baber/WOPTO huggingface dataset:
Patent KR-20040055277-A (KR)
Title: Guide apparatus for coke oven door join
Inventor: KIM GEUN TAE
IPC: C10B25/02
Filed: 2002-12-20
Abstract: PURPOSE: A guide apparatus for mounting coke oven doors is provided to carry out separating and connecting operations of the doors promptly and accurately by measuring displacement of coke oven doors and controlling an operating distance of cylinder for moving the doors according to the measured displacement. CONSTITUTION: The guide apparatus comprises a detection means(30) installed on the front side of a door attaching and detaching machine(10) for separating the doors from coke oven and connecting the doors to the coke oven so that the detection means detects a distance between supporting beam installed at the coke oven and supporting bracket installed at the doors; a cylinder adjusting means(40) for lifting and lowering cylinder(12) installed at the door attaching and detaching machine to adjust position of hook(11) for supporting the door by detection values outputted from the detection means; and a control means(50) for controlling the detection means and the cylinder adjusting means, wherein the detection means comprises plate, a pair of detection bars(32), detection cylinder(34) and indication parts(35), wherein rollers(33) are installed at a front end part of the respective detection bars to minimize contact force between the supporting beam and the supporting bracket, and wherein the cylinder adjusting means comprises detection rod(41), position adjuster(43) and driving roller(42).
Patent KR-20040056551-A (KR)
Title: A apparatus for controlling flow volume of hot blast in pulverizer mill
Inventor: BAEK JONG MUN
IPC: B02C25/00
Filed: 2002-12-24
Abstract: PURPOSE: Provided is an apparatus for controlling a flow volume of hot blasting of a pulverizer mill, to more accurately control hot blasting by using a pressure difference between two connection parts in the pulverizer mill. CONSTITUTION: The apparatus for controlling a flow volume of hot blasting of a pulverizer mill includes a pressure difference detector(300) for detecting the pressure difference between the connection part of the pulverizer mill(130) and a hot blasting supply line and the connection part of a pulverized coal transfer line(138) and the pulverizer mill(130); a pressure difference controller(303); a temperature detector(137) for detecting the temperature of the transfer line; a temperature controller(221); an air valve controller(308); an exhaust gas valve controller(309).
Patent KR-20030003216-A (KR)
Title: Refrigerator for rice
Inventor: KIM EUI HWAN
IPC: A47J47/04
Filed: 2002-12-24
Abstract: PURPOSE: A rice refrigerator is provided to safely store rice at a low temperature and to continuously discharge rice having the low temperature by installing a rice discharging port having a rectangular cone shape. CONSTITUTION: A rice refrigerator includes a cooling chamber and a rice receiving chamber(3), which is separated from each other by a partition. The rice receiving chamber(3) is formed in a lower supporting section(4). A heat sink, an expansion valve, and a compressor are installed in the cooling chamber. A door is installed at a front of the rice receiving chamber(3). Two rice storing chambers(13) are formed at an upper portion of the lower supporting section(4). A door(8) is formed at an upper portion of the rice storing chamber(13). A storing box(11) is installed in the rice storing chamber(13). An insulation member(16) is interposed between inner and outer covers.
Patent KR-20040057395-A (KR)
Title: Air cleaning method and apparatus of an air cleaner
Inventor: CHOI JIN SOON
IPC: B01D46/12
Filed: 2002-12-26
Abstract: PURPOSE: An air cleaning method for air cleaner and an air cleaning device for air cleaner are provided to supply clean air by filtering fine polluting dust harmful to the human body contained in polluted air, sterilizing the polluted air and removing virus, fungi, organic matter, pathogenic bacteria and endocrine disrupter from the polluted air. CONSTITUTION: In an air cleaning device for air cleaner in which the cleaned air is exhausted through an exhaust part formed in the case by cleaning air flown in through an inflow part formed in case, the air cleaning device for air cleaner comprises a pre-filter part(10) comprising a mesh(12) formed at the inner side of frame in the case of the air cleaner, and a filter cloth(14) formed at the inner side of the frame; a photo catalyst filter part(20) formed of several plies of photo catalyst filters(20a) in such a way that the activation dust collecting plates are vertically sequentially installed to form a passageway in a zigzag shape, wherein the photo catalyst filters comprise an emanation plate(25) which is installed in rear of the pre-filter part, and on a frame(24) of which a plurality of UV lamps(22) are mounted, and activation dust collecting plates(29) formed by coating titanium oxide photo catalyst(28) on the surface of a metal sheet(26) corresponding to the emanation plate; and a HEPA filter part(30) which is installed in rear of the photo catalyst filter part, and at the inner side of edge frame of which a filter paper(34) is formed, wherein antibacterial and deodorizing agents(32) are coated on the backside of the filter paper.
