baber/WOPTO huggingface dataset:
Patent KR-20000002115-A (KR)
Title: Lithium polymer secondary battery including cathode made of metal compound cathode material
Inventor: SUNG HYUN KYUNG
IPC: H01M10/0565
Filed: 1998-06-17
Abstract: PURPOSE: A solid lithium secondary battery is provided to be used to portable devices, to offer a property of high energy density and superior reversible charge/discharge. CONSTITUTION: A lithium polymer secondary battery including a cathode made of metal compound cathode material comprises: copper and more than 1 of copper compound selected among copper salt in the form of CuXn; a cathode made by applying a compound electrode material composed of high molecule materials to a collecting body; a non-aqueous high molecule electrolyte; an anode composed of lithium, lithium alloy or lithium intercalation.
Patent KR-19990076469-A (KR)
Title: 디스크리이트용 기판의 제조방법
IPC: C30B33/00
Filed: 1998-06-22
Abstract: 본건 발명의 과제는, 낮은 레벨의 전위밀도를 갖는 디스크리이트용 기판을 대상으로하여 요구되는 전위밀도의 레벨에 자유롭게 맞출수 있는 제조방법을 제공하는 것이다. 
     또, 본 발명에 의한 해결수단은, 평균전위밀도가 5000개/㎠ 이하로 일반적으로 낮은 레벨의 전위밀도 범위의 디스크리이트용 기판을 제조할 때에, 확산전 웨이퍼 소재의 두께를 일정 범위내로 조정하고 나서 확산하는 데 있다.
Patent KR-20000002731-A (KR)
Title: Semiconductor device production method
Inventor: KIM CHANG SOO
IPC: H01L21/306
Filed: 1998-06-23
Abstract: PURPOSE: A semiconductor device production method is provided to prevent a misalignment with a plug at the lower end during the insulation film etching. CONSTITUTION: The semiconductor element is produced in the process of; forming a gate electrode(23) on the semiconductor substrate(22), and evaporating the 1st insulation film(24); removing the 1st insulation film(24) selectively to expose the surface of the semiconductor substrate(21) between the gate electrodes(23) to form the 1st contact hole(24); forming a plug(26) in the 1st contact hole(25).
Patent KR-19990029235-A (KR)
Title: 스크롤식 유체이동기계
IPC: F04C29/04
Filed: 1998-06-27
Abstract: 스크롤식 유체이동기계는 동기적으로 함께 회전하는 제 1 및 제 2 스크롤체를 포함하며, 이들 회전축선들은 서로 편심되어 있다.  원통형 격벽은 스크롤체의 중심에서 축선방향으로 뻗도록 제공된다.  공간은 스크롤체의 스크롤 베인과 원통형 격벽사이에 제공된다.  원통형 격벽의 내부는 통기에 의해 냉각되며, 그리스윤활 올덤커플링은 원통형 격벽내부에 배치된다.  따라서, 금속으로 만들어진 올덤커플링은 장시간동안 마모와 변형으로부터 보호된다.  이 유체이동기계는 평형추나  핀-크랭크장치 어떠한 것도 필요로 하지 않는다.  이 기계는 스크롤체의 유체압축부에서 오일프리일 수 있다.
Patent KR-20000004107-A (KR)
Title: Traffic merging service method for full-electronic switching system
Inventor: CHO SEUNG MO
IPC: H04M3/42
Filed: 1998-06-30
Abstract: PURPOSE: A traffic merging service method for a full-electronic switching system merges at least two traffics, and performs a simultaneous communication. CONSTITUTION: If the second subscriber calls the third subscriber under the busy line state between the first subscriber and the third subscriber, a traffic merging service method for a full-electronic switching system activates a traffic standby service by controlling a special service part, and transmits a standby service tone responsive to a traffic standby service activation. If a hook flash is controlled by the third subscriber after generating the traffic standby service tone, the traffic merging service method transmits a holding sound to the first subscriber, and forms a first communication path in order to achieve a busy line state between the third subscriber and the second subscriber. If the traffic merging request signal is transmitted from the third subscriber under the condition that the first communication path is formed, the traffic merging service method controls the special service part, merges a traffic from the first communication path and a holding traffic about the first subscriber, and activates a traffic merging service. Thereby, a communication among many subscribers are possible at the same time.
