baber/WOPTO huggingface dataset:
Patent KR-20030037652-A (KR)
Title: Bus arbitration system and method using grouping arbitration
Inventor: PARK HUI CHEOL
IPC: G06F13/36
Filed: 2001-11-07
Abstract: PURPOSE: A system and method for a bus mediation is provided to execute an individual bus mediation of each group and a group bus mediation between groups by forming many groups comprising a plurality of nodes. CONSTITUTION: A master group(10) receives a bus mediation request signal from a group of nodes connected to a uni-bus, decides a priority of each group, and transmits a group bus control signal. At least one semi master group(20,30) receives the group bus control signal and endows a bus occupation to a corresponding node in the group. A master node(0) controls bus mediation according to groups and bus mediation in a group. A plurality of slave nodes(1,2) occupy a bus in accordance with a mediation of the master node(0) and transmit data. Semi master nodes(3,6) charge a bus mediation of nodes in a group and output a bus mediation request signal by responding to bus requests of nodes. A plurality of slave nodes(4,5,7,8,) occupy a bus in accordance with a mediation of the semi master nodes(3,6) and transmit data.
Patent KR-20030041436-A (KR)
Title: Structure for mounting a door glass run of an automobile
Inventor: PARK HYEON JUNG
IPC: B60J10/04
Filed: 2001-11-20
Abstract: PURPOSE: Structure for mounting a door-glass run of a vehicle is provided to prevent a gap between a roof outside panel and a door frame, to improve the exterior view, and to prevent the door glass run from coming out. CONSTITUTION: Structure for mounting a door-glass run(60) of a vehicle comprises a door panel; a door frame(30) installed near a roof outside panel(20), to the upper part of the door panel; a stopper(50) welded to an inner panel(31) of the door frame, to control the ascending position of a door glass(40); the door-glass run disposed to the bottom surface of the stopper; a fitting rib(100) formed on the outer surface of the door glass run as one body and fitted into the inner surface of door frame-inner and outer panels(31,32); and a center strip(200) fixed to the door frame-inner panel adjacent to the roof outside panel. The door glass is slidably installed to the door frame. Both sides of the door glass run contact with the outsides of the door frame-inner and outer panels, and a groove(61), guiding the upper end of the door glass, is formed inside the door glass run. Thus, the door glass run is fixed to the door frame through the fitting rib, and a cut-off plate(300) formed on the stopper as one body supports the door glass run.
Patent KR-20030046760-A (KR)
Title: Dynamic allocation searching apparatus using time division method
Inventor: JANG IL SUN
IPC: H04B1/711
Filed: 2001-12-06
Abstract: PURPOSE: A dynamic allocation search device using a time division method is provided to allocate a sub-search device to another user in a suitable time although a conventional user does not release the allocation of the sub-search device. CONSTITUTION: A user information transmitting unit(22) transmits information of several users, which it is necessary for retrieving a multi-path, to a plurality of search device engine control units(23). A plurality of search device engine control units(23) receive several user information from the user information transmitting unit(22), and control the allocation, reallocation, cancellation operation of a plurality of search device engine units(25). A plurality of search device engine units(25) are divided in time and are operated for despreading signals received through the multi-path and coherently accumulating the despreaded signals by a symbol unit. A unit symbol accumulation storing unit(26) stores coherently accumulated unit symbols of another user, which are simultaneously transmitted from a plurality of search device engine units(25). A unit symbol signal control unit(24) controls the unit symbol accumulation storing unit(26) for successively transmitting unit symbol accumulation signals stored in the unit symbol accumulation storing unit(26) to a path arrangement and decision unit(27), and controls the path arrangement and decision unit(27). The path arrangement and decision unit(27) coherently accumulates each user-classified unit symbol accumulation signal outputted from the unit symbol accumulation storing unit(26), arranges the accumulated results, and decides an offset of the signal inputted through the multi-path.
