baber/WOPTO huggingface dataset:
Patent KR-19990086900-A (KR)
Title: 교류형 플라즈마 표시소자 및 그 제조방법
Filed: 1998-05-30
Abstract: 본 발명은 신규한 구성의 AC PDP와 그 제조에 적합한 방법을 개시한다. 
     종래에 사용되던 인쇄 유전층은 별도의 Mg0 박막 보호층을 필요로 하며 크랙과 백탁화의 문제등을 야기했던 바, 본 발명에서는 종래 단독으로는 유전층 재질로 사용될 수 없었던 DLC층과 흑연층의 적층으로 유전층을 구성하여 유전율과 2차 전자 방출특성이 우수한 유전층을 구현하였으며, 특히 흑연층 표면의 이온 도핑으로 2차전자 방출특성을 더욱 향상시켰다. 
     또한 DLC층과 흑연층을 한 증착실내에서 연속적으로 형성하도록 하여 그 제조원가 및 생산성을 향상시켰으며 이온 도핑도 같은 증착실내에서 수행할 수 있는 제조방법도 제공한다.
Patent KR-19990086956-A (KR)
Title: 각종 액상물질 분무장치
IPC: B05B13/00
Filed: 1998-05-27
Abstract: (1) 청구범위에 기재된 발명이 속한 기술분야 
     본 발명은 각종 액상물질을 살포하는 분무기에 관한 것이며, 특히 무동력을 이용하여 살포하는 펌핑장치에 관한 것이다. 
     (2) 발명이 해결하고자 하는 기술적 과제 
     수동 지게식 분무기의 펌핑장치는 실린더 내부에 하나의 실린더실만 갖도록 구성되어 레버의 조작에 따라 피스톤이 상하 행정할때 상기 실린더실로 유입된 약액만을 압축 분무하도록 되어 분무효율이 낮고 레버의 조작이 번거럽고 불편한 문제를 해결하고자 함. 
     (3) 발명의 해결방법의 요지 
     본 발명은 피스톤을 구비한 펌핑 탱크내에 질소가스를 충진,  압축한 다음 상기 압력에 의해 액상물질이 살포되도록 함으로서 실린더를 압축하기 위해 레버를수십회 작동시키는 문제를 해결한 것이 요지임. 
     (4) 발명의 중요한 용도 
     비닐하우스 등에서 재배되는 농작물에 농약 등을 살포하는 용도임.
Patent KR-20000000739-A (KR)
Title: Power control device in cdma communication system and method thereof
Inventor: LEE SEUNG HWAN
IPC: H04W52/24
Filed: 1998-06-03
Abstract: PURPOSE: A power control device in CDMA communication system and method thereof is provided to improve frequency efficiency by allotting different code to respective user to use one common channel. CONSTITUTION: The power control device in CDMA communication system and method thereof comprises: base station(100) containing self signal and interference signal ratio measuring device(120) for measuring the energy of reference signal received from the first terminal station and the energy of interference signal received from other terminal station, a power control signal generator(140) generating power control signal controlling the transmission power of the reference signal; and the first terminal station(200) containing a data transmission speed sensor(260), and a transmission power controller(240).
Patent KR-20000003204-A (KR)
Title: Wastes inputting device in melting furnace
Inventor: PARK HYUON SEO
IPC: F23G5/00
Filed: 1998-06-26
Abstract: PURPOSE: A wastes inputting device into a melting furnace is provided to improve working efficiency by reducing wastes inputting time and to reduce the cost of equipment. CONSTITUTION: The wastes inputting device into a melting furnace comprises:a supplying frame combined with a chute, inclined for leading wastes to a melting furnace and supplying wastes; a rotary gate(80) supported by a shaft to possibly rotate inside the supplying frame which opens and closes a passage inside the supplying frame; a slide gate for opening and closing a supplying unit by the drive, having a gate actuator.
