baber/WOPTO huggingface dataset:
Patent KR-20020045132-A (KR)
Title: Exhast pipe apparatus
Inventor: PARK GI CHEOL
IPC: F01N13/08
Filed: 2000-12-08
Abstract: PURPOSE: Structure of an exhaust pipe is provided to reduce the booming sound and noise of the exhaust gas by actively controlling the exhaust pressure of the exhaust gas, to control the flow characteristic of the exhaust gas at the entire operation range of an engine, and to improve productivity and durability by compacting structure. CONSTITUTION: A capacity variable space(3) is formed in a variable unit(2) formed on an exhaust pipe(1). A guide groove(10) formed on the bottom face of the exhaust pipe facing the variable unit and guiding the movement of an operating plate(6) is formed in a housing(4). A slider(8) is movably installed in the housing. A spring(9) elastically supports the slider. The operating plate having plural holes(7) are formed vertically on the slider. Depending on the change of the pressure of the exhaust gas discharged from an engine, the operating plate moves promptly to vary the volume of the exhaust gas.
Patent KR-20020045438-A (KR)
Title: an air conditioning apparatus and a method of vehicle
Inventor: LEE SANG JONG
IPC: B60H1/00
Filed: 2000-12-11
Abstract: PURPOSE: A device and method for controlling cooling for vehicle are provided to compensate engine output by automatically and temporarily stopping operation of an air conditioner on sudden acceleration or departure after stop. CONSTITUTION: A device comprises a car speed detective part(10); an air conditioner driving switch(20); a temperature sensor(35); a controller(40); and an air conditioner driving control part(50). The car speed detective part comprises a sensor detecting speed of a vehicle to output data corresponding with the car speed. The air conditioner driving switch selects operation of an air conditioner installed in the vehicle. The temperature sensor detects indoor temperature of the vehicle. The controller analyzes data output by the car speed detective part or an accelerator pedal operation detective part(30) to intercept air conditioner driving control signal if sudden acceleration is desired or the vehicle is to start after stop. The air conditioner driving control part controls driving of the air conditioner according to driving control signal output by the controller.
Patent KR-20020045963-A (KR)
Title: A device for supporting wireless phone
Inventor: NA GI RYONG
IPC: H04B1/40
Filed: 2000-12-12
Abstract: PURPOSE: An apparatus for supporting a portable phone is provided to increase the efficiency of an antenna in executing radio communication with a notebook computer by making a portable phone stood up with a regular angle and to achieve an efficient communication by rapidly checking the sensitivity of the portable phone in the middle of communication. CONSTITUTION: An apparatus for supporting a portable phone consists of a portable phone main body(100) and a portable phone supporting part(200). In the main body(100), an LCD(120) and a plurality of buttons(130) are installed at the front of a body(110). A battery(140) is installed at the back of the body(110). Also, at the back of the body(110), a supporting plate fixing hole(160) is formed. A connector(150) is installed at the lateral side or bottom side of the body(110). The supporting part(200) to stand and install the body(110) comprises a supporting plate(210) and a fixing unit. A side of the supporting plate(210) is fixed to the supporting plate fixing hole(160) through the fixing unit.
Patent KR-20020047451-A (KR)
Title: The incinerator melting
Inventor: MIN JONG MIN
IPC: F23G5/00
Filed: 2000-12-13
Abstract: PURPOSE: An incinerator is provided to easily remove particles attached to an exhaust duct of the incinerator without stopping the operation of the incinerator by attaching a particle removing device to the exhaust duct. CONSTITUTION: An incinerator includes a slag collecting chamber(110) for collecting slags and an exhaust duct(120) installed in the slag collecting chamber(110) for exhausting combustion gas to an exterior. A particle removing device is provided at one side of the exhaust duct(120) so as to remove particles attached to the exhaust duct(120) without stopping the operation of the incinerator. The particle removing device includes a head(40) installed at an inner portion of the exhaust duct(120). A blade(42) having a triangle shape is protruded from a front side of the head(40). A driving shaft(30) extends to an exterior of the exhaust duct(120) from a rear side of the head(40). The driving shaft(30) is movably supported by a fixing member(14) of a table(14). A bushing(52) is provided at the fixing member(14).