Patent KR-20030048194-A (KR)
Title: Mobile phone and method for preventing sleep driving
Inventor: MUN JEONG GUK
IPC: H04B1/40
Filed: 2001-12-11
Abstract: PURPOSE: A mobile communication terminal for preventing doze-off while driving is provided to irregularly generate music or sounds for a certain time, or to automatically make a call to the other party to enable a driver to have conversation with the other party, thereby preventing doze-off while driving and traffic accident. CONSTITUTION: A keypad(211) inputs a user command for setting a doze-off driving prevention mode. A storage(212) stores sounds and music. A controller(213) sets the doze-off driving prevention mode according to the user's instruction inputted through the keypad(211), irregularly controls outputting of the stored sounds or the music, and makes a call with the designated other party. A speaker(214) outputs the sounds or the music transmitted by the controller(212) outside. A transceiving processor(215) transmits a call signal to the other party under control of the controller(213), and receives a wireless frequency signal received through a wireless communication network from the other party.
Patent KR-20030048847-A (KR)
Title: A movable partition wall for cargo deck
Inventor: OH MAN JU
IPC: B62D33/02
Filed: 2001-12-13
Abstract: PURPOSE: A loading compartment variable partition is provided to easily fix small freight. CONSTITUTION: A loading compartment variable partition is composed of two variable partition bodies being a half width of a loading compartment and confronting each other, a fixing part installed to the upside of the variable partition bodies and formed with a fixing pin lever(7), of which one end is protruded toward a side of the partition bodies, elastically supported by a spring, a movable part formed at the lower side of the partition bodies with installing a roller lever(13) inside the partition bodies with centering on a rotation center pin(12) to rotate, fixing a roller shaft(16) to an end of the roller lever with a connecting pin(18), and installing a roller(14) to a lower end of the roller shaft, a plurality of supporting plates at outer lower side of the partition bodies, a fixing pin hole formed adjacent to two partition bodies respectively, a fixing pin(9) inserted into the fixing pin hole to fix each other, and a plurality of side holes formed at a deck side panel to be inserted with the fixing pin lever.
Patent KR-20020050146-A (KR)
Inventor: GATELLIER BERTRAND
IPC: F02B75/12
Filed: 2001-12-19
Abstract: PURPOSE: A direct injection engine with a small spray angle and a method of using the engine are provided to control the performance of an internal combustion engine and the generation of pollutants and to suppress the existence of the liquid fuel on the wall of a cylinder. CONSTITUTION: A direct injection engine comprises at least one cylinder with a head(1), a piston(5), inlet and exhaust valves(3,4), and a combustion chamber between the cylinder head and recessed piston face. The engine has an injector(6) delivering fuel with a spray angle(a1) under or equal to 2Arctg CD/2F. Herein, CD is the diameter of the cylinder and F is the distance between the point of origin of the fuel jets issuing from the injector and the position of the piston corresponding to a crankshaft angle of 50 deg from TDC. The angle(a2) of the central tip(7) of the piston face is selected according to the angle of the fuel spray and is designed to deflect the fuel outwards and vaporize the fuel before coming into contact with the cylinder wall.
Patent KR-20020053028-A (KR)
Inventor: BUSCA PATRICK
IPC: C07B61/00
Filed: 2001-12-26
Abstract: PURPOSE: A method for preparing an unsaturated carboxylic acid ester is provided to simplify the purification process by improving the conversion rate and the selectivity and to simplify the charging and discharging process of a resin. CONSTITUTION: The method comprises the steps of esterifying an unsaturated carboxylic acid with an alcohol in the presence of a cationic resin catalyst; and removing the reaction water in the form of a co-mixture containing an esterified alcohol or a solvent by passing the reaction solution through a cationic resin layer in up-flow method at a recirculation loop recombined with a stirring tank. Preferably the unsaturated carboxylic acid is acrylic acid or methacrylic acid. The alcohol is preferably a primary or secondary aliphatic alcohol of C1-C12, and more preferably n-butanol, 2-ethylhexanol or n-octanol. Preferably the molar ratio of the unsaturated carboxylic acid and the alcohol is 0.6-1.
