MULTI-BAND ANTENNA AND PORTABLE ELECTRONIC DEVICE THEREOF

A multi-band antenna is disposed on a circuit board having a feeding line. The feeding line has a signal-transmitting end and a ground end. The multi-band antenna includes a feeding portion coupled to the signal-transmitting end, a ground portion coupled to the ground end, an intermediate-frequency sheet section extending from the feeding portion toward a first direction, a low-frequency arm, and a high-frequency arm. The low-frequency arm extends from a side of the intermediate-frequency sheet section toward a second direction opposite to the first direction. The high-frequency arm includes first and second bending portions. The first bending portion extends from the side of the intermediate-frequency sheet section toward the second direction so as to connect to the ground portion. The first bending portion has a recess. The second bending portion extends into the recess for transceiving signals within a first frequency band cooperatively with the first bending portion. 1. A multi-band antenna disposed on a circuit board , the circuit board having a feeding line , the feeding line having a signal-transmitting end and a ground end , the multi-band antenna comprising:a feeding portion coupled to the signal-transmitting end;a ground portion coupled to the ground end;an intermediate-frequency sheet section extending from the feeding portion toward a first direction;a low-frequency arm extending from a side of the intermediate-frequency sheet section toward a second direction opposite to the first direction; and a first bending portion extending from the side of the intermediate-frequency sheet section toward the second direction so as to connect to the ground portion, the first bending portion having a recess; and', 'a second bending portion extending from a position where the first bending portion is connected to the ground portion, the second bending portion extending into the recess, the second bending portion being for transceiving signals within a first frequency ...

Electronic device and antenna thereof

An antenna for transmitting a wireless signal is provided. The antenna includes a radiator and a ground structure. The ground structure surrounds the radiator. The ground structure includes a low-band spiral portion, a band separation portion and a high-band spiral portion. The low-band spiral portion and the high-band spiral portion are respectively connected to two ends of the band separation portion.

ANTENNA STRUCTURE

An antenna structure consists of a substrate, a radiation element, a signal feeding element, and a grounding element. The radiation element includes a first radiator and a second radiator coupled to the first radiator, wherein the first radiator is identical to the second radiator. The signal feeding element is coupled to a joint of the first radiator and the second radiator, wherein the first radiator and the second radiator are symmetrically disposed in the left and right sides of the signal feeding element to permute an array. The grounding element includes a first grounding sub-element and a second grounding sub-element, wherein the first grounding sub-element is coupled between the first radiator and the substrate and the second grounding sub-element is coupled between the second radiator and the substrate. The first grounding sub-element is identical to the second grounding sub-element.

Antenna waveguide and antenna module thereof

A antenna waveguide for an antenna module includes a first surface formed in a first plane, a second plane adjacent to the first plane, a third plane adjacent to the second surface, not adjacent to the first surface, and parallel to the first surface, and a fourth surface adjacent to the first surface and the third surface, and not adjacent to the second surface. The antenna module includes an antenna, wherein a first size of the first surface along a direction of the antenna is substantially equal to a third quarter wavelength of a radio-frequency signal of the antenna, the antenna is formed in a second plane, and projections of the second surface and the fourth surface onto a third plane are perpendicular to the first plane and the second plane.

WIDEBAND ANTENNA

A wideband antenna includes a radiation element, first and second extension elements, first and second reflection elements, and a feeding element. The radiation element is symmetric to a reference direction and has a top edge, a bottom edge, a first side edge, and a second side edge. A width of the radiation element gradually increases along the reference direction. The first and second extension elements are extended toward the reference direction respectively from two ends of the top edge and are mirror-symmetric to each other with respect to the reference direction. Widths of the first and second extension elements gradually decrease along the reference direction. The first and second reflection elements are respectively opposite to the first and second side edges and are mirror-symmetric to each other with respect to the reference direction. The feeding element is electrically connected to the bottom edge and has a feeding point. 1. A wideband antenna comprising:a radiation element symmetric to a reference direction, the radiation element having a top edge, a bottom edge, a first side edge, and a second side edge, wherein a width of the radiation element increases along the reference direction;a first extension element and a second extension element respectively extending toward the reference direction from two ends of the top edge, the first extension element and the second extension element being mirror-symmetric to each other with respect to the reference direction, wherein widths of the first extension element and the second extension element decrease along the reference direction;a first reflection element and a second reflection element respectively opposite to the first side edge and the second side edge, the first reflection element and the second reflection element being mirror-symmetric to each other with respect to the reference direction; anda feeding element connected to the bottom edge, the feeding element having a feeding point.2. The wideband ...

Electronic device, antenna thereof, and method of forming the antenna

The antenna of the invention includes a transceiver unit and a dielectric unit. The transceiver unit has a ground portion, a radial portion, a conductive portion and a feed portion. The ground portion and the radial portion are disposed apart in parallel, so as to form a space therebetween. The distance between the ground portion and the radial portion is defined as a transceiver unit height. The dielectric unit is disposed in the space. That is, the dielectric unit is disposed between the ground portion and the radial portion. The dielectric unit has a dielectric unit thickness less than the transceiver unit height. In one embodiment, the ratio of the dielectric unit thickness to the transceiver unit height is preferably between 0.4 and 0.7.

Method and apparatus for repairing a discrete damaged portion of an article surface

A method for repairing a discrete damaged portion of an article surface, for example of a laminated composite material, includes applying an uncured repair material at the damaged portion and then subjecting the repair material and the discrete damaged portion to a vacuum to remove air entrapped in the repair material and the discrete damaged portion. One form of the invention uses a vacuum tool comprising an outer wall including an opening there through having a peripheral edge shaped to conform generally with a portion of the article surface about the damaged portion, and gas evacuation means. The tool is combined with a releasable gas seal generally shaped to interface between the peripheral edge and the article surface and release from the article surface.