Patent KR-20000007448-A (KR)
Title: Base station location optimization automatic install method using a lattice having an additional value
Inventor: SHIN YOUNG HEE
IPC: G06F19/00
Filed: 1998-07-03
Abstract: PURPOSE: A base station location optimization automatic install method is provided to improve a reliability for a cell design result. CONSTITUTION: The base station location optimization automatic install method comprises the steps of: generating a base station calculating the base station number necessary to set regions; generating a basic stage endowing an additional value to the set regions; determining plural candidate locations associated with an initial location of the set base station to then generate a coverage stage of each candidate location; calculating a valuation value associated with both a present base station and a candidate location around the base station; determining an optimizing location of the calculated valuation value as a base station location; and updating an additional value of a basic stage merging the basic stage with a coverage stage which a candidate base station has.
Patent KR-20000009024-A (KR)
Title: Technology for binding wrinkle type metal net filter for manufacturing process of a chemical fiber yarn, a rectification, and atomic power plant
Inventor: YOON TAE RYONG
IPC: B23K1/00
Filed: 1998-07-21
Abstract: PURPOSE: A technology is provided to linearly weld and to braze toward a circular direction by forming after wrinkling up and pressing a metal fiber and a stainless mesh to a cap and a housing. CONSTITUTION: A filter being used for a manufacturing process of a chemical fiber yarn, a rectification, and an atomic power plant is manufactured by:press wrinkling a stainless mesh(3) and a metal fiber(4); sticking the pressed material to a cap(1) and a nave(2); and inserting a solder material for uniting in a vacuum furnace by a hard soldering(5c). The filter is stored in a housing being used in a manufacturing process of each field for filtering a foreign material included in a polymer, a monomer, or an oil passing through the housing.
Patent KR-20000013034-A (KR)
Title: Address generating circuit of burst-type random access memory device
Inventor: KIM SONG YUL
IPC: G11C8/18
Filed: 1998-08-04
Abstract: PURPOSE: The address generating device is provided to automatically generate internal addresses for burst mode according to burst length by burst-type RAM using DDR (Double Date Scheme). CONSTITUTION: The device (160) accepts addresses outputted from buffer (100) and address sequencer (120), and sequentially generates addresses according to BL (burst length) and burst mode during the second half of a clock cycle. Addresses generated by the address generator are coded by a corresponding decoder, allowing high-speed access operation required by the burst-type RAM of DDR scheme possible because the increase in the fan-ins of NAND gates forming the second decoder (180) can be prevented. And no increase of the area of chip despite increase in burst length brings an advantage to design.
Patent KR-20000014153-A (KR)
Title: Method for etching magnification of aluminium foil
Inventor: KIM JAE GEUN
IPC: C23F1/00
Filed: 1998-08-18
Abstract: PURPOSE: A method for etching an aluminium foil is provided, which can be carried out by using even a weak acid, and is improved in the etching rate and thereby the productivity. CONSTITUTION: An aluminium foil (1) is easily etched even in the low voltage and current by forming scratches on the surface prior to etching. The horizontal scratch (4) is formed by passing the aluminium foil (1) through the first rollers (2). The vertical scratch (5) is formed by passing the aluminium foil (1) through the second rollers (3). The first rollers (2) and the second rollers (3) has sand brushes on their surface.
Patent KR-20000014442-A (KR)
Title: Multiple voice realizing device and method of a vehicle cd-player
Inventor: LEE TAE-WOO
IPC: G11B20/10
Filed: 1998-08-21
Abstract: PURPOSE: A multiple voice realizing device of a vehicle CD-player is provided to realize a multiple voice function without a use of a complex circuit by selectively outputting voice signals of L and R channels according to a key input of a user. CONSTITUTION: The multiple voice realizing device of a vehicle CD-player comprises: a data encoding part(10) which reads data stored in a CD; an amplification part(20) which amplifies voice and image data encoded by the data encoding part; an error correction part(30) which corrects an error when an error is generated at a frame of the amplified data; a CD micom(40) which controls an overall operation of the error correction part; an MPEG decoder part which decompresses the compressed audio and video data; a boot ROM(60) which stores a program for operating the MPEG decoder part; an 4M RAM(70) which temporally stores data generated at decoding the compressed data; an MPEG CPU(80) which controls an overall operation of the MPEG decoder part; a RAM which stores a program for driving the MPEG CPU; an SRAM(100) which temporally stores data generated at driving the MPEG CPU; a video low pass filter(200) part which eliminates a noise of a video signal from the MPEG decoder part; a D/A converting part(300) which converts a digital signal of an audio from the MPEG decoder part to an analog signal; an audio low pass filter part(400) which eliminates a noise of the converted audio signal; and a key select part(500) which selects a voice to be listened by a user.