Patent KR-20030054858-A (KR)
Title: Structure for holding lamp wire in LCD
Inventor: AHN SAM YEONG
IPC: G02F1/13
Filed: 2001-12-26
Abstract: PURPOSE: A structure for fixing lamp wires of a liquid crystal display device is provided to easily fix the lamp wires at a liquid crystal module and prevent the lamp wires from separating without an extra support. CONSTITUTION: A lamp is installed inside one side edge of a liquid crystal display module(1). A plurality of wires(2) are withdrawn to the outside through the one side edge of the liquid crystal display module to supply external power supply to the lamp. A fixing groove(101) is concavely formed at the one side edge of the liquid crystal display module to open an external surface. A fixing hook has one end fixed at an inner wall(101a) of the fixing groove and the other free end bent at an outer end part(101b) of the fixing groove, so that a fine gap is generated between the outer end part of the fixing part and an outer end of the fixing hook. If a worker forcibly inserts the wires through the gap, the wires are easily inserted into the fixing groove while the fixing hook is shrunk inward by self elastic force.
Patent KR-20030055821-A (KR)
Title: Method of driving cholestric liquid crystal display panel for accurate gray-scale display
Inventor: CHOI UN SEOP
IPC: G09G3/36
Filed: 2001-12-27
Abstract: PURPOSE: A driving method of a cholesteric liquid crystal display panel is provided to exactly display each gradation without being influenced by a crosstalk. CONSTITUTION: Each selecting time to feed selecting line voltage to each scanning electrode line and to feed data signals to every data electrode line are regular. Each selecting time is divided to a first partial time and a second partial time. The first selecting line voltage is fed to the scanning electrode line corresponding to the first partial time. The second selecting line voltage to be differed from the first selecting line voltage is fed to the corresponding scanning electrode line in the second partial time. Data pulses having the width of the partial time are fed to every data electrode line within each selecting time. The feeding time is changed according to the gradation of a corresponding liquid crystal cell.
Patent KR-20010071775-A (KR)
Title: 일정한 체적에 대한 균일한 광 방사 및 광 수집을 위한방법 및 광학 탐사기
IPC: A61B1/06
Filed: 1999-07-01
Abstract: 다양한 광학 탐사기와 광학 방법은 여러 가지 물질, 특히 오리피스나 통로를 통과하여 제한된 접근을 하는 공동 내부 물질 조사에 사용된다.  예를 들어 체강과 관상 기관 및 포유동물의 내장 내부의 해부학적 구조의 상피 및 다른 조직을 검사하는데 유용한 광학 탐사기는 장방형이고 광학 창(240, 302, 1002), 광원(222, 312, 314, 510, 520, 1020, 1200, 1400, 1700), 공간 혼합기(224, 304, 2004, 2104, 2204, 2304) 및 광 수집기(210, 320, 720, 1120)를 포함한다.  광원으로부터 발생한 광은 공간 혼합기에서 혼합되어서, 모든 반사된 이미지 및 방사 인공물을 제공하여 광학 창과 인접하여 균일하게 광을 분산한다.  광 수집기는 타겟으로부터 공간 혼합기를 통하여 광을 수용하지만, 광 수집기의 관찰 영역은 공간 혼합기로부터 모든 잔류 반사 및 형광을 제거한다.  광학 탐사기는 두 부분, 즉 재사용할 수 있는 부분과 일회용 부분으로 구성된다.  재사용할 수 있는 탐사기(900)와 함께 사용하기에 적합한 일회용 부분(910, 2000, 2100, 2200, 2300)은 장방형이고 광의 공간 혼합에 알맞은 내면을 사용하는 공간 혼합 부분, 일회용 부분을 재사용할 수 있는 탐사기에 장착하기 위한 공간 혼합 부분으로부터 뻗어있는 장방형 부분 및, 타겟으로부터 재사용할 수 있는 탐사기를 밀폐하기 위한 보호 창을 포함한다.  일회용 부분은 여러 가지 저가 재료로 형성될 수 있다.