Patent KR-20020059346-A (KR)
IPC: H03F3/217
Filed: 2000-07-26
Abstract: 그에 연관된 제1 노드를 갖는 입력 스테이지 및 그에 연관된 제2 노드를 갖는 전력 스테이지를 포함하는 스위칭 증폭기(500)가 기재되어 있다.  실제 루프 지연은 제1 및 제2 노드와 관련하여 규정된다.  지연 검출 회로(504)는 실제 루프 지연과 기준 루프 지연을 비교한다.  지연 검출 회로에 의해 제어되는 다이나믹 지연선(502)은 실제 루프 지연을 기준 루프 지연에 대응하도록 제어한다.
Patent KR-20020041417-A (KR)
IPC: H01P1/18
Filed: 2001-06-28
Abstract: 본 발명은 제어신호에 응답하는 복수의 MEM 스위치 (Micro-Electro- Mechanical switch)로 구성된 스위치 회로와 제1 및 제 2 RF 포트(104, 106)를 포함하는 RF 위상 시프터 회로에 관한 것이다.  스위치 회로는 개별적인 복수의 위상 편이값 중 1개를 선택하도록 배치되며, 이러한 위상 편이값은 위상 시프터 회로에 의해 제 1 및 제 2 RF 포트 사이를 통과하는 RF 신호에 인가된다.  회로는 SPMT (Single Pole Multiple Throw) 또는 MPMT (Multiple Pole Multiple Throw) 스위치 기능을 제공하도록 연결될 수 있다.  SPMT 및 MPMT 스위치 회로는 스위칭 감쇠기(switchable attenuator), 스위칭 필터 뱅크(switchable filter banks), 스위칭 시간지연선(switchable time delay line), 스위치 매트릭스와 송/수신 RF MEM 스위치 등과 같은 다른 응용분야에 사용될 수 있다.
Patent KR-20020059822-A (KR)
Title: Method and Device for Cleaning the Atmosphere
IPC: B01J20/18
Filed: 2000-11-22
Abstract: Method for treating atmospheric pollutants by contacting the atmosphere with a catalyst composition or adsorptive material coated on the surface of a substrate in which the catalyst composition or adsorptive material is protected from degradation by harmful contaminants contained in the atmosphere by a coating of at least one porous protective material and a device useful therefor.
Patent KR-20020071015-A (KR)
IPC: G03B21/00
Filed: 2001-11-12
Abstract: 반사성의 이미징(imaging) 디바이스와 프로젝션 디바이스를 구비한 이미지 프로젝션 시스템으로서, 상기 반사성의 이미징 디바이스와 프로젝션 렌즈 사이에 쿼터 파(quarter wave) 플레이트가 제공되어, 상기 프로젝션 렌즈로부터의 반사가 반사성의 이미징 디바이스에 도달하는 것을 억제하기 위한, 반면에 반사성의 이미징 디바이스에 도달하는 그 자체의 표면으로부터의 반사를 최소화하기 위한 점에 그 특징이 있다. 바람직하게는, 상기 쿼터 파 플레이트는, 에어 인터페이스를 제거하기 위하여 편광 빔 분리기 출구 표면이나 임의적인 선형의(optional linear) 편광기 시트에 얇게 입혀진다(laminated).
Patent KR-20030031888-A (KR)
Title: Authenticating method
IPC: G06F21/34
Filed: 2001-02-28
Abstract: The present invention proposes a safe and quick individual certification method using a portable terminal. When a portable terminal (30) sends a request for certification to a certification server (10), the certification server (10) transmits query code for certification to the portable terminal (30). The portable terminal (30) transmits said query code to the certification server (10) via a reader (21) or the like and also via a sales management server (23) to be certified. The certification server (10) verifies the query code to that generated in the past, and returns a result of verification and personal data required by the sales management server (23) to the sales management server (23). The query code is displayed on the portable terminal as bar code on two-dimensional code.
