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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 27. Отображено 27.
14-09-2015 дата публикации

MULTIPORT AMPLIFIER AND METHOD FOR CONTROLLING SAME

Номер: KR1020150103863A
Автор: MOON, SEONG MO, SHIN, DONG HWAN, LEE, MOON QUE, LEE HAN LIM, YUN, SO HYEUN, YOM, IN BOK
Принадлежит:

The present invention relates to a multiport amplifier and a method for controlling the same. The multiport amplifier overcomes the limit of reconfiguration and system flexibility due to fixed input/output relation, by applying a switch such as SP4T for controlling an output mode setting to a hybrid matrix; can be continuously used by port configuration due to efficient distribution and combination according to a switching mode even though there is an error in the amplifier of a system or various circuit configurations according to a service environment; can increase two times or more the availability of output compared with an existing multiple input/output amplifier; and can extend the lifespan of the system. COPYRIGHT KIPO 2015 (111) Switching unit ...

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Номер записи: 1
02-12-2010 дата публикации

OPEN FUEL CELL SYSTEM

Номер: KR2010137775A1
Автор: YANG, Cheol-Nam, JEONG, Yong-Soo, LEE, Chang-Rae, MOON, Sung-Mo
Принадлежит:

The present invention relates to an open fuel cell system. According to one embodiment of the present invention, the open fuel cell system comprises: a main fuel cell which produces electricity by reacting hydrogen with oxygen in the air; a supply means which supplies the hydrogen and the air to the main fuel cell; a recirculation means which recirculates the hydrogen discharged from the main fuel cell to the main fuel cell; a sensing means which senses a plurality of cell voltages that constitute the main fuel cell; a reproduction means which is selectively connected with one side of the main fuel cell, and eliminates moisture and impurities from the inside of the main fuel cell; a humidifying means which supplies the moisture in the air discharged from the main fuel cell, to the main fuel cell; and a controlling means which controls the operation of the supply means, the recirculation means, the sensing means, the reproduction means, and the humidifying means. The reproduction means comprises ...

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Номер записи: 2
02-12-2010 дата публикации

SEALED FUEL CELL SYSTEM

Номер: KR2010137774A1
Автор: YANG, Cheol-Nam, JEONG, Yong-Soo, LEE, Chang-Rae, MOON, Sung-Mo
Принадлежит:

The present invention relates to a sealed fuel cell system. According to an embodiment of the present invention, the sealed fuel cell system comprises: a main fuel cell which produces electricity by reacting fuel with oxygen; a supply means which supplies a gas including the fuel and the oxygen to the main fuel cell; a recirculation means which recirculates the gas, which includes the oxygen and hydrogen that are discharged from the main fuel cell, to the main fuel cell; a sensing means which senses a plurality of cell voltages that constitute the main fuel cell; a reproduction means which is selectively communicated with one side of the main fuel cell and eliminates moisture and impurities from the inside of the main fuel cell; and a controlling means which controls the operation of the supply means, the recirculation means, the sensing means, and the reproduction means. The reproduction means comprises: a reproduction pipe which guides the flowing direction of the gas that includes the ...

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Номер записи: 3
22-02-2019 дата публикации