Patent KR-20010071913-A (KR)
Title: 노카티아신 항생 물질
IPC: A61K31/437
Filed: 1999-07-13
Abstract: 노카티아신 I, II 및 III을 포함하는 신규한 티아졸릴 펩타이드 항생 물질 화합물을 제공한다. 또한 신규한 미생물 ATCC-202099를 제공한다.
Patent KR-20010101250-A (KR)
IPC: C07F7/10
Filed: 1999-12-15
Abstract: 화학식 1을 갖는 화합물 및 그의 의약적으로 허용 가능한 염, 및 그의 합성 방법: 식 중, R 1 및 R 2 가 각각 동일하거나 상이하고, 수소, 알킬기, 알켄닐기, 알킨닐기, 알콕시기, 아릴록시기, 아실록시기, -OC(O)OR d (여기서 R d 는 알킬기임), 카바모일록시기, 할로겐, 히드록시기, 니트로기, 시아노기, 아지도기, 포르밀기, 하이드라지노기, 아실기(-C(O)R f , 여기서 R f 는 바람직하게는 알킬기, 알콕시기, 아미노기 또는 히드록시임), 아미노기, -SR c (여기서 R c 는 수소, 아실기, 알킬기, 또는 아릴기임)이며, 또는 R 1 과 R 2 가 함께 일반식 -O(CH 2 ) n O-를 갖는 치환기를 형성하는 것이고(여기서, n은 1 또는 2의 정수임); R 3 가 H, 할로겐, 니트로기, 아미노기, 히드록시기, 또는 시아노기이며; 또는 R 2 및 R 3 가 함께 일반식 -O(CH 2 ) n O-를 갖는 치환기를 형성하며, 여기서 n은 1 또는 2의 정수이고; R 4 가 H, F, C 1-3 알킬기, C 2-3 알켄닐기, C 2-3 알킨닐기, 트리알킬실릴기 또는 C 1-3 알콕시기이고; R 5 가 C 1-10 알킬기, 알릴기, 벤질기 또는 프로파질기이고; R 6 , R 7 및 R 8 이 각각 C 1-10 알킬기, C 2-10 알켄닐기,C 2-10 알킨닐기, 아릴기 또는 -(CH 2 ) N R 9 기이고, 여기서 N은 1 내지 10의 정수이며, R 9 가 히드록시기, 알콕시기, 아미노기, 알킬아미노기, 디알킬 아미노기, 할로겐 원자, 시아노기 또는 니트로기이고; R 11 이 알킬렌기, 알케닐렌기 또는 알키닐렌기임.
Patent KR-20020013510-A (KR)
IPC: C12N5/077
Filed: 2000-03-10
Abstract: 본 발명은 지방-유래 간세포 및 격자를 제공한다. 한 측면에서, 본 발명은 지방세포 및 적혈구 및 결합조직간세포의 클론집단이 실질적으로 없는 지방-유래 간세포를 제공한다. 상기 세포는 생체 내, 혹은 시험관 내에서 단독으로 혹은 생물학적으로 적합한 조성물과 함께 분화된 조직 및 구성을 생산할 수 있다. 부가적으로, 상기 세포는 확장되고 배양되어 호르몬을 생산할 수 있으며, 다른 세포집단의 증식 및 확장을 지지하기 위한 조절된 배양배지를 제공할 수 있다. 또 다른 측면에서, 본 발명은 세포가 실질적으로 없고 지방조직으로부터의 세포외 매트릭스 물질을 포함하는 지방-유래 세포격자를 제공한다. 상기 세포격자는 생체 내 혹은 생체 외에서 원기(anlagen) 혹은 성숙한 조직 혹은 구조로까지 세포의 분화 및 증식을 촉진하기 위한 기질로서 사용될 수 있다.