Patent KR-20020093923-A (KR)
Title: 브라우저 화면의 표시 방법, 표시 시스템 및 기록 매체
IPC: G06F17/30
Filed: 2000-04-17
Abstract: 통신 회선을 통하여 각종 웹의 홈페이지를 열람하기 위한 브라우저 화면(10)의 표시 방법으로서, 메뉴 바, 툴 바 등 작업 지시 버튼 배치 영역(12) 및 메인 윈도우(14)를 표시하는 프로그램을 포함하는 소프트웨어를 컴퓨터에 탑재하는 단계(S1), 그리고 브라우저로 표시하고자 하는 내용과는 서로 다른 추가 기능 버튼(12a) 및/또는 작은 영역(12b)을 상기 작업 지시 버튼 배치 영역(12)에 표시하는 프로그램을 포함하는 추가 기능 소프트웨어를 브라우저에 매입하는 단계(S2)를 포함한다.
Patent KR-20020093127-A (KR)
Title: 펩티드 데포르밀라제 저해제
IPC: A61K31/472
Filed: 2001-05-04
Abstract: 본 발명은 PDF 저해제 및 그의 사용을 위한 신규한 방법에 관한 것이다.
Patent KR-20030005371-A (KR)
IPC: H01M8/02
Filed: 2002-03-25
Abstract: 본 발명은 복수의 도전성 세퍼레이터판 및 그 세퍼레이터판의 사이에 삽입된 MEA(전해질막-전극접합체)를 포함하는 전지 스택을 구비한 연료전지에 관한 것으로, 특히 세퍼레이터판의 개량에 관한 것이다.  종래에는, 각 세퍼레이터판의 표리 양 주면에, 각각 연료가스유통 홈과 산화제가스유통 홈이 양 가스유통 홈끼리가 대응하는 위치에 형성되어 있었다.  그 때문에, 연료전지를 소형화하고자 하면, 각 세퍼레이터판의, 양 가스유통 홈에 끼워진 홈 바닥부가 얇게 변하고, 그 결과, 그 얇은 부분의 파손에 의한 가스누출, 얇은 부분의 성형을 하기 어려운 등의 문제가 있었다.  본 발명은 각 세퍼레이터판의, 한쪽의 주면상의 가스유통 홈과 다른쪽의 주면상의 리브를 위치적으로 대응시킴으로써, 세퍼레이터판의 박막의 부분을 극력 피하는 것을 가능하게 하고, 그에 따라, 상기 문제를 해결하였다.
Patent KR-20030012867-A (KR)
IPC: B24C1/10
Filed: 2001-05-21
Abstract: 본 발명은 올리고포스페이트 및 특정의 불화 폴리올레핀을 포함하며, 탁월한 난연성 및 양호한 내약품성을 갖는 반투명의 난연성 폴리카보네이트 몰딩에 관한 것이다.
Patent KR-20030058945-A (KR)
IPC: A61P3/02
Filed: 2001-06-22
Abstract: 결정성 판토텐산 칼슘의 제조방법으로서, 결정성 판토텐산 칼슘과 아모르파스상 판토텐산 칼슘을 포함하는 균일 혼합물을 흡습시키는 공정을 포함하는 방법. 상기 방법은, 예를 들면, 아래의 공정:(1) 결정성 판토텐산 칼슘과 아모르파스상 판토텐산 칼슘을 혼합하여 균일 혼합물을 조제하는 공정; 및 (2) 상기 공정(1)에서 얻어진 균일 혼합물을 흡습시키는 공정을 포함하여, 지극히 낮은 흡습성 결정성 판토텐산 칼슘을 효율적으로 제조할 수 있다.
Patent KR-20040064012-A (KR)
Inventor: CHIEN SUNG IL
IPC: G09G3/296
Filed: 2003-01-09
Abstract: PURPOSE: A driving method of an AC plasma display panel for high-addressing process is provided to prevent the wrong discharge and reduce an address period by using a reset driving method using a wall voltage. CONSTITUTION: A driving method of an AC plasma display panel for high-addressing process includes a reset period, an address period, and a sustain period. The reset period(100) includes a process for storing the wall voltage between a scan electrode and a sustain electrode and the wall voltage between the scan electrode and an address electrode and a process for erasing the wall voltage between the sustain electrode and the scan electrode to prevent the wrong discharge. The process for erasing the wall voltage includes a process for applying the negative voltage to the address electrode. The address period(200) includes a process for selecting discharge cells during the sustain period(300) by address pulses and scan pulses.