Patent KR-20020046386-A (KR)
Title: Method of advertisement displaying on the screen of mobile phone
Inventor: KIM MUN YEONG
IPC: H04M1/72445
Filed: 2000-12-13
Abstract: PURPOSE: A method for displaying an advertisement on a display screen of a mobile terminal is provided to consecutively display the contents of an advertisement on the display screen of a user's mobile terminal, regardless of the user's telephone conversation or an Internet interworking operation. CONSTITUTION: A receiving part(201) in a mobile terminal receives various contents data from an external wireless Internet network. An advertising data retrieval part(202), continuously monitoring the advertising data being received, retrieves advertisement data, such as the version or priority of an advertisement, an advertisement type, etc. An updating determination part(203) determines the updating of advertisement data according to the version or priority of the advertisement data retrieved and analyzed through the advertising data retrieval part(202). A reliability confirmation part(204) confirms whether the owner of received advertising data is matched with a registered advertiser. Based on a confirmed result, a reliability determination part(205) determines whether the advertising data are reliable. In case that it is judged that the advertising data are reliable, the advertising data are forwarded and stored in a storage part(206). An activation confirmation part(208) confirms whether the mobile terminal can make a call or transmit/receive data at present. An active advertisement selection part(208) and an inactive advertisement selection part(209) select advertising data according to a confirmation result of the activation confirmation part(208). The selected advertising data are displayed on the display screen of the mobile terminal.
Patent KR-20020047675-A (KR)
Title: Impact absorbing apparatus of pillar-mounting type for automobile
Inventor: HONG YEONG PYO
IPC: B60R21/00
Filed: 2000-12-13
Abstract: PURPOSE: A pillar mounting type shock absorbing apparatus is provided to minimize an injury of a passenger's head portion when a vehicle collides by mounting a filling agent injection apparatus between an inner panel and an outer panel and injecting a filling agent at the inner panel in order to absorb a shock. CONSTITUTION: A filling agent injection apparatus(10) is formed as a cylinder shape. An injecting nozzle(12) is formed at an upper portion of the filling agent injection apparatus, and an airbag collision sensing sensor(60) is connected at a lower portion thereof. The filling agent injection apparatus is mounted at an inside space between an inner panel and an outer panel of a vehicle body. When the vehicle collides, an airbag is expanded and at the same time, gunpowder of the lower portion is exploded. Then, a filling agent contained at the filling agent injection apparatus is injected through the injecting nozzle(12).
Patent KR-20020048099-A (KR)
Title: A ashtray
Inventor: KIM HYUNG JAE
IPC: A24F19/00
Filed: 2000-12-16
Abstract: PURPOSE: Provided is an ash tray containing a slit groove having a wide upper portion and a narrow lower portion to extinguish cigarette fire at the upper part of a body. It is simple in construction and permits a smoker to easily extinguish cigarette fire without special apparatus. CONSTITUTION: A fixed bracket(12) is protruded from one side wall(11) of a body(10) and has a downwardly inclined curved portion(12A) at its rear edge, a moving bracket(13) is pin-connected to an another side wall, elastically, movably constructed by a twist spring(S1) with a horizontal jaw(13B) and is formed by a downwardly inclined curved portion(13A). A slit groove(10H) having a wide upper portion and a narrow lower portion to extinguish cigarette fire is formed adjacent to the edge of the fixed and moving bracket.
