baber/WOPTO huggingface dataset:
Patent KR-20000059389-A (KR)
Inventor: CHOI IN YEONG
IPC: A01G1/04
Filed: 1999-03-03
Abstract: PURPOSE: A novel strain of Cordceps militaris JBARES1 which is separated from a wild pupae of a moth, a seed strain which is obtained by culturing the strain and a method for culturing a fruit body thereof are provided. CONSTITUTION: The Cordceps militaris JBARES1 has a deposit number of KCTC 8934P. The seed strain of Cordceps militaris JBARES1 is obtained by culturing the strain of Cordceps militaris JBARES1 in a potato dextrose agar medium for 3-7 days and then shake culturing an extract of the strain medium in a potato medium or a grain extract medium at a temperature of 15-25°C with a speed of 120-180 revolutions per minute for 3-10 days. The method for culturing a fruit body of entopathogenic fungus comprises steps of: (i) culturing the seed strain of Cordceps militaris JBARES1 in an artificial culture medium containing pupae, unpolished rice, corn, rye and rice to graft hyphae; and (ii) germinating the fruit body and then culturing it with maintaining a temperature at 15-20°C, a moisture of 70-90% and a light of 1,000-3,000 lux.
Patent KR-20000059537-A (KR)
Inventor: SHIN JAE HYUN
IPC: C02F11/00
Filed: 1999-03-04
Abstract: PURPOSE: Vacuum equipment for excretion treatment is provided, which is characterized in that excretions is crushed in vacuum. So, surface area of excretions is widened, and aerobic bacteria are propagated well. A ball valve(11) is used to open or shut an injection port(22) of excretions, so the injection port(22) is clogged completely. So that, odor is not smell. CONSTITUTION: When operation switch is on, the ball valve(11) revolves, and opens pathway of excretions. When the ball valve(11) is opened completely, a terminal switch(12) is operated, and continuously, a vacuum motor(40) is operated. An air-storage device(21) is shaped like a cross by connection of two C-shaped tubes. The air-storage device(21) promotes fermentation rate of lower part of tank. Fibroid materials are injected into tank in a ratio of 1/2 or 1/3 of tank volume. Also, Earthworm colony is injected into tank to increase fermentation rate.
Patent KR-20000011188-A (KR)
Title: Semiconductor device
Inventor: IDO YASUHIRO
IPC: H01L27/10
Filed: 1999-03-05
Abstract: PURPOSE: A semiconductor device is provided to prevent the formation of the oxides due to the reaction with moisture, the corrosion of a fuse and the reach of a hole formed when cutting a fuse to a first insulating film. CONSTITUTION: The semiconductor device comprises: a semiconductor substrate(11) having main surface; a first insulating film(13) formed onto the main surface of the semiconductor substrate and containing a certain impurity to form a compound by reacting to moisture; a fuse(15a) formed onto the first insulating film and made up of metal; a second insulating film(16) formed to cover the fuse and without the certain impurity; and a protection film interposed between the first insulating film and the fuse. Thereby the corrosion of the fuse is prevented, and the reliability of the wiring is improved.
Patent KR-20000060220-A (KR)
Inventor: YOON DONG SIK
IPC: H04M11/06
Filed: 1999-03-12
Abstract: PURPOSE: A home automation system is provided to modulate or demodulate voice and picture signals in a same bus line so that it can reduce a cost. CONSTITUTION: A home automation system comprises an indoor controller(100), a common entrance subsystem(200) and a bus line. The indoor controller(100) performs a certification of a visitor and a control of an entrance door. The common entrance subsystem(200), controlling a call between a dweller and a guard, includes a matrix module(14) controlling a call between the guard and the indoor controller(100), a first signal processor(201) filtering and modulating the voice signals from the indoor controller(100) and the picture signals from a camera(23), a controller(20) controlling the first signal processor(201) and sending the data to the guard and the indoor controller(100), and interfaces(19,21). The indoor controller(100) includes a second signal processor(2010 separating the picture signal from the voice signal and transmitting the modulated voice and picture signals to the first signal processor(101), and a controller(10) controlling the second signal processor(201) and a call transmission line(5).
