baber/WOPTO huggingface dataset:
Patent KR-20040024652-A (KR)
Title: lighting system
Inventor: CHOI GYEONG DON
IPC: H05B37/02
Filed: 2002-09-16
Abstract: PURPOSE: A lighting apparatus is provided to prevent abrupt darkness due to extinction of a main lamp by turning on an auxiliary lamp during a predetermined time after turning off the main lamp. CONSTITUTION: A lighting apparatus includes a main lamp switch(2), an auxiliary lamp switch(5), a rectification unit(4), an auxiliary lamp driving unit(9), and a time setup unit(10). The main lamp switch(2) is used for turning on or off a main lamp(1). The auxiliary lamp switch(5) is used for turning on an auxiliary lamp(8) when the main lamp switch is operated to turn off the main lamp. The rectification unit(4) rectifies the electric power to supply the DC power to the main lamp(1). The auxiliary lamp driving unit(9) supplies the power of the rectification unit to the auxiliary lamp(8) or stops the supply of power. The time setup unit(10) supplies a driving signal to the auxiliary lamp driving unit during a predetermined time to turn on the auxiliary lamp.
Patent KR-20030025214-A (KR)
Title: Light source device and liquid crystal display using the same
Inventor: SHIGETA TERUAKI
IPC: H01J11/00
Filed: 2002-09-19
Abstract: PURPOSE: A light source device and a liquid crystal display employing the same are provided to obtain high light emission efficiency. CONSTITUTION: A light source device includes at least one discharge tube(20), a discharge medium sealed inside the discharge tube, and first and second electrodes(21,22) for exciting the discharge medium. The first electrode is arranged inside or outside the discharge tube, and the second electrode has a plurality of contact portions at which the second electrode is in contact with an outer surface of the discharge tube. The contact portions are located at different distances from the first electrode and are provided discontinuously.
Patent KR-20040033596-A (KR)
Title: Method of digital error correction of analog-to-digital converter
Inventor: KIM GYEONG SU
IPC: H03M1/12
Filed: 2002-10-15
Abstract: PURPOSE: A method for correcting a digital error of an analog/digital converter is provided to simplify an error correction process and minimize the power consumption by using a characteristic of a folding signal to divide a region of low bits and correcting errors of high bits according to the divided regions. CONSTITUTION: A low bit coding region is divided into four regions according to an odd number state and an even number state of predicting high bits. A coding process for low bits is performed. A coded result of the low bits is compared with the state of predictive high bits. The sum of the coded low bits and the predicting high bits is outputted if the coded result of the low bits corresponds to the state of predictive high bits. The sum of the coded low bits and the corrected high bits is outputted if the coded result of the low bits does not correspond to the state of predictive high bits.
Patent KR-20030078611-A (KR)
IPC: H01L21/768
Filed: 2002-10-23
Abstract: 본 발명의 과제는 NBTI 열화를 억제할 수 있는 트랜지스터 구조를 갖는 반도체 장치를 제공하는 것이다. 
     상기 과제를 해결하기 위한 수단으로, 반도체 장치는 n형 영역을 갖는 실리콘 기판과, 상기 n형 영역 상에 질소를 포함하는 산화 실리콘을 이용하여 형성된 게이트 절연막과, 붕소를 포함하는 실리콘을 이용하여, 상기 게이트 절연막 상에 형성된 게이트 전극과, 상기 게이트 전극 양측의 상기 실리콘 기판 내에 형성된 p형 소스/드레인 영역과, 산화 실리콘을 이용하여, 상기 게이트 전극의 측벽 상에 형성된 측벽 스페이서와, 상기 게이트 전극, 측벽 스페이서를 덮어, 평탄화된 표면을 갖는 층간 절연막과, 상기 층간 절연막의 평탄화된 표면으로부터 내부로 향하여 형성된 배선용 요부(凹部)와, 상기 요부를 매우는, 하부의 배리어층과 그 위의 동(銅)영역을 포함하는 동(銅)배선과, 상기 동배선을 덮어, 상기 층간 절연막 상에 형성된 탄화 실리콘층을 갖는다.
