baber/WOPTO huggingface dataset:
Patent KR-20030037383-A (KR)
Title: Method for lcd control of using midi signal
Inventor: LEE GYEONG MYEONG
IPC: H04B1/38
Filed: 2001-11-03
Abstract: PURPOSE: A method of controlling an LCD using an MIDI signal is provided to control illumination of a color LCD of a PDA with the MIDI signal, and to reproduce an audio by the MIDI signal as well as change the illumination of the color LCD, thereby giving visual enjoyment with audio effects. CONSTITUTION: A PDA downloads an MIDI data file. The PDA controls illumination of an LCD according to a reproduced musical scale of the MIDI data file. When downloading the MIDI data file, the PDA wirelessly downloads the MIDI data file. When controlling the illumination of the LCD, the PDA outputs brightness of the corresponding LCD according to the reproduced musical scale, reproduction speed, and an MIDI signal, and controls a blinking of the LCD light, then controls an illumination color.
Patent KR-20030037543-A (KR)
Title: Composition containing an extract of pericarpium zanthoxyli for protecting brain cells and improving memory
Inventor: KIM SUNG JIN
IPC: A23L33/00
Filed: 2001-11-06
Abstract: PURPOSE: A pharmaceutical composition containing an extract of Pericarpium zanthoxyli is provided. The composition is effective in prophylaxis and treatment of cerebral degenerative disorders and has a brain cell-protecting activity. Therefore, it is useful for those who want to enhance memory. CONSTITUTION: The pharmaceutical composition for protecting brain cell and improving memory contains 0.5 to 50% by weight of a Pericarpium zanthoxyli extract, additionally a carrier, an excipient, a diluent or a mixture thereof, based on the total weight of the composition. The Pericarpium zanthoxyli extract is obtained by extracting Pericarpium zanthoxyli in an organic solvent selected from the group consisting of C1-4 lower alcohol, acetone, chloroform, methylene chloride, ether, ethyl acetate and a mixture thereof, controlling pH 2 to 4, reextracting with chloroform and fractioning.
Patent KR-20030037882-A (KR)
Title: Mobile communication terminal equipment for implementing hot menu and additional functions using shift key and method thereof
Inventor: CHOI JIN UK
IPC: H04B1/38
Filed: 2001-11-06
Abstract: PURPOSE: A mobile communication terminal implementing an abbreviated menu and an additional function by using a shift key and a method thereof are provided to perform various functions when a user depresses a shift key and another key simultaneously. CONSTITUTION: A controller(10) controls generation operation of a mobile communication terminal, and when a user depresses a shift key(32) and a general key, the controller(10) searches and executes a corresponding execution menu. A display unit(20) displays various messages. A key input unit(30) includes the shift key(32) and a plurality of number and function keys, and outputs key input data corresponding to keys pressed by the user to the controller(10). A memory(40) stores an abbreviated execution menu of the mobile communication terminal corresponding to key input data. A radio unit(60) transmits and receives voice data and control data. A voice processor(50) converts the voice data received from the radio unit(60) into an audible sound and outputs through a speaker, and changes a voice signal received from a microphone to data and outputs the data to the radio unit(60).
Patent KR-20010109253-A (KR)
Title: 휴대용 연필깍기
Inventor: AHN MIN A
Filed: 2001-11-12
Abstract: 본 발명의 목적은 연필을 깍을 때 사용자의 상해를 방지함은 물론 톱밥이 주변을 오염시키는 것을 방지할 수 있는 휴대용 연필깍기를 제공함에 있다. 
     이와 같은 목적을 달성하기 위한 본 발명은 내부에는 일면이 개방된 수용홈(2)이 형성되고 상면에는 폭방향으로 삽입홈(3)이 형성된 몸체(1)와, 상기 수용홈의 개방부를 개폐시킬 수 있도록 몸체의 하면에 결합되는 커버(5)와, 상기 몸체(1)에 형성된 삽입홈의 내부에 삽입되는 칼(4)을 포함하여서 된 것이다.