Patent KR-19990082738-A (KR)
IPC: H04N7/081
Filed: 1999-03-15
Abstract: 본 발명의 개선된 텔레비젼은 상이한 형태의 정보의 정보 스트림을 디멀티플렉스하고, 선택하고, 텔레비젼 및 하나 또는 그 이상의 텔레비젼 컴패니언 장치(Television Companion Device:TCD)로 분배할 수 있다. 텔레비젼은 하나 또는 그 이상의 형태의 정보를 포함하는 방송 신호를 수신하기 위한 텔레비젼 안테나를 포함하고 있다. 각각의 정보 형태는 하나 또는 그 이상의 세그먼트를 포함한다. 텔레비젼은 또한, 통신 신호를 하나 또는 그 이상의 텔레비젼 컴패니언 장치로 전송하기 위한 송신기를 포함하고 있다. 정보 형태는 비디오 채널, 오디오 채널, 데이터 채널, 하나 또는 그 이상의 그래픽 이미지, 및/또는 하나 또는 그 이상의 애니메이트된 이미지 중에서 하나 또는 그 이상의 것을 포함할 수 있다. 세그먼트는 오디오 클립 또는 오디오 프로그램, 비디오 세그먼트 또는 비디오 프로그램, 정지 화상, 애니메이션, 그래픽스, 3D 이미지, 및/또는 텍스트 스트림 중에서 하나 또는 그 이상의 것을 포함할 수 있다. 텔레비젼은 통신 링크를 통해 TCD와 통신한다. 텔레비젼이 TCD와 통신할 때, 그것은 메시지의 수신측이 될 하나 또는 그 이상의 TCD를 식별하는 어드레스를 메시지에 삽입한다. 텔레비젼 및/또는 하나 또는 그 이상의 TCD에 의해 출력될 정보 스트림 및 세그먼트는 하나 또는 그 이상의 형태의 정보로부터 2개 또는 그 이상의 세그먼트를 선택하는 선택기에 의해 선택되며, 여기서, 하나 또는 그 이상의 세그먼트는 예를 들어, 텔레비젼 상에 디스플레이되고, 하나 또는 그 이상의 세그먼트는 하나 또는 그 이상의 텔레비젼 컴패니언 장치로전송된다. 대안의 실시예에서, 만일 정보의 자동적인 선택이 요구되면, 시청자에게 관심있는 정보의 데이터베이스 내의 프로파일 항목의 프로파일을 포함하는 프로파일 서브시스템은 세그먼트가 하나 또는 그 이상의 프로파일 항목을 포함하는 경우에 하나 또는 그 이상의 세그먼트의 선택을 제어하게 된다.
Patent KR-19990046474-A (KR)
Title: 격자와방향성결합기로이루어진광집적소자의해석및설계알고리듬
Filed: 1999-03-18
Abstract: 본 발명은 광도파로(optical waveguide)를 기초로 하여 격자(grating) 구조와 방향성 결합기(directional coupler)로 이루어진 광집적소자의 해석과 설계를 위한 컴퓨터 알고리듬에 관한 것으로, 격자와 방향성결합기로 이루어진 광집적 소자를 보다 정확하고 효율적으로 해석 및 설계하기 위한, 연산자 분리기법에 관한 것이다. 종래의 알고리듬은 단일 광도파로로 이루어진 광집적소자의 해석과 설계에 제한되어진 반면, 본 발명은 방향성 결합기 구조와 같은 두 개 이상의 광도파로로 이루어진 광집적소자의 해석과 설계에 매우 유용하게 쓰인다. 본 발명에 의한 알고리듬은 시간의존 결합파동방정식(time-dependent coupled-wave equations)을 연산자 분리기법(split-step method)을 사용하여 안정되고 정확한 컴퓨터 알고리듬으로 유도하는 것으로, 시간의존 결합파동방정식에서 벗어남 인자 연산자 분리단계, 역방향 결합 연산자 분리단계, 방향성 결합 연산자 분리단계의 세 가지 기본분리단계와, 기본분리단계 간에 삽입되는 이동된 전계복원단계, 그리고 설계소자의 경계조건 충족단계와 같은 5개의 단계와 앞의 5개의 단계를 반복하는 반복단계로 이루어져 있다. 본 발명에 의해 얻어지는 컴퓨터 알고리듬은 매우 간단히 광집적소자 설계의 정확도와 효율을 향상시킨다.