Patent KR-20000014811-A (KR)
Title: Method for making stereo sound multiplex broadcasting
Inventor: KIM YUN-YONG
IPC: H04S7/00
Filed: 1998-08-25
Abstract: PURPOSE: A method for making stereo sound multiplex broadcasting is provided to achieve stereo effect regardless of channel selection by transmitting stereo broadcasting at the time of broadcasting with two languages at the AC-3 system and to maximize the listening effect by transmitting the in a stereo way when broadcasting with two languages. CONSTITUTION: The method comprises a step of transmitting the AC-3 audio data which is structures in frame unit(200); a step of transmitting channel 1 and 2 of the audio signal block data section in a stereo way(210); a step of determining whether the audio coding mode data among the BSI data is '000' or not(220); and a step of stereo broadcasting in two languages when the audio coding mode data is '000'(230).
Patent KR-20000015614-A (KR)
Title: Acupuncture treatment device by using magnetic field
Inventor: HWANG GI SUN
IPC: A61H39/08
Filed: 1998-08-31
Abstract: PURPOSE: An acupuncture treatment device by using a magnetic field is provided to display a doubled treating effect by enabling a continuous treatment compared to a simple needle operation. CONSTITUTION: A needle operating device includes:a needle tube(20) for containing an inserting aperture(21) being formed along the longitudinal direction inside for containing a needle(10) for acupuncturing the needle on skin(S); a magnetic tube(30) being removably inserted to the lower unit of the needle tube for containing a penetrating aperture(31) being connected to the inserting aperture; and an adhesive layer(40) being formed on the lower surface of the magnetic tube. Therefore, the device can display the treating effect by permeating a magnetic force by the needle being inserted by the magnetic tube for stimulating an acupuncturing spot as well as acupuncturing.
Patent KR-20000018688-A (KR)
Title: Cutting method of stone
Inventor: RYU MYUNG JONG
IPC: E21C41/26
Filed: 1998-09-01
Abstract: PURPOSE: A cutting method of stone is provided to cut stone minutely as a laminate type. CONSTITUTION: A cutting method of stone has the steps of: cutting raw stone(1) thicker than the one wanted to cut the thickness of a stone plate(3) to be about 5mm of laminate plate; inputting various kinds of reinforcing materials(5) as the phase of slot(4) generated by cutting; preventing for the vibration generated while cutting to affect the cut stone plate(3) contacted to right/left of the slot(4); stably cutting the stone plate(3) to be the thickness wanted again.
Patent KR-20000020131-A (KR)
Title: Address number/code conversion and id card
Inventor: SON JI HAE
IPC: G09C1/00
Filed: 1998-09-18
Abstract: PURPOSE: An address number/code conversion and ID card is provided to quickly and accurately reading an address by adding an address code as a discrimination number. CONSTITUTION: A zip code(11) is responded to a Dong in a zone corresponding to one Dong and the zip code(11). The zip code(11), a topographical condition index number IDX(II)(12), a sequence pair of a data classifying number(1) and a lot number(13), a sequence pair of {the data classifying number(1) and a dependent lot number(14), a sequence pair of a resident condition indicating sign(2), a resident condition index number IDX(III)(15), and the data classifying number(1)} and {a complex number(18) and the data classifying number(1), a Dong number(16) and the data classifying number(1), and a Ho number(17)}, and a data end code or a rule are successively arranged.