Patent KR-20030039158-A (KR)
Inventor: LEE HYEON GU
IPC: F16H57/028
Filed: 2001-11-12
Abstract: PURPOSE: A rattle-noise reducing apparatus of a manual transmission is provided to reduce rattling noise generated by change of engine torque and to improve productivity with a simple structure. CONSTITUTION: A rattle-noise reducing apparatus of a manual transmission includes a drive shaft(22), a drive gear(24), a driven gear(28), a power transmitting gear(30) and an elastic connecting bar(32). The drive shaft is rotated by receiving power of an engine. The drive gear is rotated with the drive shaft by being formed integrally to a tip of the drive shaft. The driven gear is geared to the drive gear and splined to a counter shaft(26) with specific clearance to be moved slightly toward a circumferential direction. The power transmitting gear is fixed to the counter shaft. The elastic connecting bar is fixed to the power transmitting gear on the one end and inserted to a hole(27) of the driven gear on the other end to transmit rotating force of the driven gear to the power transmitting gear. The elastic connecting bar reduces relative rotating speed difference in the driven gear and the counter shaft. Therein, rattling noise generated from a gear groove of the driven gear and splined gear teeth of the counter shaft is reduced.
Patent KR-20030039382-A (KR)
Title: Device for changing work of grinding and polishing in strip grinder
Inventor: LEE JIN BOK
IPC: B24B21/14
Filed: 2001-11-12
Abstract: PURPOSE: A converting apparatus for grinding and polishing in a strip grinding cabin is provided to increase the productivity, and to reduce expenses and replacement time by converting a billy roll and a contact roll promptly for grinding or polishing. CONSTITUTION: A grinding and polishing converting device is composed of a billy roll change part changing billy rolls(20,21) for polishing or grinding, and a contact roll change part adjusting the bore of a contact roll(30). The billy roll change part has the steel billy roll contacted to the lower part of a strip, the urethane billy roll, support frames(22,23) rotatably supporting rotating shafts of billy rolls, and driving cylinders(24,25) connected to rear ends of support frames to contact billy rolls to the lower part of the strip. Working is switched conveniently and promptly by changing billy rolls and adjusting the diameter of the contact roll for grinding or polishing.
Patent KR-20020037445-A (KR)
Inventor: NAKANO AKIRA
IPC: C23C16/509
Filed: 2001-11-13
Abstract: PURPOSE: To evaluate simply and promptly whether a requested performance is maintained or not when a plasma treatment device is decomposed and rebuilt after carrying. CONSTITUTION: A plurality of plasma treatment chamber units 75, 76, 77, 95, 96, 97 having electrodes 4 and 8, a high-frequency power supply 1 connected to the electrode 4, a matching circuit 2A to gain an impedance alignment with the plasma treatment chamber units 75, 76, 77, 95, 96, 97 and the high-frequency power supply 1, are equipped. Difference !ΔRA! !ΔRB! between an input terminal side AC resistance RA and an output terminal side AC resistance RB at a time t0 and a time afterwards t1 is maintained at a smaller value than a given value.
Patent KR-20030040983-A (KR)
Title: Exposure machine for printed circuit board
Inventor: CHOI JONG BAE
IPC: G03F7/20
Filed: 2001-11-19
Abstract: PURPOSE: An exposure device for a printed circuit board is provided, to enable the precise micro patterns to be formed by fixing and moving a printed circuit board only to the horizontal direction by using a vacuum chuck. CONSTITUTION: The exposure device comprises a roller(3) moving a printed circuit board(4) to the process direction; a prearrangement station(2) set in the roller(3); a first vacuum chuck(6) which moves the printed circuit board(4) from the prearrangement station(2) to the delivery station(8) to the process direction(5) by using a support axis(7), and whose lower face is the exposure surface, wherein the inner surface and the outer surface are connected with the fist and second vacuum pipes, respectively to adsorb the printed circuit board(4) onto the first vacuum chuck(6) for allowing the state of the printed circuit board(4) to be maintained during the delivery; and a sealing member which is placed inside the groove(13) formed in the first vacuum chuck(6) and had a support ring, wherein the plate of the sealing member is swollen and becomes contact with the mask carrier(11) by entering air into the space of the upper face of the support ring and the plate of the sealing member, thereby sealing the lower face of the first vacuum chuck and lifting the mask carrier up to a second vacuum pipe for proceeding the exposure process. The printed circuit board is delivered from the first vacuum chuck through the second vacuum chuck(18) at the delivery station(8) after the exposure, the second vacuum chuck delivers the printed circuit board to the second exposure station(19) wherein the other side of the printed circuit board is exposed.
