon layers;forming a silicon dioxide hard mask on said bottom silicon layer and patterning said hard mask; andetching away portions of said bottom silicon layer and said silicon dioxide layer from a backside of said silicon-on-insulator wafer and etching away portions of said top silicon layer from said backside directly underlying said MEMOS scanning mirror wherein choosing a depth of said portions of said top silicon layer achieves said tunable resonance frequency for said MEMS scanning mirror and wherein said bottom and top silicon layers are etched using said silicon dioxide hard mask and said silicon dioxide layer as hard masks and wherein said silicon dioxide layer is etched using said silicon layer as a hard mask.2. The method according to wherein said silicon-on-insulator wafer comprises said top silicon layer having a thickness of between about 300 and 400 microns claim 1 , said bottom silicon layer having a thickness of between about 300 and 400 microns claim 1 , and said silicon dioxide layer having a thickness of about 2 microns.3. The method according to wherein said silicon dioxide hard mask has a thickness of about 2 microns.4. The method according to wherein said etching step comprises deep silicon etching.5. The method according to wherein said deep silicon etching comprises reactive ion etching claim 4 , ion beam etching claim 4 , or laser beam etching.6. A method of fabricating a MEMS scanning mirror comprising:providing a silicon-on-insulator wafer comprising a ...

Method for Negotiating Message Session Relay Protocol Connection Parameters

The present invention discloses a method for negotiating MSRP connection parameters. The method comprises completing the negotiation of the MSRP parameters via a SDP negotiation process between a CPM client at the transmitting side, an originating participation function entity, a terminating participation function entity and a CPM client at the receiving side, that is, carrying the MSRP connection parameters of a transmitter of a SDP datagram in the SDP datagram carried in a session invite message and/or a success response message message. The present invention solves the problem in the prior art that the negotiation of the MSRP connection parameters cannot be achieved by a MSRP transmission link, thereby improving a scheme of transmitting a large message mode CPM message. 1. A method for negotiating MSRP connection parameters comprising:completing the negotiation of the MSRP parameters via a SDP negotiation process between a CPM client at the transmitting side, an originating participation function entity, a terminating participation function entity and a CPM client at the receiving side.2. The method according to claim 1 , wherein the SDP negotiation process comprises:the CPM client at the transmitting side sending a first session invite message of a large message mode CPM message to the originating participation function entity, the first session invite message carrying a first SDP datagram;after receiving the first session invite message, the originating participation function entity generating and sending a second session invite message to the terminating participation function entity, the second session invite message carrying a second SDP datagram;after receiving the second session invite message, the terminating participation function entity generating and sending a third session invite message to the CPM client at the receiving side, the third session invite message carrying a third SDP datagram;after receiving the third session invite message, the CPM ...

Media link establishment method for transmitting large message mode CPM messages to groups

The present invention provides a method of establishing a media transmission link for transmitting a large message mode Converged IP Messaging (CPM) message to a group. The method comprises the following steps: Session Description Protocol (SDP) media parameter negotiation is accomplished through session invite messages and success response messages among a transmitter CPM client, a source participation function entity, a controlling function entity, a destination participation function entity and a receiver CPM client; according to the negotiation result, media transmission links are respectively established between the transmitter CPM client and the source participation function entity, between the source participation function entity and the controlling function entity, between the controlling function entity and the destination participation function entity, and between the destination participation function entity and the receiver CPM client. The present invention solves the problem that there is a lack of the MSRP transmission link in the large message mode in the prior art. 1. (canceled)2. (canceled)3. (canceled)4. (canceled)5. (canceled)6. (canceled)7. A method of establishing a media link for transmitting a large message mode CPM message to a group , which is used to establish an MSRP multiple hops transmission media link through which a transmitter CPM client transmits a large message mode CPM message to a CPM pre-defined group or a CPM ad-hoc group; a CPM client being an initiative party for establishment of each section of media link , the method comprising the following steps:the transmitter CPM client transmitting a first session invite message which is routed to a source participation function entity via the SIP/IP core network; the source participation function entity generating and transmitting a second session invite message which is routed to a controlling function entity via the SIP/IP core network, and for each member of the group, the ...

PREBOOT EXECUTION ENVIRONMENT TEST DEVICE AND METHOD

A preboot execution environment (PXE) test device includes a microprocessor, one or more indicators, a network interface, a power connector, and a storage device. The network interface connects the PXE test device with a computer. The power connector connects an external power source to supply a voltage to the PXE test device. The storage device stores a boot loader, an embedded operating system, and one or more programs. The microprocessor executes the boot loader and the embedded operating system to start the PXE test device. The one or more indicators indicate a power supply status and a starting status of the PXE test device. The microprocessor further executes the one or more programs to remotely boot the computer for test PXE of a network card in the computer. 1. A preboot execution environment (PXE) test device , comprising a microprocessor , one or more indicators , a network interface , a power connector , and a storage device , wherein:the network interface connects the PXE test device with a computer;the power connector connects an external power source to supply a voltage to the PXE test device;the storage device stores a boot loader and an embedded operating system, the microprocessor executes the boot loader and the embedded operating system to start the PXE test device;the one or more indicators indicate a power supply status and a starting status of the PXE test device; andthe microprocessor further executes one or more programs stored in the storage device, the one or more programs comprising:a dynamic host configuration protocol (DHCP) service module operable to send an offer packet which comprises an internet protocol (IP) address to a network card of the computer, in response to a DHCP Discover packet sent from the network card;a boot service module operable to send a DHCPACK packet, which comprises a filename of a remote boot mirror image and configuration parameters of trivial file transfer protocol (TFTP), to the network card in response to a ...

Processes for preparing amine salts of sildenafil-analogues and use thereof

A series of amine salts including a structure of formula (I) and formula (III) have provided. In formula I or formula (III), R 1 , R a and RX are as defined in the specification. The amine complex salts disclosed in the present invention are characterized in a pro-drug active form and various pharmaceutical function.

Server and method for testing pxe function of network interface card

In a method for testing a preboot execution environment (PXE) function of a NIC of a server, an IP address is allocated for the NIC by sending a DHCP offer message to the NIC in response to receiving a DHCP discover message from the NIC. TFTP parameters are provided to the NIC by sending a DHCP ACK message to the NIC in response to receiving a DHCP request message from the NIC. A connection based on a MTFTP or a TFTP between the BMC and the NIC is established according to the TFTP parameters. A PXE image file is provided to the NIC for downloading through the connection in response to receiving a request for downloading the PXE image file from the NIC, and the downloaded PXE image file is executed to test whether the PXE function of the NIC is normal.

STRAIN RELIEVING ELEMENT MOLDED ON A CABLE

A strain relieving element, comprising: a front surface, a rear surface opposite to the front surface, an intermediate portion connecting the front surface to the rear surface, a receiving passage passing through the front surface and the rear surface, a plurality of through cavities recessing inwardly from the intermediate portion and communicated with the receiving passage and a plurality of the notches recessing inwardly from the intermediate portion and apart from the receiving passage. The distance between the notches and the rear surface are closer than the distance between the through cavities and the rear surface. 1. A strain relieving element , comprising:a front surface;a rear surface opposite to the front surface;an intermediate portion connecting the front surface to the rear surface;a receiving passage passing through the front surface and the rear surface;a plurality of through cavities recessing inwardly from the intermediate portion and communicated with the receiving passage; anda plurality of the notches recessing inwardly from the intermediate portion and apart from the receiving passage,wherein the distance between the notches and the rear surface are closer than the distance between the through cavities and the rear surface.2. The strain relieving element as recited in claim 1 , wherein the strain relieving element is of truncated coned-typed.3. The strain relieving element as recited in claim 2 , wherein the area of the rear surface is larger than the area of the front surface.4. The strain relieving element as recited in claim 1 , wherein there is arranged in one row of notch at least claim 1 , and there are arranged in two rows of the through cavities at least.5. The strain relieving element as recited in claim 4 , wherein there is one notch in a row claim 4 , and there is one through cavities in a row at least.6. The strain relieving element as recited in claim 5 , wherein Rib are defined between the same row of the notches claim 5 , between ...

REMOVAL AND REPLACEMENT TOOL FOR VEHICLES

A removal and replacement tool for vehicles contains a first body including a chamber, a second hole, and a third hole; a grip set including a second body and a push piece, the push piece including an arcuate notch; at least one first returning spring, one end of which is fixed in the chamber, and another end of which abuts against two sides of the second body; a shaft member disposed in the chamber, and its one end extending out of the first body from the first hole; a second spring, one end of which abuts against the chamber, another end of which is biased against the shaft member; an engaging member including a first side wall and a second side wall; a rotary knob including a rotating portion and a rod portion connecting with the rotating portion. 1. A removal and replacement tool for vehicles comprising:a first body including a chamber, a first hole disposed on one side thereof, a second hole fixed on a bottom end thereof, and a third hole formed thereon;a grip set including a second body and a push piece, and one side of the second body being axially fixed in the chamber of the first body, another side of the second body being extended out of the first body from the second hole, and the push piece including an arcuate notch arranged on a top end thereof;at least one first returning spring, one end of which abut against the first body, and another end of which abuts against the second body;a shaft member disposed in the chamber of the first body, and its one end extending out of the first body from the first hole;a second spring, one end of which abuts against the chamber of the first body, another end of which is biased against the shaft member so that when the shaft member is not forced, the second spring provides a predetermined pull force to the shaft member to move toward the chamber;an engaging member including a first side wall and a second side wall, and the first side wall including a first aperture disposed thereon, the second side wall including a ...

LIGHT-EMITTING DIODE CHIP STRUCTURE AND FABRICATION METHOD THEREOF

A light-emitting diode chip structure including a conductive substrate, a semiconductor stacking layer and a patterned seed crystal layer is provided. The conductive substrate has a surface. The surface has a first region and a second region alternately distributed over the surface. The semiconductor stacking layer is disposed on the conductive substrate, and the surface of the conductive substrate faces the semiconductor stacking layer. The patterned seed crystal layer is disposed on the first region of the surface of the conductive substrate and between the conductive substrate and the semiconductor stacking layer. The patterned seed crystal layer separates the semiconductor stacking layer from the first region. The semiconductor stacking layer covers the patterned seed crystal layer and the second region, and is electrically connected to the conductive substrate through the second region. A fabrication method of the light-emitting diode chip structure is also provided. 1. A light-emitting diode (LED) chip structure , comprising:a conductive substrate, having a surface, wherein the surface has a first region and a second region, and the first region and the second region are alternately distributed over the surface;a semiconductor stacking layer, disposed on the conductive substrate, wherein the surface of the conductive substrate faces the semiconductor stacking layer; anda patterned seed crystal layer, disposed on the first region of the surface of the conductive substrate and between the conductive substrate and the semiconductor stacking layer, wherein the patterned seed crystal layer separates the first region from the semiconductor stacking layer, and exposes the second region, and the semiconductor stacking layer covers the patterned seed crystal layer and the second region, and is electrically connected to the conductive substrate through the second region.2. The LED chip structure according to claim 1 , wherein the first region is a recess region claim 1 ...

SYSTEM AND METHOD FOR ROUTING SESSION INITIATION PROTOCOL CONVERSATION

A system and method for routing SIP session which can refer to converged IP messaging (CPM) are provided in the present invention, which can send the SIP session invite message to the same user's multiple devices with the same user identifier of the same user; when the multiple devices belonging to the recipient are online simultaneously, the SIP session invite message is respectively routed by the service system to multiple devices. Thereby the problem of routing the SIP session of “one number, multiple devices”, which can refer to the CPM message and CPM session invite message, is solved, and the user experience is improved. 1. A method for routing SIP session message , comprising:when a service server needs to send a SIP session invite message to one or more recipient clients, the service server including indication information while sending the SIP session invite message, a SIP/IP core network sending the SIP session invite message to said one or more recipient clients according to the indication information after receiving the SIP session invite message.2. The method according to claim 1 , wherein:the service server is a CPM participating function entity, the recipient client is a recipient CPM client and the SIP session invite message is a CPM session invite message.3. The method according to claim 2 , whereinthe indication information is any one or more of following parameters:Reject-Contact, Accept-Contact and Request-Disposition.4. The method according to claim 2 , whereinthe SIP/IP core network further carries out selection of the recipient CPM clients that meet receiving conditions in accordance with the indication information and, if present, a local policy, after receiving the CPM session invite message, and afterwards sends the CPM session invite message to each of selected recipient CPM clients.5. A method for routing instant message claim 2 , comprising:when an instant message server needs to send an instant message to one or more recipient clients, ...

METHOD OF FABRICATING A SOLAR CELL

A method of fabricating a solar cell is provided. A first type semiconductor substrate having a first surface and a second surface is provided. A second type doped diffusion region is formed in parts of the first type semiconductor substrate. The second type doped diffusion region extends within the first type semiconductor substrate from the first surface. An anti-reflection coating (ARC) in contact with second type doped diffusion region is formed over the first surface. A conductive paste including conductive particles and dopant is formed over the ARC. A co-firing process for enabling the conductive paste to penetrate the ARC to form a first contact conductor embedded in the ARC is performed. During the co-firing process, the dopant diffuses into the second type doped diffusion region and a second type heavily doped diffusion region is formed. A second contact conductor is formed on the second surface. 1. A fabricating method of a solar cell , comprising:providing a first type semiconductor substrate, the first type semiconductor substrate having a first surface and a second surface opposite to the first surface;forming a second type doped diffusion region in a portion of the first type semiconductor substrate, the second type doped diffusion region extending in the first type semiconductor substrate from the first surface;forming an anti-reflection layer on the first surface of the first type semiconductor substrate, the anti-reflection layer being in contact with the second type doped diffusion region;forming a conductive paste on the anti-reflection layer, the conductive paste including conductive particles, a dopant, a matrix and a binder;performing a co-firing process for enabling the conductive paste to penetrate the anti-reflection layer to form a first contact conductor embedded in the anti-reflection layer, and to form a second type heavily doped diffusion region by diffusing the dopant into the second type doped diffusion region during the co-firing ...

RESPIRATOR

A breathing apparatus, including a mask and a neck component. The mask is adapted to substantially surround at least the mouth or nostrils of a user. The neck component is attached to said mask, and adapted to substantially surround the back of the neck of said user. The neck component includes a flow generator to receive unfiltered air from a surrounding environment, filter said unfiltered air, and, provide filtered air to said mask. The breathing apparatus has a ‘low profile’ appearance and is adapted to sit comfortably about the neck of the user. 1. A breathing apparatus , including:a mask, adapted to substantially surround at least the mouth or nostrils of a user; anda neck component, attached to said mask, adapted to substantially surround the back of the neck of said user, said neck component including a flow generator to receive unfiltered air from a surrounding environment, filter said unfiltered air, and, provide filtered air to said mask;an inlet air channel arranged to convey air from the flow generator to the mask; andan outlet air channel, separate from the inlet channel, arranged to convey air from the mask, wherein the inlet air channel and outlet air channel open to the mask at opposite sides of the mask, so that the air flow is arranged to flow across the mouth or nostrils of the user.2. A breathing apparatus as claimed in claim 1 , wherein said neck component is attached to said mask by at least one engagement arrangement.3. A breathing apparatus as claimed in claim 2 , wherein each said engagement arrangement includes:at least one cooperating air channel on said mask and said neck component;at least one cooperating mating clip to releasably mate said mask and said neck component together.4. A breathing apparatus as claimed in claim 3 , wherein each air channel is at least partly formed of an elastomeric material.5. A breathing apparatus as claimed in claim 3 , wherein each mating clip includes a ratchet.6. A breathing apparatus as claimed in claim ...

FLEXIBLE FLAT CABLE ASSEMBLY AND METHOD OF MANUFACTURING THE SAME

A flexible flat cable assembly (), comprises: a printed circuit board () defining a plurality of conductive pads () formed thereon; and a flexible flat cable () electrically connected with the printed circuit board. The flexible flat cable comprises a plurality of conductors () arranged along a transversal direction and an insulator () enclosing the plurality of conductors and defining a cutout () to make a length of the plurality of conductors exposed out of the insulator. The plurality of the conductors are respectively contacted with the plurality of conductive pads, and each of conductor is wider than each of the conductive pad. 1. A flexible flat cable assembly , comprising:a printed circuit board defining a plurality of conductive pads formed thereon; anda flexible flat cable electrically connected with the printed circuit board, the flexible flat cable comprising a plurality of conductors arranged along a transversal direction, an insulator enclosing the plurality of conductors and defining a cutout to make a length of the plurality of conductors exposed out of the insulator; wherein the plurality of the conductors are respectively contacted with the plurality of conductive pads, and each of conductor is wider than each of the conductive pad.2. The flexible flat cable assembly as recited in claim 1 , wherein the insulator is formed by laminating or extruding process.3. The flexible flat cable assembly as recited in claim 1 , wherein the plurality of conductors are respectively soldered to the plurality of conductive pads through hot-bar process.4. The flexible flat cable assembly as recited in claim 1 , wherein a distance between two adjacent conductors is equal to a distance between two adjacent conductive pads claim 1 , a width of the conductor is larger than a with of the conductive pad.5. The flexible flat cable assembly as recited in claim 4 , wherein the distance between two adjacent conductors is below 0.5 mm.6. The flexible flat cable assembly as ...

Theophylline Derivative Inhibits Osteoporosis

The theophylline derivative disclosed in the present invention is characterized by having the pharmaceutical functions of osteoporosis. The theophylline derivative protects against bone resorption and inflammatory mediator infiltration.