Patent KR-20020052421-A (KR)
Title: Thermoplastic Flameproof Resin Composition
Inventor: AHN SEONG HUI
IPC: C08L25/08
Filed: 2000-12-26
Abstract: PURPOSE: Provided is a thermoplastic and fire retardant resin composition which has excellent injection releasability, impact resistance, fire retardancy, and fluidity. CONSTITUTION: The composition comprises 100 parts by weight of base resin consisting of the following (A) and (B): (A) 40-95 parts by weight of rubber modified styrene-acrylonitrile copolymer resin consisting of (a1) 20-90 parts by weight of styrene-acrylonitrile graft copolymer resin containing 10-60 wt% of rubber component and 18-50 wt% of acrylonitrile(in components except for the rubber component), (a2) 0-80 parts by weight of styrene-acrylonitrile copolymer resin containing 18-50 wt% of acrylonitrile, and (a3) 5-40 parts by weight of styrene-based resin containing 0-20 wt% of rubber, (B) 60-5 parts by weight of polyphenylene ether resin; (C) 2-30 parts by weight of styrene-acrylonitrile copolymer containing 5-18 wt% of acrylonitrile; (D) 5-30 parts by weight of aromatic phosphate ester compound(formula 1); and (E) 0.05-3 parts by weight of montan wax.
Patent KR-20020053386-A (KR)
Title: A method of current overload test
Inventor: LEE YONG JUN
IPC: G01R31/74
Filed: 2000-12-27
Abstract: PURPOSE: A method for testing an overload is provided to test the capacity of a fuse and the size of an electric wire by flowing an overcurrent through the fuse using an electric rod, so certifying whether the fuse is melted and cut off or not. CONSTITUTION: In order to test the capacity of a fuse and to ascertain the size of an electric wire, the most thin and long electric wire is selected as an electric load. Then, this electric load is removed and continuously an electric rod is connected. Thereafter, an overcurrent flows through the electric rod. At this time, the overcurrent has a value corresponding to 135% or 200% of the capacity of the fuse. According to these steps, it is possible to precisely judge whether the size of the electric wire is suitable or not on the basis of the capacity of the fuse. Consequently, it is possible to prevent the electric wire from being damaged due to unsuitable application of the electric wire and the fuse.
Patent KR-20020058147-A (KR)
Title: step studying method using internet
Inventor: AHN BYEONG CHEOL
Filed: 2000-12-29
Abstract: PURPOSE: A method for a learning according to a level is provided to make a repetitious learning possible effectively without a language study training room or a language study training machine. CONSTITUTION: User information is received from a user connected through a wire/wireless communication network, a certification is performed, and learning progress information and learning progress selection menu information stored based on the user information are transmitted to a user terminal(S111). Learning progress selection information of the user is received through the wire/wireless communication network(S112), and learning window menu information of a selected learning stage is transmitted to the user terminal(S113). Input data of the user being inputted in a learning window menu are received(S114) and compared with correct answer data set in a database(S115), and a learning according to stages is progressed(S116-S117).
Patent KR-20020056177-A (KR)
Title: Fuel cell refrigeration and warm cabinet
Inventor: HWANG YONG JUN
IPC: F25D11/00
Filed: 2000-12-29
Abstract: PURPOSE: A refrigerator and food warming cabinet using fuel cell is provided to reduce cost for facilities and facilities damaging environment needed for driving thereof. CONSTITUTION: A refrigerator and food warming cabinet includes a fuel cell(10) comprising a fuel reformer(12) generating hydrogen from fuel and a stack(13) generating electricity by electrochemical reaction of oxygen and hydrogen supplied by the fuel reformer; a heat radiating part(24) installed in the fuel reformer and the stack to exchange heat and collecting and storing heat generated in the fuel reformer and the stack; and a main body(20) having a refrigerating compartment(R) and a freezer compartment(F) supplied with cold generated by a refrigerating cycle device driven by the fuel cell to freeze and refrigerate food and a food warming compartment(H) supplied with heat collected in the heat radiating device.
Patent KR-20020056786-A (KR)
Title: System for electronic business using internet and ars and methods therefor
Inventor: YOO SEUNG HO
IPC: G06Q30/06
Filed: 2000-12-29
Abstract: PURPOSE: A system and a method for an electronic commerce using the Internet and an ARS(Automatic Response System) system are provided to make a price payment possible using an ARS as the 700 server when a product is purchased at the Internet. CONSTITUTION: A user PC(100) includes a web browser and an Internet communication module for connecting to the Internet(200). A service provider server(310) includes various contents in accordance with a formless commodity purchase service capable of being downloaded and transmitted through the Internet(200) and an Internet communication module based on the TCP/IP. A DB server(320) stores information as various data or a commodity price payment completion approval number necessary for the service provider server(310). An ARS(400) which is a 700 service businessman system has a server therein, outputs a guide message with respect to a commodity price payment to a terminal(500), and transmits various kinds of information in accordance with a commodity purchase of the user being inputted through the terminal(500) to the DB server(320). When the user purchases a commodity, the terminal(500) is connected to the ARS(400) through a PSTN network(600) in accordance with an instruction supplied in a corresponding service provider server(310) and inputs various kinds of information codes in accordance with a commodity purchase.