Patent KR-20020003209-A (KR)
Title: Electric shaver
IPC: B26B19/38
Filed: 2001-01-12
Abstract: The electric shaver comprises a housing in which an electric drive is arranged for the oscillating movement of cutting knives of a shearing head, wherein the shearing head is provided with at last two cooperating cutting elements driven so as to be relatively displaceable. A shearing head part (6) carrying at least one shearing blade (5) is hinged to be pivotal about at least one axis (8) differing from the direction of the oscillating movement of the cutting knives (11, 12) and extending in the direction of the longer axis of the housing, and is driven to perform a pivotal movement (9) about the axis (8).
Patent KR-20020009577-A (KR)
IPC: C10B53/00
Filed: 2001-01-15
Abstract: 과열증기를 생성하는 과열증기생성기(1)와, 이 과열증기생성기(1)로부터 공급된 과열증기에 의해 폐기물(5)을 가열해서 건류/용적감소시키는 건류/용적감소기(2)와, 상기 과열증기생성기(1)의 가열용 열원으로서 엔진(3)의 배기가스를 공급하는 가열가스공급수단(4)을 구비한 폐기물의 건류/용적감소장치이다. 또, 상기 건류/용적감소기(2)에 있어서 유기성 폐기물(51)을 가열함으로써 생성된 탄화물(52)을 가열가스공급수단(4)에서 불완전연소시킴으로써 가연가스를 발생시키고, 이 가연가스를 상기 과열증기생성기(1)에 공급함으로써도 상기 과열증기를 생성할 수 있다.
Patent KR-20020005031-A (KR)
Title: Resin composition containing crystalline polyimide
IPC: C08L79/08
Filed: 2000-05-10
Abstract: A resin composition containing a mixture produced by blending a crystalline polyimide expressed e.g. by formula (1) <CHEM> (in the formula, R1 is a bivalent organic aromatic group or aliphatic group having a carbon number of 2 to 30, optionally having substituents and optionally containing non-reactive groups such as ether group and aromatic group in the main chain, and Ar1 is an aromatic residue having a carbon number of 6 to 45 and optionally having substituents) with a thermoplastic polyester. The resin composition has excellent mechanical characteristics such as high elastic modulus, flow properties and heat-resistance and is suitable as a material for an electronic part for surface mounting.
Patent KR-20020013880-A (KR)
IPC: H01J29/04
Filed: 2000-05-10
Abstract: 표면에 인광물질층이 형성된 제 2 기판과, 상기 제 2 기판에 대향되게 배치되고 그 위에 전자총이 형성된 제 1 기판으로 구성되는 디스플레이에 있어서, 상기 전자총은 제 1 기판에 적층된 제 1 도전막 - 절연막 - 제 2 도전막으로 구성되며, 상기 절연막은 알콜성 히드록시기를 갖는 화합물 등의 유기용매 및 무기옥소산염이나 유기카르복실산염 중에서 선택된 적어도 하나의 용질을 함유하는 비수용성 전해액을 이용하여 상기 제 1 도전막을 양극처리함으로써 형성되는 것을 특징으로 하는 디스플레이가 개시된다. 본 장치에 따르면, MIM 다이오우드 구조의 전자총에서 터널링 절연체를 구성하는 절연막의 품질을 향상시킴으로써, 장치의 동작수명을 연장시킬 수 있다.
