baber/WOPTO huggingface dataset:
Patent KR-20010030513-A (KR)
Title: A direct smelting process
Inventor: BATTERHAM ROBIN JOHN
IPC: C21B13/10
Filed: 2000-09-27
Abstract: PURPOSE: A direct smelting process and a fixed, ie non-rotatable, metallurgical vessel for producing metal from a metalliferous feed material is disclosed. CONSTITUTION: The process is a molten bath-based process which includes injecting solid feed materials with a carrier gas into the molten bath through one or more downwardly extending lance/tuyere(11) and causing gas flow from molten bath at a flow rate of at least 0.30Nm¬3/s/m¬2 at the interface between the metal layer(15) and the slag layer(16) of the molten bath under quiescent conditions.
Patent KR-20010000473-A (KR)
Inventor: LEE SOO YONG
IPC: B30B15/30
Filed: 2000-10-02
Abstract: PURPOSE: A chip scrap conveyer is provided to improve the durability of a device by inline processing a sharp chip or scrap in a progressive die casting. CONSTITUTION: Chip scraps are produced due to cutting or processing from a press die installed in a portion of a frame assay(100). The chip scraps are placed onto the frame assay and swept away by a brush unit(108) with driving unit(104) operation. The brush unit returns to its original position. A cylinder unit(106) lifts up a brush body in the brush unit and returns the brush body by swinging. With the repeated motion of the brush body and the driving unit, the chip scraps are charged in a bucket of a bucket elevator assay(110) and transferred to the upper along the rail by a bucket driving unit(114). Finally, the chip scraps are disposed to a chip box.
Patent KR-20020027030-A (KR)
Inventor: KWON HUI WON
IPC: B60C9/14
Filed: 2000-10-04
Abstract: PURPOSE: A pneumatic tire with improved durability is provided to improve the high speed driving performance and the durability by forming a capply with POK(polyolefineketone) in the pneumatic tire. CONSTITUTION: A pneumatic tire with improved durability is applied for cars or light trucks wherein POK(polyolefineketone) cords formed of 500-3000 denier ply having a high thermal stability, structural stability, adhesion performance, and the high temperature resistance are applied to a tire capply.
Patent KR-20020028113-A (KR)
Title: Balloon type core for making wax model in investment casting
Inventor: SHIN CHUNG SIK
IPC: B22C7/00
Filed: 2000-10-07
Abstract: PURPOSE: Provided is a balloon-typed core for wax model production in investment casting which produces a core as balloon type to inject or remove air for producing the core as a wanted form and releasing a wax model easily so that it raises work efficiency. CONSTITUTION: The balloon-typed core for wax model production in investment casting is characterized by placing the balloon-typed core(20) within a molding groove(24,25) between an upper frame(10) and a lower frame(12) and injecting air through an air injection hole(22) to expand the balloon-typed core and keep external side distant from internal side of the molding groove, pouring wax into space between the core and the molding groove and hardening wax to separate the upper and the lower frame, drawing the wax model(16) from the molding frame and removing air through the air injection hole to withdraw the core.
Patent KR-20020028624-A (KR)
Title: Method for driving remapping for flash memory and flash memory architecture thereto
Inventor: KIM BEOM SU
IPC: G06F12/02
Filed: 2000-10-11
Abstract: PURPOSE: A remapping control method of flash memory device is provided to minimize partial recording and to record and process states of a block and a unit. CONSTITUTION: There is checked whether a corresponding block exists in a corresponding unit(601). If so, there is checked whether a state of the corresponding block is a valid state. If it is the valid state, a state of a corresponding block is checked(603). There is checked whether an empty block exists in a corresponding unit(605). If the empty block exists, a new block state value is determined(607). The determined block state value is recorded in the empty block(609). Data is recorded in a new block recording a new block state value(611), and a state of a previous block is removed(613).
Patent KR-20020030422-A (KR)
Title: Novel marinading method of pork and the same pork
Inventor: KIM GANG SIK
IPC: A23B4/12
Filed: 2000-10-17
Abstract: PURPOSE: Provided are marinaded pork meats having excellent functional properties and long term stability and a novel marinading method therefor. CONSTITUTION: The marinading method is characterized by treating pork meats with one of acetic acid, succinic acid, citric acid and lactic acid in an amount of 0.4-1.8 wt.%, 0.4-1.2 wt.%, 0.45-1.0 wt.% and 0.3-0.9 wt.% respectively, or adding pork meats to kimchi under fermentation to maintain its pH to 4.0.