Patent KR-20020058505-A (KR)
Title: Bit-line sense amp control circuit
Inventor: KIM YEONG HUI
IPC: G11C7/12
Filed: 2000-12-30
Abstract: PURPOSE: An apparatus for controlling a bit line sense amplifier is provided, which stabilizes a restore operation by dispersing power noise, by activating a sensing driving control signal with a different timing as to a normal access operation mode and a refresh operation mode. CONSTITUTION: According to the apparatus for controlling a bit line sense amplifier, a decoding unit(15) generates a control signal informing a refresh operation mode by receiving and decoding a refresh control signal and a sensing start signal and a block selection signal generated under the control of an RAS bar signal. And an active timing control unit(50) delays an active timing of a sensing driving control signal during the refresh operation mode, by judging whether control to add a resistor to a current path to a power supply part, and its switching is controlled by the activation by receiving the control signal informing the refresh operation mode. The active timing control unit comprises a switching device(MN4,MP4) which is switched when the control signal in an inactive state is inputted, and a resistor component(Rs) connected to both sides of the switching device in parallel.
Patent KR-20010021645-A (KR)
Title: 티아디아졸릴 및 옥사디아졸릴 페닐 옥사졸리디논 항균제
IPC: A61K31/433
Filed: 1998-07-08
Abstract: 화학식 I의 화합물 또는 제약상 허용되는 그의 염. 
     <화학식 I> 
     
       
     
     식 중, 
     Q는 티아디아졸 또는 옥사디아졸이고, 
     여기서, X 1 및 X 2 는 독립적으로 H, F 또는 Cl이며, 
     R 1 은 -COCH 3 또는 -COCH 2 CH 3 이다. 
     이들 화합물은 그람 양성 및 그람 음성 호기성 균을 포함하는 수많은 사람 및 가축 병원균에 대하여 유용한 항균제이다.
Patent KR-20010023158-A (KR)
Title: 동기 스트림 암호
IPC: H04L9/24
Filed: 1999-06-21
Abstract: 오디오/비디오 데이터에 대한 저작권 보호를 제공하는 동기 스트림 암호로서 사용하는데 적합한 동기 데이터 스트림 발생기는, 클록 트리거에 동기하여 복수의 출력 데이터 항목으로 이루어진 스트림을 발생한다. 데이터 스트림 발생기는, 선형 피드백 시프트 레지스터와 같이, 적어도 2개의 병렬 배치된 서브발생기 M i (i≥1)를 구비한다. 이들 서브발생기 M i 의 출력이 합성되어 데이터 스트림 발생기의 출력 데이터 항목을 형성한다. 복수의 제어 데이터 항목으로 이루어진 스트림을 발생하기 위해 제어 서브발생기 C가 사용된다. 제어수단(150)은, 적어도 한 개의 서브발생기 M i 에 대해, 제어 서브발생기 C의 제어 데이터 항목에 의존하여, 서로 다른 복수의 정수로 구성된 그룹 H i 로부터 수치 n i,j 를 선택하는 관련된 수치 선택기 S i 를 구비한다. 그룹 H i 의 적어도 2개의 수치는 제로값보다 크다. 제어수단(150)은 (n i,j -1번째 데이터 항목을 효과적으로 건너뛰면서) 관련된 서브발생기 M i 가 마지막 발생된 데이터 항목에 연속하는 선택된 n i,j 번째 데이터 항목을 출력에서 공급하도록 한다.
