baber/WOPTO huggingface dataset:
Patent KR-20030034466-A (KR)
Title: A circuit for compensating offset voltage of an operational amplifier
Inventor: CHO JEONG HWAN
IPC: H03F1/32
Filed: 2001-10-23
Abstract: PURPOSE: A circuit of compensating offset voltage of operation amplifier is provided, which is free from error possibility owing to a noise and compensates an offset voltage at the beginning of an operation of an operational amplifier. CONSTITUTION: An offset voltage detecting part(104) detects an offset voltage of an operational amplifier(100) at a test mode. A comparator(106) compares the detected offset voltage with reference voltages in synchronization with a clock signal and outputs an N-bit digital code. An N-bit register part(108) stores the digital code. A digital to analog converting part(110) compensates current flowing at an input terminal of the operational amplifier according to the stored digital code. The N-bit digital code is stepwise generated from the most significant bit to the least significant bit. A clock generation circuit(112) provides the clock signal to the offset voltage detecting part(104).
Patent KR-20030037820-A (KR)
Title: Apparatus for forming alignment layer in liquid crystal display device
Inventor: JANG DEOK GI
IPC: G02F1/1337
Filed: 2001-11-06
Abstract: PURPOSE: A device and a method for forming an alignment film of a liquid crystal display device are provided to improve the uniformity of thermal conduction by uniformly drying a substrate, thereby preventing spots of the alignment film. CONSTITUTION: A plurality of substrates(100) are transferred to pre-backing equipment having a plurality of heater plates(300) to evaporate a solvent in alignment films(200) printed on the substrates. A plurality of vacuum holes(500) are formed on the heater plates for fixing the substrates by vacuously absorbing the substrates. The plurality of vacuum holes are formed in regular rows and lines, different in position every heater plate, so that the substrates contact with the heater plates at different points.
Patent KR-20030039001-A (KR)
Title: Clerkless system in shopping mall
Inventor: LEE JEONG SEOK
IPC: G06Q30/06
Filed: 2001-11-09
Abstract: PURPOSE: A system for an unmanned shopping mall is provided to reduce the personnel expenses, and to solve the delay at a counter by perfectly implementing the unmanned process for selecting an article, calculating the purchase amount and paying for the purchase amount. CONSTITUTION: A database stores and manages the data for a list of all products, the weight and a barcode of each product, and the sales amount. A plurality of doors(15) detects a non-zero weight cart by receiving the weight of the cart(16) entering/exiting the door. A plurality of local counters(14) reads an ID card(17) of a customer, and detects the weight and the barcode of the selected product. A host(12) accumulates and manages the selected product by each ID, and calculates the total weight. A plurality of carts(16) detects the total weight of the products in the cart(16) and transmits it through an IR(Infra Red) signal. A plurality of self-counter(13) reads a purchase product list from the host(12) by reading the ID card of the customer, performs the payment process by calculating the total payment amount, and initializing the weight value as zero.
Patent KR-20020038504-A (KR)
Inventor: DEMBSKI REINHARD
IPC: A61B17/54
Filed: 2001-11-14
Abstract: PURPOSE: A device for abrasive treatment of calloused skin is provided to safely perform the changing operation of a knife blade. CONSTITUTION: A handle(10) is set at an angle e.g. 20-30 degrees to the support frame(12) for the knife blade. The support frame has a central holder(16), which keeps the knife blade in the correct orientation to shave off a thin layer of horny skin. Knife blades may be placed to shave both on the forward(30) and rearward strokes(26). A support member(17) of convex curve shape fixed to the handle(10) serves as a fixed support frame(12).