Patent KR-20030041468-A (KR)
Inventor: KIM JEONG HUN
IPC: H01J11/36
Filed: 2001-11-20
Abstract: PURPOSE: A plasma display panel is provided to achieve improved luminance and efficiency by reducing damage of phosphor, while lowering a driving voltage. CONSTITUTION: A plasma display panel comprises a closed type barrier rib(56) formed on an upper substrate; a lower substrate opposed to the upper substrate with the closed type barrier rib disposed between the lower substrate and the upper substrate; and a plurality of electrodes formed on the lower substrate, and which cause discharge. The electrodes include the first electrode(52) formed on the lower substrate; and the second electrode(44) and the third electrode(46) which are formed in the direction crossing the first electrode.
Patent KR-20020041762-A (KR)
Title: Modular jack
Inventor: HANDA SHINSUKE
IPC: H01R12/71
Filed: 2001-11-27
Abstract: PURPOSE: To provide a modular jack with excellent outlook and electromagnetic wave shielding property. CONSTITUTION: A casing 6 has an insertion concave part 12 opened in X2 direction through an insertion opening 6b. A meal shell 7 shielding electromagnetic wave is composed of a front plate 7a covering the front face 6a of the casing 6, and side walls 7c, 7d extending from the front plate. A part of the shell 7 exposed toward a body of equipment 26 of the device, is covered by an insulation cover 8 in a state that a modular jack 1 is mounted to the device. The length of an insertion opening 8b (L1) is shorter than the length of an insertion opening 7b (L2) of the front plate 7a of the shell 7 (L1< L2).
Patent KR-20030044201-A (KR)
Title: Picture chatting system
Inventor: HUA HE UNG
IPC: H04N7/15
Filed: 2001-11-29
Abstract: PURPOSE: A video chatting system is provided to allow users to communicate with each other, with their eyes meeting each other. CONSTITUTION: A video chatting system provides images to allow users to communicate with each other, their eyes meeting each other. The system includes the first and second monitors(210,220), a mirror(400), and a video camera(300). The first and second monitors output images according to a dual display function of the system. The mirror is set at the side of the second monitor and reflects the image displayed on the monitor to allow a user to see the image. The video camera takes a picture of the face image of the user, reflected by the mirror, to provide the face image to the system. The video camera is set at one side of the second monitor where the level of the user's vision accords with the focal axis of the camera.
Patent KR-20020044078-A (KR)
Inventor: KRESS DIETER
IPC: B23C5/24
Filed: 2001-12-04
Abstract: PURPOSE: A tool for the fine machining of workpieces is provided to prevent point-like contact between an adjusting element and a cutter tip and to make the exact positioning of the cutter tip possible. CONSTITUTION: A tool for the fine machining of workpieces comprises a body(4) having a front-end portion, a cutter tip(11) including a cutting edge(15) and side faces(21,23), a setting device, and a displacement element connected to adjusting elements. The cutter tip is disposed at the front-end portion of the body. The adjusting element extends over a region of one side face of the cutter tip. A setscrew(31) displaces the adjusting element relative to the cutter tip radially or axially with respect to the body. The cutter tip is moved radially or axially with respect to the body of the tool.
