baber/WOPTO huggingface dataset:
Patent KR-20030033172-A (KR)
Title: Change lever for automotive transmission
Inventor: PARK BYEONG UNG
IPC: B60K20/02
Filed: 2001-10-18
Abstract: PURPOSE: A shift lever of a transmission for a vehicle is provided to operate the shift lever conveniently by moving a knob of the shift lever to proper position. CONSTITUTION: A shift lever of a transmission for a vehicle includes a lower lever body(10); an upper lever body(20); a knob portion(30); a height adjusting button member(40) and a height adjusting bar(50). The lower lever body is connected to a control rod of the transmission. An opening hole is installed to an upper portion of the lower lever body. Hanging grooves(10b) are formed to one side of the opening hole. The upper lever body is received to the opening hole elastically by a first elastic member(20a). A hanging pin(20c) is installed to the upper lever body by a second elastic member(20b). The hanging pin is fixed by hanging grooves of the lower lever body. The knob portion is installed to an upper portion of the upper lever body to be gripped easily. The height adjusting button member is installed to the upper portion of the upper lever body by a third elastic member(40b). A protrusion part(40c) is protruded from one side of the height adjusting button member. The height adjusting bar is installed to a hollow portion of the upper lever body by a fourth elastic member(50c). An installing groove(50a) is equipped to a lower portion of the height adjusting bar. One end(20e) of the hanging pin is placed to the installing groove. Thereby, the shift lever is operated by moving the knob portion up and down to a proper position.
Patent KR-20010110232-A (KR)
Title: 롤 필름 제품의 자동 마무리 작업기
Inventor: AHN SEUNG GYUN
Filed: 2001-10-19
Abstract: 본 발명은 롤 형태로 감겨진 필름 제품의 측면고르기 작업과 스탬핑 작업을 자동적으로 행하는 마무리 작업기이다. 롤 필름(6)이 뉘여져 공급되면 아암(2)이 하단에서 두번째 롤 필름(6)을 잡은 상태에서 벨트(24a,24b)가 올라가면서 최하단의 롤 필름이 벨트(24a,24b)를 타고 이동한 후 정지턱(11)에서 멈춘다. 롤 필름(6)은 홀더(10)가 올라와 고정되고 가압판(7)이 내려와 측면이 평편하게 골라진다. 롤 필름(6)이 올라가는 벨트(24c,24d)를 타고 이동한 후 정지턱(18)에 걸리고 스탬핑기(16)가 내려와 스탬핑한다. 벨트(24d)가 올라가면서 롤 필름(6)이 아암(19) 내로 이동한다. 아암(19)이 해제한 롤 필름(6)은 적층대(22) 위에 내려지고 나서 스탭모터(20)의 구동에 따라 적층된 롤 필름(6)의 두께(높이) 만큼 내려간다.
Patent KR-20030034530-A (KR)
Title: The apple fermented liquid and the preparation method of laver with the liquid
Inventor: KIM HYO SEUNG
IPC: A23L17/60
Filed: 2001-10-26
Abstract: PURPOSE: Provided are apple fermented liquid and a preparation method of laver containing the same. Therefore the laver is removed from impurities and contains malic acid, citric acid, acetic acid, and tartaric acid. CONSTITUTION: A preparation method of apple fermented liquid comprises the steps of: dividing an apple into four and dipping them in vinegar diluent(weight ratio of vinegar to water is 1:200) for 30 minutes; inserting the apples, a live yeast and brown sugar in a weight ratio of 1000:5:100 to 1000:6:100 into a pot; fermenting them at room temperature for 50-60 days with covering the pot; opening the cover and fermenting them at room temperature for 2.5-3 months after formation of acid; and filtering them and naturally aging the filtrate in the shade for 3-5 months.
