baber/WOPTO huggingface dataset:
Patent KR-20000025813-A (KR)
Title: Cooling device for outdoor device in separation type air conditioner with condensate water
Inventor: SEONG HUN
IPC: F24F11/00
Filed: 1998-10-14
Abstract: PURPOSE: A cooling device for an outdoor device is provided to improve the cooling efficiency of a condenser by cooling the condenser with evaporation heat of condensate water. CONSTITUTION: A cooling device is worked by: ventilating cold air to a room by driving an air conditioner if a user turns on an operation switch; judging if the sufficient amount of condensate water is collected in a drain fan through a water level sensor(20); driving only a cooling fan(100), not a pump if the sufficient amount of condensate water is not collected in a drain fan; and feeding the collected condensate water to a storage fan(80) of an outdoor device(2) through a feed pipe(70) if the sufficient amount of condensate water is collected in a drain fan. Then, the condensate water is dropped to a condenser(90) through a penetrated hole(81) of the storage fan. Therefore, the cooling device improves the cooling efficiency of the condenser through the evaporation heat of the condensate water and the rotation of the cooling fan if the condensate water is fed to the condenser of the outdoor device.
Patent KR-20000025961-A (KR)
Title: Method and apparatus for controlling power sequence of liquid crystal display apparatus
Inventor: MUN SEUNG HWAN
IPC: G09G3/36
Filed: 1998-10-16
Abstract: PURPOSE: An apparatus for controlling a power sequence is provided to stabilize a driving state of a liquid crystal panel by preventing a latch-up phenomenon performing an application or a remove of a voltage to or from a drive IC according to a predetermined sequence. CONSTITUTION: An apparatus for controlling a power sequence comprises a first DC-to-DC converter (10), a second DC-to-DC converter(12), a switch and a drive integrated circuit. The drive integrated circuit outputs an on/off signal for driving a liquid crystal panel(4), and receives a first voltage and a second voltage. The first voltage is to turn on the liquid crystal panel, and the second voltage is to turn off the liquid crystal panel. An application level and an application timing of the first voltage is determined by a switch according to a level of the second voltage.
Patent KR-19990045162-A (KR)
Title: P실리콘 단결정내의 산소 침전물 거동 측정방법, 실리콘 단결정웨이퍼를 제조하는 공정 결정 방법 및 실리콘 단결정내의 산소침전물 거동 측정용 프로그램을 갖는 기록매체
IPC: H01L21/322
Filed: 1998-11-10
Abstract: 프로그램화된 컴퓨터를 사용하여 실리콘 단결정내의 산소 침전물 거동(oxygen precipitation behavior)을 측정하는 방법이 제공된다. 이 방법에 따르면, 실리콘 단결정의 초기 산소 농도, 실리콘 단결정의 불순물 농도 또는 비저항(resistivity) 및 실리콘 단결정상에 수행된 열처리 조건이 입력되고, 상기 입력 데이터에 기초하여 열처리후 침전된 산소량과 실리콘 단결정의 벌크 결함 밀도가 계산된다. 이 방법은 열처리도중 또는 그후에 침전된 산소량 및 벌크 결함 밀도를 신속하고, 간단하고도 정확하게 측정할 수 있다.
Patent KR-19990066812-A (KR)
Title: 신뢰성있는 확산 레지스터 및 확산 커패시터
IPC: H01L29/94
Filed: 1998-11-11
Abstract: 본 발명은 진성 다결정 실리콘 게이트 영역만을 덮는 블록 마스크를 사용하는 확산 레지스터를 제공한다.  N형 소스/드레인 도핑은 접촉 영역에 주입되지만, 진성 다결정 실리콘 게이트 영역에는 주입되지 않는다.  진성 다결정 실리콘 게이트 영역만을 덮는 블록 마스크를 사용하는 P-웰(또는 N-웰)내의 N형(또는 P형) 확산 레지스터가 제공된다.  N형(또는 P형) 소스/드레인 도핑은 접촉 영역에는 주입되지만 진성 다결정 실리콘 게이트 영역에는 주입되지 않는다.  P-웰(또는 N-웰) 블록 마스크는 매립형 레지스터 하부에 P-웰(또는 N-웰)을 형성하는데 사용된다.  따라서, 확산 접합의 기생 커패시턴스가 매우 낮아진다.  또한, 매립형 커패시터가 제공되고, 매립형 레지스터 및 매립형 커패시터 제조 방법이 제공된다.