Antenna testing device and antenna testing unit thereof

An antenna testing unit is provided. The antenna testing unit includes a ground element and a radiator. The radiator includes a body, a first radiator unit and a second radiator unit. The body corresponds to the ground element. The first radiator unit is connected to the body, comprising a first wing shaped portion and a second wing shaped portion, wherein a shape of the first wing shaped portion is symmetrical to a shape of the second wing shaped portion. The second radiator unit is connected to the body, and comprises a first section and a second section, wherein the first section extends toward the first wing shaped portion, and the second section extends toward the second wing shaped portion.

ANTENNA STRUCTURE

An antenna structure is provided. The antenna structure includes a circular area, a feed point, a first radiator and a second radiator. The circular area includes a first region and a second region. The feed point is disposed at a center of the circular area. The first radiator is coupled to the feed point, and winds outwardly in one direction in the shape of a semicircular arch in the first region. The second radiator is coupled to the feed point, and winds outwardly in an opposite direction to windings of the first radiator in the shape of a semicircular arch in the second region.

Compact antenna

A compact antenna for transmitting or receiving a radio frequency signal includes a metal wire extending from a first location to a second location, an insulation layer extending from the first location to a third location, for covering a portion of the metal wire from the first location to the third location, a metal weave extending from the first location to a fourth location, for covering a portion of the insulation layer from the first location to the fourth location, and a grounding metal tube extending from a fifth location to the third location, for covering a portion of the metal weave from the fifth location to the fourth location, and covering a portion of the insulation layer from the fourth location to the third location.

SENSING ELEMENT AND SIGNAL SENSING DEVICE WITH THE SAME

A sensing element suitable for sensing an interference signal radiated by an object under test is provided, including a substrate, a ground plane and a sensing antenna. The ground plane is disposed on a first surface of the substrate. The sensing antenna is disposed on the first surface of the substrate and is located on a first side of the ground plane. The sensing antenna and the ground plane are separated by a preset distance. Besides, the sensing antenna is electrically connected to the ground plane through a coaxial wire and receives the interference signal through the ground plane. 1. A sensing element , suitable for sensing an interference signal radiated by an object under test , comprising:a substrate;a ground plane, disposed on a first surface of the substrate; anda sensing antenna, disposed on the first surface of the substrate, and located on a first side of the ground plane, wherein the sensing antenna and the ground plane are separated by a preset distance, and the sensing antenna is electrically connected to the ground plane through a coaxial wire and receives the interference signal through the ground plane.2. The sensing element according to claim 1 , wherein the object under test is suitable for being placed on a second surface of the substrate and is opposite to the ground plane with the substrate in between.3. The sensing element according to claim 1 , further comprising:an auxiliary antenna, disposed on the first surface of the substrate, and located on a second side of the ground plane, wherein the auxiliary antenna and the ground plane are separated by the preset distance, and the auxiliary antenna is electrically disconnected from the ground plane.4. The sensing element according to claim 3 , wherein the sensing antenna and the auxiliary antenna are identical in structure and symmetric with a geometric center of the ground plane.5. The sensing element according to claim 3 , further comprising:a coupling component, having a loop structure for ...

Electronic device, antenna thereof, and method of forming the antenna

The antenna of the invention includes a transceiver unit and a dielectric unit. The transceiver unit has a ground portion, a radial portion, a conductive portion and a feed portion. The ground portion and the radial portion are disposed apart in parallel, so as to form a space therebetween. The distance between the ground portion and the radial portion is defined as a transceiver unit height. The dielectric unit is disposed in the space. That is, the dielectric unit is disposed between the ground portion and the radial portion. The dielectric unit has a dielectric unit thickness less than the transceiver unit height. In one embodiment, the ratio of the dielectric unit thickness to the transceiver unit height is preferably between 0.4 and 0.7.

Wideband antenna

A wideband antenna includes a radiation element, first and second extension elements, first and second reflection elements, and a feeding element. The radiation element is symmetric to a reference direction and has a top edge, a bottom edge, a first side edge, and a second side edge. A width of the radiation element gradually increases along the reference direction. The first and second extension elements are extended toward the reference direction respectively from two ends of the top edge and are mirror-symmetric to each other with respect to the reference direction. Widths of the first and second extension elements gradually decrease along the reference direction. The first and second reflection elements are respectively opposite to the first and second side edges and are mirror-symmetric to each other with respect to the reference direction. The feeding element is electrically connected to the bottom edge and has a feeding point.

ELECTRONIC DEVICE AND ANTENNA THEREOF

An antenna for transmitting a wireless signal is provided. The antenna includes a radiator and a ground structure. The ground structure surrounds the radiator. The ground structure includes a low-band spiral portion, a band separation portion and a high-band spiral portion. The low-band spiral portion and the high-band spiral portion are respectively connected to two ends of the band separation portion.

Antenna system

An antenna system includes a first antenna, a second antenna, and a third antenna. The third antenna is disposed between the first antenna and the second antenna. Both the first antenna and the second antenna operate in a first frequency band. The third antenna operates in a second frequency band which is different from the first frequency band. The first antenna, the second antenna, and the third antenna are all disposed on the same plane.

Antenna module and an electronic device having the antenna module

An antenna module for wireless signal transmission of an electronic device is disclosed. The antenna module comprises an antenna body and a fixing part. The antenna body comprises a radiating element, a grounding element, a connecting element, and a feeding point. The radiating element has a first radiating area and a second radiating area. The connecting element has a first end and a second end. The first end is connected with the first radiating area of the radiating element and the second end is connected with the grounding element. The feeding point is disposed on the radiating element and is used to feed a signal. The fixing part comprises a main body and a first clip portion. The main body is used to match the shape of the antenna body. The first clip portion is used to clip and fix the antenna body.