Patent KR-20000060696-A (KR)
Inventor: BAEK YEONG GEUM
IPC: H01L29/10
Filed: 1999-03-18
Abstract: PURPOSE: A semiconductor device is provided to prevent a short channel effect while preventing a punch-through phenomenon generated in forming a channel between source/drain regions. CONSTITUTION: A semiconductor device comprises a trench, an insulating layer(25), a doped conductive layer, a gate insulating layer(28) and a gate electrode(29a) and a source/drain impurity region(33). The trench is formed on a semiconductor substrate to a predetermined depth. The insulating layer is formed within the trench. The doped conductive layer is formed on the insulating layer. The gate insulating layer and the gate electrode are formed on the conductive layer over the trench. The source/drain impurity region is formed within the surface of the semiconductor substrate on both sides of the gate electrode.
Patent KR-20000061863-A (KR)
Inventor: AHN BYEONG SEON
IPC: B41J13/00
Filed: 1999-03-31
Abstract: PURPOSE: A composite tool is provided to save production costs by decreasing the number of a component, to miniaturize a product and to automatically and continuously transfer a manuscript and a paper. CONSTITUTION: A front portion of a picked up paper contacts a register sensor(40) so that a position of the front portion is sensed. The front portion is entered to a white roller(52) and transferred by the white roller until reaching a print area. When the paper reaches the print area, the drive of a motor stops. In addition, an ink jet head(61) prints data corresponding to one line while transferred horizontally to a paper transfer direction. After finishing printing, the motor is driven again and a pick up roller(30) and the white roller(52) are rotated as many as the designated rotation number. Thus, printing is repeatedly continued.
Patent KR-19990082973-A (KR)
IPC: G03F7/20
Filed: 1999-04-06
Abstract: 주사 노광 방식에서 노광되는 라인 패턴의 단변 칫수를 포함한 패턴 칫수의 오차를 해소하여 패턴 칫수 정밀도를 높히며, 이것에 의해 고신뢰성의 반도체 장치를 제조하는 것을 가능해진다. 
     포토 마스크(PM)로 형성된 노광용 패턴(P)은 그 패턴 형태의 장변 방향이 노광시에 주사되는 슬릿광(SL)의 장변 방향에 일치되도록 구성되며, 슬릿광의 중심 영역과 양단 영역의 콤마 수차의 영향이 억제되도록 슬릿광의 장변 방향을 노광한 패턴의 장변 방향과 일치시켜서 반도체 웨이퍼(W)에 대한 투영 렌즈(107)를 이용한 주사 노광을 행한다.  노광한 포토 마스크(PM)의 패턴에 대한 슬릿광(SL)의 장변 방향의 양단부에 있어서 콤마 수차의 영향을 완화하며, 콤마 수차의 영향에 의한 패턴 형태이나 패턴 칫수의 불균일을 해소하며, 고정밀도인 패턴의 노광, 전사를 실현할 수 있다.