책상 설치용 사물 인터넷 시스템

Номер: KR0101950963B1
Автор: 문성모
Принадлежит: 주식회사 엔엔에프텍

... 본 발명은 책상에서 사용할 각종 전기전자 기기를 개별 코드선 없이 간편하게 위치 이동시키며 설치 사용할 수 있게 함은 물론이고, 스마트기기를 이용한 근거리 무선통신 또는 통신망을 통한 원격통신에 의해 통합 제어할 수 있게 한 책상 설치용 사물 인터넷 시스템에 관한 것으로서, 근거리 무선통신 또는 통신망(2)을 통해 스마트기기(1)의 접속을 허용하는 통합 IOT 디바이스(30)를 내부에 수용한 메인 플러그(20); 및 책상에서 사용할 전기전자 기기를 상기 통합 IOT 디바이스(30)와의 근거리 무선통신을 통해 상기 통합 IOT 디바이스(30)에 의해 제어되도록 IOT 기기로 구성하여 설치한 악세사리 플러그(30); 를 책상에 구멍을 내어 삽입 설치하는 레일 콘센트(10)에 삽탈 가능하게 장착하여 전기 공급받으며 위치 이동할 수 있게 하고, 상기 통합 IOT 디바이스(30)가 스마트기기(1)의 지령 또는 설정에 따라 악세사리 플러그(40)의 IOT 기기에 대한 동작 제어를 수행하게 한다.

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Номер записи: 4
12-01-2018 дата публикации

노면 포트홀 및 평탄성 측정 장치

Номер: KR0101818083B1
Автор: 문성모, 김성호
Принадлежит: 주식회사 엔엔에프텍

... 본 발명은 차량에 장착하여 도로를 주행하면서 노면의 포트홀을 감지하고 감지한 포트홀의 부피를 산정하며, 동시에, 노면 평탄성을 측정 평가하는 노면 포트홀 및 평탄성 측정 장치에 관한 것으로서, 차량의 도로 주행 중에 노면을 횡단 방향으로 레이저 라인 스캔하여 종단 방향을 따라 간격을 두고 얻는 횡단 방향 단면 형상의 집합으로 이루어지는 3차원 프로파일을 생성한 후, 3차원 프로파일로부터 포트홀의 입체적 형상을 추정하여 포트홀의 부피를 산정하며, 차량의 양측에 초음파 센서를 장착하여 기준 노면에 대한 높이 편차를 얻은 후 구간별로 편차를 합산하여 평탄성을 평가한다.

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Номер записи: 5
06-11-2017 дата публикации

PORTHOLE OF ROAD AND DEVICE FOR MEASURING FLATNESS

Номер: KR1020170122368A
Автор: MOON, SUNG MO, KIM, SUNG HO
Принадлежит:

The present invention relates to a porthole of a road and a device for measuring flatness installed in a vehicle and configured to detect a porthole on a road while traveling on the road, and calculate a volume of the detected porthole, and at the same time, measure and evaluate flatness of the road. The present invention is configured to generate a three-dimensional profile composed of a set of cross-sectional sectional shapes obtained at intervals by laser-line scanning the road surface in the longitudinal direction while the vehicle runs on the road, and then calculate the volume of the porthole by estimating the three-dimensional shape of the porthole from the three-dimensional profile, and to mount an ultrasonic sensor on both sides of the vehicle, thereby summing the deviations for each section to evaluate the flatness after obtaining the height deviation with respect to a reference road surface. COPYRIGHT KIPO 2017 ...

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Номер записи: 6
14-11-2013 дата публикации

CURRENT COLLECTOR FOR BATTERY COMPRISING METAL MESH LAYER AND MANUFACTURING METHOD THEREFOR

Номер: WO2013168910A1
Автор: KIM, Man, LEE, Joo Yul, LEE, Sang Yeoul, JEONG, Yong Soo, CHANG, Do Yon, LEE, Kyu Hwan, YANG, Cheol Nam, LEE, Chang Rae, YIM, Seong Bong, LIM, Dong Chan, LIM, Jae Hong, SONG, Young Sup, MOON, Sung Mo, CHA, Su Sub
Принадлежит:

The present invention relates to a current collector for a battery and a manufacturing method therefor, and the current collector for a battery comprises: a base material; an adhesive layer positioned on the base material; and a metal mesh layer positioned on the adhesive layer, wherein the metal mesh layer comprises a plurality of metal mesh patterns and holes positioned between the metal mesh patterns. An active material is coated on the metal mesh layer through the holes of the metal mesh layer so that a contact area between the metal mesh layer and the active material is increased to improve cycle lifespan characteristics of the battery by suppressing the separation of the active material from the current collector.

