baber/WOPTO huggingface dataset:
Patent KR-20000025131-A (KR)
Title: Multicast method using logical header queue in atm exchanger
Inventor: JOO SANG WAN
IPC: H04L12/433
Filed: 1998-10-08
Abstract: PURPOSE: A method for multicasting is provided to prevent cell delay by using a logical header queue in an ATM(Asynchronous Transfer Mode) exchanger. CONSTITUTION: A multi cast method in an ATM(Asynchronous Transfer Mode) exchanger comprises the steps of: deciding whether a pre determinately inputted cell is a multi cast cell; abstracting a multi cast copy number from the inputted cell, and storing a payload, when the inputted cell is the multi cast cell; accessing a multi cast table, classifying headers according to links, and inserting an LE(Link End) into a logical header queue; assembling cells by reading the header according to physical links from the logical header queue, and distributing it according to the links.
Patent KR-19990014380-A (KR)
Title: 필터프레스 여과판 이송장치
Filed: 1998-11-03
Abstract: 본 발명은 슬러지 가압탈수용 필터프레스 여과판의 이송을 용이하게 하도록 한 필터프레스용 여과판 이송장치에 관한 것으로, 구조가 간단하고 정,역모타 및 스위치를 이용하여 여과판을 이송함으로 작업이 효율적이고 유지, 보수, 관리가 용이한 효과를 가진다.
Patent KR-20000031800-A (KR)
Title: Method for diagnosing condition of remote management systems
Inventor: JIN SEONG HO
IPC: H04Q9/00
Filed: 1998-11-10
Abstract: PURPOSE: A method for diagnosing a condition of remote management systems is provided to manage automatically various remote management systems by reserving a diagnosis for remote management systems. CONSTITUTION: A method for diagnosing a condition of various remote management systems comprises the steps of a registration process, a setting process, and a diagnosis process. The registration process is to register data related to various remote management systems. The setting process is to set a diagnosis reservation for the remote management systems by using the input data. The diagnosis process is to perform the diagnosis for the various remote management systems according to the set condition.
Patent KR-20000032416-A (KR)
Title: Oil separator
Inventor: JANG GIL SANG
IPC: B01D45/12
Filed: 1998-11-14
Abstract: PURPOSE: An oil separator is provided to prevent oil flow from being obstructed caused by centrifugal force from flow of mixed vapor of coolant and oil and to make the structure simple to be suited well for separating. CONSTITUTION: Oil particles are firstly dispersed by flow in an oil separating chamber(7) and secondly separated from mixed vapor by gravity of oil drops and centrifugal force generated when a U-turn by a baffle(12). The separated oil flows into the suction of a compressor through an outlet pipe(8b) after collected in the lower part of the oil separating chamber. At that time, the impurities in collected oil are filtered by a finely fabricated filter(14) combined to the end of an oil outlet(8a) in order not to inlet into the compressor.
Patent KR-20000032790-A (KR)
Title: Data output device of thin film transistor liquid crystal display (tft-lcd) and method for setting up display mode
Inventor: GO SEONG HYEON
IPC: G06T1/00
Filed: 1998-11-18
Abstract: PURPOSE: When a non-support signal is inputted to a data output device of a thin film transistor liquid crystal display(TFT-LCD), a method to easily change a display setting is provided in which the data output device detects a mode supporting the signal and then informs a user of information about the mode. CONSTITUTION: A data output device(100) of a TFT-LCD includes a logic controller(110), a MICOM(120), a PLL clock generator(130), an OSD(on screen display)(140), an A/D converter(150), and an image signal mixer(160). The logic controller(110) finds vertical and horizontal frequency by respectively counting input vertical and horizontal synchronous signals. The MICOM(120) decodes the horizontal frequency and then determines a display mode based on the decoded frequency. When no proper display mode supporting the frequency exist, the MICOM(120) detects a supportable display mode, which is sent to the image signal mixer(160) via the OSD(140) and then displayed on a TFT-LCD monitor(200).