Patent KR-20010031713-A (KR)
Title: VEGI, An inhibitor of angiogenesis and tumor growth
IPC: A61P35/00
Filed: 1998-11-02
Abstract: The present invention relates to a vascular endothelial cell inhibitor, VEGI, capable of inhibiting angiogenesis in cellular models and tumourigenesis in animal models, and methods of use.
Patent KR-20010015796-A (KR)
Title: 유기 전자발광디스플레이의 구동장치 및 구동방법
IPC: G09G3/30
Filed: 1999-09-07
Abstract: 본 발명은 매트릭스부와 세그먼트부가 혼재한 디스플레이를 구동하는 경우도 콘트라스트의 저하나 오발광현상이 발생하지 않고, 간단한 구성으로 구동하는 것이 가능한 유기 EL 디스플레이의 구동장치를 제공하는 것을 목적으로 한다. 
     이것을 달성하기 위해, 스캐닝전극과 데이터전극 사이에 유기물을 함유하는 유기층을 가지며, 매트릭스부와 세그먼트부와가 혼재하는 유기 EL 디스플레이의 구동장치이고, 상기스캐닝전극과, 데이터전극을 구동할 때 상기 세그먼트부를 구동후에 데이터표시를 하지 않는 비선택시간(Tr)을 갖는 구성의 유기 EL 디스플레이의 구동장치 및 구동방법으로 하였다.
Patent KR-20010031993-A (KR)
IPC: A61B17/80
Filed: 1998-11-06
Abstract: A implant for a cervical vertebra comprises two branches adapted to extend respectively substantially along the two cervical laminae of a given cervical vertebra that have been spaced apart from each other after osteotomy of the laminae, and a rigid body interconnecting the two branches.
Patent KR-20010034360-A (KR)
Title: 트롬빈 억제제
IPC: A61P17/04
Filed: 1999-01-23
Abstract: 본 발명은 화학식 A-B-D-E-F(식 중, A, B, D, E 및 F는 명세서에 주어진 의미를 가진다)의 화합물 및 그의 제법에 관한 것이다.  이들 신규한 화합물은 약제의 제조에 적합하다.
Patent KR-20010041078-A (KR)
IPC: B62J1/08
Filed: 1999-02-18
Abstract: The invention realizes a saddle (1) for bicycles including two separate seats (2, 3) supported by a supporting unit (4) fixed to the bicycle frame. Each one of said seats (2, 3) includes at least a first part (2', 3'), fixed with respect to said supporting unit (4) and at least a second part (2'', 3''), movable with respect to said first part (2', 3'). Said second part (2'', 3'') is revolvingly connected to a gudgeon (10, 11) defining an axis (10a, 11a) substantially horizontal placed substantially orthogonally to the advancement direction (6) of the bicycle.
Patent KR-20010041532-A (KR)
Title: 승강식 플랫폼인 표면 작업 장치 및 그 작업 방법
IPC: B24C3/06
Filed: 1999-03-02
Abstract: 본 발명은 표면 작업용 장치, 특히 승강식 플랫폼(100)에 관한 것이며, 붐(304) 또는 플랫폼과, 작업할 표면에 대해서 배치되는 작업 수단(305)과, 붐(304) 또는 플랫폼과 작업 수단(305) 사이에 배치되고 상기 작업 수단(305) 상에 작용하는 작용력을 제공하는 수단(318)을 포함하고 있다. 본 발명은, 작업 수단(305)이 서스펜션(307, 316)에 현수되어 있고, 유리하게는 직각을 형성하는 두 개의 축선 주위로 자유롭게 이동할 수 있게 되는 것을 특징으로 하고 있다. 본 발명은 부가적으로 작용력을 제공하는 수단(318)이 서스펜션(307, 316)과 결합하고 있는 것도 특징으로 하고 있다.
Patent KR-20010071120-A (KR)
Title: 에어 댐퍼
IPC: F16F9/04
Filed: 2000-03-13
Abstract: 탄성체로 만들어진 2개의 중공부를 상하로 겹쳐서 케이싱을 구성한다. 케이싱을 단차나사에 의해 장비 본체의 프레임에 부착하면, 중공부는 밀폐된다. 2개의 중공부의 사이에 정밀 전자기계부품을 지지하는 지지판을 부착한다.