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Номер записи: 7
22-09-2016 дата публикации

MICROWAVE SWITCH WITH CAPACITIVELY COUPLED CONTROL LINE

Номер: KR1020160110618A
Автор: SHIN, DONG HWAN, MOON, SEONG MO, YOM, IN BOK
Принадлежит:

Suggested is a field-effect transistor switch which includes a source terminal, a drain terminal, and a gate thermal and further includes a capacitive control element which prevents the deterioration of a blocking performance due to parasitic capacitance between the source terminal and the drain terminal, between the gate terminal and a switch control voltage input node applied to the gate terminal. So, a small microwave switch with a high isolation level can be provided. COPYRIGHT KIPO 2016 ...

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Номер записи: 8
22-09-2016 дата публикации

WAVEGUIDE-SHAPED MICROWAVE MODULE TESTING APPARATUS

Номер: KR1020160110615A
Автор: UHM, MAN SEOK, KWAK, CHANG SOO, MOON, SEONG MO, SHIN, DONG HWAN, YOM, IN BOK, YUN, SO HYEUN, LEE, HONG YEOL
Принадлежит:

Provided is a waveguide-shaped microwave module testing apparatus, which includes: an upper part including a probe which can come into contact with a micro strip line and a ridge part which supports the probe; and a lower part coupled to the upper part to form a structure of a waveguide. According to the present invention, the waveguide-shaped microwave module testing apparatus can be simply manufactured and implemented at low costs. COPYRIGHT KIPO 2016 ...

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Номер записи: 9
30-06-2015 дата публикации

MICROWAVE SWITCH AND METHOD FOR PRODUCING MICROWAVE SWITCH

Номер: KR1020150072473A
Автор: SHIN, DONG HWAN, MOON, SEONG MO, YOM, IN BOK
Принадлежит:

Disclosed is a microwave switch. The microwave switch includes at least one semiconductor device connected to the ground in parallel to a transmission cable, and at least one inductor connected in series to the transmission cable. When the semiconductor device is shorted, the inductor interacts with the semiconductor device to match impedance. COPYRIGHT KIPO 2015 ...

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Номер записи: 10
29-11-2016 дата публикации

마그네슘 합금재 표면에 대한 색상 부여 방법 및 이에 의해 제조된 마그네슘 합금재

Номер: KR0101680778B1
Автор: 문성모, 이상열, 장도연, 이주영
Принадлежит: 한국기계연구원

... 본 발명에 따른 마그네슘 합금재 표면에 대한 색상 부여 방법은, (a) 강알칼리 수용액에 알코올을 혼합하여 발색용 용액을 제조하는 단계, (b) 상기 발색용 용액을 가열하는 단계 및 (c) 상기 단계 (b)에서 가열된 상기 발색용 용액에 마그네슘 합금재를 침지시켜 상기 마그네슘 합금재에 색상을 부여하는 단계를 포함하여 국부적으로 침지시간을 조절하는 단순한 공정으로 마그네슘 합금재에 금색, 분홍색, 청색, 녹색, 보라색, 연두색 등의 다양한 색상을 부여할 수 있으며, 침지 후 블레이드 연마로 표면광택을 유지하면서 색상을 구현할 수 있고, 헤어라인 전처리나 산성용액 전처리로 무광택 색상 구현이 가능하며, 색상 구현 후 에칭처리로 특정 색상을 패터닝하기 용이하다. 또한, 본 발명에 따른 마그네슘 합금재 표면에 대한 색상 부여 방법에 의해 색상이 부여된 마그네슘 합금재는 색상 부여 후 투명 코팅하여 우수한 내식성을 가지면서도 표면광택을 유지하면서도 다양한 색상이 착색되어 다양한 마그네슘 합금 제품을 제조할 수 있다.