Patent KR-19990014540-A (KR)
Title: 리모콘용 인쇄회로기판 장치
Filed: 1998-11-21
Abstract: 리모콘(Remote Controller) 제조 공정 상 가장 가격이 비싼 부품인 집적회로 (IC:Integrated Circuit)와 주변 부품을 하나의 추가 기판(Add-On Board)안에 내장된 형태로 미리 조립해 놓은 후 리모콘 제조 시 이를 인쇄회로 기판 (마더보드:Mother Board)에 부착함으로서 종래 개개의 부품을 인쇄회로기판(마더보드:Mother Board)에 조립하는 제조 공정보다 생산 공정 단계를 획기적으로 줄이고 생산 효율을 최대한 높일 수 있는 저가형 리모콘 원보드(One Board)화 제조 기술에 관한 발명이다.
Patent KR-20000038282-A (KR)
Title: Ballast system of ship
Inventor: KIM MYEONG GIL
IPC: B63B13/00
Filed: 1998-12-05
Abstract: PURPOSE: A ballast system is provided to minimize reinforcement of a hatch combing and strength reinforcement caused by over-flowed ballast water and to minimize interference between components caused by the arrangement of an air/overflow discharging line. CONSTITUTION: In order to supply ballast water to a double low ballast tank group(21), the double low ballast tank group is self-filled with sea water by water pressure in a state of opening a valve(45) of a suction line(43), a main line(41a) and a divergent line(42a) and a state of closing a valve(45) of a pump(30a). In order to discharge ballast water, the suction line is closed and the discharge line and the divergent line are open and then the pump is operated to discharge sea water by force.
Patent KR-20000039706-A (KR)
Title: Biological treating method for removing nitrogen phosphorus
Inventor: KIM DU IL
IPC: C02F3/30
Filed: 1998-12-15
Abstract: PURPOSE: A biological treating method for removing nitrogen and phosphorus is provided, which is characterized in that an anoxic tank, an anaerobic tank, and an aerobic tank is installed. CONSTITUTION: A biological treating method is composed of an anoxic tank(3), an anaerobic tank(4), and an aeration tank(5). Wastewater is distributed into the tanks by distributing device(2). Wastewater of 0 - 30 % flows into the anoxic tank, and wastewater of 70 - 100% flows into the anaerobic tank(4). A settling tank for removing solid components is installed before the distributing device(2). The outflow from the aeration tank(5) is settled in the second settling tank(6), and sludge is returned to the anoxic tank through returning line(7). A cohesion agent is injected into the anoxic tank or the aeration tank.
Patent KR-20000040594-A (KR)
Title: Lead frame and semiconductor package using them
Inventor: KIM TAE HYEONG
IPC: H01L23/00
Filed: 1998-12-18
Abstract: PURPOSE: A semiconductor package and a lead frame used therefor are provided to reduce defects occurred in the package due to eject pins during a molding process. CONSTITUTION: A semiconductor package(200) includes a semiconductor chip(110) embedded in a mold body(170). The chip(110) is mounted onto a die pad(160) of a lead frame and electrically connected with leads(190) of the lead frame. While the die pad(160) and inner portions(130) of the leads(190) are also embedded in the mold body(170), outer portions(140) of the leads(190) are protruded from the mold body(170). In particular, the die pad(160) includes holes(165) centrally formed therein. The holes(165) corresponding to pin holes(180) under the mold body(170) are filled with molding resin to form the mold body(170). Therefore, though the eject pins are inserted into the pin holes(180) and then apply a pressure to the mold body(170), the die pad(160) is not directly affected by a mechanical force of the eject pins.