Patent KR-20020096820-A (KR)
Title: Method for assembling a building structure by steel shapes of thin plate light weight
Inventor: KAWAI YOSHIMICHI
IPC: E04C3/02
Filed: 2001-11-02
Abstract: PURPOSE: To provide a method for assembling a construction member using a thin plate lightweight section steel. CONSTITUTION: The method for assembling the construction member using the thin plate lightweight section steel is to temporarily fix by a simple method the connection between the thin plate lightweight section steel members with each other, by disposing at least more than one primary holes at arbitrary positions of the thin plate lightweight section steel members to be assembled; a connecting position of a flange part and a web part, or the connection between the thin plate lightweight section steel members with each other by disposing an uneven part in the flange part and the web part of the thin plate lightweight section steel.
Patent KR-20030037779-A (KR)
Title: structure of injecting additive in Washing machine
Inventor: BAEK SEON JEONG
IPC: D06F39/02
Filed: 2001-11-05
Abstract: PURPOSE: Additive input structure for a washing machine is provided to prevent damage of the laundry efficiently by automatically putting the bleaching or fiber softening agent through a tub cover and restricting counter flow of washing water through the additive inlet. CONSTITUTION: A washing machine comprises an outer case(4); an outer tub(1) installed in the outer case; a washing tub(2) rotatably installed in the outer tub and composed of plural through holes in the outer periphery; a top cover(14) mounted on the outer case and composed of an additive storage chamber(15) for storing additives like bleaching and fiber softening agents; a tub cover(10) having an additive inlet hole(20) for supplying additives from the additive storage chamber inside the upper part of the outer tub; and a counter flow preventive unit formed around the additive inlet hole to restrict counter flow of washing water through the additive inlet hole in washing. The bleaching or fiber softening agent is input to the tub cover of the permeable washing machine, and counter flow of washing water is prevented.
Patent KR-20030038241-A (KR)
Title: A pannel for decoration and method for manufacturing of it and method for decoration on the wall
Inventor: KIM DONG SUNG
IPC: E04C2/26
Filed: 2001-11-10
Abstract: PURPOSE: A decorative panel is provided to heighten thermal insulation efficiency and decorative effects. CONSTITUTION: The decorative panel contains: a metal panel base(10) provided with an inner space and finish with a finishing panel(20) having fixing holes(21) to fix on a wall; adhesives(11) applied on the panel base(10); a powdered glass layer attached on the top of the adhesives(11) to decorate in wanted patterns; and coating materials applied on the powdered glass layer to protect the human body from the powdered glass layer.
Patent KR-20030040982-A (KR)
Title: Cooler for IC
Inventor: HA SIM BOK
IPC: H05K7/20
Filed: 2001-11-19
Abstract: PURPOSE: A cooling apparatus of an integrated circuit(IC) is provided to improve the radiating efficiency by cooling the integrated circuit and a cooling system which are provided on a substrate. CONSTITUTION: A cooling system is comprised of a compressor(120), a condenser(130), an expander(140), and an evaporator(150). An integrated circuit, which is cooled in an evaporating process by the evaporator(150) of the cooling system, is arranged on a substrate(200). The compressor(120) is formed on a place where wind generated by a fan of the condenser(130) is discharged. An entrance of a cooling channel duct is connected to the condenser(130) so as to comprise the fan of the condenser(130) and an exit of the cooling channel duct is provided on the compressor(120). A radiating fin for improving the radiation is formed on the compressor(120).
Patent KR-20020050116-A (KR)
Inventor: WAKAYAMA HARUO
IPC: H01L21/301
Filed: 2001-12-17
Abstract: PURPOSE: A cutting method and its device are provided to be capable of preventing a faulty break from occurring to a scribed bonded board. CONSTITUTION: The cutting device comprises a break bar(15) having a pressing edge shaped downwardly convex. While the break bar(15) is upset to a sheet of glass(13), the break bar is swung in the longitudinal direction of the bar(15), which travels the upsetting position against the glass(13) in the horizontal direction, resulting in a break on the glass.