PORTABLE ELECTRONIC DEVICE, ANTENNA STRUCTURE AND RESONATOR UNIT THEREOF

An antenna resonator unit is provided. The antenna resonator unit is adapted to be selectively connected to a first radiator or a second radiator, which includes a substrate and a resonator. The shape of the resonator is formed on the substrate, wherein the shape of the resonator is U-shaped, and includes a first end portion and a second end portion, wherein a ground point is formed on the first end portion, a radiator connection point is formed on the second end portion, and a feed point is disposed on the second end portion, wherein the radiator connection point is selectively connected to the first radiator or the second radiator. 1. An antenna structure , comprising:a resonator, wherein the shape of the resonator is U-shaped, comprising a first end portion and a second end portion, wherein a ground point is formed on the first end portion, a radiator connection point is formed on the second end portion, and a feed point is disposed on the second end portion;a radiator, coupling to the radiator connection point;a feed line, coupling to the feed point; anda ground element, coupling to the ground point.2. The antenna structure as claimed in claim 1 , wherein the feed point is disposed between the radiator connection point and the ground point.3. The antenna structure as claimed in claim 2 , wherein the second end portion is T-shaped claim 2 , and the feed point and the radiator connection point are respectively disposed on two free ends of the second end portion.4. The antenna structure as claimed in claim 1 , further comprising a substrate claim 1 , wherein the shape of the resonator is formed on the substrate.5. The antenna structure as claimed in claim 1 , wherein a resistance value of the shape of the resonator is 50Ω.6. An antenna resonator unit claim 1 , adapted to be selectively connected to a first radiator or a second radiator claim 1 , comprising:a substrate; anda resonator, formed on the substrate, wherein the shape of the resonator is U-shaped, ...

Antenna with the eighth of the wavelength

An antenna includes a grounding conductor, a feed conductor, a resonant conductor, and a radioactive conductor. The feed conductor is disposed apart from the grounding conductor. The resonant conductor having a resonant width is disposed along the grounding conductor and disposed apart from the grounding conductor by a resonant-ground distance. The resonant conductor connects to the feed conductor. The radioactive conductor has a radioactive width. One end of the radioactive conductor connects to one end of the resonant conductor with the feed conductor, and another end of the radioactive conductor is disposed apart from the grounding conductor. The radioactive conductor is disposed along the resonant conductor and disposed apart from the resonant conductor by a resonant-radioactive distance. The resonant conductor is positioned between the radioactive conductor and the grounding conductor. A proportion of the resonant-ground distance, the resonant width, the resonant-radioactive distance, and the radioactive width is a fixed proportion.

Antenna module and an electronic device having the antenna module

An antenna module for wireless signal transmission of an electronic device is disclosed. The antenna module comprises an antenna body and a fixing part. The antenna body comprises a radiating element, a grounding element, a connecting element, and a feeding point. The radiating element has a first radiating area and a second radiating area. The connecting element has a first end and a second end. The first end is connected with the first radiating area of the radiating element and the second end is connected with the grounding element. The feeding point is disposed on the radiating element and is used to feed a signal. The fixing part comprises a main body and a first clip portion. The main body is used to match the shape of the antenna body. The first clip portion is used to clip and fix the antenna body.

Antenna Waveguide and Antenna Module Thereof

A antenna waveguide for an antenna module includes a first surface formed in a first plane, a second plane adjacent to the first plane, a third plane adjacent to the second surface, not adjacent to the first surface, and parallel to the first surface, and a fourth surface adjacent to the first surface and the third surface, and not adjacent to the second surface. The antenna module includes an antenna, wherein a first size of the first surface along a direction of the antenna is substantially equal to a third quarter wavelength of a radio-frequency signal of the antenna, the antenna is formed in a second plane, and projections of the second surface and the fourth surface onto a third plane are perpendicular to the first plane and the second plane.

Multi-band antenna and portable electronic device thereof

A multi-band antenna is disposed on a circuit board having a feeding line. The feeding line has a signal-transmitting end and a ground end. The multi-band antenna includes a feeding portion coupled to the signal-transmitting end, a ground portion coupled to the ground end, an intermediate-frequency sheet section extending from the feeding portion toward a first direction, a low-frequency arm, and a high-frequency arm. The low-frequency arm extends from a side of the intermediate-frequency sheet section toward a second direction opposite to the first direction. The high-frequency arm includes first and second bending portions. The first bending portion extends from the side of the intermediate-frequency sheet section toward the second direction so as to connect to the ground portion. The first bending portion has a recess. The second bending portion extends into the recess for transceiving signals within a first frequency band cooperatively with the first bending portion.

Monopole Antenna and Electronic Device

A monopole antenna for an electronic device includes a grounding element electrically connected to a ground, a radiating element including a first radiator and a second radiator for transmitting and receiving a wireless signal of a first frequency band, a coupling element electrically connected to the second radiator for transmitting and receiving a wireless signal of a second frequency band, and a feed-in element electrically connected between the second radiator of the radiating element and the grounding element for transmitting the wireless signals of the first frequency band and the second frequency band. 1. A monopole antenna , for an electronic device , comprising:a grounding element, electrically connected to a ground;a radiating element, including a first radiator and a second radiator, for transmitting and receiving a wireless signal of a first frequency band;a coupling element, electrically connected to the second radiator of the radiating element, for transmitting and receiving a wireless signal of a second frequency band; anda feed-in element, electrically connected between the second radiator of the radiating element and the grounding element, for transmitting the wireless signals of the first frequency band and the second frequency band.2. The monopole antenna of claim 1 , wherein the first radiator of the radiating element comprises:a long side;a short side, electrically connected between the long side and the second radiator.3. The monopole antenna of claim 2 , wherein the long side is substantially perpendicular to the short side.4. The monopole antenna of claim 2 , wherein widths of the long side and the short side relate to a housing of the electronic device.5. The monopole antenna of claim 2 , wherein the coupling element extends along the long side from the second radiator.6. The monopole antenna of claim 1 , wherein the second radiator of the radiating element conforms to a meander shape.7. The monopole antenna of claim 1 , wherein the second ...

Method of loop antenna and improved loop antenna thereof

An improved method of loop antenna and improved loop antenna thereof are provided, the method is used to generate an antenna resonant frequency for a conformed specific communication by modifying a resonant wavelength of a basic loop antenna. The improved method of loop antenna includes the following steps: connecting a first antenna radiator to a resonant point of the basic loop antenna electrically, and using an additional length from the connected first antenna radiator additional length to increase the resonant wavelength of the basic loop antenna, in order to generate an antenna resonant frequency conformed to the specific communication system.