Patent KR-20030040604-A (KR)
Title: Fingerprints recognition apparatus and mobile phone using the same, and wireless communication method thereof
Inventor: CHOI JUN MIN
IPC: H04B1/40
Filed: 2001-11-15
Abstract: PURPOSE: A fingerprint recognizing device and a mobile communication terminal using the same, and a wireless communication method of a mobile communication terminal are provided to enable a user only registered in a fingerprint recognizing device to remotely control peripheral devices through the mobile communication terminal, thereby increasing security of the mobile communication terminal. CONSTITUTION: When a mobile communication terminal transmits a call signal to the other party according to a user's direction(S301), the other party requests fingerprint authentication of the user using the mobile communication terminal(S302). The terminal requests a fingerprint recognizing device to perform the fingerprint authentication, and displays the user to input a fingerprint(S303). If the user inputs the fingerprint(S304), the fingerprint recognizing device confirms whether the inputted fingerprint is registered(S305). If so, the fingerprint recognizing device informs the terminal that the user is registered(S306). The terminal informs the other party that the user is registered(S307). The other party permits a call connection with the terminal, and performs the user's command transmitted from the terminal(S308).
Patent KR-20030039865-A (KR)
Title: Electricity hair iron using an electromagnet
Inventor: JI CHONG SU
IPC: A45D1/04
Filed: 2001-11-16
Abstract: PURPOSE: An electronic hair iron using an electromagnet is provided which is used with ease when styling one's hair by disposing an electromagnet on a middle portion of the electronic hair iron. CONSTITUTION: The hair iron comprises: an actuating member(10); a stationary member(20); a hinge member(30); and a power supply plug(40). The actuating member(10) has an upper curved portion(50b) longitudinally formed on the lower face of an upper heating plate(12a), a first switch(SW1) of dial type for power strength control and a second switch(SW2) for oscillation cycle control both having a variable resistance formed on the upper face and an electromagnet formed on the lower face to be connected to the first switch(SW1) and generating a magnetic force. The stationary member(20) has a lower curved portion(60b) longitudinally formed on the upper face of a lower heating plate(22a) so as to engage with the upper curved portion(50b) and a magnetic material(70a) disposed on the position corresponding to the electromagnet(70). The plug(40) has an oscillator connected to the second switch(SW2) for periodically supplying and interrupting a current and an amplifier connected to the first switch(SW1) for amplifying an oscillation frequency generated from the oscillator.
Patent KR-20030041590-A (KR)
Title: Apparatus for supply the cool air of refrigerator
Inventor: CHOI YEONG SEOK
IPC: F25D17/08
Filed: 2001-11-20
Abstract: PURPOSE: An apparatus is provided to achieve improved cooling efficiency by supplying, in a concentrative manner, cooling air to the area with a high temperature. CONSTITUTION: An apparatus comprises a main body(1) divided into a freezing compartment(10) and a refrigerating compartment(20) by a separator wall(16), and which includes a cooling unit for generating cooling air for the refrigerating compartment and the freezing compartment; cooling air guide channels formed at four inner corners of the refrigerating compartment, and which guide the cooling air generated from the cooling unit and supplies the cooling air into the refrigerating compartment; dampers mounted within the cooling air guide channels, and which controls flow rate of the cooling air being supplied to four inner corners of the refrigerating compartment; a plurality of temperature sensors(24) mounted inside of the refrigerating compartment, and which generate signals for operating the dampers; and a cooling air suction channel formed at the separator wall, and which guides the cooling air supplied to the refrigerating compartment to the cooling unit such that the air is re-cooled.
Patent KR-20030041717-A (KR)
Title: Electrophotographic printer
Inventor: KIM YEONG MIN
IPC: G03G15/08
Filed: 2001-11-21
Abstract: PURPOSE: An apparatus for forming an image in an electrophotograph type is provided to reduce waste of resources and environmental pollution by using a developer container in common. CONSTITUTION: A developer container(120) contains a developer(121). A developing roll unit(110) is installed in front of a photo conductor(100), and includes a supporting member(115) supporting a developing roller(111) and to which the developer container is attached. A waste developer container(120') is formed in the same shape as the developer container and collects a residual developer. A waste developer container mounting unit(130) is installed in the rear part of the photo conductor, supports a removing blade(131), and on which the waste developer container is mounted. If the developer of the developer container is used up, the empty developer container is used as the waste developer container and only the waste developer container collecting the residual developer is thrown away.