Patent KR-20030055101-A (KR)
IPC: G03F7/40
Filed: 2002-10-24
Abstract: ArF 엑시머레이저의 파장 193nm를 포함하는 원자외선에서의 노광에 적합하고, 현상액의 침투에 따른 팽윤이나 패턴의 선간에 레지스트막이 남는 것과 같은 해상도 열화의 원인을 제거한 고해상도의 패턴형성이 가능한 네거티브형의 감방사선 조성물을 제공한다. 
     γ-히드록시카본산을 에스테르부에 갖는 아크릴산 에스테르의 중합체와 산발생제를 함유하여 이루어지는 감방사선 조성물로 한다.
Patent KR-20040036430-A (KR)
Title: Form for constructing concrete structure
Inventor: PARK JEONG HO
IPC: E04G11/00
Filed: 2002-10-25
Abstract: PURPOSE: A form for a concrete structure is provided to execute an installation work for a form economically and effectively. CONSTITUTION: The form for a concrete structure contains a support(S), a yoke bar and a joist(10) installed together with the support(S), a slab from installed on the upper part of the joist(10), and a tunnel form(W) forming a wall form, wherein many joist supports is installed on the inner top of the tunnel form at the appointed intervals, and the joist support contains a joist placer provided with a depressed part to place/house the joist(10) and a wing projected outward from both sides of the joist placer.
Patent KR-20030038415-A (KR)
Title: Wireless communication system and transmission power control method therefor
Inventor: YANO TAKASHI
IPC: H04B17/40
Filed: 2002-11-04
Abstract: PURPOSE: A radio communication system and a method for controlling transmission power thereof are provided to achieve desired reception quality while preventing the increase of average transmission power, even when a relatively short cycle of gain ripples in a propagation path occurs. CONSTITUTION: A transmission power control unit controls a transmission power as the transmission power with respect to ripples so that the gain of a propagation path increases the capacity of a communication path. The transmission power control unit decides the transmission power so that the sum of the noise power(reception noise/transmission path gain) converted at transmission end and the transmission power is fixed. As a result, the transmission power control unit controls the transmission power to decrease the transmission power when the gain of the propagation path drops and to increase the transmission power when the gain of the propagation path increases.
Patent KR-20040042365-A (KR)
Title: The manufacturing method of barley leaves flour
Inventor: KIM SIN GYU
IPC: A23L19/00
Filed: 2002-11-14
Abstract: PURPOSE: A method of producing barley leaf powder by drying a young barley leaf in the shade, extracting in a mixed solution of water and alcohol, freeze drying and then grinding is provided. The produced barley leaf powder gives vitamins and essential elements necessary for a human body when added to foods and is effective in improving anaemia and constipation, enhancing liver function, treating jaundice or the like. CONSTITUTION: A young barley leaf is washed 3 to 4 times with water, dried for 72 to 96hr in the shade, 10 to 20% by weight of the dried young barley leaf is added with 80 to 90% by weight of water and extracted in a mixed solution containing water and alcohol in a volume ratio of 85:15. Thereafter, the extract is concentrated under reduced pressure, freeze-dried at -10 to -5deg.C and then ground to 150 to 300meshes.
Patent KR-20040045681-A (KR)
Title: Gear-Box Mounting Structure of Steering System
Inventor: KIM NAM YEONG
IPC: B62D3/00
Filed: 2002-11-25
Abstract: PURPOSE: A mounting structure of a gear box of a steering system is provided to take away the gear box from a sub frame without taking away the sub frame from a vehicle body when repairing a steering gear. CONSTITUTION: A sub frame(50) supports an engine. A gear box has a steering gear inside to convert a rotary motion of steering wheel into a reciprocating motion and increase steering force of the steering wheel. A flange(54) is protruded from an external face of the gear box to place the gear box on the sub frame. A nut(60) is assembled to be attached and detached to the flange. A combining bolt(56) is combined to the nut under the sub frame upward to fix the flange to the sub frame through combining holes(53,50a) of the sub frame and the flange.