Patent KR-20010074453-A (KR)
IPC: G02C7/06
Filed: 1999-03-18
Abstract: 가변 초점 광학 장치, 특히, 렌즈는, 신축성 멤브레인(2)의 주변 영역이 두가지 이상의 방향을 변경시키도록, 프레임 부재(8)와 링 부재(12)의 맞물림 결합부사이에서 유지될 수 있는, 상기 신축성 멤브레인(2)에 의해 적어도 부분적으로 한정되는 캐버티(cavity)를 구비할 수 있다.  상기 프레임 부재와 링 부재의 맞물림 결합부는 고 마찰 표면일 수도 있다.  또한, 렌즈의 캐버티를 투명 유체로 충전하는 방법, 상기 캐버티내의 유체의 압력을 조절하는 방법, 및 상기 캐버티를 밀봉하는 방법은 물론, 조절 가능한 안경의 상기 렌즈의 사용이 설명된다.
Patent KR-20010034704-A (KR)
IPC: A47L9/16
Filed: 1999-03-22
Abstract: The invention provides cyclonic separation apparatus containing a cyclone body having at least one fluid inlet and a fluid outlet, the fluid outlet being concentric with the longitudinal axis of the cyclone body. The cyclonic separation apparatus also contains a vortex finder projecting from an end surface of the cyclone body into the interior of the cyclonic separator, and a centerbody located partially within the vortex finder. The centerbody projects beyond the distal edge of the vortex finder so that the distance between the end surface of the cyclone body and the further end of the centerbody is at least twice the smallest diameter of the vortex finder, and the cross-sectional area of the centerbody is circular at any point along its length.
Patent KR-20010042349-A (KR)
Title: 계량된 복용량을 주입하는 펌프 및 방법
IPC: A61M5/142
Filed: 1999-12-03
Abstract: 본 발명은 펌프 헤드 입구(110)와 펌프 헤드 출구(112)를 갖는 축방향 구동식 왕복 펌프 헤드(98)를 구비하는 정맥 주입 세트(14)에 관한 것이다. 입구 튜브(96)는 펌프 헤드 입구(110)에 부착된 제1 단부와 액체 저장소와 결합하도록 구성된 제2 단부를 가진다.  출구 튜브(100)는 펌프 헤드 출구(112)와 결합된 제1 단부와 환자의 혈관과 액체 연통하여 결합하도록 구성된 제2 단부를 가진다.  왕복 펌프 헤드의 펌프 헤드 입구(110)와 펌프 헤드 출구(118)는 펌프 헤드(98)의 축방향으로 배치된다.  정맥 주입 펌프(80)는 투여 세트(14)와 상호 작용하고 펌프 헤드(98)와 작동적으로 결합되는 선형 왕복 구동부(132)를 구비한다.  액체 저장소는 주사기(94)일 수도 있고 액체는 주사기 출구(108)에 부압을 생성함으로써 주사기로부터 펌핑된다.  액체를 정맥 주입하는 방법은 투여 세트(14)와 선형 왕복 구동부(132)를 이용한다.
Patent KR-20010034752-A (KR)
Title: 백신용 폐렴 구균의 콜린 결합성 단백질의 유도체
IPC: A61K39/395
Filed: 1999-04-06
Abstract: 본 발명은 인간과 인간을 제외한 동물에서 면역 반응을 자극하기 위하여 박테리아의 면역원성 약제를 생산하는 것이다. 보다 구체적으로, 병원성 박테리아 종의 감염에 대항하여 백신의 수용체를 보호하기 위한 항체의 생산을 촉진하는 메카니즘에 관한 것으로, 알파 헬릭스를 포함하나 콜린과의 결합 영역을 제외시킨 폐렴 구균의 유도된 폴리펩타이드를 이용하여 포유류 종을 예방 접종하는 것에 관한 것이다. 본 발명의 또 다른 양상은 병원성 박테리아 종에 대하여 진단 및/또는 보호/치료 약제로 사용할 수 있는 그러한 단백질 및 단백질 합성물에 대항하는 항체를 생산하는 것이다.