Patent KR-20000008133-A (KR)
Title: Color resist resin constituent
Inventor: JIN DONG EON
IPC: G03F7/027
Filed: 1998-07-10
Abstract: PURPOSE: A color resist resin constituent is provided to greatly reduce residue by improving development and color difference of a paint film by improving thermal resistance. CONSTITUTION: The constituent comprises a cado-group binder resin 1 to 40 weight section in which monomers are copolymerized with a mole ratio of 1:2-4:2-8; an acryl-group photopolymerizing monometer 1 to 20 weight section; a pigment 1 to 40 weight section; and a solvent 20 to 80 weight section, wherein weight average molecular weight of the cado-group binder resin 1 to 40 weight section is 3000 to 6000. An additional agent can be added to the constituent.
Patent KR-20000008525-A (KR)
Title: Performance examination method of communication system
Inventor: AHN KYUNG HWA
IPC: H04B17/00
Filed: 1998-07-14
Abstract: PURPOSE: A performance examination method of a communication system is provided to indirectly measure the efficiency of a frame and the error on a transmitting line by using an average synchronized maintenance time and an average synchronized acquisition time. CONSTITUTION: The efficiency examination method of the communication system comprises: a frame state machine(1) to detect a frame state value; a counter controller(2) to control a counter according to each frame state value obtained from the frame state machine(1); a counter(3) to count the frame state value of the frame state machine(1) according to a counter control signal output from the counter controller(2); a data interface unit(4) to interface a frame interrupt state value to a CPU(5).
Patent KR-20000008674-A (KR)
Title: Shaft bearing structure for rotary compressor
Inventor: KIM DONG HAN
IPC: F04C18/00
Filed: 1998-07-15
Abstract: PURPOSE: A bearing structure is provided to reduce a start up input loss of a compressor and minimize friction and wear during the operation. CONSTITUTION: The shaft bearing structure for a rotary compressor comprises on inner ring(103a) and a outer ring(103b) located between the shaft(101) and a sub-bearing(102); the ball shaped inner ring(103a) is placed under the shaft(101) while the outer ring(103b) facing the inner ring(103a) is installed at the sub bearing(102) to bear the thrust and the radial force incidental to the rotation of the shaft(101), and supports the shaft rotor of the sub bearing.
Patent KR-19990023448-A (KR)
Title: 주조 롤
IPC: B22D11/06
Filed: 1998-08-07
Abstract: 용탕을 주조해서 고체의 연속 스트립 형태로 이러한 용탕을 성형하기 위한 주조 롤 (1) 은  구동축 (91) 에 연결된 셸 (6) 을 구비한다.   복수개의 셰이퍼 유니트 (8, 12) 가 셸내부에 배열되어, 셸의 형상이 조절되도록 한다.   이러한 구동축 (91) 은  대직경의 정지 지지축 (9) 을 통과하고, 주전원 연동기 (92, 93, 95) 를 경유해 셸 (6) 에 연결된다.   이러한 셰이퍼 유니트는 셸의 내부와 지지축 사이에서 작용하고, 이러한 지지축은  괴상이면서 셰이퍼 유니트로부터의 반응력을 흡수하기 위해 제 1 구조 요소로 작용한다.   축을 중심으로 180°거리를 두고 이격된 또 다른 세트의 셰이퍼 유니트가 제공될 수 있어서, 셸의 형상을 더욱 정밀하게 조절하는 것이 가능하도록 되어 있다.
Patent KR-19980087593-A (KR)
Title: 욕실 등의 내부를 진주빛, 대리석질감으로 코팅하는 방법
Filed: 1998-08-20
Abstract: 본 발명은 아크릭 우레탄계의 마감용(상도) 투명·유광을 기초로 하고 다양한 첨가제를 적당히 혼합하여 1차 마감코팅에 이어 2차 마감 코팅을 함으로써 욕실(욕조, 변기, 세면기, 타일 등)의 내부를 소비자가 원하는 색상은 물론 진주빛, 대리석질감으로 코팅하는 코팅방법에 관한 것으로서, 코팅을 요하는 타일 등의 주위를 깨끗이 세척하는 세척과정과, 상기 세척과정을 수행한 후에는 기초 코팅제(하도 : L1)로 코팅을 하는 기초코팅과정과, 상기 기초코팅과정을 수행한 후에 충분히 건조시키는 건조과정과, 상기 건조과정을 수행한 후에는 대리석 코팅제(H2M), 진주 코팅제(H2P) 또는 대리석 및 진주 코팅제(H2MP)를 이용하여 스프레이(spray)하여 코팅하는 1차 마감코팅과정과, 상기 1차 마감코팅을 수행한 후 매끄럽고 화려한 광택을 얻기 위해서 마감용(상도) 투명·유광(H2)으로 1 내지 3회 반복하여 스프레이 코팅하는 2차 마감코팅을 수행하는 것을 특징으로 한다.