Patent KR-20010051588-A (KR)
Inventor: KAISO MASATO
IPC: C21D9/52
Filed: 2000-11-10
Abstract: PURPOSE: A steel product with improved in the straightness (straightness after cold drawing) of a roller shaft necessary to attain high paper feeding accuracy which is the problem of a feeding/discharging roller, and a useful method for manufacturing such a steel product. CONSTITUTION: The steel product has ferrite crystal grain size No. 11.0 or below by the grain size number by JIS G 0552, and the content of N is regulated to less than 0.1%. Such a steel product can be manufactured by finishing hot working at higher than 800deg.C and carrying out cooling through the temperature ranging from 800 to 600 deg.C at a cooling rate less than 3.0 deg.C/s.
Patent KR-20020040068-A (KR)
Title: Voltage boosting circuit for use in an integrated circuit device
Inventor: BYUN DAE SEOK
IPC: G11C16/06
Filed: 2000-11-23
Abstract: PURPOSE: A boosting circuit for an integrated circuit(IC) is provided to restrict a variation width of a boosting voltage changable to a variation of a power-supply voltage. CONSTITUTION: A booster circuit(110) is responsive to a boosting control signal(PBOOST), and generates a boosting voltage(VPP) higher than the first power-supply voltage by using a first power-supply voltage(VCC) and a second power-supply voltage(GND) lower than the first power-supply voltage(VCC). A voltage detection circuit(122) is responsive to an activation of the boosting control signal, and generates a voltage detection signal(V_DET) indicating a level variation of the boosting voltage. A pulse generation circuit(124) generates a pulse signal responsive to a voltage level of the voltage detection signal. A discharge circuit(126) provides a discharge path for discharging the boosting voltage to the booster circuit during an activation period of the pulse signal.
Patent KR-20020045714-A (KR)
Title: Under-shuttle system
Inventor: MIN TAE HONG
IPC: B62D65/18
Filed: 2000-12-11
Abstract: PURPOSE: An under shuttle system for transferring a car body is provided to improve productivity as reducing the transfer time of the car body among each work process of assembly line of the car body. CONSTITUTION: An under shuttle system for transferring a car body consists of supporting guides(11,13) in both sides according to the base(9) connecting each work process in the bottom(7) of workplace, a rotary axis(15) receiving rotary force by a hydraulic motor(5) for lifting up and down a transfer in the center of the base inside of the supporting guides; a pinion(17) in one side of the rotary axis, a rack bar(19) penetrating the base vertically and engaged with the pinion, a transfer(23) in the upper part of the rack bar, and an under shuttle(25) in the upper face of the transfer. The bilateral auxiliary base apparatus consists of bilateral air cylinders mounted vertically in the upper face of the base; auxiliary base beams mounted in the upper part of each piston rod of the bilateral air cylinders and supporting the bottom of the car body according to the operation of the bilateral air cylinder. The transfer is lifted by the hydraulic motor for lifting up and down the transfer to transfer the car body to the next process. The bilateral auxiliary base beams drop and mount the car body to the under shuttle. In next process the lifting and falling operation of the transfer to move backward is performed during the work process, and the productivity is improved by reducing whole cycle time.
Patent KR-20020048523-A (KR)
Title: lubricating device of an apparatus for preventing self rotation in scroll compressor
Inventor: KIM JUNG HYEON
IPC: F04C18/02
Filed: 2000-12-18
Abstract: PURPOSE: A device for lubricating rotation preventive device for scroll compressor is provided to lubricate a frictional part between an inner surface of a groove of a rotary scroll and an upper protrusion of an oldham ring, contacting the inner surface of the groove. CONSTITUTION: A device includes a lubricant storing device, placed on either an upper protrusion(42) of an oldham ring(40) or a groove(20a) formed on a bottom of a rotary scroll(20) to store lubricant; and a lubricant supplying device, supplying lubricant, supplied from a journal bearing, to the lubricant storing device by rotating movement of the rotary scroll by rotation of a crank shaft. The lubricant storing device has more than one concave(42a) on one side of either the upper protrusion of the oldham ring or the groove formed on the bottom of the rotary scroll to store lubricant. The lubricant supplying device is a groove(35a) formed on an upper surface of a thrust bearing(35) of a fixed frame(30), contacting with the bottom of the rotary scroll.