Patent KR-20030045419-A (KR)
Title: Public Key Infrastructure using biometrics and digital watermark
Inventor: KIM YOUNG JE
IPC: G06K9/00
Filed: 2001-12-04
Abstract: PURPOSE: A public key infrastructure using the biometric recognition information and a digital watermark technology is provided to transmit the data while maintaining the data confidentiality, and to offer a denial prevention evidence while securing the data integrity. CONSTITUTION: A biometric certificate management server(50) comprises a biometric certificate generation module(10), a biometric certificate management module(20) storing and managing the biometric certificates, and a mode controller(30). The biometric certificate generation module(10) generates the biometric certificate formed by inserting a watermark into the combined data combining the biometric information including an ID and the physical characteristic, such as a voice, a fingerprint, and an iris, of a user with the TS(Time Stamp). A client server(100) comprises a biometric recognition device(110) outputting the digital data by recognizing the analog biometric information, driving algorithm modules(130) compressing or decompressing a matched key, the TS, and the data, and a driver(120) controlling the input/output and the transmission of the data.
Patent KR-20030046718-A (KR)
Title: Growing chamber of silicon ingot having a small diameter
Inventor: EOM IL SU
IPC: C30B15/10
Filed: 2001-12-06
Abstract: PURPOSE: A growing chamber of silicon ingot having a small diameter is provided to be capable of quickly cooling a high temperature silicon ingot to room temperature by using a cooling part. CONSTITUTION: A quartz crucible(114) storing silicon melt is located in a chamber main frame(110). The quartz crucible is surrounded with heater(118) and a heat shielding part(120). A pull-up driving part(122) is installed on the upper portion of the quartz crucible for growing a seed crystal connected with a wire(124) to silicon ingot with a small diameter by rotating and pulling up the seed crystal using the wire. A cooling part(130) is installed on the pull-up path of the silicon ingot for cooling the silicon ingot while growing the silicon ingot. Preferably, a water cooling tube is used as the cooling part. Preferably, a purge gas jetting ring(140) is installed at the outer peripheral portion of the cooling part.
Patent KR-20020045571-A (KR)
Inventor: ARAKAWA HIROSHI
IPC: H04N7/173
Filed: 2001-12-07
Abstract: PURPOSE: A data reproducing method, and a terminal and a method for receiving data are provided to reproduce data automatically while streaming data by keeping time information in stopping data streaming. CONSTITUTION: A data receiving terminal stores a time stamp of data whose reproduction has been terminated in a memory(105) in receiving and reproducing specific contents. A server(11) for receiving data is requested to send data from the time stamp stored in the memory in reconnecting to the specific contents. Time information is kept in stopping data streaming, and data streaming is reproduced based on time information. Data is received and reproduced automatically in reconnecting after interrupting data streaming.
Patent KR-20030047383-A (KR)
Title: Slurry composition for chemical mechanical polishing of metal lines
Inventor: DO WON JUNG
IPC: C09K3/14
Filed: 2001-12-10
Abstract: PURPOSE: A slurry composition for polishing the metal wire is provided, which is improved in polishing velocity, polishing uniformity and long-termed storage due to dispersion stability. CONSTITUTION: The slurry composition comprises 1-30 wt% of fine-powdered metal oxide; 0.01-0.5 wt% of an iodine-based compound; 0.25-2 wt% of hydrogen peroxide; 0.01-0.05 wt% of a phosphorus-based compound; 0.03-0.05 wt% of acetic acid; and the balance of deionized water. Preferably the metal oxide is silica (SiO2) and/or alumina (Al2O3); the iodine-based compound is at least one selected from the group consisting o-iodobenzoic acid, 4-iodobenzoic acid, o-iodoaniline, m-iodoaniline and p-iodoanisole; and the phosphorus-based compound is trimethyl phosphorous acid and/or triethyl phosphorous acid.