CONNECTOR ASSEMBLY HAVING FLOATABLE OPTICAL MODULE

A connector assembly () includes an insulative housing having a base portion and a tongue portion extending forwardly from the base portion, the tongue portion having a top surface and a bottom surface, with a mounting cavity recessed downwardly from the top surface of the tongue portion; an optical module () accommodated in the mounting cavity and capable of moving therein along a front-to-back direction; and at least two magnetic elements () disposed along the front-to-back direction and arranged in same polarities facing to each other, one of the magnetic elements () mounted to the optical module, and the other of the magnetic elements () assembled to the insulative housing. 1. A connector assembly , comprising:an insulative housing having a base portion and a tongue portion extending forwardly from the base portion, the tongue portion having a top surface and a bottom surface, with a mounting cavity recessed downwardly from the top surface of the tongue portion;an optical module accommodated in the mounting cavity and capable of moving therein along a front-to-back direction; andat least two magnetic elements disposed along the front-to-back direction and arranged in related polarities facing to each other for resulting in interacting forces therebetween, one of the magnetic elements mounted to the optical module, and the other of the magnetic elements assembled to the insulative housing.2. The connector assembly as claimed in claim 1 , wherein the optical module includes a plurality of lens members arranged in juxtaposed manner and enclosed by a corresponding holder member.3. The connector assembly as claimed in claim 2 , wherein there is a retaining slot located in a back section of the holder member claim 2 , and one of the two magnetic elements is accommodated in the retaining slot.4. The connector assembly as claimed in claim 1 , wherein the other of the two magnetic elements is accommodated in a back segment of mounting cavity of the insulative housing.5. ...

Flexible Passive Acoustic Driver for Magnetic Resonance Elastography

A flexible passive acoustic driver for use in an acoustic driver system which applies an oscillating stress to a subject undergoing a magnetic resonance elastography (MRE) examination which includes receiving acoustic pressure waves from an active driver through a tube and imparts pressure waves to a subject of an imaging procedure. In one configuration, the passive driver includes a flexible bag that forms the walls of an acoustic cavity, and a structure filling material located inside the acoustic cavity provides support for the flexible bag. The flexible bag conforms to the shape of the subject and may be held in place by an elastic band. The passive driver can have an integrated or detachable non-active push-on compartment which is rigid or semi-flexible to improve the human-driver mechanical coupling and the driver energy efficiency of converting acoustic pressure to mechanical vibration applied to a subject. 1. A flexible passive acoustic driver for connection to a tube that conveys acoustic energy to be applied to a subject of a magnetic resonance elastography (MRE) examination comprising:a flexible enclosure surrounding a cavity;a flexible, porous material substantially filling the cavity;an intake port extending through the flexible enclosure to the cavity and being connectable to the tube to receive acoustic energy for delivery into the cavity.2. The flexible passive driver as recited in claim 1 , wherein the enclosure includes a mesh material configured to inhibit stretching.3. The flexible passive driver as recited in claim 1 , wherein the flexible claim 1 , porous material is selected from one of loose fabric claim 1 , woven fabric claim 1 , polyfiber material claim 1 , a non-woven web material configured for cleaning and finishing surfaces claim 1 , and a material configured for use in a furnace or air filter.4. The flexible passive driver as recited in claim 1 , wherein the intake port connects to a tube disposed inside the cavity claim 1 , and which ...

CABLE CONNECTOR

A cable connector () includes an insulative housing (), a plurality of contacts () retained in the insulative housing () and a cable () connecting to the contacts (). The insulative housing () includes a first body () and a positioning block (). The first body () has a number of inserting slots () passing downwardly therethrough. The positioning block () has a plurality of receiving passageways () passing therethrough along a front-to-back direction to retain to the cable () therein. The contacts () each has a sharp top end (). The positioning block () is retained in the first body () downwardly. The sharp top ends () of the contacts () pierce the cable () to connect with the cable () reliably. 1. A cable connector comprising:an insulative housing having a first body and a positioning block, the first body comprising a bottom wall, a front wall extending upwardly from a front of the bottom wall, two extending walls extending upwardly from two sides of the bottom wall and a plurality of inserting slots passing through the front wall and the bottom wall, the positioning block comprising a horizontal portion and a plurality of receiving passageways defined on a bottom of the horizontal portion;a plurality of contacts retained in the inserting slot of the first body; anda cable arranged in the receiving passageways and fixed to the positioning block;each contact has a sharp top end in a top of the contact, the sharp top ends pierce the cable to electrical connect with the cable when the positioning block is assembled downwardly in the first body.2. The cable connector as claimed in claim 1 , wherein the receiving passageways of the positioning block are aligned with the inserting slots claim 1 , the cable is assembled upwardly into the receiving passageways claim 1 , the cable is cooperatively retained by the receiving passageways and inserting slots.3. The cable connector as claimed in claim 1 , wherein the positioning block having a convex extending upwardly from a ...

Method and System for Data Transmission

Embodiments of the present invention provide a method and system for data transmission. The method for data transmission includes: sending, according to a mapping relationship between a first H-RNTI of a user equipment and a second H-RNTI of a relay node accessed by the user equipment, data to the user equipment corresponding to the first H-RNTI by using the relay node corresponding to the second H-RNTI. By using the technical solutions of the embodiments, the coverage capability of a cell edge is enhanced, and the efficiency in transmitting data to a UE at the cell edge is further improved. 1. A method for data transmission , the method comprising:sending, according to a mapping relationship between a first high-speed downlink shared channel (HS-DSCH) radio network temporary identity (H-RNTI) of a user equipment and a second H-RNTI of a relay node accessed by the user equipment, data to the user equipment corresponding to the first H-RNTI by using the relay node corresponding to the second H-RNTI.2. The method for data transmission according to claim 1 , wherein the sending claim 1 , comprises:obtaining, by a radio network control device, a prestored mapping relationship between the first H-RNTI of the user equipment and the second H-RNTI of the relay node accessed by the user equipment; andsending, by the radio network control device according to the mapping relationship, the first H-RNTI, the second H-RNTI and the data to an access device so that the access device sends the data to the user equipment corresponding to the first H-RNTI by using the relay node corresponding to the second H-RNTI.3. The method for data transmission according to claim 2 , further comprising:assigning, by the radio network control device, the second H-RNTI to the relay node according to a network access request sent by the relay node;assigning, by the radio network control device according to a service request sent by the user equipment accessing the relay node, the first H-RNTI to the ...

ELECTRONIC DEVICE AND METHOD FOR MEASURING PULSE

The present disclosure provides an electronic device and a method of measuring pulse adapted for the device. The electronic device includes a capacitive type touch control unit to sense the change of pulse and the capacitive type touch control unit includes a capacitor. The method includes steps: detecting a pulse of a user in real time and sampling the pulse every sample period, measuring charge-discharge time of the capacitor according to the sampled pulse at each sample period, counting a capacitance value of the capacitor according to the charge-discharge time corresponding to each sampled pulse, and forming a first wave form showing all counted capacitance values of the capacitor. Doing a spectrum analysis of the all counted capacitance values and performing a Fourier Transform to obtain a second wave form of pulse frequency-amplitude, and displaying the second wave form. 1. An electronic device comprising:a display unit;a cap-pressure sensor to detect a pulse of a user in real time;a sampling unit to sample the pulse every sample period;a capacitive type touch control unit comprising a capacitor and to measure charge-discharge time of the capacitor according to the sampled pulse at each sample period;a capacitance counting unit to count a capacitance value of the capacitor according to the charge-discharge time corresponding to each sampled pulse;a capacitance change statistical unit to form a first wave form showing all counted capacitance values of the capacitor; anda spectrum analysis unit to do the spectrum analysis of the all counted capacitance values and perform the Fourier Transform on the analyzed spectrum to obtain a second wave form of pulse frequency-amplitude, and control the display unit to display the second wave form.2. The electronic device as recited in claim 1 , wherein the peak value of the amplitude in the second wave form corresponds to the pulse rate of the user.312121. The electronic device as recited in claim 1 , wherein the capacitive ...

WRENCH

A wrench includes a transmitting device and a shell. The transmitting device comprises a rotor, a first working member, a second working member, a first linking member and a second linking member. The first linking member is disposed between the first working member and the rotor. The shell has a containing room for the linking device to be disposed therein. The shell comprises a middle section. The first end of the middle section extends upwardly to connect with the first section. The second end of the middle section extends downwardly to connect with the second section. Thus, the wrench has two stair portions of different horizontal level. And Users can hold the wrench more stably. Because the wrench uses the rotor and two linking members to drive the first working member and the second working member rotating, a total size of the wrench can be kept as smaller as possible. 1. A wrench , comprising:a transmitting device, comprising a rotor, a first working member, a second working member, a first linking member and a second linking member, the rotor comprising an upside driving portion and an underside driving portion, the first working member having at least a head, the second working member having at least a head, the first linking member being disposed between the first working member and the upside driving portion, the second linking member being disposed between the second working member and the underside driving portion; anda shell, the shell having a containing room, the transmitting device being disposed in the containing room; wherein the shell comprises a first section, a second section, and a middle section, the middle section has a first end and a second end, the first end extends upwardly to connect with the first section, the second end extends downwardly to connect with the second section, one stair portion of different horizontal section is formed between the first section and the middle section, another stair portion of different horizontal section ...

ELECTRICAL CONNECTOR HAVING A HOUSING WITH DIFFERENT DIELECTRIC CONSTANT

An electrical connector for mounting to a print circuit board includes an insulative housing, a metal shell shielding around the housing and a plurality of terminals received in the housing. Each terminal having a body section and a contact section extending from the body section, the housing includes a first housing and a second housing, the body section being received in the second housing and the contact section extending from the second housing to the first housing. The first housing has a first dielectric constant and the second housing has a second dielectric constant higher than the first dielectric constant so as to prevent the characteristic impedance change. 1. An electrical connector , comprising:an insulative housing having a first housing and a second housing received in the first housing;a metal shell shielding the insulative housing;a plurality of terminals received in the insulative housing and each having a body section and a contact section extending from the body section, the body section being received in the second housing and the contact section extending from the second housing to the first housing;wherein the first housing has a first dielectric constant and the second housing has a second dielectric constant higher than the first dielectric constant.2. The electrical connector as described in claim 1 , wherein the second housing defines a plurality of second passageways to receive the body sections and the first housing defining a plurality of first passageways communicating with the second passageways to receive the contact sections.3. The electrical connector as described in claim 2 , wherein a soldering section extends from the body section claim 2 , the soldering section and the contact section are formed on opposite ends of the body section claim 2 , the insulative housing further comprises a third housing and the soldering section is received in the third housing claim 2 , the third housing has a third dielectric constant lower than ...

Method and System for Managing Service Group

The disclosure discloses a method for managing a service group, which comprises: managing the service group by establishing the service group and an information table thereof and updating the service group and the information table thereof. The disclosure also discloses a system for managing a service group, which comprises: a management unit configured to manage a service group by establishing the service group and the information table thereof and updating the service group and the information table thereof. A service group can be managed conveniently and effectively by using the method and system provided in the disclosure. 1. A method for managing a service group , comprising: managing the service group by establishing the service group and an information table thereof and updating the service group and the information table thereof.2. The method according to claim 1 , wherein the information table is an information table for managing the service group; andthe information table comprises at least one of: a name of the service group, an identifier of the service group, strategy information, member information and service type information.3. The method according to claim 1 , wherein establishing the service group comprises: establishing claim 1 , by a personal network (PN) server claim 1 , the service group directly according to a request for establishing the service group claim 1 , and sending an invitation to each invited PN device when there are invited PN devices that are invited to join the service group;wherein when establishing the service group, the method further comprises:establishing the information table for the service group.4. The method according to claim 1 , wherein establishing the service group comprises: determining claim 1 , by the PN server claim 1 , that the service group can be established successfully according to a response of each invited PN device to the request for establishing the service group and related information of the service ...

Method and system for managing personal network

The disclosure discloses a method for managing a Personal Network (PN), which includes: realizing a management for the PN by any one of management ways including establishing the PN, releasing the PN, adding a PN device in the PN and enabling the PN device to leave the PN or a combination thereof. The disclosure also discloses a system for managing a PN, which includes a management unit for realizing a management for the PN by any one of management ways including establishing the PN, releasing the PN, adding a PN device in the PN and enabling the PN device to leave the PN or a combination thereof. By adopting the method and system of the disclosure, the management for the PN consisting of a large number of PN devices can be realized. 1. A method for managing a Personal Network (PN) , comprising:realizing a management for the PN by any one of management ways including establishing the PN, releasing the PN, adding a PN device in the PN and enabling the PN device to leave the PN or a combination thereof;wherein establishing the PN comprises: requesting, by the PN device, for a mode of an opposite-end device; when the mode returned by the opposite-end device is a PN gateway, requesting, by the PN device, the PN gateway to establish the PN; sending, by the PN gateway, a registration request to a PN server; and storing, by the PN server, information of the PN;wherein the information of the PN comprises at least one of: a name of the PN, an identifier of the PN, and member information of the PN.2. (canceled)3. (canceled)4. (canceled)5. The method according to claim 1 , further comprising:returning, by the PN server, a response to the PN gateway after the PN server stores the information of the PN; andreturning, by the PN gateway the response to the PN device.6. The method according to claim 1 , further comprising: when the PN device initiates the release of the PN claim 1 , sending claim 1 , by the PN device claim 1 , a request for releasing the PN to the PN gateway; ...

LIGHT-EMITTING SEMICONDUCTOR STRUCTURE AND METHOD FOR FABRICATING LIGHT-EMITTING DIODE DEVICE

A method for fabricating a light-emitting device is provided. The method includes: providing a substrate; forming a sacrificial dielectric layer on the substrate, wherein the sacrificial dielectric layer is a structure containing voids; forming a buffer layer on the sacrificial dielectric layer; forming an epitaxial light-emitting structure on the buffer layer; forming a metal bonding layer on the epitaxial light-emitting structure; bonding the metal bonding layer to a thermally conductive substrate; and wet etching the sacrificial dielectric layer for to remove the substrate. 1. A method for fabricating a light-emitting diode (LED) device , comprising:providing a substrate;forming a sacrificial dielectric layer on the substrate, wherein the sacrificial dielectric layer is a single- or multiple-layer structure containing voids;forming a buffer layer on the sacrificial dielectric layer;forming an epitaxial light-emitting structure on the buffer layer;forming a metal bonding layer on the epitaxial light-emitting structure; andbonding the metal bonding layer to a thermally conductive substrate.2. The method for fabricating the light-emitting diode device according to claim 1 , wherein the substrate is a sapphire substrate claim 1 , a silicon carbide substrate claim 1 , a gallium nitride (GaN) substrate claim 1 , an aluminum nitride (AlN) substrate claim 1 , a silicon substrate claim 1 , or a metal substrate.3. The method for fabricating the light-emitting diode device according to claim 1 , wherein a dielectric material of the sacrificial dielectric layer comprises silica claim 1 , silicon nitride claim 1 , silicon oxynitride claim 1 , or a combination thereof.4. The method for fabricating the light-emitting diode device according to claim 1 , wherein the sacrificial dielectric layer is a single- or multiple-layer spherical structure.5. The method for fabricating the light-emitting diode device according to claim 4 , wherein a diameter of the spheres is about 1˜1000 ...

DETECTION SYSTEM FOR HIGH SENSITIVITY FLUORESCENT ASSAYS

This invention relates to a detection system for measuring a fluorescent signal in a fluorescent assay. The system comprises a probe having a small sensing surface bound with a fluorescent label, and a light source and a detector both mounted at the proximal side of the sensing surface of the substrate. The invention also relates to a method for detecting an analyte in a liquid sample using a probe tip having a small surface area (≦5 mm) and a high molecular weight polymer (≧1 MD) having multiple binding molecules and multiple fluorescent labels. The binding reaction is accelerated by flowing the reaction solutions laterally and moving the probe tip up and down in the reaction vessels. The invention furthers relates to a fluorescent labeling composition comprising a cross-linked FICOLL® molecule having a plurality of binding molecules and a plurality of fluorescent labels. 1. A detection system for measuring a fluorescent signal in a fluorescent assay , comprising:a probe having an aspect ratio of length to width at least 5 to 1, the probe having a distal end and a proximal end, the proximal end having a sensing surface bound with a fluorescent label;a light source for emitting excitation light directly to the probe's sensing surface;a collecting lens pointed toward the sensing surface; andan optical detector for detecting the emission fluorescent light; where the collecting lens collects and directs the emission fluorescent light to the optical detector.2. The system according to claim 1 , wherein the probe sensing surface has a diameter equal or less than 5 mm.3. The system according to claim 1 , wherein the probe is transparent.4. The system according to claim 3 , wherein the distal end of the probe is tapered and/or roughened to reduce undesired reflection.5. The system according to claim 3 , wherein the light source is aligned so that the light beam projected onto the sensing surface at an incident angle greater than the numerical aperture angle of the probe.6. ...

WIND-POWER GENERATION SYSTEM WITH OVER-SPEED PROTECTION AND METHOD OF OPERATING THE SAME

A wind-power generation system with an over-speed protection is disclosed. The system is provided to convert wind energy into mechanical energy by a wind turbine, and mechanical energy is converted into electric energy by the wind turbine driving a generator. Also, electric energy is delivered to a power grid. The wind-power generation system mainly includes an AC crowbar, a fuse, and a DC chopper. The AC crowbar or the DC chopper is provided to consume superfluous energy outputted from the generator, thus providing an over-load operation to brake the wind turbine when the wind turbine operates under a first stage over-speed operation. Finally, the generator is isolated from the generator-side converter by disconnecting the fuse when the wind turbine operates under a second stage over-speed operation. 1. A wind-power generation system with an over-speed protection providing a wind turbine to convert wind energy into mechanical energy , the wind turbine driving a generator to convert the mechanical energy into electric energy , the electric energy delivered to a power grid to provide a grid connection between the wind-power generation system and the power grid; the wind-power generation system comprising:an AC crowbar electrically connected to the generator;a fuse electrically connected to the AC crowbar and the generator;a generator-side converter electrically connected to the fuse to provide an AC-to-DC conversion of electric energy;a DC chopper electrically connected to the generator-side converter;a grid-side converter electrically connected to the DC chopper to provide a DC-to-AC conversion of electric energy;a grid-connected filter electrically connected to the grid-side converter to filter electric energy; anda transformer electrically connected to the grid-connected filter and the power grid to convert a voltage level of the electric energy of the grid connection between the wind-power generation system and the power grid;wherein the AC crowbar or the DC ...