Patent KR-20040046453-A (KR)
Inventor: LIM CHANG JU
IPC: H01J29/76
Filed: 2002-11-27
Abstract: PURPOSE: A deflection yoke is provided to fix a vertical deflection yoke only using a fixing member without using adhesive. CONSTITUTION: A deflection yoke(100) comprises a coil separator, a horizontal deflection coil, a vertical deflection coil(130), and a fixing member(120). The coil separator includes a connecting unit, a fixing rib, a guide piece, and a separating prevention piece(119). The horizontal deflection coil is assembled at the inner circumference of the connecting unit of the coil separator and generates a horizontal deflection field. The vertical deflection coil is assembled at the outer circumference of the connecting unit of the coil separator and generates a vertical deflection field. The fixing member includes a saw-toothed fixing rib corresponding to the fixing rib of the coil separator.
Patent KR-20040049926-A (KR)
Title: Apparatus for fabricating flat panel display
Inventor: CHOI JUN YEONG
IPC: H01J9/24
Filed: 2002-12-05
Abstract: PURPOSE: An apparatus is provided to reduce the space occupied by the apparatus and costs by integrating a load lock chamber and a transfer chamber into a single chamber unit. CONSTITUTION: An apparatus comprises a process chamber(130); a substrate support(136) arranged in the process chamber, and which allows a substrate(140) to be disposed on the substrate support; a transfer chamber(120) for loading the substrate into the process chamber or transferring the substrate to outside from the process chamber; a first substrate carrier plate(150a) and a second substrate carrier plate(150b) which are shaped as a fork and have ends directed toward the process chamber; a robot(122) arranged in the transfer chamber, and which has an arm(122a) having an end directed toward the process chamber, wherein the arm moves between the process chamber and the transfer chamber so as to transfer the first and second substrate carrier plates; a carrier plate elevating pin(160b) arranged in the process chamber and the transfer chamber in such a manner that the carrier plate elevating pin lifts up and down the first and second substrate carrier plates on the arm of the robot; and a substrate elevating pin(160a) arranged in the process chamber and the transfer chamber in such a manner that the substrate elevating pin lifts up and down the substrate on the first and second substrate carrier plates.
Patent KR-20040051756-A (KR)
Title: Business model of Attendance record system
Inventor: LEE DONG HYUN
IPC: G06Q10/06
Filed: 2002-12-13
Abstract: PURPOSE: A method for selling an attendance management system is provided to offer a credit card company with a chance to secure a new customer, make a system buyer reduce an expense burden by receiving a portion of a product purchase expense, and offer a system seller with an effect to improve the price competitiveness by lowering a product cost. CONSTITUTION: The system seller requests the credit card company to issue a credit card by receiving the information for issuing a personnel ID card from the system buyer. The credit card company issues/provides the credit card to the system buyer and offers the system seller with the prices based on a contract. The system seller charges the price excepting the price received from the credit card company to the system buyer.
Patent KR-20040055153-A (KR)
Title: The method for forming shallow trench isolation in semiconductor device
Inventor: YOON IL YEONG
IPC: H01L21/762
Filed: 2002-12-20
Abstract: PURPOSE: A method for forming a shallow trench isolation layer of a semiconductor device is provided to increase a process margin and improve an electrical insulation characteristic by polishing a pad oxide layer and a pad nitride layer by a two-step CMP(chemical mechanical polishing) process in which the rotation rate and pressure of a wafer is controlled. CONSTITUTION: A pad nitride layer(102) is deposited on a semiconductor substrate(100). A field region is defined in the resultant structure to form a shallow trench(104). An oxide layer is gap-filled in the shallow trench. The first CMP process of the first rotation rate and the first pressure is performed on a predetermined portion of the gap-filled oxide layer(106) and the pad nitride layer. The second CMP process of the second rotation rate lower than the first rotation rate and the first pressure is performed on a predetermined portion of the oxide layer gap-filled in the shallow trench and the pad nitride layer polished by the first CMP process. The pad nitride layer polished by the second CMP process is eliminated.