Patent KR-20000033867-A (KR)
Title: Cartridge for recording/reproducing high density data
Inventor: PARK KEON SOON
IPC: G11B5/10
Filed: 1998-11-26
Abstract: PURPOSE: A cartridge suitable for a recording medium wherein information is recorded and reproduced by using a near field is provided. CONSTITUTION: A cartridge for recording/reproducing high density data comprises a recording medium; an optical path formation unit for forming an optical transmission path; a light collection unit for collecting on the recording medium a light transmitted via the optical transmission path, and guiding the light reflected from the recording medium to the optical path formation unit; a head unit for lifting the light collection unit within a minute distance from the recording medium; a head driving unit for transferring the head unit to a predetermined position of the recording medium; and a recording medium driving unit for rotating the recording medium. As a result, the cartridge minimizes an optical error generated due to foreign substances such as dust during the recording/reproducing operation, by protecting the recording medium from the ambient air.
Patent KR-20000041535-A (KR)
Title: Packaging material for wool pack
Inventor: KIM KWANG OH
IPC: D06N3/00
Filed: 1998-12-23
Abstract: PURPOSE: A packaging material for wool pack is provided which has excellent ductility and antislip property by using a polyamide yarn. CONSTITUTION: A packaging material is used to polyamide yarn such as polyamide 6 or polyamide 66. The packaging material for wool pack is prepared by a dipping or a printing treatment a binder resin which has salicylic acid of formula(I), wherein, X is an aromatic compound such as benzene or phenol, Z is a group IIB metal such as Zn, Cd and Hg. The binder resin has 10-50% by weight of salicylic acid as main component. A denier of the polyamide yarn is 1000-2500. When the denier is less than 1000, desirable strength is not obtained. When the denier is more than 2500, total weight of the yarn is exceed. A ductility of the yarn is at least of 100mm by using an ASTM D 1388 cantilever method.
Patent KR-20000044319-A (KR)
Title: Method for recovering abnormal states of gateways in exchange inter process control network
Inventor: LEE SANG JUN
IPC: H04L12/66
Filed: 1998-12-30
Abstract: PURPOSE: A method for recovering abnormal states are provided to prevent a function trouble of an inter process control(IPC) caused by an unstable element in gateways, by periodically monitoring the abnormal states and automatically recovering the abnormal states in the gateways connecting main processors with the inter process control(IPC) network. CONSTITUTION: A method for recovering abnormal states in gateways connecting an exchange IPC with main processors comprises the steps of: periodically transmitting a transmission confirming signal to a IPC network control processor; checking whether a receiving confirming signal from the IPC network control processor responding to the transmission confirming signal, is received; if not, trying to communicate by transmitting the transmission confirming signal to another processors connected with the IPC network; if the receiving confirming is not received from the another processors, deciding abnormal states in gateways to detect and recover the abnormal states.
Patent KR-20000045195-A (KR)
Title: Automatic recognition method of tint function in tv receiver
Inventor: KIM GWANG CHEOL
IPC: H04N9/64
Filed: 1998-12-30
Abstract: PURPOSE: An automatic recognition method of tint function in TV receiver is provided to detect the frequency of color sub carriers using color burst signals and discriminate broadcasting mode in accordance with the detected frequency for turning on/off the tint function. CONSTITUTION: An automatic recognition method of tint function in TV receiver comprises steps of: counting the frequency of a color burst in initializing to receive broadcasting signals after mode conversion; discriminating whether the counted frequency is the color burst frequency of NTSC mode; turning on the tint function in case of NTSC mode; and turning off the tint function if not the NTSC mode.