METHOD OF LOOP ANTENNA AND IMPROVED LOOP ANTENNA THEREOF

An improved method of loop antenna and improved loop antenna thereof are provided, the method is used to generate an antenna resonant frequency for a conformed specific communication by modifying a resonant wavelength of a basic loop antenna. The improved method of loop antenna includes the following steps: connecting a first antenna radiator to a resonant point of the basic loop antenna electrically, and using an additional length from the connected first antenna radiator additional length to increase the resonant wavelength of the basic loop antenna, in order to generate an antenna resonant frequency conformed to the specific communication system.

Antenna structure

An antenna structure is provided. The antenna structure includes a circular area, a feed point, a first radiator and a second radiator. The circular area includes a first region and a second region. The feed point is disposed at a center of the circular area. The first radiator is coupled to the feed point, and winds outwardly in one direction in the shape of a semicircular arch in the first region. The second radiator is coupled to the feed point, and winds outwardly in an opposite direction to windings of the first radiator in the shape of a semicircular arch in the second region.

Antenna

An antenna is provided. The antenna includes a ground element, a connection element, a first radiator and a second radiator. The connection element is connected to the ground element. The first radiator is connected to the connection element and extends toward a first direction, wherein the first radiator transmits a first wireless signal. The second radiator is connected to the connection element and extends toward the first direction, wherein the second radiator is parallel to the first radiator, the second radiator transmits a second wireless signal, and a frequency of the first wireless signal is different from a frequency of the second wireless signal, and when the antenna transmits the first and second wireless signals, the first radiator resonates with the second radiator.

Antenna structure

An antenna structure consists of a substrate, a radiation element, a signal feeding element, and a grounding element. The radiation element includes a first radiator and a second radiator coupled to the first radiator, wherein the first radiator is identical to the second radiator. The signal feeding element is coupled to a joint of the first radiator and the second radiator, wherein the first radiator and the second radiator are symmetrically disposed in the left and right sides of the signal feeding element to permute an array. The grounding element includes a first grounding sub-element and a second grounding sub-element, wherein the first grounding sub-element is coupled between the first radiator and the substrate and the second grounding sub-element is coupled between the second radiator and the substrate. The first grounding sub-element is identical to the second grounding sub-element.

Drinking cup lid

A drinking cup lid, comprising: a center cover portion; a rib ring formed at the external circumferential edge of the center cover portion, the rib ring having a drinking recess, the external edge of the drinking recess being open while an insertion opening is disposed at the internal edge thereof, the bottom surface of the drinking recess being provided with a drinking opening; a vent hole formed in the center cover portion or in the rib ring; a snap ring portion formed at the external circumferential edge of the rib ring for a snap fit to the drinking cup; and a plug connected by a flexible strip in a hanging way to the external circumferential edge of the snap ring portion, the plug having a plug portion, a hand-held portion and an insert portion. Before use, the insert portion of the plug is fitted first into the insertion opening. Thereafter, the plug portion is fitted to the drinking opening. In this way, the laborious plug-and-pull problem of the conventional splash proof plug is ...

Monopole antenna and electronic device

A monopole antenna for an electronic device includes a grounding element electrically connected to a ground, a radiating element including a first radiator and a second radiator for transmitting and receiving a wireless signal of a first frequency band, a coupling element electrically connected to the second radiator for transmitting and receiving a wireless signal of a second frequency band, and a feed-in element electrically connected between the second radiator of the radiating element and the grounding element for transmitting the wireless signals of the first frequency band and the second frequency band.

Compact Antenna

A compact antenna for transmitting or receiving a radio frequency signal includes a metal wire extending from a first location to a second location, an insulation layer extending from the first location to a third location, for covering a portion of the metal wire from the first location to the third location, a metal weave extending from the first location to a fourth location, for covering a portion of the insulation layer from the first location to the fourth location, and a grounding metal tube extending from a fifth location to the third location, for covering a portion of the metal weave from the fifth location to the fourth location, and covering a portion of the insulation layer from the fourth location to the third location.

Sensing element and signal sensing device with the same

A sensing element suitable for sensing an interference signal radiated by an object under test is provided, including a substrate, a ground plane and a sensing antenna. The ground plane is disposed on a first surface of the substrate. The sensing antenna is disposed on the first surface of the substrate and is located on a first side of the ground plane. The sensing antenna and the ground plane are separated by a preset distance. Besides, the sensing antenna is electrically connected to the ground plane through a coaxial wire and receives the interference signal through the ground plane.

ANTENNA

An antenna is provided. The antenna includes a ground element, a connection element, a first radiator and a second radiator. The connection element is connected to the ground element. The first radiator is connected to the connection element and extends toward a first direction, wherein the first radiator transmits a first wireless signal. The second radiator is connected to the connection element and extends toward the first direction, wherein the second radiator is parallel to the first radiator, the second radiator transmits a second wireless signal, and a frequency of the first wireless signal is different from a frequency of the second wireless signal, and when the antenna transmits the first and second wireless signals, the first radiator resonates with the second radiator. 1. An antenna , comprising:a ground element;a connection element, connecting to the ground element;a first radiator, connecting to the connection element and extending toward a first direction, wherein the first radiator transmits a first wireless signal;a second radiator, connecting to the connection element and extending toward the first direction, wherein the second radiator is parallel to the first radiator, the second radiator transmits a second wireless signal, a frequency of the first wireless signal is different from a frequency of the second wireless signal, and when the antenna transmits the first and second wireless signals, the first radiator resonates with the second radiator;a third radiator, connecting to the connection element and extending toward a second direction, wherein the third radiator transmits a third wireless signal; anda fourth radiator, connecting to the connection element and extending toward the second direction, wherein the fourth radiator is parallel to the third radiator, the fourth radiator transmits a fourth wireless signal, a frequency of the third wireless signal is different from a frequency of the fourth wireless signal, and the first direction is ...