Patent KR-20020046969-A (KR)
Inventor: ABE HIROSHI
IPC: G07D9/00
Filed: 2001-12-12
Abstract: PURPOSE: Provided are coin dispensers for dispensing stored coins. And more particularly provided is an improved detector unit assembly for detecting the blockage of coins. CONSTITUTION: In a coin dispensing mechanism for dispensing stored coins from a storage hopper through a coin passage, the improvement comprises the parts of: a coin passageway having a first compartment to enable a coin to be moved apart from a support surface when a preceding coin is stopped in the passageway; and a detector mounted to operatively determine the location of a coin moved apart from the support surface and into the first compartment to generate a detection signal indicating a blockage of the coin passageway.
Patent KR-20030048967-A (KR)
Title: Jam automation eliminating apparatus and method for cash dispenser/automatic teller machine
Inventor: LEE BYEONG MOK
IPC: G07F19/00
Filed: 2001-12-13
Abstract: PURPOSE: A method and an apparatus for removing automatically jam of an automated teller machine are provided to collect automatically jammed paper money by rotating inversely a BLDC motor. CONSTITUTION: A paper money transferring portion(210) includes conveyer belts, a driving roller, and a discharge roller, and a BLDC motor. A transferred paper money sense portion(220) includes a plurality of sensors in order to sense the transferred paper money. A control portion(230) controls an operating state of an operation button(110), a displaying state of a menu or a dealing history on a display window(120), the transferred paper money sense portion(220) checks a detection signal and the jam state with counting the transferred money, and a driving operation of the BLDC according to a state of jam. The control portion performs a control operation in order to collect the jammed paper money and the remaining paper money when the paper money is jammed.
Patent KR-20030054438-A (KR)
Title: Apparatus for switching with multi-input and multi-output and receiving apparatus with there
Inventor: RYU TAE GYU
IPC: H04N5/46
Filed: 2001-12-26
Abstract: PURPOSE: A multi-input/output switch and a broadcasting receiver including the switch are provided to connect signals of multiple input terminals to multiple output terminals in various ways to minimize distribution loss in construction of a receiving system and simplify the configuration of the receiving system. CONSTITUTION: The multi-input/output switch includes the first input terminal(21a) connected to an antenna, the second input terminal(21b) connected to a cable, a first splitter circuit(211) for splitting a signal applied to the first input terminal into two signals, the second splitter circuit(212) for splitting a signal applied to the second input terminal into two signals, and the third splitter circuit(213) connected to one terminal of the second splitter circuit to split an input signal into two signals. The switch further includes a loop through output terminal(21e) connected to the other terminal of the second splitter circuit, the first switching circuit(214) for connecting one of the first terminals of the first and third splitter circuits to the first output terminal(21c), and the second switching circuit(215) for connecting one of the second terminals of the first and third splitter circuit to the second output terminal(21d).
Patent KR-20030055424-A (KR)
Title: Pcb fixing structure
Inventor: SHIN GWANG SA
IPC: H05K7/14
Filed: 2001-12-26
Abstract: PURPOSE: A printed circuit board fixing structure is provided to easily mount and dismount a printed circuit board on and from a back cover without using a screw. CONSTITUTION: A curved projection(13) is inserted and connected in a guide hole(23) of a printed circuit board(20) and fixes the printed circuit board. The guide hole is formed to have a length longer than that of an upper part of the curved projection so that the curved projection is inserted. A gap corresponding to a thickness of the printed circuit board is formed at a lower part of the curved projection so that the printed circuit board is push fitted.