Patent KR-20030050315-A (KR)
Title: Test Item Support Which Can Simulate Real Thermal Contact Conductance at Thermal Vacuum Chamber
Inventor: CHOI JUN MIN
IPC: B64G7/00
Filed: 2001-12-18
Abstract: PURPOSE: A sample support of a thermal vacuum chamber is provided to reduce a testing time by quickly adjusting the temperature of a base plate of a satellite component. CONSTITUTION: An upper plate(1) of a sample support is located inside a thermal vacuum chamber. A satellite structure putting a satellite component and a thermal filler are combined through a fixing bolt by forming many fixing holes(2) in the upper plate. A sample support(20) is formed in the lower part of the upper plate. The sample support comprises a thermal exchanging pipe(9) having an inlet(3) and an outlet. Thereby, the reliable environment test is possible by realizing the same value as an actual contact heat transfer.
Patent KR-20030053915-A (KR)
Title: Swirl control apparatus for intake port
Inventor: KIM YEONG JU
IPC: F02B31/00
Filed: 2001-12-24
Abstract: PURPOSE: A swirl control structure of an intake port is provided to achieve improved starting ability of engine by controlling swirl of intake air in accordance with the operation condition of the engine. CONSTITUTION: A swirl control structure comprises an intake valve(30) having a valve stem with a stopper groove formed at the intermediate portion of the valve stem, and a valve face with a swirl rib(34) formed at the outer surface of the valve face; a mounting space(25) formed in the area of a cylinder head(20) where the stopper groove of the intake valve is disposed; a rotating pulley(40) having a shaft hole formed at the center of the rotating pulley so as to allow the valve stem of the intake valve to be inserted into the shaft hole, a plunger elastically supported by a spring, and a teeth portion formed at the outer surface of the rotating pulley, wherein the rotating pulley is accommodated into the mounting space; an oil passage(26) formed at the intermediate portion of the cylinder head, in such a manner that the oil pumped by an oil pump(62) is guided toward the teeth portion of the rotating pulley; and a solenoid valve(50) formed at the intermediate portion of the oil passage, and which controls flow of the oil flowing toward the rotating pulley in accordance with the operating area of an engine.
Patent KR-20030055471-A (KR)
Title: Process for Manufacturing Flame-Retardant Poly(trimethylene terephthalate) Bulked Continuous Filament
Inventor: CHOI YEONG CHAN
IPC: D01F6/62
Filed: 2001-12-26
Abstract: PURPOSE: A manufacturing method of polytrimethylene terephthalate bulky continuous filament having fire retardancy and excellent fastness is characterized by containing a phosphoric flame retardant and using a blending spinning method. The polytrimethylene terephthalate bulky continuous filament is useful for a carpet and a car mat. CONSTITUTION: The manufacturing method thereof is characterized by: using polytrimethylene terephthalate as main polymer; adding 5-20wt.% of master batch of the phosphoric flame retardant(a formula 1) through a first side supplying device; using PTT or PET as a carrier; adding 2-5wt.% of dope dyed master batch through a second side supplying device; and then blending-spinning the polymer. In the formula 1, R1 and R2 are radicals containing each hydrogen or C2-C4 of ¥ø-hydroxyl; and n is an integer of 1-5.
Patent KR-20030056839-A (KR)
Title: Optical pick-up
Inventor: KIM GI BEOM
IPC: G11B7/1395
Filed: 2001-12-28
Abstract: PURPOSE: An optical pickup device is provided to make two light sources have the same optical path without additional optical detector or hologram, thereby reducing a unit cost of the optical pickup device. CONSTITUTION: A two-wavelength light source module(1) selectively emits two optical beams. A beam splitter directly reflects one beam while transmitting, reflecting, or bending the other beam to have the equal optical path. Another beam splitter(3) reflects the optical beams toward an optical disk(6). A collimator lens(4) converts the beam reflected through the beam splitter into a parallel beam. An objective lens(5) condenses the incident beam at one spot of the optical disk. An optical detector(7) detects the optical beam reflected from a signal track of the optical disk for converting into electrical signals.