Patent KR-20000047354-A (KR)
Title: Single phase inverter
Inventor: LEE NAK YEONG
IPC: H02M7/515
Filed: 1998-12-31
Abstract: PURPOSE: A single phase inverter is provided to produce an inverter at lower cost by reducing the number of circulation diodes and the cost of protection circuit and to reduce the size of radiator. CONSTITUTION: A single phase inverter includes following steps. Circulation diodes are eliminated beside switches 1 and 2 unlike the existing single phase inverters. A gating cycle control method is to control switches 3 and 4 with 180 and switches 1 and 2 with 120. After switches 1 and 4 are turned on, current is supplied in a direction. When the switch 1 is turned off, current is supplied through the switch 4 and D1. The switch 4 is turned off a while after. After switches 2 and 3 are turned on, current is supplied in the opposite direction. When the switch 2 is turned off, current is supplied through the switch 3 and D2. The switch 3 is turned off after.
Patent KR-19990036264-A (KR)
Title: 촉매, 그의 용도 및 제조 방법
IPC: C10G47/14
Filed: 1996-08-07
Abstract: 본 발명은  0.1 ∼ 15 중량 % 의  백금 및/또는 팔라듐  및  산성 캐리어상에  지지된  악티늄계중  하나 이상의 금속을  2 ∼ 40 중량 % 함유하며,  상기 중량 % 가  캐리어 총량을 기준으로  금속을 양을 나타내는  촉매,  방향족 화합물을 함유하는  탄화수소 공급원료가  수소의 존재하에  상승된 온도  및  압력에서  촉매와 접촉하는 방법에 있어서의 촉매의 용도,  및  촉매 활성 금속을  캐리어에 혼합시킨 다음  건조 및 하소시키는 것으로 이루어진  상기 촉매의 제조 방법에 관한 것이다.
Patent KR-19990064005-A (KR)
IPC: C11D3/22
Filed: 1996-07-31
Abstract: PCT No. PCT/FR96/01206 Sec. 371 Date Apr. 2, 1998 Sec. 102(e) Date Apr. 2, 1998 PCT Filed Jul. 31, 1996 PCT Pub. No. WO97/12954 PCT Pub. Date Apr. 10, 1997The invention relates to a descaling formulation comprising cellulose microfibrils, in which at least 80% of the cells have primary walls and not more than 20% of the cells have secondary walls, with a degree of crystallinity of not more than 50%. The pH of the formulation is less than or equal to 1 and more particularly less than or equal to 0.5.
Patent KR-19990067542-A (KR)
Title: 광학적 파장스위칭을 가지는 모듈 광 교차-접속구조
IPC: H04Q11/00
Filed: 1996-11-13
Abstract: 광 교차-접속노드구조는 각각이 다수의 파장채널들을 포함하는 다수의 광섬유 입력링크와 출력링크와 인터페이스한다. 한 실시예에서, 입력링크들은 광커플러에 연결된다. 동조가능한 광필터와 광파장변환기 쌍들이 각각 광커플러의 출력포트에 연결되고 또한 파장영역에서, 즉 어떠한 광 공간스위치의 필요성도 없이 파장채널 루팅과 스위칭을 수행한다. 다른 실시예에서, 부가적인 입력파장변환기가 각 링크상의 다수 파장채널들을 다른, 비간섭 파장으로 변환시키기 위하여 각 입력 섬유링크에 연결된다. 이는 입력파장변환기들이 연결되는 광커플러에서 파장분쟁을 방지한다. 이미 현존하는 광 교차-접속구조에 커다란 영향을 미침이 없이 새로운 섬유링크들이 모듈형식으로 부가될 수 있다. 비슷하게, 노드를 재구성할 필요가 없는 파장 모듈성을 제공하기 위하여 새로운 파장채널들이 현존하는 섬유상에서 멀티플렉스될 수 있다.