Patent KR-19990030307-A (KR)
Title: 3차원 영상 표시 장치
IPC: H04N5/00
Filed: 1998-09-30
Abstract: 본 발명은 3차원 영상의 감상중에 자세를 바꾸지 않고 용이하게 3차원 영상 표시 장치를 조작할 수 있도록 하고 있다.  깊이 정보 최대치 취득 회로(101)는 제1 영상 신호의 깊이 정보를 취득한다.  시차량 제어 회로(102)는 제2 영상 신호를 깊이 정보에 기초하여 제어하고, 상기 제1 영상 신호의 영상이 표시되는 위치보다도 전면에 제2 영상 신호에 의한 영상이 공간적으로 표시되도록 시차량을 제어한다.  3차원 영상 합성기(103)는 시차량 제어 회로(102)로 제어된 제3 영상 신호와 제1 영상 신호를 각 영상 신호의 시차량에 따라서, 전면측의 영상 신호가 우선적으로 3차원 표시 공간상에 표시되도록 합성한다.
Patent KR-20000021892-A (KR)
Title: Test control circuit of redundancy for semiconductor memory device
Inventor: BAE IL MAN
IPC: G11C29/00
Filed: 1998-09-30
Abstract: PURPOSE: A test control circuit of redundancy for semiconductor memory device is provided to decrease time required when operating a test of normal memory cells and redundancy memory cells as well as to prevent an error operation by testing a semiconductor memory device having redundancy memory cells. CONSTITUTION: A first inverter(10) inverts a test signal(PRT) for informing a start of a test operation of a redundancy memory cell. A first transmitting circuit(20) transmits the test signal(RPT) inverted by the first inverter(10) according to a control of a row selecting signal(PRA) activated by a row address strobe signal(RASB). A second inverter(30) inverts the test signal(PRT) transmitted from the first transmitting circuit(20). A second transmitting circuit(4) transmits the test signal(PRT) to a third inverter(50) according to a control of a column selecting signal(PCA) activated by a column address strobe signal(CASB). A third inverter(50) inverts the test signal(PRT). A combining circuit(60) combines a column test signal(PRTC) and a reset signal(PCARCD), and the combining circuit(60)outputs a first combining signal(COM1). A third transmitting circuit(70) transmits the first combining signal(COM1) to the third inverter(50) by the control of the column selecting signal(PCA) and an inner clock signal(PCLK).
Patent KR-20000024770-A (KR)
Title: Stack sampler
Inventor: YOO YONG DON
IPC: G01N1/10
Filed: 1998-10-01
Abstract: PURPOSE: A stack sampler is provided so as to replace only a filter without the necessity of displacing the stack sampler from the chimney flue when replacing a trapped filter after trapping dusts and to achieve the measurement of dusts even inside the furnace of high temperature. CONSTITUTION: A pitot tube(22) measures the speed of the point at which a gas suction tube (21) is installed. A thermocouple(23) measures the temperature of the gas absorbed through the gas suction tube(21). A filter supporter(30) is coupled by the bolt in the inner side of the stack sampler(20). A filter(31) is supported by a filter support ring(32) inside of the filter supporter(30). A knob(24) separates the filter supporter(30) from the stack sampler(20). An end cap(25) is formed on the layer of the stack sampler(20). A water-cooled jacket(28) is formed on the outer circumference of the stack sampler so as to measure dusts even inside the furnace of high temperature.
Patent KR-19990007622-A (KR)
Title: 장주기 격자 필터 제조장치
IPC: G02B5/20
Filed: 1998-10-13
Abstract: 본 발명은 장주기 격자 필터 제조 장치에 관한 것으로, 레이저 광원; 레이저 광원에서 생성된 레이저 광을 반사시켜서 그 경로를 변경하는 미러; 미러에 의해 반사된 레이저 광의 초점을 조절하는 제1렌즈; 레이저 광의 빔 사이즈를 확장하도록 제1렌즈를 통과한 레이저 광을 분산시키는 분산부; 분산된 레이저 광을 평행하게하는 제2렌즈; 및 제2렌즈에 의해 평행하게된 레이저 광을 장주기 격자가 형성될 광섬유에 선택적으로 주사하는 복합 진폭 마스크를 포함하고, 복합 진폭 마스크의 주기에 따라 주사되는 레이저 광에 의해 광섬유의 굴절률이 변화되어 광섬유를 통과하는 광의 코아모드가 클래딩모드로 커플링됨을 특징으로한다. 