LIGHT EMITTING DIODE STRUCTURE AND MANUFACTURING METHOD THEREOF

A light-emitting diode structure is disclosed. A substrate has a first semiconductor layer, a light-emitting layer and a second semiconductor layer formed thereon. The first and second semiconductor layers are of opposite conductivity types. A first contact electrode is disposed between the first semiconductor layer and the substrate, and has a protruding portion extending into the second semiconductor layer. A barrier layer is conformally formed on the first contact electrode and exposes a top surface of the protruding portion. A current blocking member is disposed on the barrier layer and around at least a sidewall of the protruding portion. A second contact electrode is disposed between the first semiconductor layer and the first contact electrode, and in direct contact with the first semiconductor layer, wherein the second contact electrode is electrically insulated from the first contact electrode by the barrier layer. 1. A light-emitting diode structure comprising:a substrate having a first semiconductor layer, a light-emitting layer and a second semiconductor layer formed thereon, wherein the light-emitting layer and the first semiconductor layer are sequentially disposed on the second semiconductor layer, and the first and second semiconductor layers are of opposite conductivity types;a first contact electrode disposed between the first semiconductor layer and the substrate, and having a protruding portion extending into the second semiconductor layer;a barrier layer conformally formed on the first contact electrode and exposing a top surface of the protruding portion;a current blocking member disposed on the barrier layer and around at least a sidewall of the protruding portion; anda second contact electrode disposed between the first semiconductor layer and the first contact electrode, and in direct contact with the first semiconductor layer, wherein the second contact electrode is electrically insulated from the first contact electrode by the barrier ...

METHOD AND DEVICE FOR UPDATING COORDINATED MULTI-POINT TRANSMISSION SET

A method and a device for updating a coordinated multipoint (CoMP) transmission set are provided by the embodiments of the present invention. The embodiments of the present invention can update the CoMP transmission set, and adjust the CoMP coordinated cells flexibly, which is conducive to further improving the overall performance of the cell and the performance of the users at the edge of the cell. 1. A method for updating a Coordinated Multi-Point (CoMP) transmission set , comprising:sending, by a radio network controller (RNC), a 1 k criterion to a user equipment (UE);receiving, by the RNC, a measurement report sent by the UE when the 1 k criterion is fulfilled; andupdating, by the RNC, a CoMP transmission set of the UE according to the measurement report,wherein the 1 k criterion comprises one of the following conditions for the UE to send the measurement report:quality of a cell belonging to an active set but not belonging to the CoMP transmission set is greater than quality of at least one cell in the CoMP transmission set; orquality of the cell belonging to the active set but not belonging to the CoMP transmission set is greater than a mean value or a weighted mean value of quality of at least two cells in the CoMP transmission set.2. The method according to claim 1 , wherein before the RNC sends the 1 k criterion to the UE claim 1 , the method comprises:obtaining, by the RNC, CoMP capability information of a NodeB and CoMP capability information of the UE,wherein the CoMP capability information of the NodeB comprises: an indication whether the NodeB supports a CoMP mode, or a cell identifier of a coordinated cell of a local cell of the NodeB that the UE belongs to, or a cell index of the coordinated cell of the local cell of the NodeB that the UE belongs to; andthe CoMP capability information of the UE comprises an indication whether the UE supports the CoMP mode.3. The method according to claim 2 , wherein obtaining claim 2 , by the RNC claim 2 , the CoMP ...

OIL SEAL REMOVING TOOL

The present invention provides an oil seal removing tool including a pivotable hooking element and a location portion. The location portion has a slidable structure and an elastic element pressing against the slidable structure. The slidable structure is able to be engaged to the hooking element, and the elastic element pushes the slidable structure toward the hooking element. Moving the slidable structure can fix or release the engagement between the slidable structure and the hooking element. Thus, adjusting the working angle can be much easier and more efficient. 1. An oil seal removing tool , comprising:a hand piece, having an engaging end and a holding end, a sliding slot being formed at the engaging end;a hooking element, having at least one hooking portion and a location end, a toothed portion being formed at the location end, the hooking element being disposed on the engaging end pivotably;a location portion, being disposed on the engaging end, the location portion including a sliding sleeve and an elastic element, a position of the sliding sleeve corresponding to a position of the sliding slot, the sliding sleeve is slidable between a first position and a second position, the location portion being pressed against the toothed portion due to an elastic force of the elastic element when the sliding sleeve is at the first position, the location portion being separated from the toothed portion when the sliding sleeve is at the second position.2. The oil seal removing tool of claim 1 , wherein the hand piece includes a blocker which is disposed on the engaging end claim 1 , an end of the elastic element being pressed against the blocker.3. The oil seal removing tool of claim 2 , wherein the oil seal removing tool also includes an engaging element claim 2 , two corresponding boards extend from the engaging end claim 2 , the hooking element has a pivot hole claim 2 , each board has an aperture claim 2 , each aperture corresponds to the pivot hole claim 2 , the ...

CABLE ASSEMBLY WITH NEW ARRANGEMENT OF TERMINALS

A cable assembly comprises: a housing defining a receiving space; a metallic shell surrounding the housing; and a number of terminals arranged into two rows and received in the housing, each terminal defining a front mating portion and a rear terminating portion and a cable electrically connected with the plurality of terminals. The terminals are divided into several terminal groups, each terminal group comprises a pair of signal terminals and a grounding terminal located on different rows, two terminating portions of the pair of signal terminals and a terminating portions of the grounding terminal are arranged into right-angled triangular configuration in a vertical plane. 1. A cable assembly comprising:a housing defining a receiving space;a metallic shell surrounding the housing;a plurality of terminals arranged into two rows and received in the housing, each terminal defining a front mating portion and a rear terminating portion; anda cable electrically connected with the plurality of terminals;wherein the plurality of terminals are divided into several terminal groups, each terminal group comprises a pair of signal terminals and a grounding terminal located on different rows, and the two terminating portions of the pair of signal terminals and the terminating portion of the grounding terminal of same terminal group are arranged into right-angled triangular configuration in a vertical plane.2. The cable assembly as claimed in claim 1 , wherein the mating portions of the differential signal terminal and the mating portions of the grounding terminal are arranged into an isosceles triangular configuration in a vertical plane.3. The cable assembly as claimed in claim 1 , wherein each terminal comprises a body portion connecting with the terminating portion and the mating portion claim 1 , and the terminating portion and the body portion are on the same level.4. The cable assembly as claimed in claim 3 , wherein the terminating portion of each terminal is offset from ...

CABEL END CONNECTOR WITH CONNECTING BAR

A cable end connector includes an insulating housing defining a rear cable-location portion thereof, a plurality of conductive terminals including contacting portions and terminal portions located in the rear cable-location portion, a plurality of cables each having wires and a connecting bar defining a first touching end and a second touching end. The wires of the cable overlap the terminal portions one by one except one wire and one terminal portion. The first touching end overlaps one terminal portion and the second touch end overlaps said one wire so as to establish an electrical connection through the connecting bar between said one terminal portion and one wire. 1. A HDMI D Type cable end connector comprising:an insulating housing defining a front mating cavity and a rear cable-location portion;a plurality of conductive terminals held in the insulating housing, the plurality of terminals comprising contacting portions disposed in the front mating cavity and terminal portions disposed in the cable-location portion;the plurality of terminals including four first groups each comprising a pair of differential signal terminals and a grounding signal terminal, and two discrete signal terminals and one discrete grounding terminal at opposite sides of said four first groups;a plurality of cables comprising five first cables connecting with said four first groups respectively, and a second cable having two signal wires and a grounding wire, the two wires of the second cable connect with the terminal portions of said two discrete signal terminals; anda connecting bar defining a first touching end and a second touching end, the first touching end connecting with the terminal portions of said discrete grounding terminals, the second touching end connecting with the grounding wire of said second cable.2. The HDMI D Type cable end connector as described in claim 1 , wherein the terminal portions of the terminals are arranged in two rows claim 1 , the differential signal ...

CABLE ASSEMBLY WITH NEW ARRANGEMENT OF TERMINALS

A cable assembly comprises a housing, a plurality of terminals received in the housing and divided into several terminal groups and a cable electrically connected with the plurality of terminals. Each terminal group comprises a pair of signal terminals and a grounding terminal. Each terminal defines a body portion, a mating portion extending forwardly from a front end of the body portion, and a terminating portion extending rearwardly from a rear end of the body portion. The two mating portions of the pair of signal terminals and a mating portion of the grounding terminal of each terminal group are located on two different rows, and two terminating portions of the pair of signal terminals and a terminating portion of the grounding terminal of each terminal group are located on a same row. 1. A cable assembly comprising:a housing;a plurality of terminals received in the housing and divided into several terminal groups, each terminal group comprises a pair of signal terminals and a grounding terminal, each terminal defining a body portion, a mating portion extending forwardly from a front end of the body portion, and a terminating portion extending rearwardly from a rear end of the body portion; anda cable electrically connected with the plurality of terminals;wherein the two mating portions of the pair of signal terminals and a mating portion of the grounding terminal of each terminal group are located in two different rows, and two terminating portions of the pair of signal terminals and a terminating portion of the grounding terminal of each terminal group are located in a same row.2. The cable assembly as claimed in claim 1 , wherein the terminating portion of the grounding terminal of is located on a lateral side of the two terminating portions of the pair of signal terminals.3. The cable assembly as claimed in claim 1 , wherein the terminating portion of the grounding terminal is located between the two terminating portions of the pair of signal terminals.4. The ...

CONDUCTIVE PASTES

A conductive paste is provided. The conductive paste includes a conductive powder and a resin composition. The resin composition includes a polyester acrylate oligomer, a hydroxyalkyl acrylate (HAA) and a polyvinylpyrrolidone (PVP) derivative. The conductive powder and the resin composition have a weight ratio of 40-85:15-60. The polyester acrylate oligomer, the hydroxyalkyl acrylate (HAA) and the polyvinylpyrrolidone (PVP) derivative have a weight ratio of 15-70:10-60:3-40. 1. A conductive paste , comprising:a conductive powder; anda resin composition comprising a polyester acrylate oligomer, a hydroxyalkyl acrylate (HAA) and a polyvinylpyrrolidone (PVP) derivative.2. The conductive paste as claimed in claim 1 , wherein the conductive powder comprises gold claim 1 , silver claim 1 , aluminum claim 1 , copper claim 1 , nickel claim 1 , platinum claim 1 , carbon black or a combination thereof.3. The conductive paste as claimed in claim 1 , wherein the conductive powder is in a shape of a sheet claim 1 , grain or a combination thereof.4. The conductive paste as claimed in claim 1 , wherein the conductive powder and the resin composition have a weight ratio of 40-85:15-60.8. The conductive paste as claimed in claim 1 , wherein the polyvinylpyrrolidone (PVP) derivative has a molecular weight of 55 claim 1 ,000-1 claim 1 ,500 claim 1 ,000.9. The conductive paste as claimed in claim 1 , wherein the polyester acrylate oligomer claim 1 , the hydroxyalkyl acrylate (HAA) and the polyvinylpyrrolidone (PVP) derivative have a weight ratio of 15-70:10-60:3-40.10. The conductive paste as claimed in claim 1 , further comprising a photoinitiator claim 1 , a photosensitizer claim 1 , a reactive diluent or a combination thereof. The present application is based on, and claims priority from, Taiwan Application No. 100145025, filed on Dec. 7, 2011, the disclosure of which is hereby incorporated by reference herein in its entirety.1. Technical FieldThe technical field relates to ...

ADAPTIVE CASCODE CIRCUIT USING MOS TRANSISTORS

The present invention relates to a cascode circuit using MOS transistors. In one embodiment, an adaptive cascode circuit can include: (i) a main MOS transistor; (ii) n adaptive MOS transistors coupled in series to the drain of the main MOS transistor, where n can be an integer greater than one; (iii) a shutdown clamping circuit connected to the gates of the n adaptive MOS transistors, where the shutdown clamping circuit may have (n+1) shutdown clamping voltages no larger than rated gate-drain voltages of the main MOS transistor and n adaptive MOS transistors; and (iv) n conduction clamping circuits coupled correspondingly to the gates of the adaptive MOS transistors, where the n conduction clamping circuits may have n conduction clamping voltages no larger than the conduction threshold voltages of the adaptive MOS transistors. 1. An adaptive cascode circuit , comprising:a) a main MOS transistor, wherein a source of said main MOS transistor is configured as a first terminal of said adaptive cascode circuit, and wherein a gate of said main MOS transistor is configured as a control terminal of said adaptive cascode circuit;b) n adaptive MOS transistors coupled in series to a drain of said main MOS transistor, wherein a drain of a first adaptive MOS transistor is configured as a second terminal of said adaptive cascode circuit, and wherein n is an integer greater than one;c) a shutdown clamping circuit coupled to gates of said n adaptive MOS transistors, wherein said shutdown clamping circuit comprises (n+1) shutdown clamping voltages that are less than corresponding rated drain-gate voltages of said main MOS transistor and said n adaptive MOS transistors; andd) n conduction clamping circuits coupled to gates of corresponding said n adaptive MOS transistors, wherein said n conduction clamping circuits comprise n conduction clamping voltages greater than corresponding conduction threshold voltages of said adaptive MOS transistors;e) wherein when said main MOS transistor ...

METHOD AND SYSTEM FOR AMPLITUDE DIGITIZATION OF NUCLEAR RADIATION PULSES

Disclosed are methods and systems for amplitude digitization of nuclear radiation pulses. The method includes: applying a constant fraction discrimination (CFD) timing process on a subject current signal and outputting a CFD timing signal; applying a shaping process on the subject current signal to obtain a subject shaped signal; comparing, from a time To, values taken at the same time by the subject shaped signal and a dynamic threshold signal, and taking a time Tot as an over-threshold time if the value of the dynamic threshold signal changes from less than the value of the subject shaped signal to not less than the value of the subject shaped signal at the time Tot, wherein a time length between the time To and the arrival time Td of the subject current signal is preset as ΔT; converting a time length between the time Td and the time Tot into a digital quantity as a digitized value of the amplitude of the nuclear radiation pulse; wherein for any two subject shaped signals having amplitudes Vot and Vot, respectively, the dynamic threshold signal satisfies an equation 2. The method of claim 1 , further comprising generating the dynamic threshold signal before comparing the values taken at the same time by the subject shaped signal and the dynamic threshold signal.3. The method of claim 2 , wherein said generating the dynamic threshold signal further comprises:generating the dynamic threshold signal based on a pre-stored series of digital threshold voltage values.4. The method of claim 3 , further comprising claim 3 , before said generating the dynamic threshold signal based on a pre-stored series of digital threshold voltage values:determining a time interval Δt and the number N of the series of digital threshold voltage values, wherein N is a positive integer not less than 1;{'b': 1', '1', '2, 'selecting N shaped signals S to SN, wherein the signal SN has an amplitude A, the signal S has an amplitude A/N, and for the signals S to SN−1, amplitudes increase stepwise ...

BLADDER CANCER TUMOR MARKER, ANTIBODY AND USE THEREOF

Provided in the present invention are an aberrantly glycosylated integrin, AG-α3β1, and use thereof as a bladder cancer marker. Also provided in the present invention are a hybridoma cell generating an anti-AG-α3β1 monoclonal antibody, a monoclonal antibody BCMab1 secreted by the same, and use of BCMab1 in the preparation of a medicament for the treatment of bladder cancer. Also provided in the present invention is use of inhibitors of GAL3ST2 and N-acetylgalactosaminyltransferase 1 in the preparation of a medicament for the treatment of bladder cancer. 2. The AG-α3β1 according to claim 1 , wherein the integrin α3β1 has an α3 subunit having an amino acid sequence shown as SEQ ID No: 1 and a β1 subunit having an amino acid sequence shown as SEQ ID No: 2; preferably the aberrant glycosylation is located on the α3 subunit claim 1 , and more preferably on the amino acid T (threonine) at position 740 of the α3 subunit.3. A binding molecule directed against the AG-α3β1 according to claim 1 , wherein the binding molecule can specifically recognize or bind to the carbohydrate structure [3OSO3]Galβ1-4(Fucα1-3)[6OSO3]GlcNAc as the antigenic epitope; the binding molecule is a polyclonal antibody or monoclonal antibody.4. The binding molecule according to claim 3 , which is an anti-AG-α3β1 monoclonal antibody BCMab1 claim 3 , and the monoclonal antibody is secreted by the hybridoma cell line deposited as CGMCC No. 3845.5. The binding molecule according to claim 3 , wherein the binding molecule is conjugated with a substance selected from the group consisting of a biological marker claim 3 , an antitumor drug claim 3 , a toxin and a radioactive agent.6. The binding molecule according to claim 3 , wherein the biding molecule is formulated in a pharmaceutical composition claim 3 , that comprises an effective dose of the binding molecule and a pharmaceutically acceptable carrier claim 3 , diluents or excipient claim 3 , and wherein the binding molecule is optionally conjugated with ...

POWER STEERING PUMP

It is disclosed that a power steering pump. Which is characterized in that the front oil distributing plate is enclosed with front wall of the inner cavity of the pump body to form a front outlet cavity, a valve bore being formed at outer circumference side of the inner cavity of the pump body communicates with the front outlet cavity, a flow securing control valve is disposed within the valve bore, the front outlet cavity communicates with an oil outlet hole at the front portion of pump body through a high-pressure oil passage. The invention adopts a front high-pressure cavity configuration of the pump body to shorten the length of high-pressure oil passage, which hence avoids steering pump failure caused by aggressive overheating generated in the traditional configuration with excessive length of the flow passage and bending. 13101213141516173101531101533203213331720. A power steering pump , comprising a pump body () within which an inner cavity being formed , wherein a rear oil distributing plate () , a blade assembly consisting of stators () , rotors () and blades () , front oil distributing plate () , and pressing springs () being sequentially disposed within said inner cavity from its rear portion to front portion , a pump shaft () being mounted into said inner cavity of the pump body () after connecting the rear oil distributing plate () , the blade assembly and the front oil distributing plate () in series into one together which front end projects outwards from the front portion of the pump body () and further mates with a drive gear () , and which rear end is supported into the rear oil distributing plate () , which is characterized in that the front oil distributing plate () is enclosed with front wall of the inner cavity of the pump body () to form a front outlet cavity (A) , a valve bore being formed at outer circumference side of the inner cavity of the pump body () communicates with the front outlet cavity (A) , a flow securing control valve is ...