Patent KR-20000015285-A (KR)
Title: Method for operating a moving path of a manless conveyance car
Inventor: KIM HAK JUNG
IPC: G05D1/02
Filed: 1998-08-28
Abstract: PURPOSE: A method for operating a moving path of a manless conveyance car is provided, which groups a moving path of a manless conveyance car to operate. CONSTITUTION: The method for operating a moving path of a manless conveyance car comprises: (201-203) dividing a plurality of moving path of a manless conveyance car into two or more groups to set; (204, 205) selecting a work moving path in an every group among a plurality of moving path to a set group and performing communication with the manless conveyance car regarding data to the selected moving path, a traveling data of the manless conveyance car according to the moving path, and a work data; (206-208) storing the work moving path data, the traveling data, and the work data transmitted by the communication to the memory of the manless conveyance car; (209-2011) traveling according to the work moving path data, the traveling data, and the work data regarding a first group and performing a loading/unloading work; successively reading the work moving path data, the traveling data, and the work data regarding a next group and performing a loading/unloading work. Thereby, it is possible to decrease the time limit for delivery.
Patent KR-20000015301-A (KR)
Title: Error operation preventing circuit for a flash memory
Inventor: SIN JONG SOO
IPC: G11C16/00
Filed: 1998-08-28
Abstract: PURPOSE: An error operation preventing circuit for a flash memory is provided, which judges as to whether a command is normally inputted. CONSTITUTION: The error operation preventing circuit for a flash memory comprises: an input/output buffer (204) for receiving a data, an address, and a command; a command control unit (208) for testing as to whether the command is satisfied with a predetermined specification and generating a reset signal when the command is not satisfied with the predetermined specification; a command register (210) for storing a command inputted through the input/output buffer (204) and being reset by the reset signal generated in the command control unit (208); a sequential circuit (214) for performing an operation corresponding to the data inputted through the input/output buffer (204), the address, and the command outputted in the command register (210) and generating a first state signal during the performing. Thereby, it is possible to prevent the loss of the operation and the operation time of an unnecessary circuit.
Patent KR-20000015703-A (KR)
Title: Automatic locking device automatically unlocked in collision
Inventor: KIM SUN KYUNG
IPC: B60R21/00
Filed: 1998-08-31
Abstract: PURPOSE: An automatic locking device which is automatically unlocked in collision is provided to make possible prompt conduct by unlocking the locking state and to maximally reduce the loss of lives when the information about the collision of a vehicle is input. CONSTITUTION: The device is composed of:an AND gate(106) connected to a speed sensor circuit(102), a collision sensor circuit(104) and an input contact point of a vehicle; a control unit(100) consists of the AND gate and a relay switch(108) formed by outer power supply; an actuator driving relay(110) consists of a contact terminal formed electrically from the solenoid connected with the control unit electrically and from the outer power supply; and an actuator(120) operated according to the signal fed to the contact terminal of the actuator driving relay by electric connection.
Patent KR-19990029459-A (KR)
Title: 메모리 셀 선택용 서브 워드 라인을 제어하는 반도체 메모리 장치
IPC: G11C8/14
Filed: 1998-09-02
Abstract: 본 발명의 반도체 메모리 장치는 메인 워드 라인을 제어하는 메인 로우 디코더와, 서브 워드 라인을 제어하는 서브 로우 디코더와, 그리고 상기 메인 워드 라인과 상기 서브 워드 선택 라인에 의해 제어되고  서브 워드 라인을 제어하여 메모리 셀을 선택하는 서브 워드 라인 구동 회로를 구비한다.  본 발명의 반도체 메모리 장치는 메탈 배선의 구성을 필요로 하지 않는 계층적(hierarchical) 워드 라인 방식을 적용하고 있다.  상기 메인 워드 라인과 상기 서브 워드 선택 라인은 상기 서브 워드 라인 구동 회로를 제어하여 비선택상황에서 네가티브 전위 발생 회로에서 발생된 임의의  네가티브 전압을 서브 워드 라인으로 공급하고, 선택상황에서 선택된 서브 워드 라인만을 하이 레벨로 유지한다.