Patent KR-20030047371-A (KR)
Title: A semiconductor device and A method for forming the same
Inventor: KIM NAM SIK
IPC: H01L21/762
Filed: 2001-12-10
Abstract: PURPOSE: A semiconductor device and a method for forming the same are provided to be capable of minimizing the resistance of an impurity junction region without using additional processing. CONSTITUTION: A pad insulating layer is formed on an SOI wafer having the first silicon layer(11), a buried insulating layer(13) and the second silicon layer(15). A trench is formed to expose the buried insulating layer(13) of an isolation region by etching the pad insulating layer and the second silicon layer. The first silicide layer(21) is formed at sidewalls of the trench. An isolation layer(23) is formed in the trench. A transistor including a gate electrode and impurity junction regions is formed at the second silicon layer(15). The second silicide layer(35) is formed on the gate electrode and the impurity junction regions.
Patent KR-20030053257-A (KR)
Title: Refractory mortar for basic refractory bricks
Inventor: HONG GI GON
IPC: C04B35/06
Filed: 2001-12-22
Abstract: PURPOSE: A refractory mortar composition for basic refractory brick is provided to prevent the oxidation of bed joints and rear sides of carbon-contained refractory bricks and is easy to demolish refractory bricks. CONSTITUTION: The refractory mortar composition contains MgO(<=1mm) and amorphous carbon(<=1mm) mixed in a weight ratio of 20:80 - 70:30, 1-10wt.% of anti-oxidant and 10-40wt.% of oil(petroleum), wherein the amounts of anti-oxidant and oil are calculated by extrapolation. The anti-oxidant is prepared by mixing at least one metal powder(<=50micrometer) selected from Al, Mg and Si with boric acid in a weight ratio of 5:95 - 90:10.
Patent KR-20030053332-A (KR)
Title: Apparatus for automatically sensoring chamber of steel plate
Inventor: SONG JU TAE
IPC: B21B38/12
Filed: 2001-12-22
Abstract: PURPOSE: An automatic strip camber measuring apparatus is provided to save labor force and a measuring error by automatically measuring a camber of a rolling article. CONSTITUTION: An automatic strip camber measuring apparatus includes a detecting sensor(85) for sensing an article being introduced. A stopper(80) is lifted up at a front of the article in order to stop a movement of the article when a signal is inputted from the detecting sensor(85). A supporting guide(45) is installed at an upper lateral portion of the article. The supporting guide(45) extends lengthwise the article and is formed in a length direction thereof with a guide hole. A camber measuring device(70) is provided to measure a camber of the article while moving in a length direction of the article. The camber measuring device(70) has a roller(60). A supporting frame is provided to fix the supporting guide(45).
Patent KR-20030054961-A (KR)
Title: Initial control method for refrigerator
Inventor: KIM DO HYEONG
IPC: F25D29/00
Filed: 2001-12-26
Abstract: PURPOSE: A method for controlling initial driving of a refrigerator is provided to improve performance of initial operation of a compressor. CONSTITUTION: A method includes the steps of: a step(200) in which a control part is supplied by power; a step(210) driving a compressor, driving a first cooling fan installed in a machine room at velocity twice as fast as normal velocity to radiate heat in the machine room and to promote heat exchange of a condenser, and stopping a second cooling fan promoting heat exchange of an evaporator and supplying chilled air to a freezer compartment; and a step(230) controlling the compressor, the first cooling fan and the second cooling fan to work at normal driving state to supply chilled air to the freezer compartment and to promote heat exchange of the evaporator. Difference between pressure on an inlet side and an outlet side of the compressor is controlled by controlling temperature of the condenser and the evaporator. Generation of error in the compressor due to instability of pressure in a cycle caused by large difference between pressure on the inlet side and the outlet side of the compressor is prevented thereby.