ANTENNA TESTING DEVICE AND ANTENNA TESTING UNIT THEREOF

An antenna testing unit is provided. The antenna testing unit includes a ground element and a radiator. The radiator includes a body, a first radiator unit and a second radiator unit. The body corresponds to the ground element. The first radiator unit is connected to the body, comprising a first wing shaped portion and a second wing shaped portion, wherein a shape of the first wing shaped portion is symmetrical to a shape of the second wing shaped portion. The second radiator unit is connected to the body, and comprises a first section and a second section, wherein the first section extends toward the first wing shaped portion, and the second section extends toward the second wing shaped portion. 1. An antenna testing unit , comprising:a ground element; and a body, corresponding to the ground element;', 'a first radiator unit, connected to the body, comprising a first wing shaped portion and a second wing shaped portion, wherein a shape of the first wing shaped portion is symmetrical to a shape of the second wing shaped portion; and', 'a second radiator unit, connected to the body, comprising a first section and a second section, wherein the first section extends toward the first wing shaped portion, and the second section extends toward the second wing shaped portion., 'a radiator, comprising2. The antenna testing unit as claimed in claim 1 , wherein the second radiator unit further comprises a connection section connected to the body claim 1 , and the first section claim 1 , the second section claim 1 , and the connection section compose a T-shaped structure.3. The antenna testing unit as claimed in claim 2 , wherein the T-shaped structure is on a central line claim 2 , and the first wing portion is symmetrical to the second wing portion relative to the central line.4. The antenna testing unit as claimed in claim 3 , wherein the second radiator further comprises a first extending section and a second extending section claim 3 , and the first extending section is ...

ANTENNA ARRAY

An antenna array is provided for monitoring an object. The antenna array includes an emitting antenna module, a first receiving antenna module, a second receiving antenna module and a third receiving antenna module. The emitting antenna module emits a detecting signal, wherein the detecting signal contacts the object, and is reflected by the object as a return signal. The first receiving antenna module receives the return signal. The second receiving antenna module receives the return signal. The third receiving antenna module receives the return signal, wherein any one of the antenna modules has a phase difference of 90 degrees with the nearest neighboring antenna module. 1. An antenna array , for monitoring an object , comprising:an emitting antenna module, emitting a detecting signal, wherein the detecting signal contacts the object, and is reflected by the object as a return signal;a first receiving antenna module, to receive the return signal;a second receiving antenna module, to receive the return signal; anda third receiving antenna module, to receive the return signal, wherein any one of the antenna modules has a phase difference of 90 degrees with the nearest neighboring antenna module.2. The antenna array as claimed in claim 1 , wherein a distance is formed between any one of the antenna modules and the nearest neighboring antenna module claim 1 , and the distance is greater than a wavelength of the detecting signal.3. The antenna array as claimed in claim 2 , wherein the first receiving antenna module claim 2 , the second receiving antenna module and the third receiving antenna module are arranged in a triangle.4. The antenna array as claimed in claim 3 , wherein the emitting antenna module is located between the first receiving antenna module and the second receiving antenna module.5. The antenna array as claimed in claim 1 , wherein the emitting antenna module claim 1 , the first receiving antenna module claim 1 , the second receiving antenna module and ...

MINIATURE ANTENNA

A miniature antenna includes a feed-in element, a grounding element, a short circuit element and a radiating element. The grounding element includes a feed-in end portion and a link portion connected with the feed-in end portion. The feed-in end portion includes a feed-in point provided for feed-in of a radio frequency signal. The grounding element is spaced apart from the feed-in element and is disposed adjacent to the feed-in point. The short circuit element extends from the link portion to the grounding element, and substantially surrounds the feed-in end portion. The radiating element extends from the link portion, and substantially surrounds the short circuit element. 1. A miniature antenna comprising:a feed-in element which includes a feed-in end portion and a link portion connected electrically with said feed-in end portion, said feed-in end portion including a feed-in point provided for feed-in of a radio frequency signal;a grounding element spaced apart from said feed-in element and disposed adjacent to said feed-in point;a short circuit element extending from said link portion to said grounding element, and substantially surrounding said feed-in end portion; anda first radiating element extending from said link portion and substantially surrounding said short circuit element.2. The miniature antenna as claimed in claim 1 , wherein said first radiating element includes:a first radiating section extending substantially as an arc from said link portion toward said grounding element to substantially surround said short circuit element;a connecting section connected to said first radiating section, and extending away from said feed-in end portion; anda second radiating section extending substantially as an arc from said connecting section and away from said grounding element to be disposed outwardly of said first radiating section;wherein one of said first and second radiating sections extends in a clockwise direction, and the other one of said first and second ...

DRINKING CUP LID

A drinking cup lid, comprising: a center cover portion; a rib ring formed at the external circumferential edge of the center cover portion, the rib ring having a drinking recess, the external edge of the drinking recess being open while an insertion opening is disposed at the internal edge thereof, the bottom surface of the drinking recess being provided with a drinking opening; a vent hole formed in the center cover portion or in the rib ring; a snap ring portion formed at the external circumferential edge of the rib ring for a snap fit to the drinking cup; and a plug connected by a flexible strip in a hanging way to the external circumferential edge of the snap ring portion, the plug having a plug portion, a hand-held portion and an insert portion. Before use, the insert portion of the plug is fitted first into the insertion opening. Thereafter, the plug portion is fitted to the drinking opening. In this way, the laborious plug-and-pull problem of the conventional splash proof plug is resolved. As a result, the splash proof plug according to the invention can achieve an effort-saving plug-and-pull effect. 2. The drinking cup lid of wherein a positioning blind hole is formed at the center cover portion or at the rib ring claim 1 , and wherein claim 1 , in drinking claim 1 , the plug is positioned in the positioning blind hole by the plug portion.3. The drinking cup lid of wherein the insertion opening has an upward elevation θ from inside to outside.4. The drinking cup lid of wherein the hand-held portion of the plug is extended downward and formed at the external circumferential edge of the plug portion claim 3 , wherein the positioning blind hole is formed in an upward projecting way at the center cover portion claim 3 , and wherein the center cover portion includes a recessed area corresponding to the hand-held portion claim 3 , and wherein the vent hole is formed at the recessed area.5. The drinking cup lid of wherein claim 4 , before use claim 4 , the plug is ...