Patent KR-19990082096-A (KR)
Title: 섬유 및 이를 사용한 섬유 성형체
IPC: D04H3/007
Filed: 1997-11-28
Abstract: mmmm 비가 0.950 내지 0.995이고, rrrr 비가 0 내지 0.004이며, 상이한 결합을 0 내지 0.3몰%의 양으로 함유하고, 말단 이중 결합이 존재하지 않는 것으로 NMR 분광 분석법에 의해 확인되며, 중량 평균 분자량(Mw)이 50,000 내지 1,000,000이고, 수 평균 분자량(Mn)에 대한 중량 평균 분자량(Mw)의 비(즉, Mw/Mn)가 1.5 내지 3.8인 내열성 및 가요성이 상당히 높은 폴리프로필렌을 하나 이상의 원료로서 사용하여 제조한 섬유 및 이를 사용하여 제조되는 섬유 성형체에 관한 것이다.
Patent KR-19990087107-A (KR)
Title: 마이크로 리소그래피 투영 노광 장치용 망상 대물 렌즈
IPC: G02B13/22
Filed: 1997-12-03
Abstract: 소수의 렌즈 (10 개까지) 및 소수의 유리 경로 (물체-십자선 거리의 최대 25 - 30 %) 에 의한 고질의 보정시 소수 (3 내지 5 개) 의 비구면 렌즈 (7, 11 및 17) 를 도입함으로써 망상 대물 렌즈가 실현되어, 결과적으로 효율이 상승된다.
Patent KR-20000064660-A (KR)
Title: 액정디스플레이소자
IPC: G02B5/30
Filed: 1997-02-21
Abstract: 본 발명은 액정 쎌 및 하나이상의 반사 편광자 또는 원형 편광을 생성하기 위한 수단으로서 하나이상의 반사 편광자를 포함하는 편광자 조합물을 포함하고, 이때 상기 반사 편광자가 나선형으로 꼬인 평면 분자 배향을 갖는 이방성 중합체 물질의 광학적 활성층을 포함하고, 상기 물질은 분자 헬릭스의 축이 상기 층에 횡방향으로 연장되도록 배향되고, 상기 분자 헬릭스의 피치는 최대 피치와 최소 피치간의 차이가 100nm이상이 되도록 하는 방식으로 변화되는 액정 디스플레이 소자에 관한 것으로, 이때 상기 반사 편광자를 a) 하나이상의 중합성 작용기를 갖는 하나이상의 비키랄 중합성 메소제닉 화합물, b) 하나의 중합성 작용기 및/또는 하나이상의 비중합성 키랄 메소제닉 화합물을 갖는 하나이상의 키랄 중합성 메소제닉 화합물, c) 개시제, d) 선택적으로, 하나이상의 중합성 작용기를 갖는 비메소제닉 화합물, e) 선택적으로, 염료 및 f) 선택적으로, 안정화제를 포함하는 키랄 중합성 메소제닉 물질의 혼합물을 공중합시켜 수득할 수 있음을 특징으로 한다. 
     본 발명은 또한 상기 반사 편광자의 제조방법에 관한 것이다.  본 발명은 또한 상기 반사 편광자의 제조에 사용된 키랄 중합성 메소제닉 물질의 혼합물에 관한 것이다.
Patent KR-20000065125-A (KR)
Title: Lcd 투사 렌즈
Filed: 1997-04-28
Abstract: 본 발명은 픽셀화된 패널(LCD)을 사용하기 위한 투사렌즈에 관한 것이다.  상기 렌즈는 그들사이에 개구 조리개를 갖는 두 개의 양의 렌즈 유니트(U1, U2)를 갖는다.  상기 유니트들 각각의 광파워는 f1 및 f2가 제 1 렌즈 유니트(U1) 및 제 2 렌즈 유니트(U2) 각각의 초점 길이이며 상기 제 1 렌즈 유니트(U1)는 시스템의 긴 공액면상에 놓이고, 제 2 렌즈 유니트(U2)는 짧은 공액면상에 놓일 때, f1이 실질적으로 f2보다 짧도록 선택된다.  f1 대 f2의 비는 바람직하게 약 0.75미만이다.