Nanop article-oligonucleotide hybrid structures and methods of use thereof

The invention relates to hybrid structures comprising an amphiphilic nucleic acid-block co-polymer assembly on the exterior and a nanoparticle core, and methods of use thereof.

CABLE ASSEMBLY HAVING SHIELDING PLATES BETWEEN CONDUCTIVE WIRES FOR CROSSTALK REDUCTION

A cable assembly comprises a metallic housing defining a receiving room and a number of protruding plates formed in the receiving room, and a printed circuit board received into the receiving room. The printed circuit board defines a front mating portion and a rear terminating portion defining a number of slits formed thereon for the protruding plates to pass through. And a cable comprises a plurality conductive wires electrically connected with the printed circuit board and spaced apart from each other by the protruding plates. 1. A cable assembly comprising:a metallic housing defining a receiving room and a plurality of plates in the receiving room;a printed circuit board received in the receiving room, the printed circuit board defining a front mating portion and a rear terminating portion, the rear terminating portion defining a plurality of slits for the plates to extend through; anda cable comprising a plurality conductive wires electrically connected with the rear terminating portion of the printed circuit board and spaced apart from each other by the plates.2. The cable assembly as claimed in claim 1 , wherein the rear terminating portion has a plurality of first and second conductive pads respectively formed on opposite top and bottom surfaces thereof and arranged along a transversal direction.3. The cable assembly as claimed in claim 2 , wherein each of the conductive wires of the cable defines a pair of signal wires and a grounding wire claim 2 , the pair of signal wires are soldered to two first conductive pads of the printed circuit board and the grounding wire is soldered to one second conductive pad of the printed circuit board.4. The cable assembly as claimed in claim 3 , wherein two adjacent grounding wires are spaced apart by the protruding plate claim 3 , and two adjacent pairs of signal wires are also spaced apart by the protruding plate.5. The cable assembly as claimed in claim 2 , wherein the metallic housing defines a base portion claim 2 , a ...

DIGITAL-TO-ANALOG CONVERTER

An embodiment of the present invention provides a digital-to-analog converter including: a primary modulator; a secondary modulator, connected to the primary modulator; a delay unit, connected to the primary modulator; a subtractor, connected to the delay unit and the secondary modulator separately; a first processing module, configured to perform decoding, dynamic matching, and digital-to-analog conversion in sequence on a B-bit digital signal output by the secondary modulator, so as to obtain a first analog signal; a second processing module, configured to perform decoding, dynamic matching, and digital-to-analog conversion in sequence on an (N−B+1) -bit quantization noise signal output by the subtractor, so as to obtain an analog noise signal; and an adder, connected to the first processing module and the second processing module separately, and configured to add the first analog signal and the analog noise signal, so as to obtain and output a second analog signal. 1. A digital-to-analog converter , comprising:a primary modulator, configured to modulate an input M-bit digital signal into an N-bit digital signal, wherein M and N are positive integers, and M>N;a secondary modulator, connected to the primary modulator, and configured to modulate the N-bit digital signal into a B-bit digital signal, wherein B is a positive integer, and B Подробнее

EXCITATION CONTROL CIRCUIT AND ELECTRICALLY EXCITED WIND POWER SYSTEM HAVING THE SAME

The present invention provides an excitation control circuit and the electrically excited wind power system having the same. The excitation control circuit includes a plurality of full-power converters, each of which has a generator-side converter and a grid-side converter; a DC excitation module including a plurality of DC-DC converters; and a control module, controlling or switching any DC-DC converter working normally, and controlling excitation switch turning ON or turning OFF. 1. An excitation control circuit used in an electrically excited wind power system , the excitation control circuit comprising: a generator-side converter having an AC side and a DC side, wherein the AC side of the generator-side converter is electrically connected to a wind power generator, and the DC side of the generator-side converter is connected to a bus capacitance in parallel; and', 'a grid-side converter having an AC side and a DC side, wherein the AC side of the grid-side converter is electrically connected to an AC power grid, and the DC side of the grid-side converter is connected to the bus capacitance in parallel;, 'a plurality of full-power converters, each of the full-power converters comprisinga DC excitation module comprising a plurality of DC-DC converters, wherein an input interface of each of the DC-DC converters electrically connected to the bus capacitance of a corresponding full-power converter, an output interface of each of the DC-DC converters is connected in parallel and is electrically connected to an excitation device, and an excitation current required by the wind power generator during excitation is provided by the excitation device; anda control module used for controlling or switching any one of the DC-DC converters to work normally.2. The excitation control circuit of claim 1 , further comprising an AC excitation module having an excitation switch and a phase-controlled rectifier bridge which are connected in series claim 1 , wherein the excitation ...

HEALTH DATA MANAGEMENT DEVICE

A device for managing health data provides a first housing portion including a data storage system that stores health data and a second housing portion including a data communications element. The data communications element provides data communications between the data storage system and a processing device that processes the health data according to a data-management software. The first housing portion and the second housing portion are connected by a cable that communicates signals between the data communications element and other components in the first housing portion. Another device for managing health data provides a first housing portion including a health data management system and a data communications element that provides data communications between the health data management system and an external processing device. The second housing portion is removably coupled to the first housing portion, and includes at least one component used by the health data management system. 16-. (canceled)7. A device for managing health data , comprising:a first housing portion including a health data management system and a data communications element that provides data communications between the health data management system and an external processing device; anda second housing portion that is removably coupled to the first housing portion, the second housing portion including at least one component used by the health data management system,wherein the second housing portion is a cap for the data communications element, andwherein the at least one component is a power source that is provides power, via the data communications element, to the health data management system when the cap is coupled to the first housing portion.8. (canceled)9. The device of claim 7 , wherein the data communications element is a USB connector and the second housing portion is a cap for the USB connector.10. (canceled)11. The device of claim 7 , wherein the power source is a rechargeable ...

PATTERNED SUBSTRATE AND STACKED LIGHT EMITTING DIODE

A patterned substrate is provided, including: a substrate having a (0001) crystal plane and a plurality of alternatively arranged recess structures therein, thereby forming a plurality of alternatively arranged top surfaces; and a dielectric barrier layer covering the bottom surface and/or the sidewalls of the recess structures. Each of the alternatively arranged recess structures includes a bottom surface and a plurality of sidewalls surrounding the bottom surface. 1. A patterned substrate , comprising:a substrate having a (0001) crystal plane and a plurality of alternatively arranged recess structures therein, thereby forming a plurality of alternatively arranged top surfaces on the substrate, wherein each of the recess structures comprises a bottom surface and a plurality of sidewalls surrounding the bottom surface; anda dielectric barrier layer covering either the bottom surface or the sidewalls of the recess structures or the bottom surface and the sidewalls of the recess structures.2. The patterned substrate as claimed in claim 1 , wherein the dielectric barrier layer further covers all or a part of each of the top surfaces of the substrate.3. The patterned substrate as claimed in claim 2 , wherein each of the top surfaces is substantially a flat surface or a curved surface.4. The patterned substrate as claimed in claim 1 , wherein the bottom surface is the (0001) crystal plane.5. The patterned substrate as claimed in claim 1 , wherein the dielectric barrier layer is made of silicon dioxide claim 1 , silicon nitride claim 1 , or titanium dioxide.6. The patterned substrate as claimed in claim 1 , wherein the substrate is made of sapphire claim 1 , silicon claim 1 , or silicon carbon.7. A stacked light emitting diode claim 1 , comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the patterned substrate as claimed in ;'}an undoped semiconductor epitaxial layer disposed over the dielectric barrier layer and the substrate; anda light emitting element ...

GREENHOUSE SHELF STRUCTURE WITH MODULARIZED SOLAR POWER FACILITY

A greenhouse shelf structure with modularized solar power facility includes a greenhouse shelf set between two neighboring standing pillars. The greenhouse shelf is a wave form shelf or a ridge form shelf. The standing pillar connects to a connector, and the side end of the connector connects the greenhouse shelf. The top of the connector connects a solar panel support. Accordingly, the solar panel support and the greenhouse shelf are integrated into a whole assembly by the modularized combination, and the place where the greenhouse situated can also be provided with a solar panel to receive the solar power to generate the electricity, which further fulfills the electricity requirement of the greenhouse or other devices. 1. A greenhouse shelf structure with modularized solar power facility , comprising a greenhouse shelf being set between two neighboring rows of standing pillars , wherein:each standing pillar of one row of the standing pillars connects to a connector beam, a greenhouse shelf frame connects between two connector beams, and the greenhouse shelf frame includes an arc shape support and a level support connected to the connector beam via an intermediary connector and a plurality of support poles connected between the arc shape support and the level support;a solar panel supporting frame is installed on the greenhouse shelf, which includes a plurality of standing supports each or extending from the top of the standing pillar, and a plurality of horizontal supports each connected between two adjacent standing supports; anda solar power device is set on the solar panel support, which includes a solar-tracking supporting shelf and a plurality of solar panels accommodated thereon, and a sliding platform used for maintenance is slidably provided between the solar-tracking supporting shelf and the horizontal supports so that a user can lie down or sit on the sliding plateform to maintain the greenhouse shelf or the solar power device.2. (canceled)3. The ...

SHALE GAS OPERATION METHOD

A method for performing shale gas operation is disclosed. The method may include drilling a first well, performing a fracturing operation in the well, recovering shale gas from the first well, supplying at least part of the shale gas recovered from the well to an electrical generator, generating electricity using the generator, and transferring the generated electricity to drilling equipment used to drill a second well. 1. A method for performing shale gas operation , comprising:drilling a first well;performing a fracturing operation in the well;recovering shale gas from the first well;supplying at least part of the shale gas recovered from the well to an electrical generator;generating electricity using the generator;transferring the generated electricity to drilling equipment used to drill a second well.2. A method according to claim 1 , wherein the drilling equipment is also provided with an external power supply.3. A method according to claim 1 , wherein the drilling equipment comprises a first drilling machine and a second drilling machine.4. A method according to claim 3 , comprising:drilling a first substantially straight well section with the first drilling machine at a first location;moving the first drilling machine to a second location;drilling a second substantially straight well section with the first drilling machine at the second location;drilling a first substantially horizontal well section from the substantially straight well section at the first location using the second drilling machine;moving the second drilling machine to the second location; anddrilling a second substantially horizontal well section from the substantially vertical well section at the second location using the second drilling machine.5. A method according to claim 1 , further comprising providing the generated electricity to a fracturing vehicle.6. A method according to claim 5 , wherein the fracturing vehicle comprises hydraulic sand blast perforation equipment claim 5 , the ...

PATTERNED SUBSTRATE OF LIGHT EMITTING SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

A patterned substrate of a light emitting semiconductor device has a plurality of convex members on a top surface thereof. Each convex member has a substantially flat top surface and a plurality of convex arc-shaped sidewalls. 1. A patterned substrate of a light emitting semiconductor device comprising a plurality of convex members on a top surface thereof , each convex member having a substantially flat top surface and a plurality of convex arc-shaped sidewalls.2. The patterned substrate of claim 1 , wherein an edge number of a top surface of each convex member is equal to or less than a sidewall number of the convex arc-shaped sidewalls of each convex member.3. The patterned substrate of claim 1 , wherein an edge number of a top surface of each convex member is equal to or less than an edge number of a horizontal cross-section of each convex member claim 1 , and the horizontal cross-section is parallel with the substantially flat top surface.4. The patterned substrate of claim 1 , wherein the patterned substrate comprises a sapphire substrate or a silicon-based substrate.5. A light emitting semiconductor device comprising:a patterned substrate comprising a plurality of convex members on a top thereof, each convex member having a substantially flat top surface and a plurality of convex arc-shaped sidewalls;a first type semiconductor layer disposed on the patterned substrate;a light-emitting layer disposed on the first type semiconductor layer; anda second type semiconductor layer disposed on the light-emitting layer.6. The light emitting semiconductor device of claim 5 , wherein an edge number of a top surface of each convex member is equal to or less than a sidewall number of the convex arc-shaped sidewalls of each convex member.7. The light emitting semiconductor device of claim 5 , wherein an edge number of a top surface of each convex member is equal to or less than an edge number of a horizontal cross-section of each convex member claim 5 , and the horizontal ...

ADJUSTABLE CLAMPING DEVICE

An adjustable clamping device is provided. The device includes a first and a second clamping body, an adjusting mechanism and an elastic member. The first clamping body includes a first jaw formed with a first locking member and a first connecting portion formed with first limiting portion. The second clamping body includes a second jaw formed with second blocking member and a second connecting portion formed with at least two second limiting portions. A jaw opening is formed between the first and second jaws. The adjusting mechanism includes a shaft which is rotatably positioned at the first limiting portion and selectively positioned at one of the second limiting portions. 1. An adjustable clamping device , including:a first clamping body, including a first jaw and a first handle;a second clamping body, including a second jaw and a second handle, and a jaw opening being defined between the first jaw and the second jaw;wherein the first clamping body includes a first connecting portion, the first connecting portion extends from an interconnection of the first jaw and the first handle toward the second clamping body, the second clamping body includes a second connecting portion, and the second connecting portion extends from an interconnection of the second jaw and the second handle toward the first clamping body;wherein the first connecting portion is formed with at least one first limiting portion, the second connecting portion is formed with at least two second limiting portion, and the two second limiting portions are separately arranged in a direction in which the second connecting portion extends;an adjusting mechanism, including a shaft, the shaft rotatably positioned at the first limiting portion and selectively positioned at one of the second limiting portion, the second clamping body is movable between a first position and a second position with respect to the first clamping body, and when the second clamping body is located at the first position, the jaw ...

Adaptive Inversion Driving For TFT-LCD

A scan driving method for LCD panel comprises varying of polarity pattern adaptive to column data, wherein polarity patterns are dynamically determined from row to row, based on analysis of column drive signals for present and previous rows to obtain a parametric value and determination to either keep default polarity pattern or switch to alternate polarity pattern in accordance with parametric value obtained. Columns are regarded as in one or multiple groups for consideration. A total drive differential value is used as parameter, switching from default polarity pattern to alternate polarity pattern when a threshold is exceeded, to reduce total drive differential going from row to row. Column inversion is a default and dot inversion is an alternate. 1. A scan driving method for LCD panels comprises varying of polarity pattern adaptive to column data , wherein polarity pattern is dynamically determined on a row to row basis by consideration of column data to be driven for present row and column data of previous row , regarding columns as in one or multiple groups , said consideration includes at leastan analysis step to obtain a total drive differential value for each group by summing drive differentials between column drive signals for present and previous rows, for all columns in each group, taking voltage polarity into account under assumption of default polarity pattern, anda determination step to either keep default polarity pattern or switch to alternate polarity pattern, for each group, based on total drive differential value obtained in the analysis step.2. A scan driving method for LCD panels comprises varying of polarity pattern adaptive to column data , wherein polarity pattern for first row is inverted from polarity pattern for first row of previous frame and wherein polarity patterns for subsequent rows are dynamically determined on a row to row basis by consideration of column data to be driven for present row and column data for previous row , ...

CABLE ASSEMBLY

A cable assembly comprises an insulative housing, a plurality of terminals disposed in the insulative housing; printed circuit board assembled to a rear end of the insulative housing and electrically connected to the plurality of terminals; a wire management assembled to a rear end of the printed circuit board and defining a curved top surface. The wire management defines a plurality of spaced slots formed on the curved top surface, arranged along a transversal direction and extending along a longitudinal direction. And, a cable comprises a plurality of conductive wires respectively passing through the plurality of slots and electrically connected to the rear end of the printed circuit board. The lengths of the plurality of slots are gradually decreased from higher section of the curved top surface to lower section of the curved top surface. 1. A cable assembly comprising:an insulative housing;a plurality of terminals disposed in the insulative housing;a printed circuit board assembled to a rear end of the insulative housing and electrically connected to the plurality of terminals;a wire management assembled to a rear end of the printed circuit board and defining a curved top surface, the wire management defining a plurality of spaced slots formed on the curved top surface, the plurality of slots arranged along a transversal direction and extending along a longitudinal direction; anda cable comprising a plurality of conductive wires respectively passing through the plurality of slots and electrically connected to the rear end of the printed circuit board;wherein lengths of the plurality of slots are gradually decreased from higher section of the curved top surface to lower section of the curved top surface.2. The cable assembly as recited in claim 1 , wherein each of the slot defines a rear horizontal section and a front horizontal section located below the rear horizontal section.3. The cable assembly as recited in claim 2 , wherein the front horizontal sections of ...

RAPID CHARGING AND POWER MANAGEMENT OF A BATTERY-POWERED FLUID ANALYTE METER

A system and method is described for rapid charging and power management of a battery for a meter. A charger component is operably associated with the meter and is capable of executing a rapid charge algorithm for a rechargeable battery. The algorithm includes monitoring for a connection to an external power source and implementing a charging routine of a battery at a first charge rate and then at a second charge rate. The second charge rate is lower than the first charge rate. A temperature rise in the rechargeable battery due to the first charge rate has a negligible heat transfer effect on the fluid sample. The meter can also include a power switch for controlling current flow to a battery fuel gauge. The power switch is open when the meter enters into a sleep mode. The state of battery charge is determined after the meter exits the sleep mode. 134-. (canceled)35. A battery-powered meter adapted to determine an analyte concentration of a fluid sample , the meter comprising:a housing defining a volume for receiving a rechargeable battery and further defining a port sized to receive at least a portion of a test sensor; and (i) monitoring for a connection to an external power source; and', '(ii) in response to receiving identifying information of said connection to said external power source, implementing a charging routine for rapid charging of said battery at a first charge rate until a first predetermined event occurs and thereafter charging said battery at a second charge rate that is lower than said first charge rate,', 'wherein implementation of said charging routine minimizes temperature rise in said meter such that said temperature rise is negligible to a temperature-sensitive analyte concentration test for which said meter is configured., 'one or more processors disposed within said housing, said one or more processors configured to implement a charge process associated with said rechargeable battery, said charge process comprising the acts of36. The ...