Patent KR-20000041243-A (KR)
Title: Emulator for developing control program
Inventor: LEE GWANG HUI
IPC: G06F9/00
Filed: 1998-12-22
Abstract: PURPOSE: An emulator for developing a control program is provided to connect a computer, the emulator, and a testing automobile, to load a developed control program in a flash ROM, to operate a testing device with the loaded control program, to monitor a state caused by the operation, and to tune the developed control program in an optimal state. CONSTITUTION: An emulator for developing a control program is has an emulator connected through a computer developing the control program and a serial port, and loading developed control program data applied from the computer. The emulator comprises a serial communication port(21), a controller(22), flash memory(23), a digital/analog(D/A) convertor(25), a multiplexer(36), and an analog/digital(A/D) convertor(27), and displayer(24). The serial communication port(21) interfaces control program data applied through the serial port. The controller(22) processes the applied control program data as a specific state. The flash memory(23) stores the processed control program data. The multiplexer(36) multiplexes an analog signal detected from switch circuits, an actuator, and etc according to an operation of the testing automobile. The displayer(24) displays a full operation control state of the testing automobile.
Patent KR-20000044188-A (KR)
Title: Fabrication method of thin film type optical path adjustment device
Inventor: LIM YONG GEUN
IPC: H01L27/10
Filed: 1998-12-30
Abstract: PURPOSE: A fabrication method of thin film type optical path adjustment device is provided to remove the residue or grains of first and second sacrifice layers, thereby removing the point defection of pixels. CONSTITUTION: A fabrication method of thin film type optical path adjustment device comprises steps of: forming and patterning a first sacrifice layer; forming a first layer, a lower electrode layer, a second layer and an upper electrode layer; patterning the lower electrode layer, second layer and upper electrode layer to form actuators; patterning the first layer to form a support unit; forming a second sacrifice layer; forming a mirror; removing the second sacrifice layer and cleaning the actuators; and removing the first sacrifice layer and then cleaning the actuator and active matrix.
Patent KR-20000044933-A (KR)
Title: Method for etching metal layer
Inventor: SEON JUN HYUB
IPC: H01L21/306
Filed: 1998-12-30
Abstract: PURPOSE: A method for etching a metal layer is provided to be capable of replacing PFC gas with SF6 gas without affecting an etching characteristic of a tungsten and an aluminum. CONSTITUTION: A method for etching a metal layer comprises forming a contact hole in an interlayer insulation film(6) so as to expose a junction region(5) formed on a semiconductor substrate(1). A tungsten layer(8) is deposited on an entire surface of a resultant structure so as to fill the contact hole sufficiently. A tungsten plug(8) is formed by etching the tungsten layer according to a blanket etching method. A metal wiring(9) is formed on the insulation film(6) comprising the plug(8) by etching a deposited aluminum layer(9) selectively. The tungsten layer(8) and the aluminum layer(9) are etched by using Cl2 as a main etchant.
Patent KR-20000045435-A (KR)
Title: Method for forming capacitor of semiconductor device
Inventor: KIM GEUN TAE
IPC: H01L27/10
Filed: 1998-12-30
Abstract: PURPOSE: A method for forming capacitor of semiconductor device is provided to form a second contact plug with metal on a stacked structure, thereby enhancing alignment margin and yield. CONSTITUTION: A method for forming capacitor of semiconductor device comprises steps of: forming a first interlayer dielectric on which a bit line contact hole and a first storage node contact hole are formed; forming a first contact plug filling the contact holes; forming bit lines connected to the first contact plug; forming a second interlayer dielectric and then flattening it; forming a second storage node contact hole; forming a second metal contact plug; forming a storage node electrode connected to the second contact plug; and forming a dielectric thin film and a plate electrode on the storage node electrode.
Patent KR-20000046968-A (KR)
Title: Method to set initial environment of pickled cabbage refrigerator
Inventor: JEON HAK GYU
IPC: A23B7/10
Filed: 1998-12-31
Abstract: PURPOSE: A method to set an initial environment of a pickled cabbage refrigerator is provided which can make the initial operation of the system simple and can fulfill additional ripening by adding a system. CONSTITUTION: A method to set an initial environment of a pickled cabbage refrigerator comprises: setting LED data by outputting LED common terminal signal and signaling LED controlling terminal; making the system unlocked if the inputting of the selecting key is continued for 3sec. by comparing the data of the inputting and a key buffer and by deciding whether there is a key to select a change or not; deciding the kind of a pickled cabbage, ripening and taste according to the inputting of the general key; and maintaining the automatic locking state setting the kind of a pickled cabbage, ripening and taste if the inputting of the key to select a change does not exist and the inputting of the general key and the key to select a mode exists.