Antenna

An antenna includes a grounding conductor, a feed conductor, a resonant conductor, and a radioactive conductor. The feed conductor is disposed apart from the grounding conductor. The resonant conductor having a resonant width is disposed along the grounding conductor and disposed apart from the grounding conductor by a resonant-ground distance. The resonant conductor connects to the feed conductor. The radioactive conductor has a radioactive width. One end of the radioactive conductor connects to one end of the resonant conductor with the feed conductor, and another end of the radioactive conductor is disposed apart from the grounding conductor. The radioactive conductor is disposed along the resonant conductor and disposed apart from the resonant conductor by a resonant-radioactive distance. The resonant conductor is positioned between the radioactive conductor and the grounding conductor. A proportion of the resonant-ground distance, the resonant width, the resonant-radioactive distance, and the radioactive width is a fixed proportion. 1. An antenna , comprising:a grounding conductor;a feed conductor disposed apart from the grounding conductor, and one end of the feed conductor having a feed node configured to feed a signal;a resonant conductor having a resonant width, disposed along the grounding conductor and disposed apart from the grounding conductor by a resonant-ground distance, and one end of the resonant conductor connected to another end of the feed conductor opposite to the feed node; anda radioactive conductor having a radioactive width, one end of the radioactive conductor connected to the one end of the resonant conductor connected to the feed conductor, and another end of the radioactive conductor disposed apart from the grounding conductor, wherein the radioactive conductor comprises a deformable section and a plurality of extension sections extended from two opposing sides of the deformable section, and the plurality of extension sections are ...

ANTENNA SYSTEM

An antenna system includes a first antenna, a second antenna, and a third antenna. The third antenna is disposed between the first antenna and the second antenna. Both the first antenna and the second antenna operate in a first frequency band. The third antenna operates in a second frequency band which is different from the first frequency band. The first antenna, the second antenna, and the third antenna are all disposed on the same plane. 1. An antenna system , comprising:a first antenna;a second antenna; anda third antenna, disposed between the first antenna and the second antenna;wherein the first antenna and the second antenna operate in a first frequency band, wherein the third antenna operates in a second frequency band which is different from the first frequency band, and wherein the first antenna, the second antenna, and the third antenna are disposed on a same plane.2. The antenna system as claimed in claim 1 , wherein a distance between the first antenna and the third antenna is longer than or equal to 5 mm claim 1 , and a distance between the second antenna and the third antenna is longer than or equal to 5 mm.3. The antenna system as claimed in claim 1 , wherein the first frequency band covers a first frequency interval from 2400 MHz to 2500 MHz and a second frequency interval from 4800 MHz to 6000 MHz claim 1 , and wherein the second frequency band covers a third frequency interval from 680 MHz to 960 MHz claim 1 , a fourth frequency interval from 1700 MHz to 2200 MHz claim 1 , and a fifth frequency interval from 2500 MHz to 2700 MHz.4. The antenna system as claimed in claim 3 , wherein the first antenna comprises:a first ground plane;a first feeding connection element, having a first feeding point;a first radiation element, coupled to the first feeding connection element; anda first shorting element, wherein the first feeding connection element is coupled through the first shorting element to the first ground plane.5. The antenna system as claimed in ...

REFLECTION FILM

A reflection film including a reflection film substrate and a wavelength conversion layer is provided. The wavelength conversion layer is disposed on the reflection film substrate. The wavelength conversion layer includes a wavelength conversion material, a plurality of nanoparticles and a base material. Since the reflection film of the invention includes the wavelength conversion material and the plurality of nanoparticles, the backlight brightness and the color saturation of the display using the reflection film of the invention are improved. 1. A reflection film , comprising:a reflection film substrate; anda wavelength conversion layer, disposed on the reflection film substrate, wherein the wavelength conversion layer comprises a wavelength conversion material, a plurality of nanoparticles and a base material, through a LSPR effect of the nanoparticles excited by an ultraviolet, a light-emitting intensity of the wavelength conversion material is further increased.2. The reflection film as claimed in claim 1 , wherein the wavelength conversion material comprises a quantum dot material claim 1 , a cylinder-like material claim 1 , or a combination thereof.3. The reflection film as claimed in claim 2 , wherein the wavelength conversion material comprises the quantum dot material claim 2 , a particle diameter of the quantum dot material is 0.5 nm-200 nm.4. The reflection film as claimed in claim 2 , wherein the wavelength conversion material comprises the cylinder-like material claim 2 , a length of the cylinder-like material is 5 nm-500 nm claim 2 , and a diameter of the cylinder-like material is 5 nm-200 nm.5. The reflection film as claimed in claim 1 , wherein the wavelength conversion material comprises a III-V group semiconductor material claim 1 , a II-VI group semiconductor material claim 1 , a IV-VI group semiconductor material claim 1 , or a combination thereof.6. The reflection film as claimed in claim 1 , wherein the wavelength conversion material is doped ...

VEHICLE OF NO BLIND SPOT

The vehicle of no blind spot contains a vehicle body, a number of monitoring devices along the vehicle body's circumference, a number of display devices inside the vehicle electrically connected to at least a corresponding monitoring device. The display device contains a flexible screen. By presenting views around the front, center, and rear pillars, the driver's blind spot problem is resolved and driving safety is enhanced. 1. A vehicle of no blind spot comprisinga vehicle body;at least a monitoring device configured along the vehicle body's circumference; andat least a display device configured inside the vehicle body and electrically connected to at least a corresponding monitoring device.2. The vehicle of no blind spot according to claim 1 , wherein the monitoring device is configured on an outer side of a front pillar claim 1 , a center pillar claim 1 , or a rear pillar of the vehicle body.3. The vehicle of no blind spot according to claim 1 , wherein the display device is configured on an inner side of a front pillar claim 1 , a center pillar claim 1 , or a rear pillar of the vehicle body.4. The vehicle of no blind spot according to claim 3 , wherein the display device is integrated with a rear-view minor or a head-up display of the vehicle body.5. The vehicle of no blind spot according to claim 4 , wherein the display device comprises a flexible screen.6. The vehicle of no blind spot according to claim 4 , wherein the display device comprises one of a liquid crystal display (LCD) screen claim 4 , a light emitting diode (LED) LCD screen claim 4 , a capacitance screen claim 4 , and a micro-projector screen. (a) Technical Field of the InventionThe present invention is generally related to motor vehicles, and more particular to a motor vehicle incorporating a dashcam system so as to achieve no blind spot to the driver.(b) Description of the Prior ArtDespite that technology advancement has provided people with even faster transportation means, automobiles are ...