Patent KR-20000065648-A (KR)
Inventor: SHIN YOUNG PHIL
IPC: G06Q50/10
Filed: 1999-04-07
Abstract: PURPOSE: A method for synthesizing images and letters that are provided online is provided to enable the user to organize the program in an online network that uses HTTP protocol and enables connection with PCs, to store and supply diverse image data and the image analyzation design forms, to synthesize an image desired by the user by receiving images and letters provided by the user, and to allow simple designing of image synthesis to users who are unfamiliar with the program. CONSTITUTION: A user connects to the image synthesis device(200) in accordance to the general internet management method when the communication device(101), which is connected to the user(100), connects to the internet(1). The program connection starter(2) is initiated for image synthesis and the user is registered. The server(3) displays the background picture and the decoration picture in the picture displayer(4) and stores the selected picture in accordance to the selector(5). The letter input department(6) receives the user's temporary letters and displays the letters in the standard location of the picture and the letter displayer(7). The user adjusts the stored image and the letter by using the location adjuster(8). Once the location adjustment is completed, the completed image file is stored in the server(3) by the synthetic file creator(9) and transmitted to the user through the transmitter(10). The user's PC can download the transmitted image document and print the image through the printer(11).
Patent KR-20000065973-A (KR)
Inventor: CHANG HYUN SOO
IPC: D07B3/00
Filed: 1999-04-12
Abstract: PURPOSE: A string cast for string manufacturing device is provided to realize the standardization of the strings by forming the strings having a uniform thickness. CONSTITUTION: A string cast for a string manufacturing device includes a forge inlet(11) and a string forming part(12). The forge inlet has a forge inlet path(11a) formed in a conical shape inside a cylindrical body having an upper open portion and rolls forge supplied from the upper portion. The string forming part is projected from the lower portion of the forge inlet part and has a string forming path(12a) communicating with an end portion of the forge inlet path, thereby forming the forge into the string of a uniform thickness.
Patent KR-19990046669-A (KR)
Title: 주차및승하강용리프트장치
IPC: B66F7/00
Filed: 1999-04-06
Abstract: 본 발명은 주차 및 승하강용 리프트 장치에 관한 것으로서, 구동모터 또는 유압장치를 이용하지 않고 자동차 바퀴의 구동만으로 파렛트 이동수단을 작동시켜 파렛트를 상하로 이동시킬 수 있도록 함으로써 주차 및 승하강용 장치의 설비 제작 비용을 절감시킬 수 있음은 물론, 주차 및 승하강용 리프트장치의 유지비용을 절감시킬 수 있도록 하고 또한, 주차 및 승하강용 리프트장치의 내구성을 연장하고 승하강시 요동이 발생하지 않도록 함에 그 목적이 있다.  이를 위해 구성되는 본 발명은 자동차의 크기에 관계하여 네 방위에 직립 설치되는 한편, 그 외주면에는 나선형의 나사부가 형성된 네 개의 지주기둥; 각각의 지주기둥에 지지되어 상하로 이동되며, 그 상부로는 자동차가 주차되는 파렛트; 자동차의 네 바퀴에 관계하여 파렛트의 전·후단 좌우측 각각에 다수씩 설치되는 한편, 바퀴의 회전에 의해 회전되는 회전롤러; 파렛트에 자동차를 상차 및 하차시 회전롤러의 회전을 방지하는 수단; 회전롤러의 회전에 의해 회전되어 파렛트를 상하로 이동시키는 수단; 회전롤러의 회전력을 파렛트 이동수단에 전달하는 수단 및 파렛트에 주차된 자동차를 고정시키되 바퀴의 회전이 가능하게 고정시키는 수단을 포함하여 이루어진다.
Patent KR-19990046802-A (KR)
Title: 세탁물건조기의여과장치
IPC: D06F58/22
Filed: 1999-04-28
Abstract: 본 발명은 건조기에서 방출된 공기 중의 먼지를 여과하여 침전시키고, 공기중에 함유된 수분을 응축시켜 세척액을 분리하며, 세척액이 분리된 공기 중의 미세 먼지를 순차적으로 여과한 후 청정 공기만 외부로 배출되도록 구성하여 세탁물의 건조시 발생하는 이물질을 완전히 제거하고 인체에 유해한 세척액(벤진)을 분리 후 처리함으로서, 대기가 오염되는 것을 방지함과 아울러 인체를 보호할 수 있는 세탁물 건조기의 여과장치에 관한 것이다.