Patent KR-19990035845-A (KR)
Title: 인산-아미노산-다가 금속 복합염 및 반추동물용 사료 첨가제조성물
IPC: A23K1/175
Filed: 1996-11-21
Abstract: 본 발명의 명세서는 활성 성분으로서, 중성 또는 알카리성 물에 불용성이고 산성 물에 가용성이며, 염기성 아미노산, 마그네슘 및 인산으로 이루어진 복합염을 마그네슘 이외의 2가 또는 3가(다가) 금속염으로 처리하거나 상기 복합염을 다가 금속염 및 축합된 인산 성분(단독) 및 축합된 인산 성분과 인산 성분(배합)으로 처리하여 수득될 수 있는 인산-아미노산-다가-금속 복합염(최종 복합염)을 함유하는, 분말 또는 과립형태의 반추동물용 사료 첨가제 조성물을 기술한다.  상기 언급된 최종 복합염은 중성 또는 약 산성 물에 대해 우수한 안정성을 나타내는데, 즉 중간체 복합염에 비해 저용해도를 나타내며 반추동물의 전위내에서 염기성 아미노산의 우수한 불용성 및 추위 및 저급 소화 기관에서 이의 우수한 용출성을 가질 수 있다.
Patent KR-19990063837-A (KR)
Title: 페니실린 글리콜레이트
IPC: A61P31/04
Filed: 1996-09-27
Abstract: 페니실린의 새로운 용매화물, 구체적으로는 암옥시실린 글리콜레이트를, 동일물을 제조하기 위한 간단한 원스텝 방법과 함께 제공하였다.
Patent KR-19990072086-A (KR)
IPC: A61F2/14
Filed: 1996-05-24
Abstract: A method and apparatus for lowering the intraocular pressure of an eye are provided. The apparatus of the invention is a filtering implant comprising a cellulosic membrane adapted to extend from the anterior chamber of the eye through an opening in the limbus corneae to a drainage area beneath a scleral flap. In its most preferred embodiment, the cellulosic membrane consists essentially of a homopolymer of glucose units connected in a 1,4'- beta  linkage. The implant is of a planar, generally rectangular shape. The method of the invention involves preparing and implanting the device within the eye such that it extends from the anterior chamber of the eye through an opening in the limbus corneae to a drainage area beneath a scleral flap.
Patent KR-20000064504-A (KR)
Title: 열가소성섬유용플루오르화에스테르용융물첨가제
IPC: D01F1/10
Filed: 1996-12-17
Abstract: 폴리올레핀, 폴리아미드, 폴리에스테르, 폴리아크릴레이트, 및 그의 블렌드 및 공중합체로 이루어진 군 중에서 선택된 중합체와 화학식(1)의 플루오르화탄소/탄화수소 에스테르를 포함하는 플루오르 화합물의 혼합물을 형성하고, 이 혼합물을 용융 압출함으로써 제조된 물질을 포함하는, 저표면 장력 액체에 반발력을 갖는 조성물. 
     <화학식 1> 
     R f -O-C(O)-R 1 또는 R f -C(O)-O-R 1   
     상기 식에서, R f 는 
     1) F(CF 2 )x-(CH 2 )m (여기서, x는 약 4 내지 약 20이고, m은 약 0 내지 약 6임), 및 
     2) F(CF 2 )x-SO 2 N(R 2 )-R 3 (여기서, x는 약 4 내지 약 20의 양의 정수이고, R 2 는 1 내지 약 4개의 탄소 원자의 알킬 라디칼이며, R 3 는 1 내지 약 12개의 탄소 원자의 알킬렌 라디칼임)으로 이루어진 군 중에서 선택되며, 
     R 1 은 약 12 내지 약 76개의 탄소 원자를 갖는 지방족 탄화수소이고, 
     단, 상기 플루오르 화합물은 퍼플루오로알킬에틸 스테아레이트가 아니다.