STEREO IMAGE DISPLAY APPARATUS CAPABLE OF ENHANCING IMAGE QUALITY

A stereo image display apparatus includes a display device, a lens array layer and a shielding unit. The lens array layer is disposed adjacent to a display surface of the display device, and the lens array layer includes a plurality of lenses. The shielding unit is disposed between the display device and the lens array layer, or is disposed on the display device, or is disposed on the lens array layer. The shielding unit includes a plurality of light transmitting regions and at least one light shielding region, the light shielding region is located at a periphery of the light transmitting regions, the light transmitting regions respectively correspond in position to the lenses, and the lens array layer is configured to reconstruct an un-reconstructed image displayed by the display surface as an integral image to produce a stereo image. 1. A stereo image display apparatus capable of enhancing image quality , comprising:a display device having a display surface and an image algorithm unit;a lens array layer being disposed adjacent to the display surface of the display device, and the lens array layer including a plurality of lenses; anda shielding unit being disposed between the display device and the lens array layer;wherein the shielding unit includes a plurality of light transmitting regions and at least one light shielding region, the light shielding region is located at a periphery of the light transmitting regions, the light transmitting regions respectively correspond in position to the lenses, and the lens array layer is configured to reconstruct an un-reconstructed image displayed by the display surface as an integral image to produce a stereo image.2. The stereo image display apparatus capable of enhancing image quality according to claim 1 , further comprising an intermediate medium layer claim 1 , and the shielding unit being disposed on the intermediate medium layer; wherein the intermediate medium layer is disposed between the display device and the lens ...

Turbine engine rotor blade pair

A rotor blade pair for rotation around an axial centerline is provided which includes a platform, a first and a second airfoil, and a root having a first and second wall. The platform has an inner and an outer radial surface. The first and second airfoils extend out from the outer radial surface of the platform. The root walls extend out from said inner radial surface of the platform, and are integrally connected to one another, forming a hollow between the walls and the inner radial surface. The first wall is substantially aligned with the first airfoil and the second wall is substantially aligned with the second airfoil.

Rotor pair of rotors and rotor with such a pair of blades

Turbomachinery rotor

Antenna structure

Solder ball fabrication process

A solder ball fabrication process for forming solder balls over a wafer having an active layer is provided. A plurality of patterned solder mask layers is sequentially formed over the active surface of the wafer. Each patterned solder mask layer has at least an opening that exposes a solder ball pad on the wafer. The opening of the patterned solder mask layers further away from the solder ball pad is larger in diameter than the opening of the patterned solder mask close to the solder ball pad. Solder material is deposited into the openings and a reflow process is conducted to melt the solder material together so that a solder ball is formed over the solder ball pad.

Methods for optimizing parameters of gas turbine engine components

Methods for optimizing at least one operating parameter of an engine component using an experimentally measured 3D flow field involving providing a magnetic resonance imaging machine [10], providing a model of an engine component [14], placing the model [14] into the magnetic resonance imaging machine [10] with a fluid flow source [18] for applying an external fluid flow, applying the external fluid flow to the model [14], collecting data related to the external fluid flow about the model [14], and optimizing at least one operating parameter of the component [14] using the data.

Bump fabrication process

The present invention provides a bump fabrication process. A wafer is provided with a patterned photoresist layer formed on the wafer. The patterned photoresist layer has a plurality of openings, corresponding to bonding pads. A conductive layer is formed on the photoresist layer and the exposed bonding pads. Afterwards, a sticker film is the provided to lift off the conductive layer on the photoresist layer, while the conductive layer within the openings is not removed. A solder paste is filled into the openings. A reflow step is performed to turn the filled solder paste into globular bumps. At last, the protoresist layer is removed.

Method and apparatus for repairing a discrete damaged portion of an article surface

A method for repairing a discrete damaged portion of an article surface, for example of a laminated composite material, includes applying an uncured repair material at the damaged portion and then subjecting the repair material and the discrete damaged portion to a vacuum to remove air entrapped in the repair material and the discrete damaged portion. One form of the invention uses a vacuum tool comprising an outer wall including an opening there through having a peripheral edge shaped to conform generally with a portion of the article surface about the damaged portion, and gas evacuation means. The tool is combined with a releasable gas seal generally shaped to interface between the peripheral edge and the article surface and release from the article surface.

Methods and systems for forming tapered cooling holes

A method for forming holes in an object is provided. The method includes providing an electrochemical machining (ECM) electrode including a first section having insulation that circumscribes the first section, and a second section having insulation that extends only partially around the second section. The method also includes inserting the electrode into the object, such that in a single pass the electrode forms a hole that includes a first portion having a first cross-sectional area and a second portion having a second cross-sectional area.

Turbomachine rotor

Wafer-level package structure

A wafer-level package structure, applicable to a flip-chip arrangement on a carrier, which comprises a plurality of contact points, is described. This wafer-level package structure is mainly formed with a chip and a conductive layer. The conductive layer is arranged on the bonding pads of the chip as contact points. The conductive layer can further be arranged at a region outside the bonding pads on the chip as a heat sink to enhance the heat dissipation ability of the package.

Portable electronic device, antenna structure and resonator unit thereof

Bump fabrication process

The present invention provides a bump fabrication process. After forming an under bump metallurgy (UBM) layer and bumps in sequence over the substrate, the under bump metallurgy layer that is not covered by the bumps is etched with an etchant. The etchant mainly comprises sulfuric acid and de-ionized water. The etchant can etch the nickel-vanadium layer of the UBM layer without damaging the bumps.