Patent KR-20030055560-A (KR)
Title: WLL terminal having a battery information display function and controlling method therefore
Inventor: JU YONG CHEOL
IPC: H04B1/40
Filed: 2001-12-27
Abstract: PURPOSE: A WLL terminal having a battery information display function is provided to charge a battery through a constant current regulator, and to detect a charged current, then to minutely calculate into various battery information to display on an LCD, thereby enabling a user to exactly recognize a battery state. CONSTITUTION: A power supplier(1) represses a supply voltage to a regular voltage. A DC/DC converter(3) converts the voltage into a DC bias voltage, and supplies the DC bias voltage to each unit. A constant current regulator(4) outputs a constant current by using the supply voltage. A battery(5) is charged by the outputted constant current. An MSM(Mobile Station Modem)(8) detects a voltage level of the constant current and a battery level, and displays state information of the battery(5), then wirelessly calls with a WSC(Wireless Switching Center). An FET(Field Effect Transistor)(7) supplies power of the battery(5) to each unit during power failure.
Patent KR-20010071070-A (KR)
IPC: F02M25/07
Filed: 1999-07-30
Abstract: 본 발명은 배기 재순환 조립체(10)를 제공한다.  배기 재순환 조립체(10)는 통합된 기류 통로(12)를 가지는 단일 하우징(16), 배기 재순환 통로(20) 및 밸브 기구(14)를 포함한다.  기류 통로는 공기 유동 시스템의 흡입 매니폴드 및 트로틀 바디를 통하여 공기의 연속되는 유동을 허용하도록 작동가능하게 배치된다.  밸브 기구(14)는 배기 재순환 통로(20)내에 배치되며 배기 재순환 통로를 통하여 기류 통로로 재순환되는 배기의 유동을 제어한다.  밸브 기구(14)는 버터플라이 밸브(34)를 포함하는 것이 바람직하다.  하우징(16)으로 통합되는 전기 액츄에이터(22)는 밸브 기구(14)를 작동시킨다.
Patent KR-20010087173-A (KR)
IPC: G01N27/447
Filed: 2000-06-12
Abstract: 본 명세서는, 단백질로 피복된 입자를 포함하는 액체에 접하는 적어도 n(n≥2)개의 전극, 및 상기 액체가 전기분해하지 않는 범위의 전위차를 상기 각 전극사이에 생기게 하는 회로를 구비하고, 상기 입자를 전기영동에 의해 상기 전극이 나란한 방향으로 이동시키는 것을 특징으로 하는 단백질피복입자이동용 전기화학장치를 개시한다.  본 발명은, 단백질피복입자를 간편한 방법으로 이동시킬 수 있기 때문에, 미생물을 포함하는 피검액속의 미생물농도를 농축할 수 있는 미생물농도농축장치 및 제균장치, 혈액시료로부터의 혈액성분의 분리 및/또는 혈액시료로부터의 미생물의 제거를 물리적으로 행할 수 있는 혈액성분유인장치 및 혈액성분유인방법, 및 열교환기표면의 미생물농도를 저하시킬 수 있는 전기기기에 응용할 수 있다.
Patent KR-20010087182-A (KR)
IPC: A01N25/14
Filed: 1999-08-10
Abstract: 적절하다면 안정화제의 존재하에, 배합물을 구성하는 제초제 (A) 및 (B)에 대해 내성 또는 저항성 있는 돌연변이 또는 트랜스제닉 곡류 식물로 이루어진 곡류 작물에서 잡초를 방제하기 위해서, 하기와 같은 (A) 및 (B)를 포함하는 본 발명에 따른 제초제 배합물(A) + (B)를 사용할 수 있다: 
     제초제(A)는 (A1) 글루포시네이트, 및 관련 화합물, (A2) 글리포세이트, 그의 염 및 관련 화합물(예: 설포세이트), (A3) 이미다졸리논(예: 이마제타피르, 이마자피르, 이마자퀸, 이마자목스) 및 그의 염 및 (A4) 프로토포르피리노겐-옥시다아제 억제제(PPO 억제제)로부터 제초성 아졸로 이루어진 군으로부터 선택된 광역 제초제이고; 
     제초제(B)는 (B0) 상기 제초제(A)와 구조적으로 상이한 하나 이상의 제초제, (B1) 곡류에서 단자엽성 및 쌍자엽성 유해 식물에 대해 선택적으로 효과적인 잎- 및 토양-작용성 제초제(잔류 작용), (B2) 곡류에서 단자엽성 및 쌍자엽성 유해 식물에 대해 선택적으로 효과적인 주로 잎-작용성 제초제, 및/또는 (B3) 곡류에서 단자엽성 및 쌍자엽성 유해 식물에 대해 선택적으로 효과적인 잎- 및 토양-작용성 제초제, 및/또는 (B4) 곡류에서 단자엽성 및 쌍자엽성 유해 식물에 대해 선택적으로 효과적인 잎-작용성 제초제로 이루어진 화합물의 군으로부터 선택된 하나 이상의 제초제.