Patent KR-19990088036-A (KR)
Title: 자동차용단일편도어모듈
IPC: B62D65/00
Filed: 1999-05-04
Abstract: 본 발명은 열가소성 물질로 제조되고, 상승부, 홈, 절단부 형태로 있는 다수의 일체적으로 부착되는 요소와 자체 지지되는 캐리어 패널을 둘러싸고 있는 자동차용 단일편의 도어 모듈에 관한 것이다.  이러한 신규의 도어 모듈은, 부가의 일체적인 구성품으로서, 중심 공급부로 부터 합체되도록 되어 있는 기능적인 요소까지 전기적으로 도전성인 연결부를 가진다.
Patent KR-20010001141-A (KR)
Inventor: CHO JUN BAE
IPC: B01F29/85
Filed: 1999-06-02
Abstract: PURPOSE: An impeller for a tank-type reactor and a reactor using the impeller are provided, to allow reactants and catalyst particles to be diffused homogeneously, thereby to improve the reaction efficiency and to remove the reaction heat. CONSTITUTION: The impeller for a tank-type reactor comprises a stirring axis(10) which is connected with the power source and is rotatable; slide blades(21,22) whose blades are arranged radially and which are fixed to the stirring axis(10); a spiral blade(30) which is supported by a support axis(31) to allow the spiral blade (30) to rotate together with the slope blades(21,22) when the stirring axis(10) rotates, and ascends the inside of a reactor spirally; and optionally a curve blade(40) whose curved blades are arranged radially along the lower curvature of a reactor.
Patent KR-20000075367-A (KR)
Inventor: CHOI LIM
IPC: G09F9/30
Filed: 1999-06-09
Abstract: PURPOSE: An advertisement board using a liquid crystal display(LCD) panel is provided which is more effective in a day advertisement, and contents of the advertisement are replaced easily. CONSTITUTION: The advertisement board comprises a base panel(1a), one or a plurality of non-displayed LCD panels(10b) on the base panel(1a), a design layer adhered to the surface of the non-displayed LCD panel(10b), optionally a solar battery(40) can be used as a power supply and a sequential controller(50) can be used. The design layer is formed by using a polarization film(20).
Patent KR-20010002106-A (KR)
Inventor: LEE JEONG HUN
IPC: H04M3/00
Filed: 1999-06-11
Abstract: PURPOSE: A method for analyzing messages of integrated service digital network(ISDN) subscribers in a switching system is provided to directly analyze the messages in the switching system, without using an external device when the messages of the ISDN subscribers are analyzed and outputted. CONSTITUTION: If integrated service digital network(ISDN) messages are generated, a subscriber card transmits the ISDN messages to a primary subscriber control card(301). The primary subscriber control card collects the ISDN messages(303). The primary subscriber control card transmits D-channel signal information(the ISDN messages) to a cell buffer of a device processor through a data communication(DC)-BUS(307). The ISDN messages are transmitted to a message input/output unit(309). The message input/output unit transmits the ISDN messages to an exchange software application(309). A message collector collects write/read messages between the cell buffer and the message input/output unit(311). A message analyzer transmits the collected messages to a message analyzer of the exchange software application(313). The message analyzer analyzes the received messages to transmit an analyzed result to a message output unit(315).