Patent KR-19990076739-A (KR)
Title: 2방향성 전자강판 및 제조방법
IPC: C21D8/12
Filed: 1997-10-30
Abstract: 압연방향과 그에 직교하는 방향의 2방향의 자기특성이 우수하며, 소형변압기의 자심재료로서 적합한, (1) 2방향성 규소강판과 (2) 그 제조방법이다. 
     (1) 소정관계식을 만족하는 Si와 Mn을 함유하며, 판면에 평행한 단면의 평균결정립 지름이 판두께의 1∼8배이며, 평균결정립 지름을 Ⅹ할 때 전 결정립의 60% 이상이 Ⅹ/3에서 3Ⅹ 사이에 있는 2방향성 전자강판. 
     상기 2방향성 자기강판에 있어서, 결정방위차가 {100}〈001〉의 입방정방위에서 ±15도 이내인 결정립의 면적률이 70% 이상인 것, 또는 강판표면의 산화층 두께가 0.5μm 이하인 것이 바람직하다. 
     (2) C가 0.02∼0.2%이고, Si와 Mn의 함유량이 소정 관계식을 만족하는 강을 열간압연 및 냉간압연하는 공정에 있어서, 냉간압연 도중에 750℃ 이상에서, 또한 급속가열하여 소둔을 실시하며, 얻어진 강판을, 소둔분리제를 사용하여 감압하에서 소둔을 하는 2방향성 전자강판의 제조방법. 
     상기 2방향성 전자강판의 제조방법에서, 중간소둔 전후의 냉간압연에서의 압하율을 40∼85%로 하는 것이 바람직하다.
Patent KR-19990076861-A (KR)
Title: 열 및 촉매 베드용 채널을 갖는 세라믹 패킹
IPC: A01K67/027
Filed: 1996-12-23
Abstract: 세라믹 패킹 요소(500)는 평행 리브들을 그들 사이에 형성하는 평행 리브(504)들을 갖는 세라믹 판(502)들의 적층체로부터 형성된다.  홈들은 대향판의 표면과 접촉됨으로써 채널을 형성한다.  리브(504)들은 인접한 판 상의 리브들의 단부면과 결합할 수 있거나 또는 대향판의 리브(504)들의 중간에 끼워질 수 있어 더 작은 채널을 형성한다.  판(502)들은 미가공 상태인 판(502)들의 적층체를 소성시키거나 또는 나트륨 실리케이트와 같은 무기성 접착제에 의해 경화된 판(502)들을 부착시킴으로써 서로 부착된다.  채널쪽 유입구(542)를 확대시키고 리브(504)들 사이에 판들을 관통하는 구멍를 제공하면 압력 강하 및 크랙킹이 감소될 수 있고, 질량 전달 및 열효율이 증가될 수 있다.  요소들은 금속 밴드를 요소의 조립체 주위에 랩핑시킴으로써 칼럼 내에 배치되기 전에 더 큰 유닛으로 예비 조립될 수 있다.
Patent KR-20000010569-A (KR)
Title: Frequency synthesizer with temperature compensation and frequency multiplication and method of providing the same
Inventor: GILLIG STEVEN F
IPC: G06F1/08
Filed: 1997-01-31
Abstract: PURPOSE: A Temperature compensated frequency oscillator is provided for using a PLL frequency synthesizer which does not need tunable reactive elements, provides a temperature-dependent frequency multiplying element whereby temperature compensation of the crystal oscillator and other circuit elements in the frequency synthesizer. CONSTITUTION: A synthesizer(200) comprising a temperature uncompensated frequency oscillator(202) coupled to a phase locked loop(206) including at least one temperature compensating and frequency multiplication element(208). An element(208) preferably being a multi-modulus divider. An element(208) is programmed by a control circuit(210) to vary as a function of temperature and to vary as a function of a fractional frequency multiplication factor. A frequency oscillator(202) and all the elements of a synthesizer(200) are temperature compensated by a element(208) to produce a temperature stable multiplied output frequency(238).