Patent KR-20020048619-A (KR)
Title: Method for forming capacitor
Inventor: KIL DEOK SIN
IPC: H01L21/8242
Filed: 2000-12-18
Abstract: PURPOSE: A fabrication method of MIM(Metal Insulator Metal) capacitors is provided to improve electrical characteristics and a capacitance by using multi-step annealing processes. CONSTITUTION: A barrier layer(11) and a Ru lower electrode(12) are sequentially formed on a conductive layer(10). The crystal growth of the Ru lower electrode(12) is induced by a first annealing at atmosphere of N2 or Ar. An oxide layer is formed on the Ru lower electrode(12) by O2 annealing. A ferroelectric film(13) is deposited on the resultant structure. The ferroelectric film(13) is crystallized by a second annealing. An upper electrode(14) is formed on the ferroelectric film(13). Oxygen is filled into the upper electrode(14) by a third annealing. The third annealing is performed in RTA(Rapid Thermal Annealing) at atmosphere of O2, O2 plasma treatment or N2O plasma treatment.
Patent KR-20010025377-A (KR)
Title: Fabrication method of active oxide electrode for water treatment
Inventor: BAEK YONG GI
IPC: C25B11/00
Filed: 2000-12-20
Abstract: PURPOSE: Provided is a method for effectively manufacturing active oxide electrodes for water treatment by measuring a degree of non-stochiometry in oxides which are related with electric conductivity of electrode surface and electrode activity in preparing catalytic metal oxides which can produce active oxygen or hydroxyl group having strong oxidizing power and sterilizing power used in the waste water treatment. CONSTITUTION: The method for preparing oxide electrodes is characterized in that a degree of non-stochiometry in oxides is measured through deconvolution of X-ray photoelectron spectroscopy spectrum on metal oxides having catalytic functions in oxide electrodes so as to decide a sintering temperature in the final heat treatment process. A catalytic oxide anode is manufactured by a sintering temperature, which is determined by measuring non-stochiometry in an electrode oxide which can effectively produce active oxygen or active hydroxyl group used in the electrolytic water treatment.
Patent KR-20020050554-A (KR)
Title: Method for measuring flatness of LCD glass
Inventor: AHN GYEONG CHEOL
IPC: G02F1/13
Filed: 2000-12-21
Abstract: PURPOSE: A method of measuring flatness of an LCD glass is provided to easily measure flatness of an LCD glass without directly coming into contact with the LCD glass. CONSTITUTION: Flatness of an LCD glass is measured using a thermostat(10) generating steam with a uniform temperature, an optical source(20) generating light with a single wavelength, and a screen(30) on which light is projected. An LCD glass(40) is arranged, being sloped, on the thermostat with its polished side facing upward and its unpolished side facing downward. The steam generated from the thermostat is supplied to the unpolished side. The light generated from the optical source is irradiated at a predetermined angle on the LCD glass, and light reflected from the LCD glass is projected on the screen. Light and darkness of the light projected on the screen are judged.
Patent KR-20020051950-A (KR)
Title: A METHOD FOR PLASMA TRANSFERED ARC WELDING Ni BASED ALLOYS HAVING LOW CRACK
Inventor: KIM HYEONG JUN
IPC: B23K9/18
Filed: 2000-12-21
Abstract: PURPOSE: A method for plasma transferred arc(PTA) welding Ni based alloys, especially Ni based alloys added with Nb is provided to inhibit the growth of Laves phase due to segregation of Nb precipitates along boundaries of dendrite. CONSTITUTION: In a method for plasma transferred arc welding Ni based alloys, the present invention is characterized in that welding operation is regulated to adjust dilution rate within the range of 15 to 35% and Ni based alloy powder is fed at a rate of 3.3 kg/hr as applying electric current of 170-210A.