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Номер записи: 11
03-04-2017 дата публикации

ACTIVE TIME DELAY DEVICE AND OPERATING METHOD THEREOF

Номер: KR1020170036282A
Автор: SHIN, DONG HWAN, MOON, SEONG MO, YOM, IN BOK, CHANG, DONG PIL, JEONG, JIN CHEOL
Принадлежит:

Provided is an active time delay device, which generates time delay while having a gain on a super-high frequency band by using a field effect transistor (FET) or a similar semiconductor device. The active time delay device comprises: a delay unit configured to delay an input signal for specific time by using at least one FET connected in a distribution type amplifier structure; and an output unit configured to output the delayed signal. The delay unit is arranged on the transmission line between the input unit and the output unit. COPYRIGHT KIPO 2017 (210) Delay unit (220) Adjustment unit (230) Output unit ...

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Номер записи: 12
20-07-2017 дата публикации

COMMUNICATION SYSTEM FOR RISK MANAGEMENT OF SUBMARINE TUNNEL

Номер: KR101760099B1
Автор: MOON, SUNG MO
Принадлежит: NOW AND FUTURE TECHNOLOGY CO., LTD.

The present invention relates to a communication system for risk management of a submarine tunnel, which is capable of transmitting a variety of information from an excavation site in the submarine tunnel for risk management. The communication system has a plurality of routers installed in the submarine tunnel at intervals, set the nearest router to an excavating tunnel boring machine (TBM) as an access point (AP), receive a variety of information acquired at the TBM, and transfer the information to a gateway on the entrance of a submarine tunnel through multi-step relay. The communication system is able to perform duplexing multi-step relay in the section between the routers and the section between a router near the entrance of the submarine tunnel and the gateway, respectively, through a wireless communication path and an optical communication path, and allow the relay and transmission to be conducted only through a communication path with no communication error in a section where a communication ...

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Номер записи: 13
18-07-2017 дата публикации

AUTOMATED DEVICE TO RAPIDLY REINFORCE POTHOLE

Номер: KR101758757B1
Автор: MOON, SUNG MO, KIM, SUNG HO
Принадлежит: NOW AND FUTURE TECHNOLOGY CO., LTD.

The present invention relates to an automated device to rapidly reinforce a pothole configured to detect a pothole on a road surface while traveling on a road in a manner that is installed in a vehicle, and estimating a volume of the pothole; thereby adjusting and installing a supply of the reinforcement materials to remove the pothole in accordance with the volume of the pothole. As such, the present invention is configured to generate a three-dimensional profile consisting of a set of transverse cross-sectional shapes obtained as spaced along a longitudinal direction by laser-line scanning a road surface in a transverse direction during road running of the vehicle, then calculating the volume of the pothole by estimating a three-dimensional shape of the pothole from the three-dimensional profile, and reinforcing the pothole by filling the pothole with reinforcing materials corresponding to a calculated volume of the pothole. COPYRIGHT KIPO 2017 ...

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Номер записи: 14
28-09-2018 дата публикации

NETWORK SYSTEM FOR REMOTELY MONITORING AND MANAGING RISKS IN TUNNEL BEING CONSTRUCTED

Номер: KR101889042B1
Автор: MOON, SUNG MO
Принадлежит: NOW AND FUTURE TECHNOLOGY CO., LTD.

The present invention relates to a network system for remotely monitoring and managing risks in a tunnel being constructed. According to the present invention, the system selectively and stably collects necessary data for remotely monitoring and managing risks in a tunnel, which is being constructed under a poor communication condition, and relays the data stage by stage to an entrance of the tunnel, and then, the system transmits the data to middleware, which functions as a linker between the system and an all-in-one system for remote-monitoring, and the middleware satisfies demands from various remote monitoring and management programs for the tunnel. The system includes: a data collecting system (100) placed in a TBM (10) and a front excavation surface prediction system (20) to selectively obtain tunnel management data; a tunnel routing system (200) placed in a tunnel (1) excavated by the TMB (10) to relay the tunnel management data stage by stage; and middleware (300) connected with ...