Patent KR-20000015888-A (KR)
Title: Process for producing 2-fluorine-1-cyclopropane carboxylic acid derivatives by reductive dehalogenation
Inventor: WOLTERS ERICH
IPC: C07C67/317
Filed: 1997-04-30
Abstract: PURPOSE: A process for preparing cyclopropane carboxylic acid derivatives is provide to improve the yield, selectivity and proportion of cis-isomers of the product and to reduce the reaction time and the amount of metals and bases required for the reaction. CONSTITUTION: Cyclopropane carboxylic acid derivatives of the formula 1 where R is OR1 or NR2R3, where R1, R2 and R3 are independent each other and represent straight or branched alkyl group of C1-C4, and X is chlorine, bromine or iodine, are prepared by reacting a halogen cyclopropane carboxylic acid derivative of the formula 2 with a metal in the presence of a base in protic solvent with or without the addition of hydrogen. The metal is one or more metals of the group 2 and/or 8 in the periodic table, for example zinc, iron, cobalt and/or nickel, and may exist with a diluent or as active state such as Raney-form. The suitable base is an organic base, especially amines of the formula 3 such as 1,2-ethylenediamine, diethylenetriamine, triethylenetetraamine, tetramethylethylenediamine and mixtures thereof. The suitable protic solvent is alcohols and mixtures of alcohols and other solvents (for example, ethers and/or aromatic or aliphatic hydrocarbon). The process is performed at 0-120°C, at hydrogen pressure of 1.5-200 bar, and by using 110-250 mol% of the metal based on the amount of the compound of the formula 2.
Patent KR-20000015916-A (KR)
Title: Anti-ferroelectric liquid crystal cell
Inventor: SUZUKI YASUSHI
IPC: G02F1/141
Filed: 1998-03-19
Abstract: PURPOSE: An anti-ferroelectric liquid crystal (AFLC) cell is provided, which has characteristics of high-speed response and broad visual field angle and generates no image persistence. CONSTITUTION: The AFLC is constituted by an AFLC material narrowly held between a pair of parallel substrates, wherein the AFLC material has such a characteristic that when a sine voltage value obtained by changing a reference frequency is applied to the AFLC cell, an imaginary part of a complex dielectric constant obtained by carrying out Fourier transform of an output voltage value outputted from the AFLC cell has no maximum value within a range of reference frequency of 100 Hz to 5 kHz. That is, this characteristic is equivalent to such a characteristic that when a real part and an imaginary part of the complex dielectric constant are plotted by Cole-Cole plot for every frequency, a curve having no maximum value within the range of reference frequency of 100 Hz to 5 kHz is obtained. Preferably the AFLC consists of a mixture of compounds of the formula 1, 2, 3 and 4 in the ratio of 52.5:22.5:15:22.5 (mol%), respectively.
Patent KR-20000065228-A (KR)
IPC: G03B27/52
Filed: 1998-06-05
Abstract: An image processing apparatus capable of simply and reliably handling two different forms of information, audio and image, as linked together in order to record the information on the same recording medium. This image processing apparatus has an image input unit (10) for inputting image information, an audio input unit (60) for inputting audio information, a link processing unit (130a) for setting link information to link the image information and audio information, a code converter (242) for converting the audio information into an optically readable audio code image, and a printing device (30) operable based on the link information for recording a visual image corresponding to the image information and the audio code image on a predetermined recording medium. One can not only visually enjoy the image recorded on the recording medium, but hear a sound from the audio code image recorded on the recording medium with an appropriate reproduction device. <IMAGE>
Patent KR-20000051001-A (KR)
Inventor: KAGN SUK HWA
IPC: G01B5/28
Filed: 1999-01-18
Abstract: PURPOSE: An apparatus for measuring a hub and drum is provided to measure machining errors of inner and outer sides of the hub or the drum while rotating the hub or the drum in a coupled state with a fixing base for simplifying the measuring operation and analysis of data. CONSTITUTION: An apparatus for measuring a hub and drum includes a fixing base part(60) for rotatably supporting the hub or the drum(50), a plurality of position gauges(51) for sensing displacements of respective parts of the hub or the drum when the hub or the drum rotating, a gauge movement part(55) for removing the gauge in up and down and right and left direction, and an inner gauge(57) for sensing displacements of inner sides of the hub and the drum.