Patent KR-20030056847-A (KR)
Inventor: LEE NAM JAE
IPC: H01L21/28
Filed: 2001-12-28
Abstract: PURPOSE: A method for forming a contact of a semiconductor device is provided to be capable of restraining bridge between plugs by forming a landing plug using a line-type mask. CONSTITUTION: A conductive layer for forming a plug is formed on a substrate having gate lines. The gate lines are isolated by planarizing the conductive layer. The conductive layer is then selectively etched by using a mask having line-type opening region crossed vertically with the gate lines, thereby forming a landing plug(32a). The first interlayer dielectric is formed on the resultant structure. After forming the second interlayer dielectric, a bit line contact region is then formed by selectively etching the second interlayer dielectric.
Patent KR-20010074795-A (KR)
Title: 온-스크린 디스플레이 방법 및 프로그램 디스플레이 장치
IPC: G09G5/00
Filed: 2000-05-17
Abstract: 복수의 프로그램들이 셀들의 그리드의 스크린 상에 디스플레이된다. 셀들의 특정 칼럼의 프로그램이 커서에 의해 포인트되면, 이웃 칼럼의 프로그램은 이 커서의 로우의 프로그램의 시간 정렬을 개선하기 위해 쉬프트된다.
Patent KR-20010072195-A (KR)
Title: 리테이닝 스트랩을 구비한 단순한 리테이닝 네트
IPC: B60R21/06
Filed: 1999-07-26
Abstract: 본발명의 리테이닝 네트 장치에서, 리테이닝 네트(13)의 하부 에지(16)는 두 개의 고정 소자(24)로 차량내에 고정된다. 상기 고정 소자(24)는 예비 응력 소자에 의해 대응하는 예비 응력을 받는 상태로 현수된 상태로 유지되는 두 개의 비신장성 인장 소자를 구비한다. 자동적으로 작동하는 클램핑 디바이스는 차체(7)내로 리테이닝 네트의 인장을 위한 예비 응력과, 물체가 리테이닝 네트(13)에 대해 밀려 나올 때 발생하는 증가된 힘을 초래한다.
Patent KR-20010088791-A (KR)
IPC: H01J29/51
Filed: 2000-06-15
Abstract: 본 발명은 세 개의 전자빔(6, 7, 8)을 생성하는 인-라인 전자총(5)과 전자빔들 사이의 거리(p)를 감소시키기 위해, 전자빔의 집중에 동적으로 영향을 미치는 집중 수단을 포함하는 컬러 표시 장치에 관한 것이다. 집중 장치(14)는 네 개의 코일(22) 및 종축(24)을 구비하는 링 형상의 요소(21)를 포함한다. 종축(24)에 직각인 평면에서 링 형상의 요소(21)의 단면은 종축을 원의 중심으로 하고 링 형상의 요소(21)가 원의 원주를 형성하는 원이 된다. 각 코일은 50°와 75°사이의 값을 갖는 각도 δ에 걸쳐 원주 상에서 이어진다.
Patent KR-20010085582-A (KR)
IPC: H04L29/06
Filed: 1998-11-20
Abstract: 데이타 통신용의 호스트 컴퓨터(20)와 함께 동작하는 지능망 인터페이스 카드 또는 통신 처리 장치(30)가 개시되어 있다.  이 장치는 대부분의 메시지에 대해 프로토콜 처리를 행하지 않는 고속 경로(159)를 제공하여, 데이타 전송을 크게 가속화하며 호스트 CPU(28)로부터 시간 집약적인 처리 업무를 덜어 준다.  호스트는 고속 경로 기준에 맞지 않는 메시지에 대한 고장 대체 능력을 가지며, 상기 장치는 심지어 저속 경로 메시지에 대한 검증과 같은 지원을 제공하여 메시지가 고속 경로 또는 저속 경로(158) 처리를 위해 선택될 수 있도록 한다.  호스트에 의한 메시지 처리를 위해 문맥(50)이 호스트에 역으로 전달될 수 있다.  상기 장치는 특정 업무에서 범용 CPU 보다 훨씬 빠른 특수 하드웨어 회로를 구비한다.  바람직한 실시예는 수신, 송신 및 유틸리티 처리 전용의 파이프라인 프로세서(482, 484, 486) 트리오를 포함하여 4개의 고속 이더넷 노드에 대해 전이중 통신을 제공한다.