Patent KR-20010002306-A (KR)
Inventor: HONG IK PYO
IPC: H04L12/66
Filed: 1999-06-14
Abstract: PURPOSE: A device for transmitting data in a mobile communication system is provided to divide data having a determined size into mini cells to transmit the mini cells, so as to effectively transmit the data. The device is provided to apply an asynchronous transfer mode(ATM) cell bus to any system regardless of an ATM adaptation layer(AAL) form, so as to operate a system as a supreme form. CONSTITUTION: If each mini cell slave(MCS)(42,43) has data for being transmitted and cells are requested to a mini cell master(MCM)(41), the MCM(41) acknowledges information on each MCS(42,43) and stores the information in a memory. And then, the MCM (41) transmits data as the starting point when a CSYNC (Cell Bus Synchronous) signal and a CCLK (Cell Bus Clock) signal are in a low level. The MCS(42,43) enables a transmitting ATM cell enable(TCEN) signal while transmitting the data. The MCM(41) counts a clock during an enabled time to perceive a data size.
Patent KR-20000006281-A (KR)
Inventor: RUELEMET DAVIS
IPC: H01H85/22
Filed: 1999-06-18
Abstract: PURPOSE: A distribution block does not need a divided module assembly, needs a single power input connection in order to provide a power to a structural components, and provides a power to a divided group of a circuit element of the same power block from a divided power. CONSTITUTION: A distribution block assembly(1) includes an insulation body. at least one conductive bus member, and many divided connector elements. The conductive bus member includes a base which has a site for a power-supply electrical connection, and is vertically extended, many sites for an electrical connection of many dividable circuit elements(177), and many terminal blades extended from the base. The connector elements is included in the main body(5), and electrically connects the terminal blades of the bus to each terminal among the dividable circuit elements.
Patent KR-20010003367-A (KR)
Inventor: LEE GYU DONG
IPC: H01R11/28
Filed: 1999-06-23
Abstract: PURPOSE: A wiring member for a battery of an electric vehicle is provided to easily connect the batteries to each other in series and to facilitate the connection of sensing wires by adjusting a terminal holder on a slide member. CONSTITUTION: A wiring member for a battery of an electric vehicle comprises an electric conductive slide member(22) having a connection terminal portion(30) at one side thereof. The electric conductive slide member(22) is fabricated by using a conductive plate(26) having a hole(28). The connection terminal portion(30) is connected to a motor. A holder terminal cap(24) is movably installed in the hole(28) of the conductive plate(26) of the electric conductive slide member(22). The holder terminal cap(24) includes a cover portion for covering terminals of the battery and a locker(38) which is formed at an upper portion of the cover portion. The locker(38) is fixed to the electric conductive slide member(22).
Patent KR-20000006487-A (KR)
Title: Power transmission shaft
Inventor: NAKAZIMA TATZUO
IPC: F16C3/02
Filed: 1999-06-25
Abstract: PURPOSE: A power transmission shaft is provided to obtain enough bonding strength against the excessive torque and to maintain the reliability of the bonded part even for use for a long time. CONSTITUTION: A power transmission shaft like a tub formed by winding metal film, film, foil or thin-film by multiple layers is formed by:forming the lengthwise middle by only a fiber reinforced resin layer; forming the transition part between the middle part and the end part by the fiber reinforced resin layer and the metal layer; and forming the end part by the metal layer consists of the steel or the steel alloy.
Patent KR-20010004278-A (KR)
Inventor: HONG JEONG GYUN
IPC: H01L21/31
Filed: 1999-06-28
Abstract: PURPOSE: A method for forming an insulating interlayer of a semiconductor device is provided to improve the density of an insulating interlayer by performing a fast thermal process and a thermal furnace process. CONSTITUTION: A method for forming an insulating interlayer of a semiconductor device comprises the following steps. An insulating interlayer is deposited on an upper portion of a semiconductor substrate formed with a lower structure. A fast thermal process and a thermal furnace process are performed continuously. The insulating interlayer is any one of a BPSG layer or a SOG layer. The temperature of the thermal furnace process is more than 700 degree if the insulating interlayer is the BPSG layer. The temperature of the thermal furnace process is more than 600 degree if the insulating interlayer is the SOG layer.