     본 발명에 의하면, 광섬유에 도달하는 레이저 빔 사이즈를 조절하여 장주기 격자 필터의 대역폭을 조절할 수 있으며, 진폭 마스크의 회전각도를 조절하여 커플링이 일어나는 파장을 조절함으로써 원하는 필터 스펙트럼 제작이 용이하다.
Patent KR-19990062530-A (KR)
Title: 화학 기계적 연마를 사용한 단일 트랜지스터 강유전체 메모리셀의 제조방법
IPC: H01L21/8246
Filed: 1998-10-19
Abstract: 단일 트랜지스터 강유전체 메모리(FEM) 셀의 제조방법은: FEM 게이트 유닛을 구축하기 위해 실리콘 기판을 준비하는 단계; 상기 실리콘 기판상에 게이트 영역, 소스 영역 및 드레인 영역을 형성하는 단계; 상기 FEM 게이트 유닛의 하부 전극에 특정된 두께와 같은 소정의 두께로 상기 구조체상에 질화층을 형성하는 단계; 상기 구조체상에 제 1 절연층을 형성하는 단계; 상기 제 1 절연층의 상부 표면이 상기 질화층(32)의 최상부와 같은 높이가 되도록, 상기 제 1 절연층을 화학 기계적으로 연마하는 단계; 상기 FEM 셀의 하부 전극을 형성하는 단계; 및 상기 하부 전극의 최상부 표면이 상기 제 1 절연층의 최상부 표면과 같은 높이가 되도록, 상기 하부 전극을 화학 기계적으로 연마하는 단계를 포함한다. 추가적인 층들이, 상기 FEM 셀의 특정한 최종 구성에 따라 형성 및 연마된다.
Patent KR-20000031097-A (KR)
Title: System for preventing damage of wafer in orienter flat zone unit
Inventor: JEONG SIL GEUN
IPC: H01L21/68
Filed: 1998-11-03
Abstract: PURPOSE: A system is provided to prevent a wafer on an up and down table from being damaged by hitting to a load arm and the load arm from being damaged by stopping the drive an equipment in case of abnormal timing of the load arm and the up and down table. CONSTITUTION: When a load arm(8) moves a wafer(WF) from an up and down table(2) of an orienter flat zone unit to a wafer stage, the up and down table chucking the wafer is raised for the load arm to enter the up and down table in case of normal moving speed of the up and down table. If the speed of the up and down table is slower than a regulated speed, the level of the output signal from a controller for emergency stop is lowered. Therefore, the treating unit of emergency signal in the controller of wafer loading receives the same signal with the signal from an emergency switch for stopping the drive of the equipment and for generating an alarm sound.
Patent KR-19990045050-A (KR)
Title: 다른 워드 라인 전압들을 발생하는 회로를 구비한 반도체 메모리 장치
Filed: 1998-11-05
Abstract: 여기에 개시되는 반도체 메모리 장치는 복수 개의 드레솔드 전압들 중 하나의 드레솔드 전압을 가지며 멀티-비트 데이터를 저장하는 적어도 하나의 메모리 셀, 상기 메모리 셀에 연결된 적어도 하나의 워드 라인, 그리고 데이터 독출 동작 동안 상기 메모리 셀로부터 데이터가 독출될 때 상기 워드 라인으로 인가될 다른 워드 라인 전압들을 순차적으로 발생하는 워드 라인 전압 발생 회로를 포함한다.  상기 다른 워드 라인 전압들은 상기 메모리 셀의 드레솔드 전압 또는 다른 워드 라인 전압들이 변화될 때, 메모리 셀의 게이트-소오스 전압이 일정하게 유지되도록 상기 워드 라인 전압 발생 회로에 의해서 자동으로 조정된다.