Patent KR-20040065505-A (KR)
Inventor: LEE SUN BOK
IPC: G01B11/16
Filed: 2003-01-14
Abstract: PURPOSE: A method for measuring the stain of a microstructure is provided to improve resolution by placing a zoom lens and to improve processing speed by removing a pre-treatment process of an object. CONSTITUTION: A method for measuring the stain of a microstructure comprises the steps of obtaining images of two points of a test piece(2) by using an objective lens(4), separating the images by a beam splitter(6), obtaining images by making the separated images pass through a zoom lens(10a) and imaging the images by a camera(12a), recognizing a pattern from the obtained images, and calculating displacement at each position by tracing the recognized pattern.
Patent KR-20040065682-A (KR)
Inventor: JUNG HUI IL
IPC: F25D21/06
Filed: 2003-01-15
Abstract: PURPOSE: A method for a defrosting operation of a refrigerator is provided to completely remove frost formed at an evaporator by controlling a defrosting operation by a heating time control process, thereby preventing a temperature of a cavity inside from increasing, and preventing lowering of the cooling efficiency. CONSTITUTION: A temperature is detected through a defrosting sensor during a defrosting operation(300). The time elapsed of the defrosting operation is detected. It is monitored whether the detected temperature reaches a preliminarily set specific value(310). If so, the defrosting operation is executed for preliminarily set time, and then the defrosting operation is terminated(320). If not, it is judged whether the detected time reaches the maximum defrosting operation time(325). If so, the defrosting operation is terminated(330).
Patent KR-20040065812-A (KR)
Inventor: CHO HYE JIN
IPC: H01L21/334
Filed: 2003-01-16
Abstract: PURPOSE: A semiconductor device and a fabricating method thereof are provided to reduce the junction capacitance and prevent the leakage current by forming an insulating region between junction regions and a semiconductor substrate. CONSTITUTION: A semiconductor device includes a plurality of empty regions, a plurality of junction regions, a plurality of gate electrodes, and a plurality of epitaxial layers. The empty regions(111V) are formed on a semiconductor substrate in order to reduce parasitic capacitance. The junction regions(127) are arranged on the empty regions. The gate electrodes(123a) are formed between the junction regions. The epitaxial layers are inserted between bottom sides of the gate electrodes and the semiconductor substrate in order to define a channel. The bottom sides of the gate electrodes are lower than upper surfaces of the junction regions.
Patent KR-20040067143-A (KR)
Inventor: KIM BYEONG CHEOL
IPC: H01J29/07
Filed: 2003-01-21
Abstract: PURPOSE: A color cathode ray tube is provided to prevent a degradation of quality of cathode ray tub caused due to the flatness of a panel and a shadow mask by optimizing the curvature of the shadow mask and curvature of the panel. CONSTITUTION: A color cathode ray tube comprises a panel having a flat outer surface and a curved inner surface; a funnel mounted on the rear surface of the panel; and a shadow mask having a plurality of electron beam passing holes formed on the inner surface of the panel. The expressions 0.65<=Zmx/Zmd<=0.80 and 0.20<=Zmy/Zmd<=0.45 are satisfied, wherein Zmx is the difference between the center curvature and the longer axis end of the shadow mask, Zmy is the difference between the center curvature and the shorter axis end of the shadow mask, and Zmd is the difference between the center curvature and the diagonal end.
Patent KR-20040067538-A (KR)
Inventor: KIM SAM HO
IPC: H05F3/04
Filed: 2003-01-24
Abstract: PURPOSE: An apparatus for discharging static electricity and a discharging method thereof are provided to prevent a user's damage due to the static electricity by using a capacitor and a relay to discharge the static electricity. CONSTITUTION: An apparatus for discharging static electricity includes a power supply, an IC, a first relay, a first and a second capacitor, and a second relay. The power supply(10) is used for supplying the power. When the static electricity is generated, the IC(20) detects the static electricity and discharges it. The first relay(30) is used for storing the detected static electricity to the first and the second capacitors. The first and the second capacitors(C3,C4) are used for storing the static electricity during the predetermined time. The second relay(40) is used for removing the received static electricity by discharging the static electricity.