LIGHT EMITTING DIODE ELEMENT

The present invention provides a light emitting diode (LED) element which comprises a substrate, a buffer layer, a plurality of nano-spheres and a light emitting structure. The substrate comprises a plurality of grooves arranged at intervals on a surface of the substrate. The buffer layer is disposed on the surface of the substrate where the grooves being formed, wherein the grooves are disposed between the substrate and the buffer layer. The nano-spheres are received in the grooves, so each groove is provided with at least a nano-sphere. The light emitting structure is disposed on the buffer layer. 1. A light emitting diode element , comprising:a substrate having a plurality of grooves arranged at intervals on a surface of the substrate;a buffer layer stacked on a surface of the substrate where the grooves being formed, wherein the grooves are disposed between the substrate and the buffer layer;a plurality of nano-spheres received in the grooves, wherein each of the grooves is filled with the nano-spheres; anda light emitting structure stacked on the buffer layer.2. The light emitting diode element according to claim 1 , wherein the light emitting structure comprises:a first semiconductor layer formed on the buffer layer;a light emitting layer formed on a part of a surface of the first semiconductor layer, such that a remaining part of the surface of the first semiconductor layer which is not covered by the light emitting layer is exposed anda second semiconductor layer formed on the light emitting layer.3. The light emitting diode element according to claim 2 , wherein the part of the surface of the first semiconductor layer where the light emitting layer being formed is formed with a protruding member claim 2 , andthe protruding part is higher than the remaining part of the surface of the first semiconductor layer which is not covered by the light emitting layer.4. The light em thing diode element according to further comprising:a first electrode layer formed on ...

TUBE CLAMPING AND CLOSING DEVICE

The present invention provides a tube clamping and closing device which includes a main body having a first end and a second end, and a retaining assembly having several kinds of work portions and disposed at the second end of the main body. The first end has a first clamping member extending laterally and having a threaded hole extending vertically. A blocking member is threadedly connected to the threaded hole and adapted for closing an opening of a tube. The work portions alternatively define a clamping space with the first clamping member and the main body. Whereby a single device of the present invention can be used for different kinds of tubes or multiport valves. The present invention has advantages of operating conveniently, carrying and putting away easily, saving space and costs, etc. 1. A tube clamping and closing device , including:a main body, comprising a first end and a second end, the first end having a first clamping member extending laterally, the first clamping member formed with a threaded hole extending vertically, wherein a blocking member is threadedly connected to the threaded hole, and one end of the blocking member is adapted for closing an opening of a tube; anda retaining assembly, disposed at the second end of the main body,wherein the retaining assembly comprises at least two kinds of work portions, and the work portions alternatively define a clamping space with the first clamping member and the main body.2. The tube clamping and closing device of claim 1 , wherein the work portions are clamping slots claim 1 , whose slot widths are different.3. The tube clamping and closing device of claim 1 , wherein at least one kind of the work portions is a stopper.4. The tube clamping and closing device of claim 1 , wherein the retaining assembly comprises two second clamping members claim 1 , each of the second clamping members comprises a first end and a second end claim 1 , the first end of each second clamping member is formed with one kind ...

NEAR FIELD COMMUNICATION ENABLED MEDICAL DEVICE SYSTEM

The present disclosure presents a NFC (Near Field Communication) enabled medical device system comprising: a medical device which is able to obtain an individual's at least one physiological parameter and comprises a first NFC reader/writer used to store and exchange data; a portable module comprising a first NFC tag which stores data and exchanges data with the medical device by means of the first NFC reader/writer. As such, an individual's measured and stored physiological parameters can be rapidly, conveniently, confidentially and safely transferred to specific application software in a smart mobile phone, a tablet computer or a notebook computer so as to facilitate personal health management by listing individual's physiological parameter history and producing statistical tables and charts for the physiological parameters. 1. A NFC (Near Field Communication) enabled medical device system , comprising:A medical device is able to obtain an individual's at least one physiological parameter and comprises a first NFC reader/writer effective in storing and exchanging data;A portable module comprising a first NFC tag which is effective in storing data and exchanging data with said medical device by means of said first NFC reader/writer.2. The NFC enabled medical device system according to wherein said physiological parameter comprises: body temperature claim 1 , pulse rate claim 1 , blood pressure claim 1 , blood glucose claim 1 , blood oxygen saturation claim 1 , EKG claim 1 , ECG and respiration parameter.3. The NFC enabled medical device system according to wherein said first NFC reader/writer stores data such as personal information claim 1 , date and time information.4. The NFC enabled medical device system according to wherein said first NFC reader/writer is provided with a radio wave antenna which emits radio waves with a frequency of 13.56 MHz to exchange data with said first NFC tag.5. The NFC enabled medical device system according to wherein said first NFC ...

CABLE ASSEMBLY WITH IMPROVED TERMINAL STRUCTURE

A cable assembly comprises: an insulative housing and a terminal module assembled to a rear end of the insulative housing. The terminal module comprises a plurality of pairs of differential signal terminals and a plurality of grounding terminals arranged long a widthwise direction thereof Each of terminal defining a mating portion, a body portion and a soldering portion. Mating portions of the signal and grounding terminals are located on a row, body portions and soldering portions of the signal and grounding terminals are located on two rows. There are at least one grounding terminal is intervened between two pairs of differential signal terminals to totally space apart the body portions and soldering portions of two adjacent pairs of differential signal terminals located on two rows. 1. A cable assembly comprising:an insulative housing;a plurality of terminals assembled to the insulative housing, the plurality of terminals comprising several pairs of differential signal terminals and at least one grounding terminal intervened between each of two adjacent pairs of differential signal terminals along a transversal direction, each of terminal defining a front mating portion, a rear soldering portion and a body portion connecting with the mating portion and the soldering portion, the front mating portions of the plurality of terminals located on a row, the body portions and rear soldering portions of the plurality of terminals respectively located on two rows along an up-to-down direction, and body portions and rear soldering portions of each differential signal terminals located on two upper and lower rows;wherein there is only one grounding terminal intervened between two adjacent pairs of differential signal terminals, the grounding terminal defines an extending portion extending along a vertical direction to totally spaced apart the body portions and rear soldering portions of two adjacent pairs of differential signal terminals respectively located on two upper ...

LED DRIVER

An LED driver described herein can determine whether it is operating in z soft-start process by comparing a first threshold value and a soft-start reference value. In the soft-start process, the inductor current and the LED driving current can be soft-started periodically to effectively avoid current overshoot. In addition, the end of the soft-tart operation can be controlled based on a comparison result of the first threshold value and the reference value of the soft-start, and without any external settings. Thus, the end of soft-start operation can automatically be determined with strong controllability. 1. A light-emitting diode (LED) driver , comprising:a) a soft-start control circuit, wherein when a first threshold value is less than a soft-start reference value, said LED driver is configured to operate in a soft-start process, wherein said soft-start reference value represents a desired output current of said LED driver, and wherein an inductor current of said LED driver is no greater than a second threshold value;b) wherein during a first time interval of said soft-start process, an LED driving current is configured to be maintained at a first current value, and an LED driving voltage rises in a slope-shape, wherein said first threshold value is maintained at a corresponding initial soft-start value of said first current value, and said second threshold value rises in a slope-shape;c) wherein during a second time interval of said soft-start process, said LED driving current is configured to rise in a slope-shape, and said LED driving voltage is configured to be maintained at an end state of said first time interval, wherein said first threshold value continues to rise in a slope-shape, and reaches a first final value at an end of said second time interval, and wherein said second threshold value is maintained at a second final value; andd) when said first threshold value is greater than said soft-start reference value, said LED driver is configured to operate ...

ELECTRICAL CONNECTOR AND A PRINTED CIRCUIT BOARD FORMED IN SAID ELECTRICAL CONNECTOR

An electrical connector comprises a metallic housing; and a printed circuit board receiving in the metallic housing and defining a mating portion formed on a front end thereof. The mating portion defines a plurality of conductive pads formed on a top surface thereof, the plurality of conductive pads comprises a plurality of first grounding contacts, a plurality of pairs of differential signal contacts and a plurality of second grounding contacts, each of pair of differential signal contacts are intervened between two adjacent grounding contacts, each of second grounding contact is located in front of the pair of differential signal contacts and electrically and mechanically connected with two front ends of two first grounding contacts. 1. An electrical connector comprising:a metallic housing; anda printed circuit board receiving in the metallic housing and defining a mating portion formed on a front end thereof;wherein the mating portion defines a plurality of conductive pads formed on a top surface thereof, the plurality of conductive pads comprises a plurality of first grounding contacts, a plurality of pairs of differential signal contacts and a plurality of second grounding contacts, each of pair of differential signal contacts are intervened between two adjacent grounding contacts, each of second grounding contact is located in front of the pair of differential signal contacts and electrically and mechanically connected with two front ends of two first grounding contacts.2. The electrical connector as recited in claim 1 , wherein the printed circuit board defines a plurality of through holes extending along a vertical direction and throughout top and bottom surfaces thereof.3. The electrical connector as recited in claim 2 , wherein each of two through holes extend downwardly from top surface of each of second grounding contact.4. The electrical connector as recited in claim 1 , wherein the metallic housing defines a body portion and a mating portion extending ...

GEAR GRASPING DEVICE

A gear grasping device of the present invention includes a main body, a first jaw, a second jaw, and an adjustment means. The main body is provided with a curved portion accompanied with an opening The first jaw and the second jaw are disposed on the main body. The opening is arranged between the first jaw and the second jaw. By the adjustment means, position of the first jaw is changeable for adjusting a jaw span between the first jaw and the second jaw. Therefore, the gear grasping device is fit for sizes of gears, and is operation-friendly. 1. A gear grasping device for grasping a gear , comprising:a main body, comprising a handle and a curved portion, the curved portion is disposed on one end of the handle, the curved portion is formed with an opening;a first jaw, disposed on the main body, the first jaw having an extension direction parallel to an axial direction defined by the opening of the curved portion;a second jaw, disposed on the main body, the opening being located between the first jaw and the second jaw;wherein a bottom surface of the first jaw faces toward a top surface of the second jaw, so that a jaw span is defined by the first jaw and the second jaw; andan adjustment means for adjusting position of the first jaw between a first position and a second position, so that a size of the jaw span is adjustable.2. The gear grasping device of claim 1 , wherein the first jaw is disposed on the handle claim 1 , the second jaw is disposed on one end of the curved portion where is located away from the handle claim 1 , the adjustment means is utilized for adjusting position of the first jaw between the first position and the second position along an axial direction of the handle.3. The gear grasping device of claim 2 , wherein the handle is formed with a sliding groove claim 2 , the sliding groove has a predetermined length extending along the axial direction of the handle claim 2 , the sliding groove penetrates radially through two sides of the handle.4. The ...

ADAPTIVE CASCODE CIRCUIT USING MOS TRANSISTORS

The present invention relates to a cascode circuit using MOS transistors. In one embodiment, an adaptive cascode circuit can include: (i) a main MOS transistor; (ii) n adaptive MOS transistors coupled in series to the drain of the main MOS transistor, where n can be an integer greater than one; (iii) a shutdown clamping circuit connected to the gates of the n adaptive MOS transistors, where the shutdown clamping circuit may have (n+1) shutdown clamping voltages no larger than rated gate-drain voltages of the main MOS transistor and n adaptive MOS transistors; and (iv) n conduction clamping circuits coupled correspondingly to the gates of the adaptive MOS transistors, where the n conduction clamping circuits may have n conduction clamping voltages no larger than the conduction threshold voltages of the adaptive MOS transistors. 1. An adaptive cascode circuit , comprising:a) a main MOS transistor, wherein a source of said main MOS transistor is configured as a first terminal of said adaptive cascode circuit, and wherein a gate of said main MOS transistor is configured as a control terminal of said adaptive cascode circuit;b) n adaptive MOS transistors coupled in series to a drain of said main MOS transistor, wherein a drain of a first adaptive MOS transistor is configured as a second terminal of said adaptive cascode circuit, and wherein n is an integer greater than one;c) a shutdown clamping circuit coupled to gates of said n adaptive MOS transistors, wherein said shutdown clamping circuit comprises (n+1) shutdown clamping voltages that are less than corresponding rated drain-gate voltages of said main MOS transistor and said n adaptive MOS transistors, wherein said shutdown clamping circuit is configured to clamp drain-gate voltages of said main MOS transistor and said adaptive MOS transistors to corresponding said shutdown clamping voltages when said main MOS transistor and said n adaptive MOS transistors are shutdown; andd) n conduction clamping circuits coupled ...

ELECTRONIC DEVICE AND ENCRYPTION AND DECRYPTION METHOD THEREOF

An electronic device includes a storage unit, a touch input unit, a display unit, and a processor. The storage unit is used for storing decryption passwords. The touch input unit is configured to select a file for encryption/decryption, and to generate corresponding handwriting input signals in response to the handwritten signature of a user on the touch input unit. The processor includes a detecting module, a feature extracting module, and an encryption and decryption module. The detecting module detects the coordinates of the handwriting of the user's signature. The feature extracting module extracts the feature of the user's signature according to the detected coordinates, and stores the extracted feature of the user's signature. The encryption and decryption module uses the features of the user's signature as a password to encrypt or decrypt the selected file. An encryption method and a decryption method are also provided. 1. An electronic device comprising:a storage unit, configured for storing passwords;a touch input unit, configured for allowing users to select an electronic file for encrypting or decrypting, sensing users' touch input of handwritten signatures and generating signals in response to the touch input of the handwritten signature; and a detection module, configured for detecting the coordinates of each touch point of a handwritten signature input by a user according to the generated signals;', 'a feature extraction module, configured for extracting signature features of the handwritten signature of the user according to the coordinates of each touch point of he handwritten signature; and', 'an encryption and decryption module, configure for encrypting or decrypting the selected electronic file using the extracted signature features of the handwritten signature of the user as one of the passwords., 'a processor, comprising2. The electronic device as described in claim 1 , wherein the detected coordinates are two-dimensional coordinates of each ...

EPITAXIAL STRUCTURE AND EPITAXIAL GROWTH METHOD FOR FORMING EPITAXIAL LAYER WITH CAVITIES

An epitaxial growth method includes the steps of: providing a substrate; forming a sacrifice layer on the substrate; patterning the sacrifice layer to form a plurality of bumps spaced apart from each other on the substrate; epitaxially forming a first epitaxial layer on the substrate to cover a portion of each of the bumps; removing the bumps to form a plurality of cavities; and epitaxially forming a second epitaxial layer on the first epitaxial layer such that the cavities are enclosed by the first epitaxial layer and the second epitaxial layer. An epitaxial structure grown by the method is disclosed as well. 1. A method for epitaxial growth of an epitaxial layer having cavities , comprises:providing a substrate;forming a sacrifice layer on the substrate;patterning the sacrifice layer to form a plurality of bumps spaced apart from each other on the substrate, wherein a portion of the substrate between the bumps is exposed;epitaxially forming a first epitaxial layer on the exposed portion of the substrate, wherein the first epitaxial layer covers a portion of each of the bumps, and a top surface of each of the bump is exposed;removing the bumps to form a plurality of cavities; andepitaxially forming a second epitaxial layer on the first epitaxial layer such that the cavities are enclosed by the first epitaxial layer and the second epitaxial layer.2. The method according to claim 1 , wherein the substrate is a sapphire substrate or a silicon substrate.3. The method according to claim 1 , wherein the first epitaxial layer comprises a group III nitride semiconductor.4. The method according to claim 3 , wherein the second epitaxial layer comprises a group III nitride semiconductor.5. The method according to claim 4 , wherein each of the first and the second epitaxial layers comprises gallium nitride.6. The method according to claim 5 , wherein each of the first and the second epitaxial layers is formed by a hydride vapor phase epitaxy process claim 5 , a metal organic ...

CABLE CONNECTOR ASSEMBLY

A cable connector assembly comprises a housing; a plurality of first contacts received in the housing; and cable having at least a first set of cable electrically respectively connected to the corresponding first contacts. Each of the first set of cable comprises a plurality of first wires formed therein. At least one of the first wires of one first set of cable is cut out, and the rest of the first wires of one first set of cable are electrically connected with the corresponding first contact. 1. A cable connector assembly comprising:a housing;a plurality of first contacts received in the housing; anda cable having at least a first set of cable electrically respectively connected to the corresponding first contacts, each of the first set of cable comprising a plurality of first wires formed therein; whereinat least one of the first wires of one first set of cable is cut out and the rest of the first wires of one first set of cable are electrically connected with the corresponding first contact.2. The cable connector assembly according to claim 1 , wherein the housing includes a main portion and a recess extending downwardly from an upper surface of the main portion claim 1 , and each of first contacts comprise a first retaining portion retained in the main portion claim 1 , a first mating portion extending forwardly from the first retaining portion and exposing in the recess and a first soldering portion at the rear of the first contacts and soldered with the first wires.3. The cable connector assembly according to claim 1 , wherein the cable connector assembly further comprises a plurality of second contacts received in the housing claim 1 , and the cable further comprises a plurality of second sets of cables soldered with the corresponding second contacts.4. The cable connector assembly according to claim 3 , wherein the housing comprises a chamber recessing rearwardly from a front surface of the housing claim 3 , and a plurality of the second mating portions are ...