Patent KR-20000039992-A (KR)
Title: Method of manufacturing sintered ores by composing ratio of particle size between powder limestone and powder coke
Inventor: JEONG DONG HEON
IPC: C22B1/16
Filed: 1998-12-16
Abstract: PURPOSE: A method of manufacturing sintered ores is provided to increase combustion speed and to enhance the quality of production and productivity by securing air permeability of a sintered layer through the change in particle size ratio between powder limestone and powder coke. CONSTITUTION: A dwight lioyd-type sintering apparatus mixes powder coke with powder iron ores, silica and limestone. The surface of a charging layer is ignited through heat of an ignition furnace by making the mixture pass the ignition furnace continuously. Finally, the sintered ore is manufactured by combustion heat of the powder coke.
Patent KR-19990066852-A (KR)
IPC: C07D231/12
Filed: 1998-12-18
Abstract: Use of a compound of formula 1 in the preparation of a medicament for treating a pshcyhiatic condition or disorder selected from dementia, dementia of the Alzheimer's type, anxiety disorders, psychotic episodes of anxiety, anxiety associated with psychosis, mood disorders associated with psychotic disorder, psychotic mood disorders, mood disorders associated with schizophrenia, dyskinesias and behavioral manifestations of mental retardation, conduct disorder and autistic disorder. <CHEM> or a pharmaceutically acceptable acid addition salt thereof, wherein     Ar is benzoisothiazolyl or an oxide or dioxide thereof each optionally substituted by one fluoro, chloro, trifluoromethyl, methoxy, cyano, nitro or napthyl optionally substituted by fluoro, chloro, trifluoromethyl, methoxy, cyano or nitro; quinolyl; 6-hydroxy-8-quinolyl; isoquinolyl; quinazolyl; benzothiazolyl; benzothiadiazolyl; benzoxazolyl; benzotriazolyl; benzoxazolyl; benzoxazolonyl; indolyl; indanyl optionally substituted by one or two fluoro, 3-indazolyl optionally substituted by 1-trifluoromethylphenyl; or phthalazinyl;   n is 1 or 2; and X and Y together with the phenyl to which they are attached form quinolyl; 2-hydroxyquinolyl; benzothiazolyl; 2-aminobenzothiazolyl; benzoisothiazolyl; indazolyl; 2-hydroxyindazolyl, indolyl; spiro; oxindolyl optionally substituted by one to three of (C1-C3)alkyl, or one of chloro, fluoro or phenyl, said phenyl optionally substituted by one chloro or fluoro; benzoxazolyl; 2-aminobenzoxazolyl; benzoxazolonyl; 2-aminobenzoxazolinyl; benzothiazolonyl; benzoimidazolonyl; or benzotriazolyl.
Patent KR-20000043887-A (KR)
Title: Test pattern for verifying dielectric layer of flash memory device and method for manufacturing the same
Inventor: LEE HEE YEOL
IPC: H01L21/66
Filed: 1998-12-29
Abstract: PURPOSE: A test pattern for verifying a dielectric layer of a flash memory device and a method for manufacturing the same are provided to verify a remaining dielectric layer by connecting a first polysilicon layer and a second polysilicon layer as a chain shape. CONSTITUTION: A test pattern for verifying a dielectric layer of a flash memory device and a method for manufacturing the same comprise a multitude of gate oxide layer(22), a multitude of first polysilicon layer(23), a dielectric layer(24), and a second polysilicon layer(25). The gate oxide layers are formed on a selected portion of a semiconductor substrate(21) according to a predetermined interval. The first polysilicon layers are formed on upper portions of the gate oxide layers. The dielectric layer is formed to expose predetermined areas of the first polysilicon layers and close the exposed semiconductor substrate. The second polysilicon layer is contacted with the exposed areas of the first polysilicon layers and it is insulated by the dielectric layer.