Patent KR-20000015782-A (KR)
Title: Rotating shaft incorporating a device for measuring torsional moment
Inventor: NICOT CHRISTOPHE
IPC: G01L5/22
Filed: 1997-06-13
Abstract: PURPOSE: A device for measuring torsional moment is mounted on a rotating shaft to limit torsional modification. CONSTITUTION: A device for measuring the torsional moment consists of; a first support(9, 10) attached at right angles relative to a first point (A) on the axis of a rotating shaft (1); a second support(12) attached at right angles relative to a second point (B) of the axis of the rotating shaft(1); two units(11) for detecting the magnetic field symmetrically arranged with respect to the shaft (1), mounted on the first support(9, 10); two magnetic field generators(13) arranged symmetrically with respect to the shaft(1), mounted on the second support(12). The first (A) and the second (B) points being axially offset with respect to each other. AN internal ring (4) of a first rolling bearing (7) is machined at the periphery of the shaft(1), at right angles to the attachment point(B) of one of the supports(9,10; 12), i.e. main support (12).
Patent KR-20000015987-A (KR)
Title: Apparatus and method of printing screen
Inventor: TAKAHASHI KEN
IPC: B41F15/08
Filed: 1997-05-26
Abstract: PURPOSE: An apparatus for printing a screen is provided to print and paint printing paste such as cream brazing and the like on a substrate for forming an electronic component circuit such as a print substrate and the like through a screen forming a mouth of a printing pattern. CONSTITUTION: A screen is printed by equally printing with a low printing pressure by meeting the standard of a squeeze(26a,26b) without regard to the inclining and bending state of a substrate to obtain the printing of high accuracy having a good printed shape. Thereby, an air cylinder(35,36) is free to revolve from the central position lengthwise of the squeeze and the squeeze is pressed in the air cylinder placed to be symmetry with the central position as the squeeze is raised to the air cylinder for removing a self-weight of the squeeze.
Patent KR-20000055438-A (KR)
Inventor: BYUN BONG HWA
IPC: A21C11/16
Filed: 1999-02-06
Abstract: PURPOSE: A device for shaping and gelatinizing whorl is provided to simultaneously gelatinize and shape whorl without processing of kneading, ripening, forming whorl holder, cuttingout or pressing out so as to simplify the manufacturing process and to manufacture a noodle suitable for instant container so as to be gelatinized with low temperature water. CONSTITUTION: A device for shaping and gelatinizing whorl comprises: a molding section including upper/lower molding frames (10, 20) having a plurality of molding grooves (13) for shaping the whorl; a raw material injection section (15) for, mechanically connected to the molding grooves, supplying raw materials to the molding grooves; a drive shaft for connecting/separating the upper/lower molding frames; and heat supplying means (41) for, installed inside the whorl molding frame, suppling heat to gelatinize the whorl.
Patent KR-20000059577-A (KR)
Inventor: SIM YONG BO
IPC: A23B7/10
Filed: 1999-03-05
Abstract: PURPOSE: A driving control method of a kimchi storehouse is provided which prevents difference between the set temperature and actual temperature in a storehouse from being generated. CONSTITUTION: In the driving control method of the kimchi storehouse which drives multiple storehouses at the set temperature in a harmony with a driving condition which users set, it is characterized by implementing cold storage drive at the set temperature when all storehouses are driven in a cold storage mode and implementing cold storage drive at lower temperature than the set temperature when part of storehouses are just driven in a cold storage mode.