CABLE CONNECTOR ASSEMBLY WITH ANTICROSSTALK DEVICE

A cable connector assembly for mating with a complementary connector comprises: an insulative housing defining a receiving space and a plurality of receiving slots communicated with the receiving space; a wire management received into the receiving space; a twisted-pair cable having a plurality of first and second conductive wires assembled to the wire management and located on different planes; a metallic piece assembled to the wire management and disposed between the plurality of first and second conductive wires; and a plurality of terminals received into the plurality of receiving slots and pierced into the plurality of first and second conductive wires. 1. A cable connector assembly for mating with a complementary connector comprising:an insulative housing defining a receiving space and a plurality of receiving slots communicated with the receiving space;a wire management received into the receiving space;a cable having a plurality of first and second conductive wires arranged in a differential pair manner and assembled to the wire management and located on different planes;a metallic piece assembled to the wire management and disposed between the plurality of first and second conductive wires; anda plurality of terminals received into the plurality of receiving slots and pierced into the plurality of first and second conductive wires.2. The cable connector assembly as claimed in claim 1 , wherein the plurality of receiving slots extend upwardly from a bottom surface of the insulative housing for a distance and extend to a front surface thereof3. The cable connector assembly as claimed in claim 1 , wherein the wire management comprises a main portion and two arms extending rearwardly from a rear end of the body portion and spaced apart with each other.4. The cable connector assembly as claimed in claim 3 , wherein each of the arm defines a slit claim 3 , and the metallic defines a body portion and a pair of tabs formed at two sides of the body portion and ...

FLEXIBLE FLAT CABLE ASSEMBLY

A flexible flat cable assembly comprises: a flexible flat cable having two opposite top and bottom surfaces, and defining a plurality of golden fingers exposed out of the top surface; and a base attached to the bottom surface of the flexible flat cable and defining a protecting portion formed on a front end thereof to shield front ends of the plurality of golden fingers. 1. A flexible flat cable assembly comprising:a flexible flat cable having two opposite top and bottom surfaces, and defining a plurality of golden fingers exposed out of the top surface; anda base attached to the bottom surface of the flexible flat cable and defining a protecting portion formed on a front end thereof to shield front ends of the plurality of golden fingers.2. The flexible flat cable assembly as recited in claim 1 , wherein the base further comprises a body portion and a pair of wing portions extending laterally from two sides of the body portion.3. The flexible flat cable assembly as recited in claim 2 , wherein the protecting portion extending upwardly and rearwardly from a front end of the body portion.4. The flexible flat cable assembly as recited in claim 1 , wherein the flexible flat cable defines a mating portion claim 1 , the plurality of golden fingers are formed on a top surface of the mating portion.5. The flexible flat cable assembly as recited in claim 1 , wherein the flexible flat cable comprises an upper insulative layer claim 1 , a lower insulative layer and a conductive wires layer sandwiched therebetween claim 1 , the plurality of golden fingers are formed on a front end of the conductive wires layer.6. The flexible flat cable assembly as recited in claim 4 , wherein the base is attached to the mating portion of the flexible flat cable.7. The flexible flat cable assembly as recited in claim 1 , wherein front cross section of the front ends of the plurality of golden finger fingers are shielded by the protecting portion.8. A flexible cable connector assembly ...

CABLE ASSEMBLY

A cable assembly comprises a housing; a PCB received into the housing and defining a front mating portion and a rear terminating portion. The rear terminating portion defines a plurality of pairs of signal conductive pads and grounding conductive pads. At least one grounding conductive located at one lateral side of each pair of signal conductive pads. And a cable has at least one first set of first wires and a plurality of sets of second wires. Each set of first wire has two grounding conductors and a pair of differential signal conductors respectively electrically connected to a pair of signal conductive pads and two grounding pads. Each set of second wire has a grounding conductor and a pair of differential signal conductors respectively electrically connected to a pair of signal conductive pads and a grounding pad. 1. A cable assembly comprising:a metallic housing;a PCB received into the housing, and defining a plurality of pairs of signal conductive pads and a plurality of grounding conductive pads formed on a rear end thereof, at least one grounding conductive pad arranged on each lateral side of one pair of signal conductive pads; anda cable electrically connected to the PCB, the cable having at least one set of first wire and a plurality of sets of second wires, each set of first wire comprising a pair of differential signal conductors and two grounding conductors located at two sides of the pair of differential signal conductors, each set of second wire comprising a pair of differential signal conductors and a grounding conductor located at a lateral side of the pair of differential signal conductors; whereina plurality of pairs of differential signal conductors of the cable are electrically connected to the corresponding plurality of pairs of signal conductive pads, a plurality of grounding conductors are electrically connected to the corresponding plurality of grounding conductive pads.2. The cable assembly as claimed in claim 1 , wherein two grounding ...

CABLE ASSEMBLY

A cable assembly comprises: a metallic housing; a PCB received into the metallic housing. The PCB defines a plurality of grounding conductive pads and a plurality of pairs of signal conductive pads formed on a rear end thereof Each pair of signal conductive pads are intervened between two grounding conductive pads. And a cable having a plurality of wires are electrically connected with the PCB. Wherein at least one wire of the plurality of wires comprises a pair of differential signal conductors electrically connected to a corresponding pair of signal conductive pads, and a grounding conductor electrically connected to two grounding conductive pads located at two sides of the pair of signal conductive pads. 1. A cable assembly comprising:a metallic housing;a PCB received into the metallic housing, the PCB defining a plurality of grounding conductive pads and a plurality of pairs of signal conductive pads formed on a rear end thereof, each pair of signal conductive pads intervened between two grounding conductive pads; anda cable having a plurality of wires electrically connected with the PCB; wherein at least one wire of the plurality of wires comprises a pair of differential signal conductors electrically connected to a corresponding pair of signal conductive pads, and a grounding conductor electrically connected to two grounding conductive pads located at two sides of the pair of signal conductive pads.2. The cable assembly as claimed in claim 1 , wherein two grounding conductive pads comprises a first grounding conductive pad having a main portion paralleled with a signal conductive pad of the pair of signal conductive pads and a transverse portion perpendicular to the main portion and located in back of the pair of signal conductive pads.3. The cable assembly as claimed in claim 2 , wherein the grounding conductor of at least one wire is electrically connected to the transverse portion of the first grounding conductive pad.4. The cable assembly as claimed in ...

COMPUTING ENVIRONMENT SECURITY METHOD AND ELECTRONIC COMPUTING SYSTEM

A computing environment security method is provided. The method includes: a) dissolving an application package to be tested to obtain at least one data set, wherein each data set corresponds to contents with respect to one of a plurality of aspects of the application package; and b) evaluating whether the application package is a repackaged application according to the at least one data set. Step (b) includes: c) for each data set, analyzing a characteristic relationship of the contents with respect to the aspect corresponding to the data set to accordingly generate characteristic data for the data set; and d) determining whether the application package to be tested is a repackaged application package according to the characteristic data of the at least one data set and a search result obtained from a database, wherein the search result corresponds to the characteristic data within a corresponding distance. 1. A computing environment security method , comprising:a) dissolving an application package to be tested by an electronic computing system to obtain at least one data set, wherein each of the at least one data set is contents with respect to one of a plurality of aspects of the application package to be tested; andb) evaluating whether the application package to be tested is a repackaged application package according to the at least one data set, step (b) comprising:c) for each of the at least one data set, analyzing a characteristic relationship of the contents with respect to the aspect corresponding to the data set and generating characteristic data for the data set according to the characteristic relationship; andd) determining whether the application package to be tested is the repackaged application package according to characteristic data of the at least one data set and a search result obtained from a database to generate a determination result; wherein the search result corresponds to the characteristic data of the at least one data set within a ...

METHOD FOR POSITIONING CHANNEL BOUNDARY, USER TERMINAL, AND BASE STATION

The present disclosure is applicable to the field of communications, and provides a method for positioning a channel boundary and a base station, where the method includes: receiving cell timing difference information of a channel of a reference cell, and obtaining a boundary of a high speed-dedicated physical control channel (HS-DPCCH) through calculation according to the cell timing difference information; and obtaining a CQI sending time point of the HS-DPCCH and a reception time point of a high speed-shared control channel (HS-SCCH) through calculation according to the boundary of the HS-DPCCH. 1. A method for positioning a channel boundary , comprising:receiving, by a base station of a non-reference cell, cell timing difference information delivered by a network;obtaining, by the base station of the non-reference cell, a reception time point of a high speed-shared control channel (HS-SCCH) through calculation according to the cell timing difference information; andobtaining, by the base station of the non-reference cell, boundary information of a high speed-dedicated physical control channel (HS-DPCCH) of the non-reference cell according to the reception time point of the HS-SCCH.2. The method according to claim 1 , wherein the cell timing difference information is τand the τis a timing difference between paired high speed-physical downlink shared channel (HS-PDSCH) sub-frames of a reference cell and the non-reference cell.3. The method according to claim 2 , wherein the obtaining the reception time point of the HS-SCCH through the calculation according to the cell timing difference information comprises: {'br': None, '((5*CFN_DRX−UE_DTX_DRX_Offset+S_DRX+DRX_OFFSET)MOD UE_DRX cycle)=0\u2003\u2003formula 1.1,'}, 'obtaining the reception time point of the HS-SCCH through calculation according to formula 1.1, wherein the reception time point is: a combination of CFN_DRX and S_DRX;'}wherein the CFN_DRX is a connection frame number in a discontinuous reception (DRX) ...

Method and apparatus for personal-network merging and splitting

The embodiments of the present disclosure disclose technical solutions for a method and apparatus for personal-network merging and splitting, wherein the method for personal-network merging includes that: a user, a server, a service, a personal network device, a personal network gateway or a particular event triggers a personal-network merging; a new personal network gateway is selected for a merged personal network; a personal network device is enrolled in the merged personal network; and the merged personal network is registered on a personal network server. The method for personal-network splitting includes that: a user, a server, a service, a personal network device, a personal network gateway or a particular event triggers a personal-network splitting; a new personal network gateway is selected for a personal network after the splitting; personal network devices are enrolled in personal networks after the splitting respectively; and the personal networks after the splitting are registered on a personal network server. With the method and apparatus of the present disclosure, the problem of personal area network (PN) merging and splitting and in particular merging and splitting of multiple personal networks in a PN can be solved effectively when there are a large number of PNs. 1. A method for personal-network merging , comprising:triggering a personal-network merging by a user, a server, a service, a personal network device, a personal network gateway, or a particular event;selecting a new personal network gateway for a merged personal network from all members of two or more personal networks before the merging;enrolling a personal network device in the merged personal network; andregistering the merged personal network on a personal network server.2. The method according to claim 1 , further comprising: after the triggering a personal-network merging claim 1 ,sending, by a personal network gateway or a personal network device in a personal network that is ...

PROCESSING METHOD OF AN EXTERNAL-IMAGE DEVICE

A processing method of an external-image device includes the following steps. A first number of basic area-updating requests are received, wherein each of the basic area-updating requests corresponds to an image-updating area. The first number of basic area-updating requests are generated by an electrical device and correspond to an updating content of a displayed image. The image-updating areas corresponding to the first number of basic area-updating requests are calculated to integrate the image-updating areas to a second number of transmission-image areas. The second number of transmission-image areas are transmitted to the external-image device through an external video adaptor. 1. A processing method of an external-image device , comprising:receiving a first number of basic area-updating requests, wherein each of the basic area-updating requests corresponds to an image-updating area, with the first number of basic area-updating requests generated by an electrical device and corresponding to an updating contents of a displayed image;calculating the image-updating areas corresponding to the first number of basic area-updating requests to integrate the image-updating areas to a second number of transmission-image areas; andtransmitting the second number of transmission-image areas to the external-image device through an external interface.2. The processing method as claimed in claim 1 , wherein at least two of the basic area-updating requests are integrated into a corresponding request for one of the transmission-image areas and one of the transmission-image areas is a part of the updating content of the displayed image and is obtained from the corresponding request.3. The processing method as claimed in claim 1 , wherein the basic area-updating requests are generated by an operating system of the electrical device claim 1 , the processing method is implemented by a driver operated in the electrical device claim 1 , and the displayed image is transmitted to the ...

Method, Device, and System for Synchronizing Physical Layer State

The present invention discloses a method, a device, and a system for synchronizing a physical layer state, and belongs to the field of communications technologies. The present invention realizes synchronization of the physical layer state of the first feature at the network side and the terminal after the terminal updates the RRC layer configuration corresponding to the first feature. 1. A method for synchronizing a physical layer state , comprising:receiving relevant information about a first feature reported by a terminal;judging whether the terminal has a specified state at a physical layer after configuration at a radio resource control (RRC) layer corresponding to the first feature is updated according to the relevant information about the first feature; andnotifying a base station to control, according to whether the terminal has the specified state at the physical layer after the configuration at the RRC layer corresponding to the first feature is updated, the physical layer state of the first feature after re-configuration; or, notifying the base station of whether to control the physical layer state of the first feature according to whether the terminal has the specified state at the physical layer after the configuration at the RRC layer corresponding to the first feature is updated.2. The method according to claim 1 , further comprising:judging a version of the terminal and judging whether the terminal has a capability of supporting the first feature according to access layer version information of the terminal in the relevant information about the first feature and capability information about the first feature;determining that the terminal has no specified state at the physical layer after the configuration at the RRC layer corresponding to the first feature is updated when the version of the terminal is a first version and the terminal has the capability of supporting the first feature; anddetermining that the terminal has the specified state at the ...

CABLE ASSEMBLY HAVING AN IMPROVED WIRE MANAGEMENT

A cable assembly comprises an insulative housing; a plurality of terminals received into the insulative housing; a cable electrically connected to the plurality of terminals. The cable comprises two differential pairs of signal wires. Each differential pair of signal wires comprises two signal wires, a grounding wire and a shielding layer surrounding the two signal wires and a grounding wire. Front end regions of the signal wires and the grounding wires are exposed out of the shielding layer. And, a wire management is assembled to a rear end of the insulative housing and defines a plurality of channels respectively plated with an electroplated layer. The front end regions of the signal wires and the grounding wires are respectively passed through the plurality of channels and electrically connected to the corresponding terminals. 1. A cable assembly comprising:an insulative housing;a plurality of terminals received into the insulative housing;a cable electrically connected to the plurality of terminals, the cable comprising two differential pairs of signal wires, each differential pair of signal wires comprising two signal wires, a grounding wire and a shielding layer surrounding the two signal wires and a grounding wire, front end regions of the signal wires and the grounding wires exposed out of the shielding layer; anda wire management located around a rear end of the insulative housing and defining a plurality of channels respectively plated with an electroplated layer, the front end regions of the signal wires and the grounding wires respectively passed through the plurality of channels and electrically connected to the corresponding terminals.2. The cable assembly as claimed in claim 1 , wherein the wire management comprises a base portion and a cover portion assembled with each other along a vertical direction.3. The cable assembly as claimed in claim 2 , wherein the base portion defines two arms respectively extending forwardly from the two lateral sides ...

Passive Acoustic Driver for Magnetic Resonance Elastography

An acoustic driver system for use in applying an oscillating stress to a subject undergoing a magnetic resonance elastography (MRE) examination includes a flexible passive driver located in the bore of the magnet and in contact with the subject. A remotely located active driver is acoustically coupled to the passive driver and produces acoustic energy in response to an applied current. The passive driver produces shear waves in response to the acoustic energy and are directed into the body of the subject undergoing the MRE examination. 1. A passive acoustic driver for connection to a tube that conveys acoustic energy to be applied to the subject of an examination , which comprises:a back plate formed of a flexible material;a wall attached to the rim of the back plate and extending away therefrom to define the perimeter of a cavity, the wall including a flexible foam material that engages the subject and conforms to the surface thereof substantially evenly; andan intake pipe coupled to the back plate and being connectable to the tube that conveys acoustic energy, the intake pipe directing the received acoustic energy into the acoustic cavity.2. The passive acoustic driver as recited in claim 1 , wherein the flexible foam material forms a seal with the subject such that the acoustic energy delivered to the cavity vibrates the subject's skin like a flexible membrane.3. The passive acoustic driver as recited in claim 1 , wherein the flexible foam material is removable from the back plate for cleaning or disposal.4. The passive acoustic driver as recited in claim 1 , including a flexible membrane attached to the flexible foam material around the perimeter of the cavity.5. The passive acoustic driver as recited in claim 1 , including an insert disposed in the cavity to space the back plate from the surface of the subject being examined.6. The passive acoustic driver as recited in claim 5 , wherein the flexible foam material of the wall is a closed cell foam and the insert ...

DISMANTLING DEVICE

A dismantling device including a main body, a driving member and an insert is provided. The main body includes a through hole. The driving member is rotatably assembled to the main body. The insert is rotatably disposed in the assembling hole of the first portion. Whereby, an object to be dismantled can be placed in the hole to abut against the insert. A tool is used to drive the driving member to rotate. A protrusion of the driving member is inserted into the through hole for holding the object so that the object can be rotated to be dismantled. As a result, the object can be hold stably by the insert so that the dismantling device can be used for dismantling objects in different sizes. 1. A dismantling device , including:a main body, including a first portion and a second portion, the first portion including an assembling hole, the second portion including a through hole;a driving member, rotatably disposed in the assembling hole of the first portion, the driving member including a first end and a second end, the first end including a driving portion, the second end including an abutting portion, the abutting portion being able to go into the through hole via the rotation of the driving member; andan insert, detachably assembled with the second portion and in the through hole.2. The dismantling device of claim 1 , wherein the second portion including a lateral opening extending radially along the through hole claim 1 , and the abutting portion goes through the lateral opening and into the through hole as the driving member rotates to drive the abutting portion.3. The dismantling device of claim 1 , wherein the abutting portion is disposed eccentrically on the driving member.4. The dismantling device of claim 1 , wherein the abutting portion is formed as a circular plate.5. The dismantling device of claim 1 , wherein a circumferential surface of the abutting portion is formed with a frictional structure.6. The dismantling device of claim 1 , wherein the insert is ...