Wafer bump fabrication process

A wafer bump fabrication process is provided in the present invention. A wafer with multiple bonding pads and a passivation layer, which exposes the bonding pads, is provided. The surface of each bonding pad has an under bump metallurgy layer. A patterned photoresist layer with a plurality of opening is formed which openings expose the under bump metallurgy layer. Afterwards a baking process is performed to cure the patterned photoresist layer. Following a solder paste fill-in process is performed to fill a solder paste into the openings. A reflow process is performed to form bumps from the solder paste in the openings. The patterned photoresist layer is removed.

Turbine engine system with shafts for improved weight and vibration characteristic

A shaft (100) for a turbine engine is provided. The shaft (100) includes a first end (102), an opposing second end (104), and a tubular portion (106) extending therebetween, a reinforcing layer (116) circumscribing a portion of the tubular portion, the reinforcing layer including a metallic matrix composite (MMC) material including reinforcing fibers (118), and a cladding (120) circumscribing a portion of the reinforcing layer and the tubular portion.

Solder ball fabricating process

A solder ball fabricating process for forming solder balls over a wafer having an active layer is provided. A patterned solder mask layer is formed over the active surface of the wafer. The patterned solder mask layer has an opening that exposes a bonding pad on the wafer. Solder material is deposited into the opening over the bonding pad. A reflow process is conducted to form a pre-solder body. The aforementioned steps are repeated so that various solder materials are fused together to form a solder ball over the bonding pad.

環形天線的改良方法及其改良式環形天線

一種環形天線的改良方法及其改良式環形天線，藉由改變一基礎環形天線的諧振波長，產生符合一特定通訊系統的天線諧振頻率，此環形天線的改良方法包括下述步驟：將第一天線輻射體，電性連接於基礎環形天線的諧振點，利用第一天線輻射體相對於原來的基礎環形天線所增加的長度，來增加基礎環形天線的諧振波長，以產生符合此特定通訊系統的天線諧振頻率。

Electronic device and antenna thereof

Method for preventing burnt fuse pad from further electrical connection

A method for preventing burnt fuse pads from further electrical connection suitable before the formation of bumps on the wafer. A dielectric layer is formed over the active surface of the wafer covering the bump pads and the fuse pads of the wafer, wherein a central region of the fuse pads is burnt to form a gap which allows the material of the dielectric layer to fill up the gap. Afterwards, either a part of the dielectric layer is removed. and the part of the dielectric layer covering the fuse pads remainsor a part of the dielectric layer covering the bump pads is removed. Then, an under ball metallurgy layer is formed on the bump pads of the wafer so that the material of the under ball metallurgy layer does not cover the two sides of the fuse pad at the same time, or fill into the gap. As a result, the electrical isolation still remains.

Electronic device, antenna thereof, and method of forming the antenna

Compact antenna

Antenna

Nasenhaube aus Faserverbundwerkstoff und Verfahren zu ihrer Herstellung

天線結構

一種天線結構，包括一圓形區域、一饋入點、一第一輻射體以及一第二輻射體。圓形區域包括一第一區塊以及一第二區塊。饋入點位於該圓形區域中央。第一輻射體耦接該饋入點，並於該第一區塊之中沿該圓形區域之徑向以及周向迂迴延伸。第二輻射體耦接該饋入點，並於該第二區塊之中沿該圓形區域之徑向以及周向迂迴延伸。

Convex point die seat structure

タービュレータ付き冷却孔を形成するための方法及びシステム

【課題】対象物内に孔を形成する方法を提供する。 【解決手段】本方法は、対象物内にスタート孔を形成する段階と、それを実質的に囲む少なくとも１つの絶縁セクションと少なくとも１つの非絶縁セクションとを有する電解加工電極を準備する段階と、第１の断面積を有する少なくとも１つの第１のセクションと第２の断面積を有する少なくとも１つの第２のセクションとによって形成された孔を形成するのを可能にするようにスタート孔内に電極を挿入する段階とを含む。 【選択図】 図１

基於非主流消費習慣之行動消費預約方法

一種基於非主流消費習慣之行動消費預約方法，包含由雲端管理者端、實體商家端及複數消費者端組成之預約消費群組，並由實體商家端提供一基於非主流消費習慣之促銷方案給消費者端。其中，預約消費群組以無線連接方式存取、傳送及接收消費者資料、預約排程資料及優惠資料，所述基於非主流消費習慣之促銷方案係預先界定某一地理上的相對位置、某一天氣狀況、某一民俗節慶日係相對應於某一服務內容為非主流消費習慣，並即時地以一開放資訊為基礎進行資料判斷或運算後，推播促銷方案給消費者端，所述開放資訊係選自於天氣預報、地理圖資、民俗節慶資訊及其任意組合所組成之群組。

全方位無死角安全裝置

Method for preventing burnt fuse pad from further electrical connection

A method for preventing burnt fuse pads from further electrical connection suitable before the formation of bumps on the wafer. A dielectric layer is formed over the active surface of the wafer covering the bump pads and the fuse pads of the wafer, wherein a central region of the fuse pads is burnt to form a gap which allows the material of the dielectric layer to fill up the gap. Afterwards, either a part of the dielectric layer is removed and the part of the dielectric layer covering the fuse pads remainsor a part of the dielectric layer covering the bump pads is removed. Then, an under ball metallurgy layer is formed on the bump pads of the wafer so that the material of the under ball metallurgy layer does not cover the two sides of the fuse pad at the same time, or fill into the gap. As a result, the electrical isolation still remains.

電子裝置及其天線

Coupling type antenna and electronic device having the same

Solder paste for fabricating bump

A solder paste for fabricating bumps includes a flux and metallic alloy powder. The metallic alloy powder includes a plurality of low eutectic metallic alloy granules, and the size of these metallic alloy granules is 20-60 μm and the average size of the metallic granules is 35 μm to 45 μm.