Patent KR-19990007584-A (KR)
Title: 방조망 받침용 와이어 설치장치
IPC: A01G13/10
Filed: 1998-10-09
Abstract: 본 발명은 과수원에서 까치, 참새 등과 같은 조류피해 및 재해방지를 위해 설치하는 방조망 받침용 와이어 설치장치에 관한 것으로, 방조망을 손상없이 설치 및 해체를 수월하게 하도록 하는 것이다. 
     본 발명은 방조망 받침용 와이어를 수월하고도 견고하게 설치하기 위하여 지주대 상방에 연결파이프 측방 각각에 와이어 고정구를 끼워 고정볼트로 고정케 하되, 상기 와이어 고정구는 ┼자형으로 요홈부를 형성하고, 이 요홈부 양측 각각에 만곡형의 둔턱부를 형성하며, 평면부의 구멍에 끼워진 끼움고리와 상기 끼움고리에 걸어지는 걸고리 사이에 요홈부를 거쳐 통과되는 와이어를 끼워 고정하는 구성으로 이루어지도록 한다.
Patent KR-19990037053-A (KR)
Title: 돌기 전극의 형성 방법
IPC: H05K3/34
Filed: 1998-10-13
Abstract: 본 발명은 돌기 전극의 형성 위치 근방에 수지를 배설하는 공정을 포함하는 돌기 전극의 형성 방법에 관한 것으로, 신뢰성의 향상을 도모하는 것을 과제로 한다. 
     돌기 전극(52)이 형성되는 패드부(40)를 가진 패키지(32)상에, 돌기 전극(52)의 형성 위치에 위치 결정 개구부(46)가 형성된 수지 마스크(44)를 장착하는 마스크 장착 공정과, 이 수지 마스크(44)를 개재해서 패드부(40)에 페이스트(48)를 배설하는 페이스트 배설 공정과, 상기 수지 마스크(44)를 위치 결정의 기준으로 해서 땜납 볼(50)을 페이스트(48) 상에 배설하는 돌기 전극 배설 공정과, 수지 마스크(44)를 장착한 상태를 유지하면서 가열 처리함으로써 돌기 전극(52)을 패드부(40)에 접합하는 가열 공정을 갖는 것을 특징으로 한다.
Patent KR-20000026159-A (KR)
Title: Method for stabilizing an ascorbic acid, its derivatives and/or extract containing ascorbic acid for local application
Inventor: SHARPER BERT
IPC: A61K33/32
Filed: 1998-10-15
Abstract: PURPOSE: A composition stably containing ascorbic acid, its derivatives and/or extract containing ascorbic acid for curing and preventing aged skin by sun light, wrinkle, and degenerated complexion, and a pharmaceutical delivery system for administering the composition locally is provided. CONSTITUTION: A composition containing an effective amount of compound such as ascorbic acid, its derivatives and/or extract containing ascorbic acid carried by a pharmaceutically acceptable vehicle which contains a substrate substantially having no water is locally applied to skin, so that it could cure and/or prevent sun-burnt skin, wrinkle, pale complexion, aged skin by sun and sun-related dermatic problems. The substrate substantially having no water which is characterized by being a single phase carrier, stabilizes the compound, thereby makes the compound effect remained for a required period.
Patent KR-19990037265-A (KR)
Title: 모놀리식 잉크젯 프린트헤드의 제조 방법과 모놀리식 잉크젯 프린트헤드 및 잉크젯 펜
IPC: B41J2/05
Filed: 1998-10-21
Abstract: 모놀리식(monolithic) 잉크젯 프린트헤드(16)는 단일측(single-side) 제조 공정을 이용하여 형성된다.  프린팅 요소(18)와 이송 채널(29)은 다이의 상측(19)에서 공정 작업에 의해 형성된다.  프린팅 요소의 형성중에 충전 물질(50)은 이송 채널에 공급된다.  이러한 물질은 이방성 에칭(anisotropic etch)에 의해 나중에 제거된다.  단일측 제조 공정은 다이의 하측(55)에서 작용하여 이송 채널(29) 및 충전 채널(40)을 형성하며, 다이의 상측에서 작용하여 프린팅 요소를 형성하는 제조 공정과 구별된다.