CABLE CONNECTOR ASSEMBLY AND IMPROVED CABLE

A cable connector assembly includes: an electrical connector; and a cable electrically connected with the electrical connector, the cable including plural high-speed wires for transmitting high-speed signal, a pair of low-speed wires for transmitting low-speed signal, a pair of power wires for transmitting power signal, a pair of standby wires, a detection wire for transmitting detection signal, and a power supply wire; wherein the pair of standby wires, the detection wire, and the power supply wire are arranged in a line along a horizontal direction; the high-speed wires are evenly distributed on both sides of the line along a thickness direction vertical to the horizontal direction; the low-speed wires are disposed on a side of the line along the thickness direction; and the power wires are disposed on another side of the line along the thickness direction. 1. A cable connector assembly comprising:an electrical connector; anda cable electrically connected with the electrical connector, the cable including a plurality of high-speed wires for transmitting high-speed signal, a pair of low-speed wires for transmitting low-speed signal, a pair of power wires for transmitting power signal, a pair of standby wires, a detection wire for transmitting detection signal, and a power supply wire; whereinthe pair of standby wires, the detection wire, and the power supply wire are arranged in a line along a horizontal direction;the high-speed wires are evenly distributed on both sides of the line along a thickness direction vertical to the horizontal direction;the low-speed wires are disposed on a side of the line along the thickness direction; andthe power wires are disposed on another side of the line along the thickness direction.2. The cable connector assembly as claimed in claim 1 , wherein the low-speed wires are arranged opposite to the power wires along the thickness direction.3. The cable connector assembly as claimed in claim 1 , wherein the high-speed wires disposed ...

BATTERY, ELECTRIC APPARATUS, AND CELL INSTALLATION METHOD

Embodiments of the application disclose a battery. A first current collector in the battery is brought into a contact with a battery housing, so that a part of heat generated by a cell can be directly conducted to the battery housing through the first current collector. The battery includes a battery housing, a first current collector, a separator, and a second current collector. The first current collector, the separator, and the second current collector are stacked and disposed inside the battery housing. The polarities of the first current collector and the second current collector are different. The first current collector is in contact with the battery housing. 1. A battery , comprising:a battery housing;a first current collector;a separator; and asecond current collector; wherein the first current collector, the separator, and the second current collector are stacked and disposed inside the battery housing, wherein polarities of the first current collector and the second current collector are different, and wherein the first current collector is in a contact with the battery housing.2. The battery according to claim 1 , wherein the first current collector claim 1 , the separator claim 1 , and the second current collector are stacked in a first direction claim 1 , and the first current collector extends in a second direction beyond the separator claim 1 , and the first current collector conducts claim 1 , in the second direction claim 1 , heat to the battery housing through the contact between the first current collector and the battery housing claim 1 , wherein the second direction is perpendicular to the first direction.3. The battery according to claim 2 , wherein the first current collector is coated with an active substance claim 2 , and a coating range of the active substance on the first current collector does not extend in the second direction beyond the separator.4. The battery according to claim 1 , wherein the first current collector claim 1 , the ...

Touch Liquid Crystal Display Device, Touch Display Device and Lamination Method

A touch liquid crystal display (LCD) device, a touch display device and a lamination method are provided. The touch LCD device includes an LCD module, a package substrate, a first adhesive and a second adhesive; the LCD module and the package substrate are adhered to each other through the first adhesive which covers a display area of the LCD module; and the second adhesive is disposed between the LCD module and the package substrate and on a non-display area of the LCD module, and hardness of the second adhesive is greater than hardness of the first adhesive. The touch LCD device can effectively eliminate the problem of reduced display quality caused by the water wave phenomenon that the touch LCD device adopting a full lamination method tends to generate. 1. A touch liquid crystal display (LCD) device , comprising an LCD module , a package substrate , a first adhesive and a second adhesive , whereinthe LCD module and the package substrate are adhered to each other through the first adhesive which covers a display area of the LCD module; andthe second adhesive is disposed between the LCD module and the package substrate and on a non-display area of the LCD module, and hardness of the second adhesive is greater than hardness of the first adhesive.2. The display device according to claim 1 , wherein the second adhesive covers at least two opposite edge regions in the non-display area.3. The display device according to claim 2 , wherein the second adhesive covers the two opposite edge regions in the non-display area.4. The display device according to claim 2 , further comprising a filler claim 2 , whereinthe LCD module comprises an opposite substrate close to the package substrate and an array substrate away from the package substrate; the filler is disposed at a position, beyond the opposite substrate, of the array substrate in the edge regions; and the second adhesive is disposed on the filler.5. The display device according to claim 4 , wherein the filler comprises ...

POLAR CODE RATE MATCHING METHOD AND RATE MATCHING APPARATUS

A Polar code rate matching method and a rate matching apparatus are disclosed. The method includes: dividing a system Polar code output by a Polar code encoder into system bits and parity bits; interleaving the system bits to obtain a first group of interleaved bits, and interleaving the parity bits to obtain a second group of interleaved bits; and determining a rate-matched output sequence based on the first group of interleaved bits and the second group of interleaved bits. System bits and parity bits are separately interleaved, to obtain a rate-matched output sequence, so that a sequence structure after interleaving is more random, which can reduce an FER, thereby improving HARQ performance, and ensuring reliability of data transmission. 1. A polar code rate matching method , comprising:dividing a system polar code output by a polar code encoder into system bits and parity bits;interleaving the system bits to obtain a first group of interleaved bits, and interleaving the parity bits to obtain a second group of interleaved bits; anddetermining a rate-matched output sequence based on the first group of interleaved bits and the second group of interleaved bits.2. The method according to claim 1 , wherein the interleaving the system bits to obtain a first group of interleaved bits comprises:performing quadratic interleaving on the system bits to obtain the first group of interleaved bits.3. The method according to claim 1 , wherein the interleaving the parity bits to obtain a second group of interleaved bits comprises:performing quadratic interleaving on the parity bits to obtain the second group of interleaved bits.4. The method according to claim 1 , wherein the determining a rate-matched output sequence based on the first group of interleaved bits and the second group of interleaved bits comprises:sequentially writing the first group of interleaved bits and the second group of interleaved bits to a circular buffer;determining a start position of the rate-matched ...

MEMORY CELL STRUCTURE OF A THREE-DIMENSIONAL MEMORY DEVICE

Various embodiments disclose a 3D memory device, including a substrate; a plurality of conductor layers disposed on the substrate; a plurality of NAND strings disposed on the substrate; and a plurality of slit structures disposed on the substrate. The plurality of NAND strings can be arranged perpendicular to the substrate and in a hexagonal lattice orientation including a plurality of hexagons, and each hexagon including three pairs of sides with a first pair perpendicular to a first direction and parallel to a second direction. The second direction is perpendicular to the first direction. The plurality of slit structures can extend in the first direction. 1. A three-dimensional (3D) memory device , comprising:an alternating conductor/dielectric stack disposed on a substrate; anda plurality of channel structures extending vertically through the alternating conductor/dielectric stack, wherein the plurality of channel structures are arranged in a hexagonal lattice.2. The 3D memory device of claim 1 , further comprising:a slit extending vertically through the alternating conductor/dielectric stack, wherein the slit is arranged in a zigzag pattern extending laterally in a first direction.3. The 3D memory device of claim 2 , wherein the hexagonal lattice comprises a plurality of hexagons claim 2 , each having three pairs of sides claim 2 , wherein:a first pair of side is perpendicular to the first direction; anda second pair and a third pair of sides are parallel to the slit in the zigzag pattern.4. The 3D memory device of claim 2 , wherein the slit is configured to divide the 3D memory device into multiple memory blocks and/or multiple memory fingers.5. The 3D memory device of claim 2 , wherein the slit is configured as a common source contact for the plurality of channel structures.6. The 3D memory device of claim 2 , further comprising:a top select gate, parallel to the slit, wherein the top select gate is arranged in a zigzag pattern extending in the first direction ...

SEMICONDUCTOR STRUCTURE AND METHOD OF FORMING THE SAME

The present invention relates to a semiconductor structure and method of forming the same. The semiconductor structure includes a first substrate, a first bonding layer on the surface of first substrate, the material of first bonding layer includes dielectrics such as Si, N and C, and the first bonding layer of semiconductor structure is provided with higher bonding force in wafer bonding. 1. A semiconductor structure , comprising:a first substrate; anda first bonding layer on a surface of said first substrate, wherein a material of said first bonding layer comprises dielectric materials of silicon, nitrogen and carbon.2. The semiconductor structure of claim 1 , wherein an atomic concentration of carbon in said first bonding layer is larger than 0% and smaller than 50%.3. The semiconductor structure of claim 1 , wherein an atomic concentration of carbon in said first bonding layer is uniform.4. The semiconductor structure of claim 1 , wherein said atomic concentration of carbon in said first bonding layer gradually changes along with the increase of thickness of said first bonding layer.5. The semiconductor structure of claim 1 , wherein a compactness of said first bonding layer gradually changes along with the increase of thickness of said first bonding layer.6. The semiconductor structure of claim 1 , wherein a thickness of said first bonding layer is larger than 100 Å.7. The semiconductor structure of claim 1 , further comprising a second substrate claim 1 , wherein a second bonding layer is formed on a surface of said second substrate claim 1 , and a surface of said second bonding layer is correspondingly bonded to a surface of said first bonding layer.8. The semiconductor structure of claim 7 , wherein said second bonding layer and said first bonding layer have the same material.9. The semiconductor structure of claim 7 , further comprising:a first bonding pad penetrating through said first bonding layer; anda second bonding pad penetrating through said second ...

THREE-DIMENSIONAL MEMORY DEVICE HAVING A SHIELDING LAYER AND METHOD FOR FORMING THE SAME

Embodiments of three-dimensional (3D) memory devices having a shielding layer and methods for forming the 3D memory devices are disclosed. In an example, a 3D memory device includes a substrate, a peripheral device disposed on the substrate, a plurality of memory strings each extending vertically above the peripheral device, a semiconductor layer disposed above and in contact with the plurality of memory strings, and a shielding layer disposed between the peripheral device and the plurality of memory strings. The shielding layer includes a conduction region configured to receive a grounding voltage during operation of the 3D memory device. 1. A three-dimensional (3D) memory device , comprising:a substrate;a peripheral device disposed on the substrate;a plurality of memory strings each extending vertically above the peripheral device;a semiconductor layer disposed above and in contact with the plurality of memory strings; anda shielding layer disposed between the peripheral device and the plurality of memory strings, wherein the shielding layer comprises a conduction region configured to receive a grounding voltage during an operation of the 3D memory device.2. The 3D memory device of claim 1 , wherein the conduction region has an electrical conductivity of at least about 1.0×10S/m at about 20° C.3. The 3D memory device of claim 1 , wherein the conduction region comprises at least one of a metal claim 1 , a metal alloy claim 1 , a metal silicide claim 1 , a doped-semiconductor claim 1 , and a conducting organic material.4. The 3D memory device of claim 1 , wherein a thickness of the shielding layer is between about 1 nm and about 1 μm.5. The 3D memory device of claim 1 , wherein the grounding voltage is between about 0.1 V and about 50 V.6. The 3D memory device of claim 1 , further comprising:a first interconnect layer disposed between the peripheral device and the shielding layer; anda second interconnect layer disposed between the plurality of memory strings and ...

POLAR CODE ENCODING METHOD AND DEVICE

Disclosed in embodiments of the present disclosure are a polar code encoding method and device. The method includes: utilizing a common information bit set to represent each of m polar code blocks, the polar codes in each polar code block having the same code length and different code rates, and m being greater than or equal to 2; according to the common information bit set corresponding to the polar code block, acquiring an information bit set corresponding to each polar code in the polar code block; and according to the information bit set corresponding to each polar code in the polar code block, conducting polar code encoding on information to be encoded, thus reducing polar code representation overhead, and solving the problem in the prior art of excessively high polar code representation overhead. 1. A channel coding method , performed by a coding device in a communication system , comprising:obtaining K bits of data, wherein K is greater than or equal to 1;obtaining an information bit index set from a common bit index set, wherein the information bit index set comprises K indexes, the common bit index set comprises M indexes, and wherein M is greater than or equal to K;encoding the K bits of data using the information bit index set, to generate a polar code; andoutputting the polar code;wherein polar codes generated by encoding data bits using an information bit index set obtained from the common bit index set have a same code length.2. The method according to claim 1 , wherein the common bit index set is a union of information bit index sets corresponding to all of polar code generated by encoding data bits using an information bit index set obtained from the common bit index set.3. The method according to claim 1 , wherein all of polar code generated by encoding data bits using an information bit index set obtained from the common bit index set corresponding to a group of polar codes claim 1 , the group of polar codes has different code rates.4. The method ...

VOICE SERVICE PROCESSING METHOD AND APPARATUS

A voice service processing method and an apparatus are provided. The method includes: receiving, by a base station, voice configuration indication information from user equipment (UE), where the voice configuration indication information is used to indicate at least one voice configuration supported by the UE; and configuring, by the base station, a voice transmission scheme for the UE based on the voice configuration indication information. The UE can initiate a voice service on a 5G network, and a high-quality and convenient voice service can be provided for a user. 1. A voice service processing method , comprising:accessing, by a user equipment (UE), a base station; andsending, by the UE, voice configuration indication information to the base station, wherein the voice configuration indication information is used to indicate at least one voice configuration supported by the UE, so that the base station configures a voice transmission scheme for the UE based on the voice configuration indication information.2. The method according to claim 1 , wherein the sending the voice configuration indication information to the base station comprises:{'sup': 'th', 'sending, by the UE, first indication information to the base station, wherein the first indication information is used to indicate that the UE supports a 5generation (5G) wireless communications technology and a next generation IP multimedia subsystem (NG-IMS), so that the base station configures a first voice transmission scheme for the UE based on the first indication information, and wherein the first voice transmission scheme is a transmission path of a voice service that is from a 5G core network (CN) to the NG-IMS.'}3. The method according to claim 1 , wherein the sending the voice configuration indication information to the base station comprises:{'sup': 'th', 'sending, by the UE, second indication information to the base station, wherein the second indication information is used to indicate that the UE ...

ACCESS CONTROL METHOD, USER EQUIPMENT, AND NETWORK DEVICE

The present disclosure provides an access control method, user equipment, and a network device. The UE is connected to the network device, and the method includes: receiving, by the UE, access control information sent by the network device; and determining, according to obtained first application information in a service establishment request and the access control information, whether to send non-access stratum signaling to the network device, so as to determine whether a first application corresponding to the first application information is allowed to access a network. In this way, network resources are reduced. 1. A non-transitory computer-readable storage medium , comprising a program , wherein when being executed by a processor , the following steps are performed:receiving access control information sent by the network device, wherein the access control information comprises a correspondence between each piece of application information and an access control indication, and the access control indication is used to control sending of non-access stratum signaling; anddetermining, according to obtained first application information in a service establishment request and the access control information, whether to send the non-access stratum signaling to the network device.2. The non-transitory computer-readable storage medium according to claim 1 , wherein the application information comprises an application specific congestion control for data communication category corresponding to an application claim 1 , and the access control indication is indication information related to the application specific congestion control for data communication category.3. The non-transitory computer-readable storage medium according to claim 1 , wherein the non-access stratum signaling comprises at least one of a packet data network connectivity request claim 1 , a bearer resource allocation request claim 1 , a bearer resource modification request claim 1 , primary packet data ...

Method and Apparatus for Uplink Timing Synchronization

This application provides methods and apparatuses for uplink timing synchronization. The method includes: determining, based on beam information of a first beam and ephemeris information of the satellite base station, an uplink timing frame number of a first cell corresponding to the first beam; determining timing information of a first terminal device in the first cell based on the uplink timing frame number of the first cell, where the timing information is used to indicate a timing advance or a timing lag; and outputting the timing information. 119.-. (canceled)20. A method , comprising:determining, by a satellite base station based on beam information of a first beam and ephemeris information of the satellite base station, an uplink timing frame number of a first cell corresponding to the first beam;determining, by the satellite base station based on the uplink timing frame number of the first cell, timing information of a first terminal device in the first cell, wherein the timing information indicates a timing advance or a timing lag; andoutputting, by the satellite base station, the timing information of the first terminal device.21. The method according to claim 20 , wherein determining the uplink timing frame number of the first cell corresponding to the first beam comprises:determining, based on the beam information of the first beam and the ephemeris information of the satellite base station, a second terminal device and a third terminal device in the first cell, wherein the second terminal device is a terminal device that is closest to the satellite base station in the first cell, and the third terminal device is a terminal device that is farthest away from the satellite base station in the first cell;determining a candidate frame number set of the first cell based on a first round-trip delay for signal transmission between the second terminal device and the satellite base station and a second round-trip delay for signal transmission between the third ...

MULTI-UNIT ROTARY SYSTEM AND METHOD FOR STORAGE, INTELLIGENT SORTING AND PICKING OF EXPRESS PARCELS

The present invention provides a multi-unit rotary system and method for storage, intelligent sorting and picking of express parcels. Through adoption of layered design of a rotary storage unit, different sizes of parcels are stored in a sorting manner, thereby effectively increasing the utilization rate of the storage space; besides, due to the storage design of the subunits, arrangement of storage units of the system is more flexible, and the number of rotary storage unit subunits can be set freely according to the requirements for site space and the storage capacity for express parcels; through adoption of overall unit combination design of the present invention, the mounting, the layout and the maintenance of the system are more convenient, and during the operation of the system, automatic sorting and storage of the express parcels are achieved. 1. A multi-unit rotary system for storage , intelligent sorting and picking of express parcels , comprising: an input unit , a sorting unit , a rotary storage unit and an output unit , wherein an output opening of the input unit is connected with an input opening of the sorting unit , and a plurality of output openings of the sorting unit are respectively connected with different storage units of the rotary storage unit , and the different storage units of the rotary storage unit are connected with input openings of the output unit;wherein the rotary storage unit comprises an outer-layer annular guide rail, a rotating bracket, an inner-layer annular rail, a rotating bracket drive motor, a speed reducer, a drive shaft, and a plurality of rotary storage unit subunits;wherein the outer-layer annular guide rail, the rotating bracket and the inner-layer annular rail are sequentially arranged on the ground from the outside to the inside, inner lower edges of the rotary storage unit subunits are connected with the inner-layer annular rail, outer lower edges of the rotary storage unit subunits are connected with the outer-layer ...