Patent KR-20040056757-A (KR)
Title: Glitter powder manufacture method using the engraved roller with low temperature treatment
Inventor: KWON KYONG UPP
IPC: B02C23/06
Filed: 2002-12-24
Abstract: PURPOSE: A method for making glitter powder is provided to perform a finely cutting step more efficiently, to minimize the generation of defects, and to continuously produce glitter powder having a uniform particle size and shape. CONSTITUTION: The method for making glitter powder by using a finely cutting roller having a pattern engraved with low-temperature treatment comprises a step for finely cutting a film for glitter provided as a film for producing glitter powder to be used as a decorative pattern into fine particles at a finely cutting section. In the method, the finely cutting step of the film for glitter is performed by using the film for glitter which has been treated at a low temperature to facilitate cutting of the film.
Patent KR-20040056826-A (KR)
Title: A shape control method of a strip in rolling mill
Inventor: PARK HAE DU
IPC: B21B37/58
Filed: 2002-12-24
Abstract: PURPOSE: A method for controlling shape of high tensile strength steel sheet in continuous rolling mill is provided to determine final reduction ratio by changing reduction ratio of respective stands within the heater scratch generating range and using shape representing factor. CONSTITUTION: The method comprises first step of calling up rolling conditions including a preset reduction ratio and target shape representing factor; second step of calculating tension distribution and shape distribution of strip at the output side of each stand using the reduction ratio; third step of calculating a shape representing factor using shape value at 1/4 point in a width direction of the strip, shape at a central part of the strip and shape value at the edge part of the strip in the shape distribution; fourth step of comparing the shape representing factor of the third step with the target shape representing factor; fifth step of determining the reduction ratio as a final reduction ratio if the shape representing factor is smaller than the target shape representing factor; and a step of calculating and changing the reduction ratio and returning to the second step after readjusting rolling power distribution ratio per each stand within the heater scratch generating range if the shape representing factor of the third step is larger than the target shape representing factor.
Patent KR-20040056874-A (KR)
Title: Automatic apparatus for particle size analysis of charging coal in coke oven
Inventor: KIM GI HONG
IPC: G01N33/22
Filed: 2002-12-24
Abstract: PURPOSE: An automatic analysis apparatus of particle size of charging coal in a coke oven is provided, thereby reducing the manpower, and rapidly and stably analysing the particle size of charging coal, so that quality improvement and dry distillation consumed heat capacity reduction of coke can be accomplished. CONSTITUTION: The automatic analysis apparatus of particle size of charging coal in a coke oven comprises a conveyer belt transporting the charging coal; a hammer sampler(2) sampling the charging coal on the conveyer belt; a sample transporting duct(3) connected to the hammer sampler(2) and transporting the charging coal sample to a sieve through a sample vibration supplying device(4) where the charging coal sample is filtered to separate charging coal particles having an appropriate particle size to be analyzed; a sample dividing device(6) dividing the separated charging coal particles by their particle sizes; and a particle size analyzer(7) analysing and measuring the particle size of divided charging coal particles.