Patent KR-20010080120-A (KR)
IPC: H05K13/02
Filed: 2000-08-08
Abstract: 본 발명은 2 개의 연동 바디를 연결함으로써 형성되는, 채널 내 기류를 이용하여 물체를 운반하기 위한 장치에 관한 것이다.  제 1 바디(5)는 볼록한 표면을 가지고, 제 2 바디(4)는 오목한 표면을 가진다.  상기 제 1 바디(5)는 채널을 형성하는 홈(2)을 가진다.  볼록한 표면에 홈이 형성됨으로써 고도의 치수 정밀성 및 높은 표면 품질이 쉽게 달성될 수 있다.
Patent KR-20020013497-A (KR)
IPC: H03H11/12
Filed: 2000-02-04
Abstract: The invention relates to an analog echo filter for a modem, to which an analog transmit signal is supplied. According to the invention, a passive analog input filter and an active analog filter, whose transfer function is adjustable, are provided. The transfer function of the active analog filter can preferably be switched between a first-order transfer function and a second-order transfer function.
Patent KR-20010102346-A (KR)
IPC: A61K31/167
Filed: 2000-02-15
Abstract: 본 발명은 하기 화학식 I의 화합물 및 그의 약학적으로 허용가능한 산 부가 염에 관한 것이다: 
     화학식 I 
     
       
     
     상기 식에서, 
     R은 수소, 저급 알킬, 저급 알콕시, 할로겐 또는 트리플루오로메틸이고, 
     R 1 은 수소 또는 할로겐이거나, 또는 R 및 R 1 은 함께 -CH=CH-CH=CH-일 수 있고; 
     R 2 는 수소, 할로겐, 트리플루오로메틸, 저급 알콕시 또는 시아노이고; 
     R 3 은 서로 독립적으로 수소 또는 저급 알킬이거나, 또는 사이클로알킬 기를 형성하고; 
     R 4 는 수소, 할로겐, 저급 알킬, 저급 알콕시, -N(R 5 ) 2 , -N(R 5 )S(O) 2 -저급 알킬, -N(R 5 )C(O)R 5 , 또는 기의 환상 3급 아민이고; 
     R 5 는 서로 독립적으로 수소, (C 3 -C 6 )-사이클로알킬, 벤질 또는 저급 알킬이고; 
     R 6 은 수소, 하이드록시, 저급 알킬, -N(R 5 )CO-저급 알킬, 하이드록시-저급 알킬, 시아노, -CHO, 또는 알킬렌 기를 통해 결합되거나 결합되지 않은 5원 또는 6원의 헤테로환상 기이고; 
     X는 -C(O)N(R 5 )-, -(CH 2 ) m O-, -(CH 2 ) m N(R 5 )-, -N(R 5 )C(O)-, -C(O)O- 또는 -N(R 5 )(CH 2 ) m -이고; 
     Y는 -(CH 2 ) n -, -O-, -S-, -SO 2 -, -C(O)- 또는 -N(R 5 )-이고; 
     Z는 =N-, -CH= 또는 -C(Cl)=이고; 
     n은 0 내지 4이고; 
     m은 1 또는 2이다. 
     상기 화학식 I의 화합물은 뉴로키닌(neurokinin)-1 수용체에 대한 친화성이 높다.
Patent KR-20010102394-A (KR)
Title: 스티렌을 함유하는 혼합물로부터 스티렌을 연속적으로회수하는 방법
IPC: C07C7/05
Filed: 2000-02-25
Abstract: 본 발명은 n개의 증류 컬럼으로 이루어진 캐스케이드에서 스티렌을 함유하는 혼합물을 증류하여 상기 혼합물로부터 스티렌을 연속적으로 회수하는 방법에 관한 것인데, 이때 
     (i) N-옥실 라디칼을 포함하는 안정제 시스템을 포함하는 공급 스트림은 첫번째 컬럼에 공급하고/하거나, 상기 안정제 시스템은 n번째 증류 컬럼의 1 이상의 상류 증류 컬럼에 도입하며; 
     (ii) 스티렌의 비등점 보다 비등점이 더 높고, 상기 안정제 시스템을 포함하는 고 비등 분획은 n번째 증류 컬럼의 하단에 축적되며; 
     (iii) 상기 고비등 분획의 하위 스트림은 재순환되어 n번째 증류 컬럼의 1 이상의 상류 증류 컬럼내로 도입되며; 
     (iv) 상기 고 비등 분획의 잔류물은 상기 과정으로부터 배출된다.