Patent KR-20020051215-A (KR)
Title: method of making compound semiconductor device having low gate resistance electrode
Inventor: LEE GYEONG HO
IPC: H01L29/80
Filed: 2000-12-22
Abstract: PURPOSE: A fabrication method of chemical compound semiconductor devices is provided to easily form a micro-gate pattern by forming thermostable metal spacers using a light lithography and a lift-off method. CONSTITUTION: After defining an active region by etching a semiconductor substrate(12), a first recess is formed by selectively etching a GaAs ohmic layer(19). A thermostable metal(23) is deposited by a sputtering vacuum deposition, after forming a photoresist gate pattern by a light lithography and fining the gate pattern. An opening pattern of the thermostable metal(23) is formed by a lift-off. An opening of insulating layers is formed by sequentially etching a low temperature nitride(21) and an oxide(20). Thermostable metal spacers are formed by depositing and etching a thermostable thin film and a second recess is formed by etching a defined portion of an etch stopper using the metal spacers. After forming a metal electrode(26), an engraving photoresist pattern(27) is formed for formation of a head portion of a T-type gate electrode(28). The T-type gate electrode(28) is formed by plating a T-type gate pattern.
Patent KR-20020051787-A (KR)
Title: A method for turbo charger protecting of diesel engine in vehicle
Inventor: CHOI YEONG HO
IPC: F02B37/22
Filed: 2000-12-23
Abstract: PURPOSE: A method for protecting a turbocharger of a diesel engine in a vehicle is provided to control the excess pressure control displacement according to the change of the input, output intake air temperature and pressure of a compressor of the turbocharger and change of the turbocharger RPM, so that preventing the surging and choking of the compressor and improving the engine performance. CONSTITUTION: A method for protecting a turbocharger of a diesel engine includes the steps of: initializing all using variables and deciding the satisfaction state of the engine operation condition if the power is applied(S100,S110); setting up the control opening degree of the excess pressure according to the turbocharger RPM(S120); setting up the control opening degree of the excess pressure according to the booster ratio(S140); and controlling the control opening degree of the excess pressure according to the change of the turbocharger RPM(S160).
Patent KR-20020056158-A (KR)
Title: Fuel supply apparatus for fc
Inventor: HWANG YONG JUN
IPC: H01M8/04
Filed: 2000-12-29
Abstract: PURPOSE: Provided is a liquid fuel supply device for the power generator which supplies the liquid fuel without pump and has easy attach/detach means of the fuel storage vessel when exchanging the vessel. CONSTITUTION: The device comprises: a fuel drum(43) which stores the liquid fuel(11); a deck(42) which holds the fuel drum(43); an open/close means(44) of the fuel drum which opens when holding the drum and closes when releasing the drum; and a fuel supply line(45) which supplies the liquid fuel to the stack(10).
Patent KR-20020058646-A (KR)
Title: A device and a control method of link module unit for shelf
Inventor: YOO YONG HWA
IPC: H04Q1/20
Filed: 2000-12-30
Abstract: PURPOSE: A shelf-controlling link module apparatus and its control method are provided to easily extend a shelf and facilitate addition of a function by mutually connecting each shelf by a link module, preventing a specific shelf from being operated in occurrence of a failure and commonly connecting each data bus and an address bus. CONSTITUTION: A comparator(70) monitors whether an output voltage of a power supply unit is normal. A control buffer(71) controls transmission of an address signal according to a control signal of the comparator(70). A bi-directional control buffer(72) controls a bi-directional transmission of a data signal according to a control signal of the comparator(70). A decoder(73) controls an active state of each circuit board(35) according to a control signal of a main processing board(45). A layer diagnosing unit(74) diagnoses whether a corresponding shelf is normally operated and accordingly informs the main processing board(45). A buffer(75) transmits and receives a control signal of the main processing board(45) and the control signal between the plurality of circuit boards(35). A layer reset unit(76) resets the entire shelf when an error occurs in a corresponding shelf. An LMU(Link Module Unit)(60) includes an upward external terminal(80) and a downward external terminal(85) for transmitting and receiving a data to and from an adjacent shelf.
Patent KR-20020057237-A (KR)
Title: Sealing hardening equipment of divide monolithic structure
Inventor: CHOI SU YEONG
IPC: G02F1/1339
Filed: 2000-12-30
Abstract: PURPOSE: A separated/united sealing curing apparatus is provided to reduce TACT time without increasing cycle time to improve processing capability, thereby increasing productivity and reliability of seal curing process. CONSTITUTION: A separated/united sealing curing apparatus includes a loader part(31), a curing part(32), a cooling part(33), and an unloader part(34) having continuous multiple units. The apparatus further includes a door(35), and a chained conveyor roll. The door is set at the boundary of the loader unit and the curing unit, the boundary of the curing unit and the cooling unit and the boundary of the cooling unit and the unloader unit. The conveyor roll is connected from the first unit of a curing area to the last unit of a cooling area. The units are sequentially moved according to the conveyor roll to perform sealing curing process at a specific temperature.