Patent KR-20040057185-A (KR)
Inventor: LEE BOK HA
IPC: B21B37/48
Filed: 2002-12-24
Abstract: PURPOSE: An apparatus for correcting strip tension system is provided which is capable of preventing generation of safety accident during correction of the tension system, improving efficiency of maintenance operation and easily securing accuracy of the tension system. CONSTITUTION: In a strip tension system correcting apparatus in which microcurrent detected by respective load cells(2a,2b) is amplified into a signal to be easily processed by respective amplifiers(4a,4b) so that the processed signal is inputted into a process(5), and a tension signal is finally outputted to a plurality of amplifiers(11-14) from the process, the apparatus comprises a pair of hydraulic cylinders(1a,1b) for applying pressure to both sides of roll(3) by driving of respective hydraulic pumps(32a,32b); manometers installed at the respective hydraulic cylinders to measure pressure applied to the roll by end part surface of piston(7) of the hydraulic cylinders; V/I converters(25a,25b) for tension signal for converting voltage outputted from the amplifiers(11,12) into current; and a distributed control system(27) for performing correction by performing zeroing and unload/load control processes referring to pressure values inputted from the manometers, maintaining pressure of the hydraulic cylinders as required pressure (reference pressure) and comparing the pressure values of the hydraulic cylinders with data inputted from the V/I converters.
Patent KR-20040057575-A (KR)
Title: High voltage passing circuit
Inventor: JANG SEUNG HO
IPC: G11C16/14
Filed: 2002-12-26
Abstract: PURPOSE: A high voltage transfer circuit is provided to provide a high voltage to a flash cell stably by removing a body effect phenomenon of a transistor effectively. CONSTITUTION: A transistor device passes a high voltage(Vpp), and a positive feedback unit opens a gate of the transistor device. A boosting unit compensates transfer loss of the positive feedback unit. And a body effect compensation unit compensates body effect loss of the positive feedback unit. A clock generation circuit(10) generates a VCC clock, and a capacitor(C) is connected between the clock generation circuit and the first node. The first NMOS transistor(M1) is connected between the first node and a gate of a pass transistor and its gate is connected to the first node. The second NMOS transistor(M2) transfers a power supply voltage to the gate of the pass transistor by a switching operation according to a control signal. The third NMOS transistor(M3) transfers an input voltage to the second node by being turned on according to a gate voltage of the pass transistor. The fourth NMOS transistor(M4) transfers a voltage of the second node to the first node, and the fifth NMOS transistor(M5) transfers the voltage of the second node to the third node. And the sixth NMOS transistor(M6) supplies a voltage from the fifth transistor to wells of the first and the third and the fifth NMOS transistor.
Patent KR-20030087903-A (KR)
IPC: H02K7/10
Filed: 2002-12-27
Abstract: 링기어의 단면에 흠등이 존재하여도 링기어와의 맞물림 불량을 방지하여 엔진의 시동불량을 감소시킬 수 있는 스타터를 제공한다. 
     스타터 릴레이(3) 및 스타터 스위치(6)의 흡인코일(7)을 통하여 흐르는 보조전류에 의하여 스타터 모터(11)를 구동시키고 이 보조회전 전류에 의하여 발생된 흡인코일(7)의 자계에 의하여 플런저(11)를 흡인하며, 피니온(14)을 압출시켜 링기어(15)에 맞물리어 피니온(14) 및 링기어(15)가 맞물린 시점에서 를런저(12)의 가동접점(9)이 고정접점(10)에 접속되어 스타터 모터(11)에 통전되어 엔진을 시동시키는 스타터에 있어서, 피니온(14)의 링기어(15)측 단면의 회전방향측 차면에 경사부(14b)가 형성되어 있는 것을 특징으로 한 것이다.
Patent KR-20040061714-A (KR)
Title: The Apparatus and Controlling Method of Mobile Phone Melody
Inventor: OH UNG GYO
IPC: H04B1/40
Filed: 2002-12-31
Abstract: PURPOSE: An apparatus for controlling a bell sound of a radio terminal, and a method for controlling the same are provided to enable a user to recognize a call signal without doing damage to others in a public place, and increase volume of bell sound at home. CONSTITUTION: A bell sound storing element(13) stores bell sound information. A control element(11) outputs the bell sound information according to receipt of a call signal, wherein the control element(11) controls the bell sound storing element(13) to output the bell sound through different paths according as an earjack(15) is connected or disconnected with an external output device. An inner speaker(12) outputs the bell sound from the bell sound storing element(13) in the case that the earjack(15) is disconnected with the external output device. A bell sound amplifying element(14) amplifies the bell sound information in the case that the earjack(15) is connected with the external output device. The earjack(15) outputs the amplified bell sound to the external output device.