Patent KR-20000046380-A (KR)
Title: Automatic information service method for changed telephone number
Inventor: KIM JONG SOO
IPC: H04M3/42
Filed: 1998-12-31
Abstract: PURPOSE: An automatic information service method for a changed telephone number is provided to broadcast a changed telephone number and a changed date and to connect to the change number automatically according to the request of a calling subscriber. CONSTITUTION: A communication network to carry out an automatic information service method for a changed telephone number is configured of 3 local exchanges(104,106,112), a service switching point(108) and a service control point(110). The local exchange(104) is connected with a calling subscriber(102) as a calling exchange. The local exchange(112) is connected with a called subscriber(114) as a called exchange. The local exchange(106) is an exchange with which the called subscriber(114) was connected previously. The calling subscriber(102) attempts connection, dialing his previous telephone number.
Patent KR-20000047267-A (KR)
Title: Transmitting frequency up converting apparatus for satellite communication
Inventor: KIM DAE HYON
IPC: H04B7/185
Filed: 1998-12-31
Abstract: PURPOSE: A transmitting frequency up converting apparatus for satellite communication is provided to convert a modulation frequency signal into a high frequency signal upwards in case that a frequency signal is sent from a ground station toward a satellite. CONSTITUTION: A modulation signal of QPSK modulated 49,152 megahertz is inputted in an intermediate frequency unit(31). The intermediate frequency unit(31) converts the inputted modulation signal in frequency up conversion according to a control signal(C3) and outputs an intermediate frequency signal of 950 megahertz to 1450 megahertz. The intermediate frequency signal is outputted to an RF unit(33) through a coaxial cable(32). The RF unit(33) generates a high frequency of 14 giga hertz to 14.5 giga hertz by mixing a local oscillation frequency of 13.05 giga hertz for the inputted intermediate frequency signal and outputs it through a waveguide(34).
Patent KR-19990028724-A (KR)
Title: 마크롤라이드
IPC: A61K31/495
Filed: 1996-07-04
Abstract: 면역억제제 및 항염증성 성질을 갖는 
     i) 마크로시클릭 고리의 2 내지 6 위치에 피페리다지닐 카르복실산 잔기가 제공되며, 및(또는) 
     ii) 마크로시클릭 고리의 7 내지 9 위치에 방향족 α-아미노 산 잔기가 제공되며, 및(또는) 
     iii) 마크로시클릭 고리의 10 내지 12 위치에 지방족 α-아미노산 잔기가 제공되는 신규한 유형의 마크롤라이드로, 바람직하게는 상기 구조적 특징 i), ii) 및 iii) 중 둘 또는 세 개 모두를 포함하는, 더욱 특별하게는 화학식 IX의 화합물 및 그의 보호되고 개환된 형태가 제공된다. 
     <화학식 IX>
Patent KR-19990064286-A (KR)
Title: 전기통신 스위치
IPC: H04M3/436
Filed: 1996-10-16
Abstract: 본 발명은 가정내에서 사용되는 전기통신 스위치에 관한 것으로 가정집(2) 내에 네트워크 종단장치(예를들어 벽 소켓)과의 접속 및 다수의 슬레이브 소켓(12)과의 접속을 위한 마스터 소켓(11)이 있고 슬레이브 소켓 각 각은 도시하지 않은 전화(7), 팩스 또는 응답 기계 등의 통상적인 통신 장치와 연결되어 있고, 네트워크로부터 착신 통화를 수신하게 되면 상기 마스터 소켓은 통화(통화선 아이덴티티(CLI)) 신호의 소스를 식별하는 신호를 사용하여 통화될 슬레이브를 결정하고, 단지 4 와이어(즉 통산의 확장 와이어 패턴)를 사용하여 상기 마스터 소켓은 회로 내의 또는 회로 밖의 스위치로 각 슬레이브 소켓(12)에 신호를 보내어 통상의 가정내 통화를 간단하고 경제적으로 교환기가 포함될 수 있게 하고, 다양한 보호 선택사양 및 응답이 없을 경우 선택적 통화 패턴이 상기 마스터 소켓에 의해 제공될 수 있어서 주 교환기 선로 시스템을 사용하지 않고도 두 개의 각 확장간의 통신이 이루어질 수 있는 것을 특징으로 한다.