Patent KR-20010085834-A (KR)
IPC: C12Q1/6809
Filed: 1999-09-22
Abstract: 본 발명의 분야는 세포에서 약물의 작용을 특성화하는 방법 및 시스템에 관한다.  특히, 본 발명의 방법과 시스템은 관심있는 약물, 약물 후보 또는 다른 일부 화합물이 세포에서 다중 일차 표적을 변형하는 지의 여부 측정 및 약물 발견에 대한 이들 방법의 응용에 관한다.  따라서, 본 발명은 (i) 관심있는 약물에 다양한 수준으로 노출된 세포의 세포 구성성분의 반응을 측정하고; (ii) 측정한 각 세포 구성성분에 대한 약물의 "변곡 농도"를 확인하고; (iii) 변화 약물 농도의 분포로부터 세포 구성성분의 "발현 세트"를 확인하여, 세포내 약물의 하나 또는 복수 일차 표적을 확인하는 방법과 시스템을 제공한다.  각 발현세트는 약물의 특정 일차 표적에 상응한다.  본 발명은 또한, 공개된 방법을 실행하여 약물의 다중 표적을 확인하는 컴퓨터 시스템을 제공한다.
Patent KR-20010075319-A (KR)
Title: Mechanical-electrical transducer
IPC: G01L1/22
Filed: 1999-09-15
Abstract: A mechanical/electrical transducer which has a bridge circuit formed by electrically connecting strain-sensitive thick-film resistors by conductor tracks, the thick-film resistors being arranged directly on a metallic component to be subjected mechanically to torsional loading and lying outside an axis of the component to be loaded which is neutral with respect to bending moments, it being possible to tap an electrical signal corresponding to the strain of the thick-film resistors when the component is subjected to torsion.In a mechanical/electrical transducer in which the electrical signal is tapped with the aid of a bridge circuit and in which the production of a bridge signal due to bending moments or tensile and compressive forces is reliably prevented, in each case at least one thick-film resistor (2; 4) in one arm of the bridge circuit is at the same distance from and at an angle of the same magnitude to the neutral axis (z axis) of the component (1) to be loaded as an opposite thick-film resistor (3; 5) in the second arm of the bridge circuit.
Patent KR-20010104652-A (KR)
IPC: G06T15/00
Filed: 1999-11-03
Abstract: 디스플레이 되는 3차원 대상물과 접속하는 방법은 구성요소 인터페이스와 함께 구성요소로서 3차원 대상물을 한정하고(도 5, 요소 350),구성요소 인터페이스를 디스플레이 하며(도 5, 요소 360), 구성요소 인터페이스를 통하여 3차원 대상물과 접속하는(도 5, 요소 370) 단계를 포함한다. 구성요소는 본질적으로 정보처리 능력이 있는 컨텐트를 포함한다. 본 발명은 컴퓨터 시스템과 본 발명의 방법을 보충하는 컴퓨터 판독매체 뿐만 아니라 본 발명의 단계를 달성하는 수단을 갖춘 장치를 또한 제공한다.