Patent KR-20030056948-A (KR)
Title: circuit pattern of tape carrier type semiconductor package and the method of manufacturing the same
Inventor: LEE KYU HAN
IPC: H01L21/60
Filed: 2001-12-28
Abstract: PURPOSE: A wiring pattern of a tape carrier type semiconductor package and a method for manufacturing the same are provided to be capable of reducing the size of the wiring pattern and improving the reliability of the wiring pattern by using the first and second layer made of metal. CONSTITUTION: A wiring pattern(130) of a tape carrier type semiconductor package is provided with the first layers(114) made of metal deposited on a bear film, the second layers(116) made of the same material as the first layer formed on the first layers, respectively, and a plurality of adhesive layers(118) having the same shape as the first and second layer formed on the second layers, respectively. Preferably, the wiring pattern has a plurality of stripe type lines.
Patent KR-20010072358-A (KR)
Title: 기지국 장치 및 네트워크 식별자 할당 방법
IPC: H04L12/28
Filed: 2000-06-08
Abstract: NET-ID 할당 방법에 있어서는, 새롭게 통신 네트워크가 설치된 경우에, 주변의 기지국의 NET-ID를 조사하고, 그 후, 그 조사 결과에 근거하여 적당한 NET-ID를 결정한다.  이 때, 결정한 NET-ID는 기지국에 저장된 NET-ID 테이블로 갱신된다.
Patent KR-20010072769-A (KR)
Title: 다채널 데이터 압축 방법
IPC: H04N19/103
Filed: 1999-08-19
Abstract: MPEG-호환 기술을 이용한 다채널 압축 방법(96)이 공개된다. 이 방법은 각 채널(C 1 , C 2 ,...,C N ) 내의 프레임 및 각 채널 사이의 프레임 간의 차이를 암호화한다. 일부 프레임은 예측되고, 일부 프레임은 건너뛴다. 각 채널의 각 그룹이 암호화된 후, 각 채널에 대해 현재 프레임 및 예측 프레임 간의 차이는 일련의 프레임 그룹 각각에 대해 설정 한계값 E 0 와 비교된다. 프레임 그룹 중 어느 하나에 대하여, 각 채널의 현재 프레임과 예측 프레임 간의 차이 중 어느 하나가 설정 한계값에 도달할 경우, 이 방법은 암호화 프레임의 순서에 I 프레임을 삽입하여 암호화를 다시 시작한다. 차이를 계산하고 I-프레임을 삽입하는 것은 채널-내 차이 및 채널-간 차이 모두에 대해 구현된다. 암호화된 프레임은 디스플레이를 위해 디코더로 전송된다. 이 방법은 인공 지능이나 퍼지 로직 소프트웨어를 이용한다.
Patent KR-20010073159-A (KR)
Title: 플레이티드 직물을 편성하기 위한 조절가능한 플레이팅 얀캐리어 조립체
IPC: D04B15/54
Filed: 1999-09-13
Abstract: 플레이티드 직물의 편성을 위해, 두개의 얀(H, S) 사이의 각도 및 니들(N)에 대한 양 얀 사이의 각도의 조절을 허용하는 두개의  안내부(32, 34)를 갖는 조절가능한 플레이팅 얀 캐리어(1)가 제공된다.
Patent KR-20010080211-A (KR)
IPC: B27D1/04
Filed: 1999-10-15
Abstract: 일정 비율의 페놀 성분을, 페놀 성분을 갖는 2 개 이상의 상이한 천연 물질들의 혼합물로 대체시킴으로써 페놀/알데히드 수지, 특히 페놀/포름알데히드 수지를 제조한다.   복합 물질의 결합에 사용될 수 있는 생성된 수지는 최소한 페놀만을 사용한 수지만큼 효과적이며 환경적으로는 보다 더 만족스럽다.