Patent KR-20000028310-A (KR)
Title: Refrigerator having outlet and controlling method thereof
Inventor: HEO YUN JAE
IPC: F25D29/00
Filed: 1998-10-30
Abstract: PURPOSE: A refrigerator having an outlet is provided to use multiple electric appliances such as a microwave oven with a refrigerator at the same time conveniently without preparing an additional outlet a without regard to a place by preparing a power supply piece to a refrigerator. CONSTITUTION: A controlling method for a refrigerator having an outlet comprising: deciding if a change of a current value is sensed via a current sensing unit by a control unit while a refrigerator having an outlet is operated normally; performing the normal operation of the refrigerator if a change of a current value is not sensed according to the result of the decision; deciding the use of an electric appliance by being connected to a power supply connection hole of an outlet with its power supply cord if a change of a current value is sensed and indicating the use of the electric appliance on a display unit; and cutting off the power supply by sensing a control signal to a power supply cut off unit if an over-current larger than one of the current used for electric appliances is sensed in the control unit and indicating an error of an outlet on the display unit. Herein, the outlet is used for multiple electric appliances as well as a refrigerator itself.
Patent KR-20000028349-A (KR)
Title: Transformation vector of phaffia rhodozyma and transformation method thereof
Inventor: CHOI UI SEONG
IPC: C12N15/09
Filed: 1998-10-31
Abstract: PURPOSE: A vector having targeting gene and cycloheximide resistance gene is constructed for stable transformation of Phaffia rhodozyma. Electroporation method is applied to transform Phaffia rhodozyma. CONSTITUTION: Part of ribosome protein L41 gene is amplified from genome DNA of Phaffia rhodozyma and used to screen whole gene of L41 from genome library. RT-PCR is performed to clone whole L41 gene based on genomic sequence. Cycloheximide resistance is introduced by site directed mutagenesis of L41 gene in particular, proline 56 is substituted into glutamine by mutagenesis. Ribosome gene including 18S region and non-transcription sequence (NTS) is cloned from mini library. Vector pTPLR1 is constructed by ligation of 0.73kb ribosome DNA and 3.7kb L14 DNA. Vector pTPLR2 having opposite direction of L14 gene expression is also constructed. The conditions of electroporation are 0.8-1.2KV, 400-800 ohm, and 25-50 micro Farad. Southern blotting analysis reveals that the transformants are stable in cycloheximide free medium during serial passage culture for several generation.
Patent KR-20000031147-A (KR)
Title: Method for applying network address translation for file transfer protocol
Inventor: KIM KWANG JIN
IPC: H04L29/12
Filed: 1998-11-03
Abstract: PURPOSE: A method for applying a NAT(Network Address Translation) for a FTP(File Transfer Protocol) is provided to transmit efficiently a packet for a FTP application program by searching a TCP data. CONSTITUTION: A method for applying a NAT(Network Address Translation) for an FTP(File Transfer Protocol) comprises the steps of a reference process, a search process, and change process. The reference process is to consult an IP(Internet Protocol) header of an input packet and a TCP(Transmission Control Protocol) part. The search process is to search the TCP part of the input packet. The change process is to change the IP header of the input packet, the TCP header, and the TCP data part.
Patent KR-20000031704-A (KR)
Title: Cell mask of semiconductor device and production method thereof
Inventor: LEE SUENG HO
IPC: H01L21/306
Filed: 1998-11-09
Abstract: PURPOSE: A cell mask of a semiconductor device is provided to easily form a fine pattern or a connection between patterns. CONSTITUTION: An SOI(semiconductor-on-insulator) wafer having a first semiconductor substrate(31), an insulating film, and a second semiconductor substrate(33) comprises of: a first etched region etched in a regular length to be remained a certain thickness in the second semiconductor substrate; a second etched region etched until exposing the insulating film with a narrower length than the first etched region; and the first semiconductor substrate and the insulating film arranged with the first etched region and etched to contact with the second semiconductor substrate. The thickness of the second semiconductor substrate is 20 micrometers. The silicon substrate is easily etched with the depth of 20 micrometers by using a photo process having a different size of pattern, and a line pattern connected is formed by compensating a proximity effect when the line pattern is formed by forming a stairs-typed mask lengthwise the pattern.