Patent KR-20040070831-A (KR)
Inventor: HAN GYEONG SU
IPC: H01L21/304
Filed: 2003-02-04
Abstract: PURPOSE: An apparatus for controlling the flowrate of an HF module for cleaning equipment is provided to precisely control the flowrate between a main vessel and a sub vessel by automatically controlling a valve that switches on/off the flow of the chemicals between the main and sub vessels. CONSTITUTION: Each charge detecting unit includes a light source(1121) and an illumination sensor(1123). The light source generates the light for detecting charges, irradiating the generated light from the rear surface of the vessel to the front surface of the vessel at an angle capable of including the upper and lower ends of the front surface of the vessel. The illumination sensor senses all the light transmitting the lower and upper ends in the vessel and detects the charges of the chemicals in the vessel.
Patent KR-20040071517-A (KR)
Inventor: KIM GI YEON
IPC: F04B27/10
Filed: 2003-02-06
Abstract: PURPOSE: An assembling device of a piston of a swash plate type compressor and a swash plate is provided to improve the convenience of work and productivity by automatically assembling a double-headed piston or a partial-headed piston to the swash plate. CONSTITUTION: An assembling device of a piston of a swash plate type compressor and a swash plate assembles the swash plate into insertion grooves of pistons(100). The piston comprises a swash plate-receiving part having the insertion grooves, in which a pair of shoes are received and the swash plate installed to a rotating shaft is inserted, and a body part inserted in a cylinder bore of a cylinder block. The assembling device comprises a base plate(210); a piston-loading unit(200) loading the pistons in the longitudinal direction in a vertically standing state; a piston position-moving unit(300) sequentially moving the position of the pistons loaded by the piston-loading unit; and a swash plate-rotating unit(400) rotating the swash plate, to assemble the pistons moved by the piston position-moving unit to the swash plate.
Patent KR-20040071532-A (KR)
Title: Three-dimensional image measuring apparatus
Inventor: JUN MUN YEONG
IPC: G01B11/25
Filed: 2003-02-06
Abstract: PURPOSE: A three-dimensional image measuring apparatus is provided to more precisely measure three-dimensional image by removing a shadow by means of a projection part having one or more mirrors, which is capable of conveying an image. CONSTITUTION: A three-dimensional image measuring apparatus includes a work stage(20), a light source(31), a diffraction grating(33), a projection optical system(34), a projection part, a viewing optical system, detector arrays, a frame grabber(53), an image processor(54), and a control part(53). An object(22) to be measured is installed on the work stage(20). The light source(31) emits light. The diffraction grating(33) passes light delivered. The projection part includes appliances having mirrors(36) for reflecting light. The detector arrays detect light. The frame grabber(53) image-processes light and stores the light. The image processor calculates phase of a processed image. The three-dimensional image measuring apparatus includes a plurality of projection parts.
Patent KR-20030068434-A (KR)
Title: 반도체 메모리 장치 및 이를 사용하는 전자정보장치
IPC: G11C7/22
Filed: 2003-02-12
Abstract: 내부전압 및 메모리 동작 전압을 제어하여 메모리 동작을 수행하는 반도체 메모리 장치로서, 내부클럭신호의 사이클이 메모리 동작의 동작 시간 특성에 따라 변화되는 것을 특징으로 하는 반도체 메모리 장치.
Patent KR-20040074341-A (KR)
Inventor: CHO TAE GYEONG
IPC: H04W4/16
Filed: 2003-02-17
Abstract: PURPOSE: A method for controlling a ringback tone service by using a peer-to-peer function of a wireless communication system is provided to directly transmit ringback tone data of a mobile communication terminal of a receiving side to an originator in peer-to-peer method, so that the mobile communication terminal of the receiving side can transmit ringback tone information. CONSTITUTION: An originating mobile communication terminal performs an invite command for a call setup request with regards to a receiving mobile communication terminal(S10). A call access server transmits the invite command including an originator IP address to the receiving terminal(S12). The receiving terminal transmits ringback tone data to the originating terminal(S14). The originating terminal processes the ringback tone data, and delivers the data as a voice and a sound(S16). The call access server performs a call progress(S18). The originating terminal transmits an approval message to the server(S20). The server transmits a response message(S22). If the receiving terminal transmits a response message for approving a call(S24), the server transmits the response message to the originating terminal(S26). The originating terminal transmits an approval message(S28). The server transmits the approval message(30). A speech path is formed between the two terminals(S32).