Patent KR-19990077777-A (KR)
Title: 반도체 장치의 제조방법 및 이 방법에 사용되는 세정장치
IPC: H01L21/48
Filed: 1999-03-11
Abstract: 본 발명은 반도체 웨이퍼에 금속 배선 패턴을 형성하는 단계와, 배선 패턴이 형성된 다수의 반도체 웨이퍼를 정렬하는 단계와, 이 반도체 웨이퍼들을 세정액으로 세정하는 단계(세정단계)와, 세정된 반도체 웨이퍼를 고속도로 회전시켜서 반도체 웨이퍼에 부착되는 세정액을 흔들어 제거하는 단계(스윙오프 단계)와, 세정액이 제거된 반도체 웨이퍼를 정수로 헹구어내는 단계(린스단계)를 포함하는 반도체 장치 제조방법을 제공한다.  본 발명의 반도체 장치 제조방법에 따라, 금속 배선 패턴의 형성단계에서 나타나는 이물질 및 잔류물이 금속 배선을 부식시키지 않고 제거될 수 있으며, 고품질의 반도체 장치가 저렴하게 제조될 수 있다.
Patent KR-19990077880-A (KR)
Title: 무브러시 모터의 제어장치 및 이 모터를 사용한 기기
IPC: H02P6/18
Filed: 1999-03-15
Abstract: 무브러시 모터의 제어장치 및 이 모터를 사용한 기기에 관한 것으로써, 무브러시 모터에 대해 회전자의 자극위치 검출정밀도가 높고 정확한 제어를 실행할 수 있는 무브러시 모터의 제어장치를 제공하기 위해, 무브러시 모터의 여러개의 상의 고정자 권선의 단자전압에 따른 검출전압을 발생하는 전압검출수단, 기준전압을 발생하는 기준전압 발생수단, 검출전압과 기준전압을 비교하여 비교결과 정보신호를 출력하는 비교수단, 이 비교결과 정보신호에 따라 무브러시 모터의 회전자의 회전위치를 검출하고 이 회전위치에 따라 고정자 권선에 대한 통전신호를 발생하는 제어수단 및 이 통전신호에 따라 고정자 권선에 통전하는 출력수단을 구비한 무브러시 모터의 제어장치에 있어서 제어수단은 비교결과 정보신호에 따라 PWM 신호의 온기간 또는 오프기간을 추출하는 구성으로 하였다. 
     이와 같이 하는 것에 의해, 무브러시 모터에 대해 회전자의 자극위치 검출정밀도가 높아 정확한 제어를 실행할 수 있다는 효과가 얻어진다.
Patent KR-20000060853-A (KR)
Inventor: SO YONG CHOL
IPC: B60R11/02
Filed: 1999-03-19
Abstract: PURPOSE: A hands free device of a portable telephone for a vehicle is provided to free call without using the hands through an inside speaker of the vehicle by selecting memorized frequency by operating a car audio when a driver uses the portable telephone during driving. CONSTITUTION: A hands free device of a portable telephone for a vehicle includes a portable telephone(100) and a car audio(200). The portable telephone has a FM oscillation circuit(110) oscillating the other party's audio signal received from the outside using a battery power source and transmitting the audio signal through an antenna. The car audio receives and converts the other party's audio signal transmitted from the FM oscillation circuit provided to the portable telephone and outputs the audio signal through an inside speaker(300) of the vehicle.
Patent KR-20000061016-A (KR)
Title: Satellite antenna with angle measuring device and mounting thereof
Inventor: KWON TAE IN
IPC: H01Q1/18
Filed: 1999-03-22
Abstract: PURPOSE: A satellite antenna with an angle measuring device and mounting thereof is provided to simplify the angle adjusting device to offer a unified angle measuring device, so as to use and install the device with ease. CONSTITUTION: A satellite antenna with an angle measuring device and mounting thereof includes a straight holding bond(4) projected on the middle in an upper part of a holding bond of a feed horn(2), is connected to the middle in an upper part(3) of an antenna(1). A wire, a chains, or a chemical fiber is used as the straight holding bond(4) in order to be less elasticized under the changes of temperature. A device for making a cruciform shadow(5) by intercepting an irradiation of sunbeam is a wire or a plastic.