ARCHITECTURE FOR FIELD UPGRADE OF A HEALTH MONITORING SYSTEM

An architecture allows individual system components to be developed and tested individually, i.e., as distinct modules, and to be subsequently combined through standardized electrical and communication interfaces. Any combination of these modules can be implemented to form different products that provide any number of functions, such as an integrated system for monitoring a health condition and/or delivering a medication. The architecture also provides an approach for dynamically updating the product and offering its users the latest generation of technology even after the users have already purchased the product. In particular, the embodiments employ the communication interfaces to also provide connection to a remote network that can update or upgrade the product's software when the product is out in the field. 117-. (canceled)18. A system for managing healthcare data , comprising:a first module circuit providing a first healthcare function;a first central circuit controlling the first module circuit;a second module circuit providing a second healthcare function;a second central circuit controlling the second module circuit; anda communication interface providing a connection between the first central circuit and the second central circuit, wherein validation of the second module circuit may be conducted without affecting the first module circuit.19. The system of claim 18 , wherein the first central circuit is a host for the second central circuit.20. The system of claim 18 , wherein the communication interface is at least one of a USB interface claim 18 , a radio frequency (RF) interface claim 18 , a Wi-Fi interface claim 18 , and an Ethernet interface.21. The system of claim 18 , wherein the first central circuit is implemented on a mother board and the first module circuit is separately implemented on a daughter board claim 18 , the daughter board being standardized for connection with the mother board.22. The system of claim 18 , wherein the first module ...

SENSE AMPLIFIER, MEMORY AND METHOD FOR CONTROLLING SENSE AMPLIFIER

The disclosure provides a Sense Amplifier (SA), a memory and a method for controlling the SA, and relates to the technical field of semiconductor memories. The SA includes: an amplifier module; an offset voltage storage unit electrically connected to the amplifier module and configured to store an offset voltage of the amplifier module in an offset elimination stage of the SA; and a load compensation unit electrically connected to the amplifier module and configured to compensate a difference between loads of the amplifier module in an amplification stage of the SA. The disclosure may improve an accuracy of reading data of the SA. 1. A Sense Amplifier (SA) , comprising:an amplifier circuit;an offset voltage storage circuit electrically connected to the amplifier circuit, and configured to store an offset voltage of the amplifier circuit in an offset elimination stage of the SA; anda load compensation circuit electrically connected to the amplifier circuit, and configured to compensate a difference between loads of the amplifier circuit in an amplification stage of the SA.2. The SA of claim 1 , wherein the amplifier circuit comprises:a first P-channel Metal Oxide Semiconductor (PMOS) transistor;a second PMOS transistor, a source of the second PMOS transistor being connected to a source of the first PMOS transistor;a first N-channel Metal Oxide Semiconductor (NMOS) transistor, a drain of the first NMOS transistor being connected to a drain of the first PMOS transistor and a first end of the offset voltage storage circuit, and a gate of the first NMOS transistor being connected to a gate of the first PMOS transistor; anda second NMOS transistor, a drain of the second NMOS transistor being connected to a drain of the second PMOS transistor, a source of the second NMOS transistor being connected to a source of the first NMOS transistor, and a gate of the second NMOS transistor being connected to a second end of the offset voltage storage circuit,wherein in the offset ...

CABLE CONNECTOR ASSEMBLY WITH IMPROVED GROUNDNG TRANSFER STRUCTURE

a cable connector assembly comprises an insulative housing, a plurality of contacts retained in the insulative housing and including a grounding contact, a cable and a connecting member, each of the contacts defines a soldering portion, the soldering portions are arranged in two rows spaced along a vertical direction, each row of the soldering portions includes one part of the grounding soldering portion, the cable includes a plurality of coaxial wires to electrically connect with corresponding contacts, each coaxial wire includes an inner conductor, a inner insulative layer enclosing the inner conductor, a braiding layer enclosing the insulative layer, and an outer insulative layer enclosing the braiding layer, the connecting member is electrically connected with the parts of the grounding soldering portion and the braiding layers of the coaxial wires. 1. A cable connector assembly comprising:an insulative housing;a plurality of contacts retained in the insulative housing and including a grounding contact, each of the contacts defining a soldering portion, the soldering portions arranged in two rows spaced along a vertical direction, each row of the soldering portions includes one part of the grounding soldering portion;a cable including a plurality of coaxial wires to electrically connect with corresponding contacts, each coaxial wire including an inner conductor, a inner insulative layer enclosing the inner conductor, a braiding layer enclosing the insulative layer, and an outer insulative layer enclosing the braiding layer; anda connecting member electrically connected with the parts of the grounding soldering portion and the braiding layers of the coaxial wires.2. The cable connector assembly according to claim 1 , wherein the grounding contact defines a pair of grounding soldering portion claim 1 , and one of the grounding soldering portions is disposed in the upper row of soldering portions claim 1 , the another of the grounding soldering portions is disposed ...

POLAR CODE RATE MATCHING METHOD AND POLAR CODE RATE MATCHING APPARATUS

Embodiments of the present invention provide a polar code rate matching method and a polar code rate matching apparatus. The method includes: performing matrix-based BRO interleaving on a non-systematic polar code output by a polar code encoder, to obtain interleaved bits; and determining, based on the interleaved bits, a rate-matched output sequence. According to the embodiments of the present invention, matrix-based BRO interleaving is performed on a non-systematic polar code, to obtain a rate-matched output sequence, so that a sequence structure after interleaving is more random, which can reduce an FER, thereby improving HARQ performance and ensuring reliability of data transmission. 1. A polar polar code rate matching method , comprising:performing matrix-based bit reversal order (BRO) interleaving on a non-systematic polar code output by a polar code encoder, to obtain interleaved bits; anddetermining, based on the interleaved bits, a rate-matched output sequence.2. The method according to claim 1 , wherein performing matrix-based BRO interleaving on the non-systematic polar code output by the polar code encoder claim 1 , to obtain interleaved bits comprises:{'b': 1', '2', '1', '2, 'writing bits of the non-systematic polar code by row to form a first matrix of M rows×M columns wherein M and M are positive integers;'}{'b': '2', 'performing a first substitution operation on a column of the first matrix to obtain a second matrix, wherein the first substitution operation is a BRO operation with a size of M;'}{'b': '1', 'performing a second substitution operation on a row of the second matrix to obtain a third matrix, wherein the second substitution operation is a BRO operation with a size of M; and'}reading bits according to a column of the third matrix, and using the bits as the interleaved bits.3. The method according to claim 1 , wherein performing matrix-based BRO interleaving on a polar code output by a polar code encoder claim 1 , to obtain interleaved bits ...

THREE DIMENSIONAL MEMORY DEVICE AND DATA ERASE METHOD THEREOF

A data erase method of a three dimensional (3D) memory device comprising the following steps. First, in a first phase of an erase operation, a first voltage is applied to a first semiconductor channel of the semiconductor channels to erase data stored in the memory cells defined on the first semiconductor channel and a second voltage is applied to a second semiconductor channel of the semiconductor channels, wherein the second semiconductor channel is adjacent to the first semiconductor channel. Then, in a second phase of the erase operation, the second voltage is applied to the first semiconductor channel and the first voltage is applied to the second semiconductor channel. 1. A data erase method of a three dimensional (3D) memory device , wherein the 3D memory device comprises a plurality of word lines and a plurality of semiconductor channels , the semiconductor channels intersect with the word lines to form a plurality of memory cells , the data erase method comprises:in a first phase of an erase operation, applying a first voltage to a first semiconductor channel of the semiconductor channels to erase data stored in the memory cells defined on the first semiconductor channel and applying a second voltage to a second semiconductor channel of the semiconductor channels, wherein the second semiconductor channel is adjacent to the first semiconductor channel;in a second phase of the erase operation, applying the second voltage to the first semiconductor channel and applying the first voltage to the second semiconductor channel.2. The data erase method according to claim 1 , wherein the first and second semiconductor channels are disposed on adjacent layers of a memory stack and separated by a dielectric strip claim 1 , the word lines are disposed on the sidewall of the memory stack claim 1 , the data erase method further comprises:in the first phase, applying the first voltage on both ends of the first semiconductor channel and applying the second voltage on both ...

CABLE CONNECTOR ASSEMBLY WITH SMALL OUTLINE

A cable connector assembly includes an insulative housing, a cable defining a number of core wires, and a number of conductive terminals held in the insulative housing. Each conductive terminal includes a contacting portion, a soldering portion soldered to the cable, and a middle portion between the contacting portion and the soldering portion. The conductive terminals include a number of first terminals in a row and a number of second terminals in another row. Both the first terminals and the second terminals include a pair of power terminals and a pair of grounding terminals. The soldering portion of only one kind conductive terminal of the first terminals is bent to a plane of the soldering portion of a corresponding conductive terminal of the second terminals with same function to form a shared soldering portion. The shared soldering portion is electrically connected to a corresponding core wire. 1. A cable connector assembly comprising:an insulative housing;a cable defining a plurality of core wires; anda plurality of conductive terminals held in the insulative housing, each conductive terminal comprising a contacting portion, a soldering portion soldered to the cable, and a middle portion between the contacting portion and the soldering portion, the conductive terminals comprising a plurality of first terminals in a row and a plurality of second terminals in another row, both the first terminals and the second terminals comprising a pair of power terminals and a pair of grounding terminals, the soldering portion of only one kind conductive terminal of the first terminals bent to a plane of the soldering portion of a corresponding conductive terminal of the second terminals with same function to form a shared soldering portion, the shared soldering portion electrically connected to a corresponding core wire.2. The cable connector assembly as recited in claim 1 , wherein one of the two soldering portions of the shared soldering portion extends rearwardly from ...

MANUFACTURING METHOD OF A CABLE CONNECTOR ASSEMBLY

A method of manufacturing a cable connector assembly including the steps of: connecting a mating member to a cable through an internal printed circuit board; enclosing a shell over the mating member and the cable; fixing a number of dowel pins to the shell; molding a strain relief over the shell; removing the dowel pins to form a number of pinholes in the strain relief; and telescoping an outer over-mold on the strain relief along a front-to-back direction. 1. A method of manufacturing a cable connector assembly , comprising the steps of:connecting a mating member to a cable through an internal printed circuit board;enclosing a shell over the mating member and the cable;fixing a plurality of dowel pins to the shell;molding a strain relief over the shell;removing the dowel pins to form a plurality of pinholes in the strain relief; andtelescoping an outer over-mold on the strain relief along a front-to-back direction.2. The method as claimed in claim 1 , wherein the fixing step comprises fitting a curved end of each dowel pin with a curved surface of the shell.3. The method as claimed in claim 1 , wherein the fixing step comprises fixing a pair of dowel pins upon a top of the shell and another pair of dowel pins upon a bottom of the shell.4. The method as claimed in claim 1 , wherein the fixing step comprises fixing a curved end of each dowel pin to a side of the shell to hold the cable from left and right directions.5. The method as claimed in claim 1 , wherein the telescoping step comprises fixing the outer over-mold to the strain relief by glue.6. The method as claimed in claim 1 , wherein the removing step comprises forming two adjacent pinholes connected by a connecting portion to increase bonding area of the strain relief and the outer over-mold.7. An electrical cable connector comprising:a mating member including an insulative housing with a plurality of contacts therein;a cable located behind the housing, in a front-to-back direction, having a sheath enclosing ...

Message Retrieving System with Signal Collision Mitigation and A Method Thereof

A message retrieving system and method for signal collision mitigation and the method thereof are disclosed. The message retrieving system transmits two orthogonal signals over two isolated antenna during a time period that it expects to receive the response. Two virtual channels are artificially created and the collision of response signals originated from the respondents is mitigated. 2. The message retrieving system of claim 1 , wherein said first component is substantially orthogonal to said second component in time domain.4. The message retrieving system of claim 3 , wherein said first time domain waveform is a first modified Hermite pulse; and said second time domain waveform is a second modified Hermite pulse.5. The message retrieving system of further comprising:a) a first matched filter unit coupled to said first demodulator and configured to extract a first filtered signal from said first component; andb) a second matched filter unit coupled to said second demodulator and configured to extract a second filtered signal from said second component.6. The message retrieving system of claim 1 , wherein said first antenna and said second antenna are isolated by their different polarization.7. The message retrieving system of claim 1 , wherein said first antenna and said second antenna are spatially isolated.8. The message retrieving system of claim 1 , wherein said first antenna and said second antenna are isolated by radiation isolation.9. The message retrieving system of claim 1 , wherein said respondent is RFID tag and said message is the identity of said RFID tag.11. The method of claim 10 , wherein said first component is substantially orthogonal to said second component in time domain.13. The method of claim 12 , wherein said first time domain waveform is a first modified Hermite pulse; and said second time domain waveform is a second modified Hermite pulse.14. The method of further comprising the steps of:a) extracting a first filtered signal from said ...

System and Method for Managing Health Data

A portable data-management system may be easily employed with multiple processing devices by eliminating the need to pre-install additional programs, agents, device drivers, or other software components on the hosts. A portable storage device contains software for a data-management application, which receives and processes test data from a meter that measures an analyte. The portable device may employ an interface protocol that makes the portable device immediately compatible with different operating systems and hardware configurations. Once the portable device is connected to the host, the data-management application can be automatically launched. The convenience and portability of a data-management system may be enhanced by integrating advanced data processing and display features with the portable device. The users may access some advanced presentations of health data without having to launch the data-management application on a separate host. 161-. (canceled)62. A system for managing health data , comprising: a housing having a port configured to receive a test sensor therein;', 'a measurement system disposed within the housing, the measurement system being configured to be coupled with the test sensor received in the port of the housing, the measurement system including at least one processor that executes program instructions to determine one or more glucose concentration measurements of a blood sample received by the test sensor;', 'a first memory device disposed within the housing, the first memory device storing health data including the one or more glucose concentration measurements; and', 'a data communications interface; and, 'a blood glucose meter includinga portable processing device having a second memory device storing a data-management application, the portable processing device being configured to communicate with the blood glucose meter via the data communications interface, the portable processing device being further configured to (i) download ...

CABLE CONNECTOR ASSEMBLY WITH IMPROVED INSULATIVE MEMBER

A cable connector assembly includes an insulative housing, a number of contacts retained in the insulative housing, a printed circuit board electrically connected with at least some of the contacts, a cable electrically connected with the contacts and the printed circuit board, an insulative member enclosing the printed circuit board, and a shielding case enclosing the insulative housing and the insulative member, wherein the insulative member includes a recess portion spaced from the shielding case. 1. A cable connector assembly comprising:an insulative housing;a plurality of contacts retained in the insulative housing;a printed circuit board electrically connected with at least some of the plurality of contacts;a cable electrically connected with the contacts and the printed circuit board;an insulative member enclosing the printed circuit board; anda shielding case enclosing the insulative housing and the insulative member; whereinthe insulative member includes a recess portion spaced from the shielding case.2. The cable connector assembly according to claim 1 , wherein the printed circuit board is disposed inwardly of the recess portion.3. The cable connector assembly according to claim 1 , wherein the printed circuit board has same length to the recess portion along a front-to-rear direction.4. The cable connector assembly according to claim 1 , wherein the insulating member is molded integrally on the outer side of the printed circuit board.5. The cable connector assembly according to claim 1 , wherein an interval is formed between the recess portion and the shielding case claim 1 , the interval having a width of at least 0.3 mm.6. The cable connector assembly according to claim 1 , wherein the insulative member includes a first insulative portion forwardly extending from the recess portion for enclosing a rear end of the insulative housing claim 1 , and a second insulative portion rearwardly extending from the recess portion and having a same width to the ...

METHOD AND APPARATUS FOR ENCODING UPLINK CONTROL INFORMATION

Embodiments of the present invention provide a method and an apparatus for encoding uplink control information, so as to optimize the performance of uplink control information transmission. The method includes: shifting a column vector of a predefined encoding matrix M to generate a new encoding matrix M′; and encoding uplink control information by using the new encoding matrix M′. The encoding matrix used for encoding the uplink control information is no longer a fixed predefined encoding matrix, but the new encoding matrix generated after shifting the column vectors of the predefined encoding matrix. Comparing with the method in prior art, the method in embodiments of the present invention can determine a corresponding encoding matrix according to the uplink control information, thereby optimizing the performance of the uplink control information transmission and then improving the efficiency of downlink transmission.

SIDE-VIEW LIGHT EMITTING LASER ELEMENT

A side-view light emitting laser element includes a support substrate, a first electrode layer, a second electrode layer, and a light emitting multilayer unit sandwiched between the first electrode layer and the second electrode layer. The first electrode layer is disposed on the support substrate. The second electrode layer is disposed on the first electrode layer. The light emitting multilayer unit includes a first semiconductor layer, a second semiconductor layer and an activating layer sandwiched between the first semiconductor layer and the second semiconductor layer. A first refractive index of the first electrode layer and a second refractive index of the second electrode layer are between 1 and 0, respectively. 1. A side-view light emitting laser element , comprising:a support substrate;a first electrode layer disposed on the support substrate, wherein one surface of the first electrode layer opposite to the support substrate is partially formed with a first extending portion, the first extending portion has a first light reflection surface which is disposed on one surface of the first extending portion opposite to the support substrate;a second electrode layer disposed on the first electrode layer; anda light emitting multilayer unit sandwiched between the first electrode layer and the second electrode layer, and the second electrode layer fully covering the light emitting multilayer unit, the light emitting multilayer unit comprising a first semiconductor layer, a second semiconductor layer and an activating layer sandwiched between the first semiconductor layer and the second semiconductor layer,wherein one surface of the second electrode layer facing towards the light emitting multilayer unit is partially formed with a second extending portion, the first extending portion and the second extending portion respectively extend towards the light emitting multilayer unit, the second extending portion has a second light reflection surface which is disposed on ...