Patent KR-20010005034-A (KR)
Inventor: LEE BEOM HA
IPC: H03M1/06
Filed: 1999-06-30
Abstract: PURPOSE: A digital-analog converter is provided which minimizes harmonic distortion generated due to mismatching between capacitors using random decoding. CONSTITUTION: A digital-analog converter which minimizes harmonic distortion generated due to mismatching between capacitors using random decoding includes an N-bit sigma-delta converter(40) for externally receiving a digital input signal to sigma-delta-convert it into an N-bit signal, and a decoder(42) for receiving and decoding the N-bit signal to generate 2N signal. The digital-analog converter also has a random generation circuit(44) for randomizing the 2N signal, and a switched capacitor filter(46) for receiving the randomized signal to low-pass-filter it and generating a final analog output signal that has been converted with respect to the digital input signal.
Patent KR-20010009218-A (KR)
Inventor: BAE YONG GUK
IPC: H01L21/027
Filed: 1999-07-08
Abstract: PURPOSE: An exposure system used in a semiconductor manufacturing process is provided to expose a surface of a wafer by a light in a semiconductor manufacturing process. CONSTITUTION: An exposure system used in a semiconductor manufacturing process comprises a case(30), the first movable member(40) and the second movable member(50). The case(30) comprises a slot formed with apertures. The first movable member(40) selects one of the apertures formed on the slot and moves the case in order to locate the selected aperture on a loading position. The second movable member(50) picks up the selected aperture located on the loading position from the slot and moves the selected aperture to a setting position on a beam path.
Patent KR-20010009599-A (KR)
Title: Logic valve
Inventor: JANG DAL SIK
IPC: F16K11/00
Filed: 1999-07-12
Abstract: PURPOSE: A logic valve is provided to reduce the size of a valve through reducing the length of a spool and a sleeve. CONSTITUTION: Signal pressure(Pa,Pb) controlling the wobble plates of a first and a second hydraulic pump is inputted to a first and a second port passage(24,26). A sleeve(10) contains a tank port passage(28) penetrating to a pressured oil tank while being arranged at one side of the cylindrical direction. A spool(30) contains a first pressured oil line(32) installed in the sleeve, a second line(34) and a third pressured oil line(36) penetrating to the first and the second port passage. A spring(44) is arranged at the other side of the sleeve to form a predetermined pressure in the sleeve. A plug(12) is integrated with the sleeve for adjusting the location of the sleeve. Moreover, O-rings(14,16,18) are installed around the plug for firmly combining. An adjusting nut(20) is combined to the plug for adjusting the pressing force of the spool.
Patent KR-20010010307-A (KR)
Inventor: KIM YEONG JUN
IPC: H03K5/00
Filed: 1999-07-19
Abstract: PURPOSE: An oscillation frequency deviation compensation apparatus is provided to reduce a current consumption and compensate a frequency deviation by using a counter in which counts an oscillation frequency deviation and an On/Off period generated between a master and a slave circuit. CONSTITUTION: The first counter(200) counts a slave clock signal generated from a slave circuit to the first of desired number, outputs the counted result as the first counting value and initializes responding to a synchronous signal applied from the master circuit. A Flip-Flop(220) uses the first counting value as a data input, generates an output signal responding to the slave clock signal and initializes responding to the synchronous signal. The second counter(210) counts the slave clock signal to the second of desired number and outputs the counted result as the second counting value. The first adding device(230) adds the output of the Flip-Flop(220) with the first reference value and the outputs the added result. The second adding device(250) adds the inversed output of the Flip-Flop(220) with the second reference value and outputs the added result. The first comparing device(260) compares the output of the first adding device with the output of the second counter and determines an Off time of the slave circuit responding to the compared result. The second comparing device(270) compares the output of the first adding device with the output of the second counter and determines an On time of the slave circuit responding to the compared result.