Patent KR-20010080216-A (KR)
IPC: C12N15/12
Filed: 1999-10-28
Abstract: 내분비교란물질을 포함하는 샘플에 접촉된 세포, 조직 또는 유기체로부터 유래된, mRNAs 또는 그의 cDNAs를 포함하는 핵산 샘플을 제조하고; 
     핵산 샘플을 잠재적으로 내분비교란물질에 의해 영향을 받은 유전자 또는  상기 유전자로부터 유래된 DNA 단편이 고정화되는 DNA 어레이와 혼성화시키며; 
     상기 결과를 대조 샘플로부터 유래된 또다른 핵산 샘플을 사용하여 제조된 핵산 샘플에 대한 결과와 비교하여 내분비교란물질에 의해 영향을 받은 유전자를 선별하는 것을 포함함을 특징으로하는, 내분비교란물질에 의해 영향을 받은 유전자를 검출하는 방법.
Patent KR-20010101523-A (KR)
Title: 유휴 메모리 사이클을 사용하여 반도체 메모리를 재생하는방법과 장치
IPC: G11C11/406
Filed: 2000-01-20
Abstract: 광범위한 외부 제어를 요구하도록 제어하는 방법으로, 재생되어야 하는 메모리, 예를 들면 DRAM을 제어하는 메모리 시스템이 제공된다.  한 실시예에서, 메모리 시스템은 시스템 버스에 의해 결합되는 메모리 블록과 메모리 제어기를 포함한다.  메모리 블록은 유효 데이터를 유지하기 위하여 주기적으로 재생되어야 하는 메모리 셀들의 어레이를 포함한다.  메모리 블록은 또한 메모리 어레이의 유휴 사이클 동안 메모리 셀들을 재생하는 재생 제어 회로를 포함한다.  메모리 제어기는 미리 결정된 재생 기간 동안 시스템 버스 상의 유휴 사이클수를 모니터링한다.  모니터링된 유휴 사이클수가 미리 결정된 유휴 사이클수보다 적은 경우, 메모리 제어기는 필요한 유휴 사이클수를 시스템 버스 상에 강제로 부과한다.  결과적으로, 메모리 제어기는 메모리 어레이가 재생될 수 있는 충분한 유휴 사이클이 항상 존재할 수 있도록 한다.
Patent KR-20020007293-A (KR)
Title: 전원 스위치 회로 및 전자기기
IPC: G06F3/00
Filed: 2000-01-17
Abstract: 본 발명은 전원 스위치 회로 및 전자기기에 관한 것으로서, 전자기기의 카드검출부가 PC카드의 장착을 검출하면 MPU는 PC카드의 장착이 검출되고 나서 소정의 시간이 경과했을 때 출력포트 중 하나의 출력신호(Stime)를 L레벨에서 H레벨로 하고, 스위치 구동회로는 신호(Stime)가 H레벨이 되면 전원 스위치를 온시키고, PC카드의 미장착이 검출되면 바로 오프시키며, 이에 의해 전자기기(S)에 대하여 PC카드를 착탈할 때, 카드형 전자회로에 가해지는 전기적인 충격을 억제할 수 있는 것을 특징으로 한다.
Patent KR-20010101762-A (KR)
IPC: B41J21/16
Filed: 1999-07-06
Abstract: 인코딩된 데이터에 기초하여 인쇄 매체 시트의 적어도 하나의 특성을 검출하는데 사용되는 인코딩된 데이터를 갖는 인쇄 매체와 인쇄 매체 검출 시스템이 개시되어 있다.  인코딩된 데이터는 시각적 인식성을 최소로하도록 설계된다.  인쇄 매체 검출기는 인코딩된 데이터에 의해 사용된 인쇄 매체의 다양한 특성을 인식하고 이들 특성에 관한 정보를 인쇄 장치에 전송하여 인쇄 장치의 하나 이상의 작동 파라미터가 특정 인쇄 매체의 특별한 특성에 대한 인쇄 품질을 최적화하는 것을 돕도록 조절될 수 있도록 설계된다.  인쇄 매체 및 인쇄 매체 검출 시스템을 포함하는 인쇄 장치가 또한 개시된다.  인쇄 장치에 사용된 인쇄 매체의 하나 이상의 특성을 검출하는 방법이 또한 개시되어 있다.  여러 변형예에서와 같은, 인쇄 매체, 인쇄 매체 검출 시스템, 인쇄 장치, 및 방법의 다른 특징 및 형태가 본 명세서에 개시되어 있다.