Patent KR-20010090880-A (KR)
IPC: H04W64/00
Filed: 1999-12-09
Abstract: 범용 패킷 무선 서비스(GPRS) 노드, 즉 셀룰러 네트워크 내의 서빙 GPRS 지원 노드(SGSN)가 짧은 메시지를 배달하거나 세션 관리 활동에서 관련하는, 예를 들어 데이터 호출 접속과 같은 기존의 다른 트랜잭션과 병행하여 GPRS 이동국(MS)용 위치 서비스(LS)에 대한 요청을 처리할 수 있게 하기 위한 전기 통신 시스템 및 방법이 개시된다. 신규한 LCS 트랜잭션 형은 SGSN과 GPRS MS의 GPRS의 접속 관리(CM) 부분 계층에 도입될 수 있어, 제공된 다른 서비스와 병행하여 LCS 에 대한 요청을 처리할 수 있다. 신규한 서비스 접근접 식별자(SAPI)를 GPRS의 논리 연결 제어(LLC) 부분 계층 내의 LCS에 할당하므로서 LCS는 GPRS의 기존의 다른 기능과 함께 다중화 될 수 있다. 대안적으로, 공통 LLC SAPI가 서로 다른 CM 부분 계층 기능 사이에서 사용될 때, 서로 다른 프로토콜 식별자(PD)는 LCS 용으로 배정될 수 있다.
Patent KR-20010108018-A (KR)
Title: 이동체 통신장치
IPC: H03F3/60
Filed: 1998-12-25
Abstract: 종래의 이동체 통신장치에 이용하는 고주파 전력증폭기에서는, 전원전압이 저하한 때의 출력전력을 우선하여 출력정합회로를 조정하지 않으면 안되었다. 이로 인해, 전원전압이 통상인 때의 출력전력이 오버스팩으로 되고, 효율이 낮게 되어버린다고 하는 문제가 있었다. 이것을 해결하기 위해서, 안테나와, 고주파 전력증폭기와, 수신부와, 제어부와, 전지(배터리)를 가지는 이동체 통신장치에 있어서, 고주파 전력증폭기를, 고주파 신호를 증폭하는 복수단의 증폭소자와, 입력정합회로와, 단간정합회로와, 증폭소자에 인가되는 전원전압의 레벨에 의해 출력의 임피던스정합의 상태를 변화시키는 수단을 구비하는 출력정합회로로 구성하였다. 이것에 의해, 고주파 전력증폭기의 저소비전력(고효율)화를 달성하는 것이 가능하게 되어, 이동체 통신장치의 저소비전력화 및 소형경량화를 실현할 수 있다.
Patent KR-20010093228-A (KR)
Title: 데이터 전송장치 및 데이터 전송방법
IPC: H04B1/036
Filed: 2000-11-06
Abstract: 휴대가능하게, 무선에 의해 데이터를 송신하는 데이터 전송장치(1)에 있어서, 송신해야할 데이터의 전송율을 제어하는 데이터처리 제어회로(3)와, 내부의 온도를 검출하는 온도검출센서(7)와, 온도검출센서(7)에서 공급되는 검출온도에 따라서 데이터처리 제어회로(3)를 제어하는 온도감시회로(8)를 갖춘다.    이것에 의해, 방열설계를 간편하게 하고, 케이스체를 소형화하고 저코스크로 제조한다.
Patent KR-20010089733-A (KR)
Title: 작은 힘과 이동을 측정하는 측정장치
IPC: G01N13/02
Filed: 1999-12-17
Abstract: 본 발명은 장치의 몸체(1)내에서 광원(4)과 위치감지 검파기(5)를 포함하는 검파수단과, 측정되는 힘에 의해 하중을 받는 스프링수단(2)과 상기 스프링수단(2)에 지지된 차광수단(3)을 포함하는 감지수단을 구비하는 작은 힘과 이동을 측정하는 장치이며, 상기 차광수단은 검파기수단의 광원(4)의 광빔에서 스프링수단(2)에 하중을 주는 힘의 영향하에 이동되고, 상기 빔은 검파기(5)의 작동표면쪽으로 향하게 된다. 본 발명에서의 특징은 검파수단과 감지수단이 장치의 몸체(1)에 배치된 공통의 클램프(8)에 배치되는 것이다.