Patent KR-20000051054-A (KR)
Inventor: CHOI YUN SUB
IPC: B43M99/00
Filed: 1999-01-18
Abstract: PURPOSE: Automatic grinder of ink stick rubes an ink stick and stick section automatically by using motor and gear, miniaturizes the size of product by planning with small direct-current motor, rubes an ink stick well by increasing frictional force of an ink stick and an ink stone by crossing revolution to right and left direction at regular time intervals. CONSTITUTION: Automatic grinder of ink stick comprises switch(1) to select power source on/off and crossing revolution state to right and left direction according to user's action; an electric circuit(2) to change authorized state of power source to crossing revolution to right and left direction at regular time intervals according to choice of switch(1); timer to authorize power source equal to fixed time; motor(3) to be changed right, reverse revolution by power source provided from the electric circuit(2); worm gear(4) to connect with motor to decelerate speed of revolution of the motor(3), increase driving force; wheelgear(5) to rotate by engaging with worm gear(4); driving gear(6) equipped to one axis of the wheelgear(5); passive driving gear(8) equipped to back of driving gear(6); middle gear(7) equipped between two gears to rotate with similar rotation rate and similar direction of driving gear(6) and passive driving gear(8); master road(9) to be settled driving gear(6) and passive driving gear(8) on top part to have constant track; ink stick fixed part(10) adhered to the end of master road(9); spring(12) to pull the ink stick fixed part(10) to lower direction and main body part with elastic.
Patent KR-19990072517-A (KR)
Title: 메모리셀장치및그제조방법
IPC: H01L29/788
Filed: 1999-02-09
Abstract: 본 발명은 반도체 기판(10)에 제공된 다수의 강유전 메모리 셀(S)을 가진 메모리 셀 장치에 관한 것이다.  본 발명에 따라 메모리 셀 장치는 바닥에 각각 하나의 비트 라인(15a-15d)이 제공되고 탑에 각각 하나의 소오스/드레인 영역(25a-25d)이 제공되며 벽에 각각 하나의 채널 영역(17a-17d; 20a-20d)이 제공된, 반도체 기판(10)의 메인 표면에 종방향으로 평행하게 뻗은 비트라인 트렌치(1a-1e); 상기 채널 영역(17a-17d)은 하나의 벽에서 거기에 관련 메모리 셀(S)의 트리거 가능한 선택 트랜지스터가 형성되도록 설계되는 한편, 채널 영역(20a-20d)은 다른 벽에서 거기의 트랜지스터가 폐쇄되도록 형성되며; 반도체 기판(10)의 메인 표면에 비트라인 트렌치(1a-1e)에 대해 횡방향으로 뻗은, 선택 트랜지스터를 트리거시키기 위한 절연된 워드 라인(2a-2d); 반도체 기판(10)의 메인 표면에 횡방방으로 뻗은, 종방향으로 인접한 메모리 셀(S)의 소오스/드레인 영역을 절연시키기 위한 절연 트렌치(3a-3c); 및 관련 메모리 셀(S)의 소오스/드레인 영역(25b, 26b, 27b)에 접속된, 워드 라인(2a-2d)의 상부에 배치된 바람직하게는 강유전 커패시터(CEU1-CEU3; CEO; 70)를 포함한다.
Patent KR-20000056262-A (KR)
Inventor: AHN DONG SIK
IPC: H05K9/00
Filed: 1999-02-18
Abstract: PURPOSE: A structure for radio absorber using Korean paper and Chinese ink is provided to enable users to easily manufacture light radio absorbers in order to adapt to receiving antenna and others so as to make it operate as a waveguide which absorbs selective waves. CONSTITUTION: A structure for radio absorber using Korean paper and Chinese ink includes the following components. A side of the radio absorber(20) holds an antenna(23) and is attached with another antenna(23) on its backside. A front part of the radio absorber(20) is left open(21a). Waves are selectively absorbed into the radio absorber(20). The device enables users to easily manufacture light radio absorbers which can be adapted to receiving antennas and other equipment.