Patent KR-20020040741-A (KR)
IPC: H04L29/06
Filed: 2000-07-06
Abstract: 멀티캐스트 그룹에서 회원자격을 관리하기 위한 로직트리구조(10) 및 방법은 크기가 축소가능성과 내부 공격으로부터의 보안성을 제공하여 준다. 
     로직트릭구조는 서브그룹 매니저(12,14,18)를 가지는 각 서브그룹으로, 키그룹(20) 및 서브그룹(24,22)를 정의한다. 
     이중 암호화는 멀티캐스트데이터의 센더(12)가 제 1 세트의 암호키들의 분배를 관리하도록 하여주는 반면에, 개인 서브그룹 매니저(12,14,18)는 제2세트의 암호키의 분배를 관리한다. 
     각 세트로부터의 키는 멀티캐스트 데이터를 엑세스하기 위하여 필요하게 되기 때문에 2개키 세트들을 센더(12)가 보안상의 양보없이 많은 그룹관리 책임을 위임 하게 되도록 하여준다. 
     또한, 보안은 서브그룹 매니저(12,14,18)가 회원들(18)이나 또는 참가자들(14) 중의 어느하나 일수 있는 방법을 통하여 유지된다. 
     두 키로의 엑세스는 회원들(18)에게 제공되는 반면에, 단지 하나의 키로 만의 엑세스는 참가자들(14)에게 제공된다. 노드들은 개선된 크기의 축소가능성을 제공하여 주는 톱 레벨에서의 새로운 암호키의 발생없이 추가될 수 있다.
Patent KR-20020019533-A (KR)
IPC: G10L19/012
Filed: 2000-05-17
Abstract: 오디오 신호(A)를 인코딩(2)하는 것이 제공되고, 오디오 신호(A) 내의 기본 파형들이 결정되고(200), 잡음 성분(S)이 상기 오디오 신호(A)로부터 기본 파형들을 감산(21)함으로써 오디오 신호(A)로부터 획득되고, 잡음 성분(S)의 스펙트럼이 자동-귀환 및 이동-평균 파라미터들(p i ,q i )을 결정함으로써 모델링(22)되며, 자동-귀환 및 이동-평균 파라미터들(p i ,q i )은 기본 파형들을 나타내는 파형 파라미터들(C i )과 함께 인코딩된 오디오 신호(A') 내에 포함된다.
Patent KR-20020029434-A (KR)
IPC: H04J1/02
Filed: 2000-07-26
Abstract: 본 발명에 의하면 무선 링크를 통하여 예를 들어 음성 데이터와 팩시밀리 데이터와 같은 비음성 데이터를 전송하고 수신하기 위한 양단간 시스템을 제공한다.   이 양단간 시스템은 제1 국과 제2 국을 포함한다.  상기 제1 국은 무선 링크를 통해 전송하기 위하여 팩시밀리 데이터와 음성 데이터를 처리한다. 팩시밀리 신호와 데이터 신호는 상이한 전송율과 상이한 필요 대역폭을 가지고 있기 때문에, 제1 국이 팩시밀리 데이터를 분할하거나 분리함으로써, 팩시밀리 데이터와 음성 데이터가 왜곡 현상 없이 무선 링크를 통하여 적절히 다중화된다.  제2 국은 무선 링크를 통하여 팩시밀리 데이터와 음성 데이터를 수신하고 전송하기 위한 제1 국에 적응할 수 있다.