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Номер записи: 15
26-05-2017 дата публикации

FREQUENCY DOUBLER HAVING OPTIMIZED HARMONIC SUPPRESSION CHARACTERISTICS

Номер: KR1020170058111A
Автор: MOON, SEONG MO, YOM, IN BOK
Принадлежит:

The present invention relates to a frequency doubler capable of minimizing undesired harmonic characteristics in a frequency doubled signal output by making the size of two differential signals be the same by adjusting gain of one of transistors receiving a differential input signal to adjust the size of a signal supplied to a virtual ground when outputting a frequency doubled LO signal through the virtual ground by amplifying the input differential signal by using a differential circuit structure. COPYRIGHT KIPO 2017 ...

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Номер записи: 16
11-01-2016 дата публикации

A method to trace cathodic second-phase particles at Mg alloy surface and A method to manufacture using the method to trace

Номер: KR0101581459B1
Автор: 문성모, 장도연, 김만, 이상열
Принадлежит: 한국기계연구원

... 본 발명에 따른 마그네슘 합금 표면의 2상 입자 검출방법은, 마그네슘 합금 샘플을 준비하는 제 1 단계와, 알칼리 수용액이 수용된 용기에 상기 마그네슘 합금 샘플을 일정시간 침지시키는 제 2 단계 및 알칼리 수용액에 침지된 상기 마그네슘 합금 샘플의 표면으로부터 2상 입자의 존재 여부를 확인하는 제 3 단계를 포함하고, 상기 제 3 단계에서 상기 2상 입자의 존재 여부는 상기 마그네슘 합금 샘플의 표면으로부터 기포의 발생 유무로 확인하는 것을 특징으로 한다. 또한, 본 발명은 마그네슘 합금 표면의 2상 입자 검출방법을 이용하여 마그네슘 합금 샘플의 표면에 존재하는 2상 입자를 검출한 후, 브러싱, 에칭 또는 연마 방식을 통해 검출된 상기 2상 입자를 제거하여 마그네슘 합금의 표면을 가공하는 것을 특징으로 한다.

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Номер записи: 17
20-07-2017 дата публикации

BUOY FOR REPELLING JELLYFISH BY USING ULTRA-LOW FREQUENCY WAVES

Номер: WO2017122838A1
Автор: MUN, Seong Mo
Принадлежит:

The present invention relates to a buoy for repelling jellyfish by using ultra-low frequency waves and, more particularly, to a buoy for repelling jellyfish by using ultra-low frequency waves, wherein the buoy has a built-in ultra-low frequency generation unit for generating ultra-low frequency waves that jellyfish dislike, and drives the same using energy generated by a wind power generator and a solar module, so as to prevent access of jellyfish and thereby prevent accidents caused by jellyfish. At the same time, the buoy has an LED lamp or antenna unit, so that the buoy can serve as a maritime boundary and the location of the buoy can be recognized from a long distance. Accordingly, it is possible to improve the efficiency of management and the performance of communication, which can contribute to the prevention of safety accidents at sea.

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Номер записи: 18
11-06-2018 дата публикации

FILM FORMED BY PLASMA ELECTROLYTIC OXIDATION METHOD AND METHOD FOR SEALING SAME

Номер: KR1020180062908A
Автор: MOON, SUNG MO, NGUYEN VAN PHUONG, KIM, YEA JIN, BASIT RAZA FAZAL
Принадлежит:

The present invention relates to a film formed by a plasma electrolytic oxidation method and a method for sealing the same. The method comprises: a step of preparing a base metal material; a step of forming an oxide film layer on the surface of the base metal material; and a step of immersing the base metal material containing the oxide film layer in a cerium-based solution or a phosphate-based solution. According to the present invention, pores formed in the oxide film layer are sealed with a cerium-based material and/or a phosphoric acid-based material, thereby the oxide film layer can remarkably increase corrosion resistance. COPYRIGHT KIPO 2018 (AA) No (BB) End (S110) Step of preparing a base metal material (S120) Step of forming an oxide film layer on the surface of the base metal material (S130) Step of immersing the base metal material containing the oxide film layer in a cerium-based solution or a phosphate-based solution ...