Patent KR-20020032443-A (KR)
IPC: H04N5/445
Filed: 2000-06-30
Abstract: 컴퓨터 및 전자 회로는, 전자 신호, 오디오 신호, 컴퓨터 데이터 신호, HTML 정적 및 동적 문서를 인코딩, 디코딩, 압축, 압축 해제, 기록, 송신하는 방법 및 장치를 구현한다.  컴퓨터(8)는 신호 압축 변조 회로(17)에 순차 배열되는 입력에 대하여 변환 장치(10, 3)로부터의 신호를 상당한 속도로 제어하고 포맷하는 데 사용된다.  신호 집중 장치(20) 내에서, 복수의 인코딩된 신호는 추가 처리를 위해 결합되어 출력될 수 있다.  신호 수신을 위해, FM 무선 회로(26, 30)는 추가 처리를 위해 신호를 제공하는 데 사용될 수 있다.  신호 압축 해제 변조 회로(43)는 대역폭 압축 해제 및 복조용으로 사용되며, 컴퓨터(49)에 순차 배열되는 출력을 제공한다.  또한, 컴퓨터(49)는 변환 장치(51, 61)에 전송되는 신호를 상당한 속도로 제어 및 포맷하는 데 사용되기도 한다.  변환 장치(51, 61)의 출력은 추후 처리 및 변조를 위해 제공된다.
Patent KR-20030058874-A (KR)
Inventor: CHOI JAE MYEONG
IPC: F16H35/00
Filed: 2002-01-02
Abstract: PURPOSE: A power transmission device is provided to prevent the contact between a bush member and a spring and prevent the contamination of an inner portion of the device by foreign materials. CONSTITUTION: A power transmission device has a bush member(41) installed to a support bracket(40); a driving shaft combined to the bush member; a driving coupler(45) installed to the driving shaft and a spring(47) pressurizing the driving coupler to an end of the driving shaft. The spring is inserted to the driving shaft. An end of the spring is supported by a step portion(43a) and the other end is supported by the driving coupler. Therein, the spring moves the driving coupler by being deformed elastically against the step portion. The spring is moved to be received to a receiving groove(41b) of the bush member in compression. At that time, the spring does not contact the bush member because the spring is installed to a right porting having a smaller outer diameter against the step portion. Therein, an inner portion of the power transmission device is prevented from contaminating with foreign materials.
Patent KR-20030057252-A (KR)
Inventor: CHOI MYUNG BU
IPC: B27N5/00
Filed: 2001-12-28
Abstract: PURPOSE: The production of a paper cotton is provided to produce a paper cotton which is excellent in heat conservation property and shows a high biodegradability when damped on the ground, thereby not causing environmental pollution. CONSTITUTION: A paper or waste paper is crushed at an interval of 3 to 5mm and rotated at a high speed in a stirring apparatus having a sharp blade in a drum to thus produce a paper cotton that is soft and light-weight. Then, a chemical cotton, a hot water of 70 deg.C and 2000ml and a fish glue of 200g are dissolved and sprayed and bonded onto the paper cotton.
Patent KR-20030059644-A (KR)
Inventor: BAE HYEON OK
IPC: C07D265/32
Filed: 2002-01-03
Abstract: PURPOSE: Provided is a novel compound, (3R,6R)-4-methyl-6-(1-methylethyl)-phenylethyl-1,4-perhydroxazine-2,5-dione(MMPP O), separated from fruit body extract of Isaria japonica Yasuda and inducing apoptosis. The compound is represented by the formula 1 and is used as an anti-cancer agent. CONSTITUTION: A composition containing the compound, (3R,6R)-4-methyl-6-(1-methylethyl)-phenylethyl-1,4-perhydroxazine-2,5-dione(MMPP O) characteristically leads to apoptosis in the cancer cell of leukemia, breast cancer, liver cancer, stomach cancer, ovary cancer, urinary bladder cancer, lung cancer and epithelioma cancer.