Patent KR-20020027592-A (KR)
IPC: H04L12/28
Filed: 2001-06-12
Abstract: 마스터 및 다수의 슬레이브 스테이션들을 포함하는 멀티캐스트 무선 데이터 통신 시스템은 재전송 프로토콜을 사용한다.  데이터(13)는 마스터 스테이션에 의해 전송되며 슬레이브 스테이션에 의해 수신된다.  가장 약한 무선 링크를 갖는 슬레이브 스테이션들은 1차 스테이션들로 지정되며 다른 모든 슬레이브들은 2차 스테이션들로 지정된다.  임의의 슬레이브 스테이션은 네가티브 수신 확인을 전송할 수 있지만, 단지 1차 스테이션들만이 포지티브 수신 확인을 전송할 수 있다.  포지티브 수신 확인은 개개의 타임 슬롯들(1, 2, 3, 4)에서 전송되지만, 2차 스테이션들에 의해 전송된 네가티브 수신 확인(9, 10)은 1차 스테이션들에 의해 전송된 포지티브 수신 확인을 오버랩한다.  이 네가티브 수신 확인은 마스터 스테이션에 의해 포지티브 수신 확인의 수신을 못쓰게 하고(corrupt) 그것에 의해 데이터가 재전송되도록 한다.
Patent KR-20020067504-A (KR)
IPC: G01S3/02
Filed: 2000-10-12
Abstract: 무선 신호 소스에 대한 방위를 결정하는 시스템은 4 개의 안테나 및 컴퓨터를 구비한다.     컴퓨터는 안테나로부터 신호를 받아들이고, 어느 안테나가 가장 큰 크기의 신호를 제공하고, 어느 안테나가 그 다음으로 가장 큰 크기의 신호를 제공하는지를 확인한다.     이 크기는 크기 차이를 결정하기 위해 감산된다.     그후, 크기 차이의 선형 함수에 따라 방위가 결정된다.     선형 함수는 컴퓨터에 의해 받아들인 안테나 신호 크기의 부분적인 직선 근사화의 모델이다.     선형 함수에서 이용된 경사는 최대 크기 신호를 제공하는 안테나의 확인에 따른다.     최대 크기 신호를 제공하는 안테나가 기체 곡률에 지향된 기체에 장착될 때, 좌현 또는 우현을 대향하는 때처럼, 그후 최대 크기 신호를 제공하는 안테나가 기체에 장착되고 선두 또는 후미에 지향될 때와 상이한 경사가  이용된다.     더욱 정확한 방위 계산이 기체 형태, 및 시스템의 고도와 무선 신호 소스의 고도 간 차이로부터 기인한 고도각를 고려하는 상이한 경사의 이용으로부터 이루어 진다.     방위는 항공기 트래픽 경보 및 충돌 회피 시스템에 이용될 수 있다.
Patent KR-20030028743-A (KR)
IPC: D06M13/02
Filed: 2001-05-18
Abstract: 급속하게 전진하는 인조의 연속적인 모노 필라멘트 방적사의 개별적인 필라멘트상에 방적사 마감제를 적용하는 것의 균일성을 향상시키는 방법은,  방적사 필라멘트를 방적사 트위스터내에서 혼합함으로써 방적사가 직조되거나 또는 응집도가 증가하는 것을 방지하면서 다중 필라멘트 방적사의 급속한 개방 및, 폐쇄를 허용하는 장력하에 방적사가 있는 동안에, 습윤된 마감제를 그 위에 가지는 전진하는 방적사에 공압의 보조적인 꼬임을 부여하는 것을 구비하며, 여기에서 상기 방적사 처리 챔버(5)는 노즐 내측의 저압 영역에서 챔버 안으로 개방된 복수개의 공기 전달오리피스(7,8)와 마감제 전달 오리피스(10,11)를 가지며, 공기 전달 오리피스(7,8)로 공급된 압축 공기용으로 사용된 정확하게 같거나 또는 약간 큰 압력은 복수개의 마감제 전달 오리피스(10,11)로 공급된 마감제를 작동시키도록 사용된다.