Patent KR-20010022122-A (KR)
Title: 알콕시실란으로 제조된 고활성 촉매
IPC: B01J31/12
Filed: 1998-07-09
Abstract: 상승 온도에서 하소시킨 실리카를 연속적으로 디알킬마그네슘 화합물과 같은 유기마그네슘 화합물, 테트라에틸 오르토실리케이트와 같은, 히드록실 그룹이 없는 실란 화합물과 함께 주입함으로써 에틸렌-알파-올레핀 공중합 촉매를 제조한다.  그후 티타늄 테트라클로라이드와 같은 전이 금속 성분을 지지체에 혼입한다.  의외로, 촉매 전구체를 제조하는데 사용된 실리카의 하소 온도는 폴리머 제품 특성에 강한 영향을 끼친다.  실리카의 하소 온도를 600℃ 내지 700℃ 또는 그 이상의 온도로 증가시킴으로써, 촉매 전구체는 활성화될 때 ∼3-4 단위의 수지 MFR 값의 감소에 의해 명백한 보다 좁은 분자량 분포(MWD)를 가진 에틸렌/1-헥센 코폴리머를 제조한다.  트리알킬알루미늄 화합물에 의해 이러한 촉매 전구체를 활성화하면 에틸렌 코폴리머의 제조에 효과적인 촉매 시스템을 얻는다.
Patent KR-20010015751-A (KR)
IPC: A61M5/142
Filed: 1999-08-12
Abstract: A mixing assembly which transfers a number of nutritional fluids from individual source containers into a collection container while noninvasively sensing the type of fluid being transferred is provided. The mixing assembly utilizes a transfer set to establish fluid communication between the source containers and the collection container. A sensing assembly is configured to noninvasively sense a number of the types of fluid flowing through the transfer set to help to prevent improper mixing. For other fluids for which the sensing assembly alone may not be able to distinguish with the desired accuracy, the mixing device utilizes a method to approximate the flow rate of that fluid with the flow rate also providing an indication of that type of fluid. By combining the output of the sensing assembly with the flow rate determination, additional fluids can be identified.The assembly includes a controller that executes a number of routines that minimize the occurrence of false alarms, while insuring accurate and reliable compounding of prescriptions.
Patent KR-20010031823-A (KR)
Title: 세라믹 웨이퍼 지지용 받침대 내의 열적 구배를감소시키는 방법 및 장치
IPC: H01L21/00
Filed: 1998-10-13
Abstract: 세라믹 웨이퍼 지지용 받침대 내의 열적 구배를 감소시키는 방법 및 장치이다. 상세하게는, 본 발명은 세라믹 받침대 내에 매입된 저항성 히터에 인가되는 전력량을 제한하는 히터 제어기이다. 본 발명의 제1 실시예에서는, 히터로 전달되는 전류를 제한한다. 본 발명의 제2 실시예에서는, 히터로 인가되는 전압이 최대 레벨에 고정된다.
Patent KR-20010040439-A (KR)
Title: 촉매/흡수제의 재생방법
IPC: F01N3/10
Filed: 1999-02-04
Abstract: 질소 또는 증기 캐리어 중의 탄화수소를, 재사용을 위한 탈활 촉매/흡수제를 복원 및 재생하기 위하여 엔진 배기가스로부터 NOx를 흡수한, 탄산칼륨 코팅된 알루미나 모노리쓰 상의 Pt와 같은 지지된 탈활 귀금속/알칼리 또는 알칼리 토 촉매/흡수제 위를 통과시킨다. 탄화수소는 변위반응을 겪어 재생용 반응가스인 CO를 동 반응계에서 생성한다.