Patent KR-20020016878-A (KR)
IPC: C08G63/88
Filed: 2000-06-22
Abstract: 본 발명은 수성 폐기 스트림을 유효량의 유기 폴리아민 염기로 처리하는 단계를 포함하는, 수성 폐기 스트림중 알데히드(류) 및(또는) 케톤(류) 함량을 감소시키는 방법에 관한 것이다.  또한, 본 발명은 알데히드(류) 및(또는) 케톤(류)을 유기 폴리아민 염기 화합물들로 처리하여 수성 폐기 스트림으로부터 50% 이상의 알데히드(류) 및(또는) 케톤(류)을 제거하는 단계를 포함하는 폴리에스테르 또는 폴리올의 제조 방법에 관한 것이다.  또한, 1 종 이상의 디카르복실산 및 이들의 저급 디알킬 에스테르를 1,3-프로판디올과 반응시켜 폴리(트리메틸렌 디카르복실레이트)를 제조하는 방법은, 유기 폴리아민들 및 무기 암모늄 화합물들로 이루어진 군으로부터 선택된 질소함유 염기를 사용하여 수성 폐기 스트림을 처리하는 단계를 포함한다.
Patent KR-20030058842-A (KR)
Inventor: JUNG CHI HO
IPC: H01L21/30
Filed: 2002-01-02
Abstract: PURPOSE: An apparatus for processing a semiconductor wafer having an improved interface board connecting structure is provided to be capable of preventing high temperature heat from being transferred to an interface board by spacing the interface board apart from a heater block driving part. CONSTITUTION: An apparatus for processing a semiconductor wafer is provided with a processing chamber(4) for carrying out predetermined processes, a heater block(1) installed in the process chamber for stably loading a wafer(W), a heater block driving part(2) installed at the lower portion of the processing chamber for moving the heater block up and down, and an interface board(30) installed and spaced apart from the heater block driving part using a spacer(31) located between the heater block driving part and the interface board.
Patent KR-20030059941-A (KR)
Inventor: AHN CHAN WOO
IPC: B66C7/16
Filed: 2002-01-04
Abstract: PURPOSE: An impact between a container and a crane spreader in a harbor is reduced to improve durability of the crane spreader. CONSTITUTION: An impact absorbing device for a crane spreader is composed of a twist lock module portion at an end of an extension beam. A twist lock is installed in the twist lock module portion. An impact absorbing device is installed in a cylinder(10) to protect the module portion. The impact absorbing device is composed of a first piston(12) in a rod shape. A disk(12b) having a first orifice(14) is formed integrally with the first piston. A second piston(18) is connected to the first piston moving up and down. Another disk(18b) having a second orifice is formed in one side of the second piston. A plurality of third orifice(22) is formed in a wall portion.
Patent KR-20020008229-A (KR)
Inventor: PARK BONG RAE
IPC: H04B1/38
Filed: 2002-01-04
Abstract: PURPOSE: A portable communication instrument having a mode conversion function and a mode conversion control system are provided to previously prevent the displeasure of surrounding people by a call sound by automatically converting a call mode of the portable communication instrument located in a place which is not familiar with a noise into an environment-friendly mode. CONSTITUTION: An external transmitting device(2) generates a mode conversion code for converting a user setting mode of portable communication terminals(5,6) located in a space which is not familiar with a noise into an environment-friendly mode, converts the generated mode conversion code into a mode conversion signal with a special frequency band(low frequency or super high frequency) which is not used in a BTS(Base Transceiver Station), and periodically provides the converted mode conversion signal to a uniform region. The portable communication terminals(5,6) receives the mode conversion signal transmitted from the external transmitting device(2) and automatically converts a current call mode state into a call mode suitable for circumference environment.