Patent KR-20030067759-A (KR)
Title: Water cleaner with wind
Inventor: LEE YONG IN
IPC: C02F1/00
Filed: 2002-01-10
Abstract: PURPOSE: An apparatus for cleaning water tank using wind energy is provided to clean water inside the water tank, filter contaminants and cleanly maintain the water tank by using wind power. CONSTITUTION: The apparatus comprises a wind power converter(1) comprising gear, windmill blades, supporting barrel, fixing rotation shaft and air compressor, rudder, air inlet, and control spring and direction converter so that the wind power converter(1) transmits energy to the rotation shaft through the gear by converting force received by the windmill blades into rotational motion; an air compressor(2) comprising bearing, reverse flow preventing plate, spring, roller guiding plate, and compression rubber so that the air compressor(2) for supplying oxygen into water by converting rotational motion into reciprocating motion, thereby transferring air to the rotation shaft; an upper blade(3) vertically moved by ascent of water and a force generated during rotation of the blade so that the upper blade(3) is rotationally moved; intermediate blades(4) comprising height adjusting screw so that the intermediate blades(4) rotate water horizontally as a whole, helps ascending of water and receives force of water ascended from the bubble generator; a water ascending member(5) formed in a fan blade shape to vertically move water so that water lifted by the water ascending member(5) is vertically guided by bubbles generated from the bubble generator; a bubble generator(6) comprising a plurality of small holes and fixing nut so that the bubble generator(6) generates bubbles and injected the bubbles into water to increase dissolved oxygen in water, air generated from the bubble generator(6) is discharged to the outside of the water tank through an air outlet(9); cleaning balls(7) comprising cleaning fiber and thin ball so that the cleaning balls(7) are circulated inside water during the water circulation process to prevent impurities from settling on the surface of the water tank; and a filter unit(8) comprising handle, cover, filter fixing device, fixing member and filtering device so that inorganic matters not decomposed in the water tank are filtered by the filter unit(8) while they are circulated in the water tank.
Patent KR-20030061527-A (KR)
Title: Enzymes coated with ionic liquid
Inventor: KIM MAN JU
IPC: C12N9/20
Filed: 2002-01-14
Abstract: PURPOSE: An ionic liquid coated enzyme is provided, thereby improving the stereoselectivity and stability of the enzyme. CONSTITUTION: An ionic liquid coated enzyme is provided, wherein the ionic liquid is an organic salt which is liquid phase at 150 deg. C or less; the ionic liquid comprises organic cation or organic or inorganic anion of hetero ring compounds; the organic cation of the hetero ring compound contains 1 to 4 hetero atoms selected from the group consisting of N, O, S or the combination thereof; the organic cation of the hetero ring compound is selected from the group consisting of imidazolium, pyridinium, pyridazinium, pyrimidinium, pyrazinium, pyrazolium, thiazolium, oxazolium, and triazolium; the organic or inorganic anion of the hetero ring compound is selected from the group consisting of bis (perfluoroethylsulfonyl) imide, bis (trifluoromethylsulfonyl) imide, tris (trifluoromethylsulfonylmethamide), trifluoromethansulfonimide, trifluoromethylsulfonimide, trifluoromethylsulfonate, AsF6-, ClO4-, PF6- and BF4-; the ionic liquid is a compound of the formula 1, wherein X is selected from phenyl, substituted phenyl, methacryloyl ester, OCOCH3, CO2CH3 and CN; Y is BF4 or PF6; and n is an integer of 2 to 5; and the enzyme is lipase.
Patent KR-20030061647-A (KR)
Title: Long distance transmission apparatus for partial discharge signal of underground power cable
Inventor: LEE SU GIL
IPC: G08C19/00
Filed: 2002-01-15
Abstract: PURPOSE: An apparatus for transmitting remotely partial discharge signals of underground power cables is provided to grasp a fine state of the underground power cables by measuring simultaneously partial discharge signals of the underground power cables. CONSTITUTION: An apparatus for transmitting remotely a partial discharge signal of an underground power cable includes a pre-amplifier(2), a transmission signal converter(3), an optical band converter(4), an electric signal converter(6), and a signal measurement unit(7). The pre-amplifier(2) is used for amplifying a partial discharge signal received from a partial discharge measuring sensor(1) formed on an underground power cable(11). The transmission signal converter is used for converting the amplified signal to a signal of a transmission frequency band. The electric signal converter is used for converting an optical signal of the optical band converter to an electric signal. The signal measurement unit measures the partial discharge by processing the electric signal of the electric signal converter.