Patent KR-20010071175-A (KR)
Title: 화학 기상 증착에 의해 증착된 옥사이드/유기 폴리머 다층박막
IPC: H01L21/312
Filed: 1999-04-29
Abstract: 전구체의 구분된 휘발/분리 영역으로 구성되는 화학 기상 증착 장치를 이용하여 옥사이드와 유기 폴리머 유전 물질 층들을 교대시키는 다층박막을 CVD에 의해 제조하였다. 장치(100)는 그 압력이 압력 게이지(130)에 의해 모니터되고 펌프(134)에 의해 감소되는 통상적인 증착 쳄버(122) 및 SiO 2 전구체(112)와 폴리머 전구체(102)의 기화 쳄버로 구성된다. 다층막의 제조 방법을 기술한다. 본 발명의 구체예에서 제조된 막은 반도체 제조를 위한 유전 물질로서의 용도에 적합한 다층막의 전기적 특성을 갖는다. 본 발명의 구체예의 다층막은 RC 지연과 혼선을 감소시킴으로써 전자 산업에의 이용에 있어서 반도체 디바이스의 밀도를 증가시키고 보다 높은 실행 도수 및 신뢰도를 향상시킨다.
Patent KR-20010071282-A (KR)
Title: 스파아스 탐색 블록-매칭과 인테그럴 프로젝션을 사용하는움직임 추정 처리 방법 및 시스템
IPC: H04N5/14
Filed: 1999-05-19
Abstract: 비디오 이미지 데이터의 두 프레임 사이의 움직임 벡터를 획득하기 위한 방법과 시스템이 개시되어 있다. 특별히, 본 발명의 방법과 시스템은 비교의 횟수를 감소시키는 방식으로 2-차원적인 탐색 영역에 걸쳐 블록-매칭 알고리즘을 수행하기 위해 사용될 수 있다. 특히, 상기 방법은 2-차원적인 탐색 영역의 제 1 범위(dimension)에서의 탐색에 기초하고 사전 결정된 차이 기준에 기초하여 각 스트립에 대한 하나의 베스트 후보 블록을 결정한다(단계 312). 다음으로 상기 방법은 제 1 범위(dimension)에서의 탐색 결과에 기초하여 다른 방향으로 제한된 탐색을 수행함으로써 제 2 베스트 후보 블록 세트를 결정한다(단계 332). 다음으로 상기 방법은 베스트 후보 블록에 대한 움직임 벡터를 결정한다. 인테그럴 프로젝션 어레이는 탐색을 더욱 최적화시키기 위해 사용될 수 있다(350). 본 발명의 방법 및 시스템은 디지털 비디오 인코더, 디코더, 및 포맷 변환기를 최적화시키는데 사용될 수 있다.
Patent KR-20010071578-A (KR)
Title: 핵 연료 펠렛
IPC: G21C3/62
Filed: 1999-06-11
Abstract: 산화 우라늄 연료 펠렛(10)은 내부 영역(14) 및 내부 영역 근처의 외부 영역(12)로 구성되며,  상기 외부 영역의 적어도 일부의 산화 우라늄은  내부 영역과 비교하여 니오비아가 풍부하다. 실질적으로 니오비아 첨가에 의해 촉진된 외부 영역의 큰 입도는 작은 입도 재료보다 더 큰 크리프율을 갖고, 그것에 의해 응력(펠렛 클래딩 상호작용)이 감소하며, 니오비아의 첨가는 나중에  입자 구조 내에서 가스 확산 속도를 증가시켜 핵분열 생성가스 잔류를 감소시킬 수 있으므로, 내부 영역의 큰 입도는 니오비아 첨가 이외의 방법으로  바람직하게 생성되었다. 펠렛 제조 방법을 기재하였다.
Patent KR-20020065981-A (KR)
Title: Apparatus for compensating phase discord according to time division multiplex and method thereof
Inventor: CHOI JONG YEON
IPC: H03H17/06
Filed: 2001-02-08
Abstract: PURPOSE: An apparatus for compensating a phase mismatching according to a time division multiplexing and a method for the same are provided to compensate for a mismatch between phase relations of signals outputted by time division multiplexing with phase relations of signals during the generating time when a plurality of signals are processed by a time division multiplexing. CONSTITUTION: An apparatus for compensating a phase mismatching according to a time division multiplexing includes a phase transition filter group(310) provided with a corresponding number of phase transition filters(311,312,313) and a multiplexor(320) for supplying to the phase transition filter group(310) a plurality of phase information allocating to a corresponding signal of a plurality of signals in response to the time division multiplexing and time division multiplexing the plurality of signals transmitted from the phase transition filter group(310). Each of the phase transition filters(311,312,313) generates a phase transition signal when a phase transition of the signal inputted based on the phase information is required. The corresponding number of the phase transition filters(311,312,313) is equal to the number of the inputted signals.