Patent KR-20030061260-A (KR)
Inventor: SON YOUNG SUK
IPC: A63B31/00
Filed: 2002-01-11
Abstract: PURPOSE: Provided is a tube with an internal partition separated which places various separation-type partitions inside the tube so that it is convenient in using even though air is discharged in one partition. CONSTITUTION: The tube with the internal partition separated is characterized by comprising the parts of: partitions which are placed in a vertical way; and a male stopper(2,9,10,11) and a female stopper(3,12,13,14) which are respectively placed at a separation screen(5,6,7,8).
Patent KR-20030061498-A (KR)
Inventor: YOON DONG WON
IPC: H04L27/22
Filed: 2002-01-14
Abstract: PURPOSE: An apparatus for continuous phase quadrature amplitude modulation and demodulation is provided to improve the efficiency of spectrum by changing phases and amplitude at a variation period of symbols of quadrature amplitude modulation signals. CONSTITUTION: An apparatus for continuous phase quadrature amplitude modulation and demodulation includes a continuous phase quadrature amplitude modulator and a continuous phase quadrature amplitude demodulator. The continuous phase quadrature amplitude modulator includes the first multiplier(110) for multiplying a sine wave weight function by an I-channel, the second multiplier(120) for multiplying a sine wave of a carrier frequency by an output of the first multiplier, a delay portion(130) for delaying a delay sustain time to a Q-channel, the third multiplier(140) for multiplying a sine wave weight value by the Q-channel, the fourth multiplier(150) for multiplying the sine wave of the carrier frequency by an output signal of the third multiplier, and an adder(200) for adding an output of the fourth multiplier to an output of the second multiplier. The continuous phase quadrature amplitude demodulator includes the fifth multiplier for multiplying a sine wave weight function by an I-channel, the sixth multiplier for multiplying a sine wave weight function by an output of the fifth multiplier, the first integrator and sampler for integrating output signals of the sixth multiplier, the seventh multiplier for multiplying the sine wave of carrier frequency to the Q-channel, the eighth multiplier for multiplying the sine wave weight function by an output of the seventh multiplier, and the second integrator and sampler for integrating output signals of the eighth multiplier.
Patent KR-20030062998-A (KR)
Title: A easy extractable polyester by alkali solution
Inventor: PARK CHEON SEON
IPC: C08G63/183
Filed: 2002-01-22
Abstract: PURPOSE: Alkali-soluble polyester is provided, to prevent the generation of gel and the deterioration of heat resistance of a polymer due to the excessive amount of sodium dimethyl-5-sulfoisophthalate and to improve the solubility to alkali. CONSTITUTION: The alkali-soluble polyester is prepared by copolymerizing 100 parts by weight of polyethylene terephthalate, 4-10 parts by weight of sodium dimethyl-5-sulfoisophthalate, 2-16 parts by weight of 2,2-bis£4-(2-hydroethoxy)phenol| propane represented by the formula I and 0-8 parts by weight of polyalkylene glycol. Preferably the polyalkylene glycol has a molecular weight of 10,000 or more, wherein A1 and A2 are an alkylene group of C1-C5 and R1 and R2 are an alkyl group of C1-C4.
Patent KR-20030067894-A (KR)
Inventor: CHOI YONG HYEON
IPC: A21D2/18
Filed: 2002-02-08
Abstract: PURPOSE: A premix composition containing enzyme resistant starch as a main component for cookie and cake is provided. The premix composition containing enzyme resistant starch beneficial to a human body improves sensory properties of cookie and cake and thus increases a commercial value thereof. CONSTITUTION: The wheat flour premix composition for cookie and cake containing starch as a main component contains 0.1 to 50% by weight of enzyme resistant starch. The enzyme resistant starch is an RS3 or RS4 type. For an example, a standard cookie is prepared by blending 112.5g wheat flour, 32g shortening, 65g sugar, 1.05g salt, 1.25g baking powder, 16.5g dextrose and 8.0g distilled water. The wheat flour comprises 90% by weight of soft wheat flour and 10% by weight of RS3.