Patent KR-20040074799-A (KR)
Title: Method for correcting line-width variation by stage tilt
Inventor: PARK UI SANG
IPC: G03F7/20
Filed: 2003-02-19
Abstract: PURPOSE: A method for correcting a line-width variation by stage tilt is provided to easily minimize the line-width variation occurring in the production of photomask, to ensure the uniformity of line-width, and thus to improve the performance of photomask. CONSTITUTION: The method for correcting a line-width variation by stage tilt comprises the first step of exposing a resist with an electron beam along a predetermined pattern; the second step of moving a focus point depending on the position of stage; and the third of corrective exposing a tetragonal design arrangement appropriate to a predetermined defocus dose or a dose appropriate to a predetermined defocus tetragonal design arrangement. In the second step, if the focus point at a normal state is positioned over the stage, it is moved upward of the stage for second exposing of defocus and if the focus point is positioned under the stage, it is moved downward of the stage.
Patent KR-20030074299-A (KR)
Title: 액정 표시 장치
IPC: G02F1/139
Filed: 2003-03-07
Abstract: 수직 배향 모드의 액정 셀(11)과 편광판(12) 사이에, 면내 방향의 리타데이션이 Rp〔nm〕인 플러스의 1축성 필름(14), 액정 셀(11)과 편광판(13) 사이에, 두께 방향의 리타데이션이 Rn〔nm〕인 마이너스의 1축성 필름(15)을 배치한다.  또한, 각 편광판(12, 13)의 트리아세틸셀룰로스 필름(12b, 13b)의 두께 방향의 리타데이션을 Rtac〔nm〕, 상기 Rp에 관한 파라미터 α1〔nm〕을 α1=135-0.7×Rtac, 상기 Rn에 관한 파라미터 β1〔nm〕을 β1=Rlc-65-1.4×Rtac로 할 때, 상기 Rp 및 Rn을, 각각, α1및 β1을 기준으로 하여, 90%보다 크고 110%보다 작은 값으로 설정한다.  이에 따라, 경사 방향에서 본 경우의 콘트라스트를 높게 유지 가능한 수직 배향 모드의 액정 표시 장치를 확실하게 제공할 수 있다.
Patent KR-20040080306-A (KR)
Inventor: LEE SEONG TAE
IPC: F04B39/02
Filed: 2003-03-12
Abstract: PURPOSE: A suction muffler for a compressor, the compressor, and a device with a refrigerant circulation circuit are provided to maximize the quantity of a refrigerant moving in a compression chamber and to minimize suction noise produced during refrigerant suction. CONSTITUTION: A suction muffler(400) for a compressor comprises a passage pipe(41) and an outer wall body(42). An outlet(41a) of the passage pipe is cut off from the compression chamber side in which compression of a refrigerant is executed and an inlet(41b) of the passage pipe is connected to the suction pipe side guiding the external refrigerant to the compressor. The outer wall body has structure of converting the movement of the refrigerant moving from a suction pipe(600) to the inlet side into spiral movement. The inner sectional shape of the outer wall body is U-shaped. The outer wall body guides the refrigerant of the suction pipe to the side of the passage pipe and covers from the outer middle end of the passage pipe to the inlet while forming a passage space. The outer wall body includes a guide pipe(46) guiding the refrigerant of the suction pipe to the side of the passage pipe. The guide pipe has a curved passage to reduce movement friction of the refrigerant.
Patent KR-20040082855-A (KR)
Inventor: LEE BYEONG RYEOL
IPC: B81B7/00
Filed: 2003-03-20
Abstract: PURPOSE: A MEMS gyroscope and a method for processing a signal thereof are provided to suppress a peaking phenomenon without incurring an over-phase delay by utilizing an exact matching scheme. CONSTITUTION: A MEMS gyroscope includes a body(210) for generating a capacitance value according to a movement of a mass, which moves when a driving signal is applied to a driving electrode. First and second current/voltage converters(220,230) are provided to convert current outputted from first and second detection electrodes into voltage. Voltage signals outputted from the first and second current/voltage converters(220,230) are amplified by means of first and second amplifiers(240,250). An adder(260) adds amplifying signals to each other and sends the amplifying signals to a demodulator. A Q-vector adjuster(280) is provided to apply power to the body(210).