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Номер записи: 19
12-02-2018 дата публикации

최적화된 고조파 억압 특성을 갖는 주파수 2체배기

Номер: KR0101828134B1
Автор: 문성모, 염인복
Принадлежит: 한국전자통신연구원

... 본 발명은 차동 회로 구조를 이용하여 입력 차동 신호를 증폭해 가상 접지를 통해 주파수 체배된 LO 신호를 출력하는 경우, 차동 입력 신호를 받는 트랜지스터들 중 한 쪽 트랜지스터의 이득을 조정해 가상 접지에 공급되는 신호 크기를 조절함으로써, 두 차동 신호의 크기를 같게 하여 주파수 체배된 신호 출력에서 원치 않는 고조파 특성을 최소화할 수 있는 주파수 2체배기에 관한 것이다.

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Номер записи: 20
23-04-2015 дата публикации

ANTI-CORROSION SURFACE TREATMENT METHOD OF MAGNESIUM ALLOY, AND MAGNESIUM ALLOY MATERIAL SURFACE-TREATED THEREBY

Номер: WO2015056954A1
Автор: MOON, Sung Mo, LEE, Sang Yeoul, CHANG, Do Yon, KIM, Man
Принадлежит:

The present invention relates to: an anti-corrosion surface treatment method of a magnesium alloy, using polishing in the atmosphere by removing a conventional native oxide film or impurities and simultaneously forming a novel native oxide film by polishing the surface of a magnesium alloy in the atmosphere, or polishing the surface of a magnesium alloy in a state in which the surface of a magnesium alloy is in contact with liquid or in a state in which an inert gas is sprayed onto the surface of a magnesium alloy, and then painting the same, thereby allowing corrosion prevention to be maintained for a long time even if the painting comes off; and a magnesium alloy material surface-treated thereby.

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Номер записи: 21
27-02-2017 дата публикации

FISH LURING BUOY USING LOW FREQUENCY

Номер: KR1020170021127A
Автор: MOON, SUNG MO
Принадлежит:

The present invention relates to a buoy which enables a user to know the position thereof which is floated on water surface of the sea or a river. More specifically, the buoy of the present invention comprises a supporting means inserted in the center of a buoyant body which floats on water, and a weight at the lower part of the supporting means for floating the buoyant body on water surface by the weight located in the water and, at the same time, marking the position to the outside. Furthermore, the fish luring buoy using low frequency comprises a low frequency oscillation part which generates low frequency oscillation to the supporting means for luring fish, so as to lure fish by the low frequency instead of paste bait by floating the buoyant body on water surface near a fishing place, thereby remarkably improving efficiency of luring fish. COPYRIGHT KIPO 2017 ...

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Номер записи: 22
10-08-2016 дата публикации

OPTIMIZED ROUTING SYSTEM FOR SUBMARINE TUNNEL

Номер: KR101646969B1
Автор: MOON, SUNG MO
Принадлежит: NOW AND FUTURE TECHNOLOGY CO., LTD.

The present invention relates to an optimized routing system for a submarine tunnel, which comprises a plurality of routers (20) relaying sensing information of a TBM (2) at an excavation site of a submarine tunnel to a ground gateway in a multi-step manner, which performs duplexing by using different communication methods, and which, when a communication failure occurs, selects one of the duplex communication methods for a failure section, and performs relaying. Each of the routers (20) relays the sensing information via duplex communication paths composed of a wireless communication path and an optical communication path. When two pieces of sensing information acquired from a wireless communication signal and an optical communication signal received in a forward direction are compared with each other and are determined to be identical to each other, the corresponding router relays the acquired pieces of sensing information as the wireless communication signal and the optical communication ...