Patent KR-20010042707-A (KR)
Title: 멀티캐리어 시스템내 조주파수 동기화
IPC: H04L27/26
Filed: 1998-04-14
Abstract: 본 발명은, 적어도 하나의 유용한 심볼(162)과 하나의 진폭 변조된 시퀀스인 하나의 기준 심볼(166)을 포함하여 구성되는 하나의 프레임 구조를 갖는 하나의 신호를 복조 할 수 있는 하나의 복조 시스템(130)에서 하나의 오실레이터 주파수로부터의 하나의 캐리어 주파수 편이를 보상하는 하나의 조주파수 동기화를 수행하기 위하여 첫번째로 신호가 우선 수신되고, 그 후 수신된 신호가 하향-변환되고, 그리고 나서 하나의 엔벌로프를 생성하기 위해 하향-변환 신호의 하나의 진폭-복조가 수행되고, 이러한 엔벌로프는 캐리어 주파수 편이를 결정하기 위해 하나의 미리 결정된 기준 패턴과 상관시켜지고, 마지막으로, 오실레이터 주파수가 캐리어 주파수 편이에 기초하여 제어된다. 기준 심볼은 두개의 동일한 시퀀스(300)들을 포함하여 구성될 수 있고, 진폭-복조에 의해 얻어진 엔벌로프가 동일 시퀀스(300)들에 기초한 두개의 부분을 갖게 되며, 엔벌로프의 부분들 중의 하나가 캐리어 주파수 편이를 결정하기 위해 나머지 부분들 중의 하나와 상관되고, 오실레이터 주파수는 결정된 주파수 편이에 기초하여 제어된다.
Patent KR-20010042838-A (KR)
IPC: H04L12/403
Filed: 2000-02-21
Abstract: 동일 전력선 상에 접속된 미리 설치한 전력선 모뎀 사이에서 1차 변복조 방식의 변경을 행하는 경우에, 가상 마스터의 개념을 채용한다.  구체적으로 말하면, 전력선(7) 상에 접속된 복수의 전력선 모뎀 중에서 「현재의 1차 변조 방식에서는 통신 품질의 확보가 곤란하다」라고 판단한 전력선 모뎀이 1차 변조 방식 변조 처리에서 가정 마스터가 된다.  먼저, 가상 마스터가 다음의 1차 변조 방식을 제시한 변경 요구 코맨드를, 다른 전력선 모뎀에 대해 송신한다.  그리고, 변경 요구 코맨드를 수취한 다른 전력선 모뎀으로부터 변경 거부 코맨드의 응답이 없어진 경우에, 현재, 자전력선 모뎀이 사용하고 있는 1차 변복조 방식을 상기 다음의 1차 변조 방식으로 변경함과 동시에, 또 변경 지시 코맨드를 다른 전력선 모뎀에 대해 송신한다.  최후에, 변경 지시 코맨드를 수취한 다른 전력선이 현재의 1차 변조 방식을 지시된 1차 변조 방식으로 변경한다.
Patent KR-20020057345-A (KR)
Title: A multipurpose boards use to garbage and exhaust timbering and a manufacturing process
Inventor: LEE HAENG LARK
IPC: B27N3/00
Filed: 2001-01-04
Abstract: PURPOSE: A versatile board using garbage and waste wood and a manufacturing method thereof are provided to prevent the contamination of environment due to incineration or reclamation of the wastes, and to save costs of treatment and equipment. CONSTITUTION: The manufacturing method of a versatile board using garbage and waste wood comprises a preparation step for sorting the collected garbage so as to remove unnecessary garbage and drying the left garbage; a solidifying step for cutting the prepared garbage into a certain size and heating and compressing them; a pulverizing step for powdering the solidified garbage and pulverizing the waste wood; an agitating step for adding a coagulant and a coating agent to garbage and wood powder and agitating them; and a molding step for heating and compressing them after putting them in a mold.