Patent KR-20000065946-A (KR)
Inventor: SUL TAE WON
IPC: G01F23/00
Filed: 1999-04-12
Abstract: PURPOSE: A calibration apparatus and method of a level transmitter are provided to automatically complete span setting with one time calibration. CONSTITUTION: In a level transmitter including a detecting element(10) for detecting a level of liquid within a tank, an oscillating element(11) for amplifying and oscillating the signal from the detecting element, a D/A converter(12) converting the signal from the oscillating element to the binary value, and a display element(14) for displaying the signal from the D/A converter, a calibration apparatus of the level transmitter includes a calibration setting element(15) for setting the calibration of the level transmitter, a pulse length D/A converter(16) converting the length of the signal from the calibration setting element to an analog signal, and an element(19) generating the direct current of 4 to 20 mA linearly according to the amount of the signal from the pulse length D/A converter.
Patent KR-20000066904-A (KR)
Inventor: BAE SANG MIN
IPC: H04B1/707
Filed: 1999-04-21
Abstract: PURPOSE: In the code division multiple access communication(CDMA) systems, a short spreading code generator and its method are provided to guarantee the communication reliability CONSTITUTION: A short spreading code generator includes an m-sequence generator(270), a controller(260), and a modulo-2 adder(250). To generate the short spreading codes in the CDMA systems, the spreading code generator cuts off the short code length of one frame of the synchronizing channel from the 2¬r - 1 length of a spread code generated in the maximal length sequence generator, where r is a number of shift registers. To generate the remaining short spreading code iteratively and to reload the initial shift register state, the spreading code generator produces the m-sequence spread code by using the m-sequence generator polynomial. To generate the spread code having constant phase shift with respect to the selected spread code, the spreading code generator selects a corresponding mask of two masks and adds modulo-2 to the selected mask to maintain constant phase shift.
Patent KR-20000073252-A (KR)
Title: Lithium secondary battery
Inventor: KIM SANG JIN
IPC: H01M10/0525
Filed: 1999-05-08
Abstract: PURPOSE: A reuseable lithium battery is provided to achieve the high capacitance and high efficiency by using a propylene carbonate having a superior low temperature feature. CONSTITUTION: A reuseable lithium battery comprises a cathode including a negative active material consisting of a crystalline carbonate and an amorphous carbonate. The cathode generates at least two heating peaks when the differential thermo analyzing is carried out. The heating peaks are overlapped with each other so as to form a shoulder. An anode is provided. The anode includes a transition metal oxide. A lithium is reversibly introduced into and withdrawn from the transition metal oxide. A separator is disposed between the cathode and the anode. An electrolyte is buried into the cathode, the anode and the separator.
Patent KR-20000030049-A (KR)
Inventor: KIM IN JAE
IPC: A24B15/00
Filed: 1999-05-17
Abstract: PURPOSE: A processing method of tobacco leaf is provided, to decrease the content of noxious ingredients including nicotine and tar without any change of peculiar perfume and taste of tobacco, to prevent against disease such as the nicotine addiction, that is caused by tobacco and to help heavy smokers quit smoking effectively. CONSTITUTION: The method for processing tobacco leaf comprises the following steps. A first step is to soak 600g of tobacco leaves in the mixture prepared by mixing 5L of water with 10g of yellow soil, 15g of licorice root and 50g of black bean, then boiling them for 6 hours. A second step is to pick up immersed tobacco leaves to air-dry naturally under the shade for 1 day, to spray air-dried tobacco leaves with rice wine which is chosen among alcoholic drinks. A third step is to steam tobacco leaves being covered with rice wine at a steamer for 1 hour, under which is prepared by the mixture of rice wine and water at a ratio of 1: 3 and a little of vinegar and salt. A fourth step is to dry up steamed tobacco leaves for 1 day and to steam them which are added 1-2g of fresh ginseng and rice wine at the steamer again, under which is prepared by the mixture of rice wine and water at a ratio of 1: 3 and a little of vinegar and salt and dry up them again. The more have the number of times of above mentioned processing steps, the more the content of nicotine could be decreased.