Patent KR-20010102297-A (KR)
IPC: A61K47/14
Filed: 2000-02-18
Abstract: 본 발명은 사람 및 동물에 있어서 위산 관련 질환을 치료하는 데 적합한 양자 펌프 억제제(PPI)를 함유하는 경구용 약제학적 제제에 관한 것이다.  보다 구체적으로, 당해 조성물은 페이스트이고, 특히 양자 펌프 억제제를 말에게 운송하는 데 적합하다.
Patent KR-20020002403-A (KR)
Title: Yarn feeder and yarn brake body
IPC: D03D47/36
Filed: 2000-03-16
Abstract: A yarn feeder including a stationary storage body and a yarn brake having a brake element which axially contacts the storage body. The brake element is embodied by a truncated cone-shaped, thin-walled braking band which is held externally in an elastic, circular retaining membrane joined to a carrier ring that is concentric to the brake band. At least outside the retaining area for the brake band, several areas having a reduced wall thickness are provided in the retaining membrane.
Patent KR-20010113885-A (KR)
Title: 용융방사 감음 장치
IPC: D01D5/092
Filed: 2001-03-26
Abstract: 방적돌기의 하부에 배치한 냉각장치가 방출사 가닥의 주위를 둘러 싸는 냉가풍도입부와, 이 냉각풍도입부의 하부에 연결된 상기 방출사 가닥의 주위에 압축공기를 분사하는 이젝터부와, 이 이적터부의 하부에 연결된 기류안내관과로 구성돼 있다.   냉각풍도입부의 외측으로부터 내측으로 도입한 냉각풍을 방출사 가닥의 주행방향으로 이동시키고, 이 냉각풍의 속도를 상기 기류안내관에 걸쳐 증대시키는 것을 특징으로 한다.
Patent KR-20030060631-A (KR)
Title: Center Cover Structure for Mullion Sash
Inventor: KO JONG I
IPC: E06B7/16
Filed: 2002-01-10
Abstract: PURPOSE: A medium curtain is provide to shorten the space between an inner window and an outer window and widen the width of a window, also to prevent air flowing, the inflow of dust and rain. CONSTITUTION: The medium curtain is composed of: a widow seating part located at the center of the inner side; an access groove(3) created at the inner side; a catching piece(12) containing an outer connector(11) and an access projection(13) extended from the end of the outer connector to the front of the outer window and to the rear of the inner window. When the inner window and the outer window get shut, the medium window seating of the inner widow and the medium window seating of the outer window are overlapped, at this point the access projection(13) connected to the medium window seating of the inner window and inserted to the access hole created at the medium window seating of the outer window, also the access projection connected to the mid widow seating of the outer window is inserted to the access hole created at the medium window seating of the inner window, therefore the inner window and the outer window are tightly combined.
Patent KR-20030062133-A (KR)
Title: Transmitter for a base transceiver station in a mobile communication system
Inventor: KIM GYEONG TAE
IPC: H04B7/155
Filed: 2002-01-16
Abstract: PURPOSE: A BTS(Base Transceiver Station) transmit apparatus in a mobile system is provided to give a redundancy function to a power amplifier block so that a BTS can work normally even though a power amplifier shows an abnormality. CONSTITUTION: A power amplifier unit(50) comprises three power amplifier units(0-2) and a redundancy power amplifier unit(3). The three power amplifier units(0-2) are operated for the basic service of a BTS. The redundancy power amplifier unit(3) is operated when one of the three power amplifier units(0-2) works abnormally. For this, the power amplifier unit(50) comprises a 4:4 switch to interrupt the route to an abnormal power amplifier unit and to connect the route to the redundancy power amplifier unit(3). For this route change, the power amplifier unit(50) checks whether the four power amplifier units(0-3) work normally.