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Номер записи: 23
08-06-2016 дата публикации

METHOD FOR APPLYING COLOR TO SURFACES OF MAGNESIUM ALLOY MATERIAL, AND MAGNESIUM ALLOY MATERIAL MANUFACTURED THEREBY

Номер: KR1020160064739A
Автор: MOON, SUNG MO, LEE, SANG YEOUL, CHANG, DO YON, LEE, JU YOUNG
Принадлежит:

A method for applying color to surfaces of a magnesium alloy material according to the present invention comprises: (a) preparing a color formation solution by mixing a strong alkaline aqueous solution with alcohol; (b) heating the color formation solution; and (c) applying color to a magnesium alloy material by immersing the magnesium alloy material in the color formation solution heated at step (b). Accordingly, various colors, such as a gold color, a pink color, a blue color, a green color, a purple color and a yellow-green color, can be applied to a magnesium alloy material using a simple process of locally adjusting immersion time, color can be implemented in a state in which surface gloss is maintained through blade grinding after the immersion, matt color can be implemented through hairline pre-treatment or acidic solution pre-treatment, and a specific color can be easily patterned through etching treatment after the implementation of the color. Furthermore, the magnesium alloy material ...

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Номер записи: 24
23-04-2018 дата публикации

MICROWAVE FILTER SYSTEM INCLUDING FEEDBACK STRUCTURE

Номер: KR1020180040915A
Автор: MOON, SEONG MO, YOM, IN BOK, LEE, MOON QUE
Принадлежит:

A microwave filter system including a feedback structure is disclosed. The microwave filter system includes: an input hybrid coupler for outputting first output signals with a phase difference with respect to an input signal; filters arranged in parallel with an output terminal of the input hybrid coupler and filtering the first output signals; and an output hybrid coupler for outputting second output signals with a phase difference with respect to each of the signals filtered through the filters, wherein the output signal of the output hybrid coupler is applied to an input terminal of the input hybrid coupler along a feedback path. Accordingly, the present invention can improve the isolation of the feedback path. COPYRIGHT KIPO 2018 ...

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Номер записи: 25
05-01-2017 дата публикации

SHORT BAR FOR TERMINAL BLOCK

Номер: KR101693030B1
Автор: MOON, SUNG MO
Принадлежит: MOON, SUNG MO

The present invention relates to a short bar for a terminal block, which comprises: a first terminal means; a second terminal means; a third terminal means; and a body means. The short bar for a terminal block can be placed in a plurality of terminals provided in the same line of a three-phase electric device, and not only highlights an image of a product by neatly processing a wiring line, but also simply places the short bar. Therefore, the short bar for a terminal block reduces costs consumption, and can easily repair or replace a device in which the short bar is placed. COPYRIGHT KIPO 2017 ...

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Номер записи: 26
01-07-2015 дата публикации

METHOD FOR DETECTING SECOND-PHASE PARTICLE ON SURFACE OF MAGNESIUM ALLOY AND METHOD FOR PROCESSING SURFACE OF MAGNESIUM ALLOY USING SAME

Номер: KR1020150073693A
Автор: MOON, SUNG MO, CHANG, DO YON, KIM, MAN, LEE, SANG YEOUL
Принадлежит:

According to the present invention, a method for detecting a second-phase particle on a surface of a magnesium alloy comprises: a first step for preparing a magnesium alloy sample; a second step for depositing the magnesium alloy sample for a certain period of time in a container stored with an alkaline solution; and a third step for confirming presence of a second-phase particle from the surface of the magnesium alloy sample deposited in the alkaline solution, and confirming presence of the second-phase particle in the third step with a bubble generated from the surface of the magnesium alloy sample. In addition, the present invention is configured to process a surface of a magnesium alloy as removing the second-phase particle detected through brushing, etching or polishing methods, after detecting the second-phase particle present on the surface of the magnesium alloy sample using a method of detecting a second-phase particle on a surface of a magnesium alloy. COPYRIGHT KIPO 2015 (S110 ...

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Номер записи: 27