Patent KR-20000031929-A (KR)
Title: Assembly of valve
Inventor: LEE HYEOK
IPC: F16K1/00
Filed: 1998-11-11
Abstract: PURPOSE: An assembly of a valve is provided to minimize the loss of pressure by preventing the attachment of an outlet valve to the front end face of a cylinder by the magnetic force of a motor and to reduce the stiffness of an outlet spring by reducing the moving mass of the outlet valve. CONSTITUTION: An outlet valve assembly(100) is composed of an outlet cover(110), a plastic valve member(120) and an elastic member(130). The outlet cover has a flange(111) formed on one end thereof, an outlet pipe(112) on one side thereof and a supporting end part(113) formed on inner face thereof to support both ends of the elastic member to prevent the pushing of the elastic member in compressing stoke of a piston. The inner face facing the piston of the valve member is plane, and the outer face facing the outlet cover is formed convex in a shape of a dome to make the elastic member closely contacted to the supporting end part of the outlet cover. And on the inner center of the valve member forms a fixed pin insertion groove(121). On the outer center forms a fixed protrusion(133) having a real circular section. The both ends of the outer face of the elastic member are placed on the supporting end part of the outlet cover. And the inner face center is supported in the mmiddle of the valve member. In the center forms a fixed hole(131) of a real circular shape.
Patent KR-20000033975-A (KR)
Title: Washing machine
Inventor: JEONG DONG SAN
IPC: D06F37/26
Filed: 1998-11-26
Abstract: PURPOSE: A washing machine is provided to compact an entire structure and to reduce a producing cost by simplifying composing components by performing a washing, a rinsing and a dehydrating processes with a washing water in a storing chamber inside a housing. CONSTITUTION: After starting a washing machine, a washing water is supplied into the inside of the dehydrating tub(40) through a hose of water supply(70). The washing water supplied into the inside of the dehydrating tub(40) is stored in a storing chamber(20) as an upper space of a housing(10) by removing through a dehydrating slot(41) at that time. When the appropriate amount of the washing water is supplied into the storing chamber(20), a power is generated by feeding a power into a motor(51), and a washing current is formed by rotating a pulsator(44) forward and reversely with a rotating shaft(54) of a clutch(54). Thereby a washing and a rinsing processes are performed inside the dehydrating tub(40). A dehydration of the washing is performed by maintaining a balance through a balancer(42) and by rotating at high speed in one direction with transferring the power into the washing tub(40) and the pulsator(44) by the clutch(54).
Patent KR-20000039122-A (KR)
Title: Method for controlling indication of cooking menu in microwave
Inventor: HAN YONG BEOM
IPC: F24C7/08
Filed: 1998-12-11
Abstract: PURPOSE: A method for controlling the indication of cooking menu is provided to display a menu based on data of frozen foods through wire or wireless communication or electric power line communication with a refrigerator by receiving bar code data. CONSTITUTION: A microcomputer(220) of a microwave(200) compares and analyzes the received frozen food data with the combination of frozen foods by menu stored in a cooking menu storage unit(230). Then the microcomputer extracts a list of the menu through the combination of the frozen foods stored in the refrigerator. Next, it displays the extracted menu list by controlling an indication unit(250). Then a user more conveniently selects the menu by confirming the displayed menu list and confirms the frozen foods to buy.
Patent KR-20000039328-A (KR)
Title: Method for processing hyper text markup language of web browser
Inventor: LEE BYONG WOOK
IPC: H04L12/28
Filed: 1998-12-12
Abstract: PURPOSE: A method for processing a hyper text markup language of a web browser is provided to reduce a communication cost and web surfing time, enable an automatic construction of a web page, and allow a user to select desired data, by filtering the data which is surely necessary for the browser to optimize the time for displaying one web page, and thereby reducing communication time. CONSTITUTION: It is determined whether an agent that currently requests data is included in a list of capability. If the agent does not exist in the capability list, the corresponding data is returned. If the agent exists in the capability list, it is determined whether the agent can be handled. If the agent can be handled, the corresponding data is returned. If the agent can not be handled, null data is returned. The capability list includes only a list which can not be processed.
Patent KR-20000039725-A (KR)
Title: Recovery device for digital symbol timing
Inventor: KIM GI HYUN
IPC: H03K5/00
Filed: 1998-12-15
Abstract: PURPOSE: A recovery device for a digital symbol timing is provided to remove information which do not contribute to the recovery of a symbol timing by using a pair of pre-filters, thereby reducing signal interference or jitter due to data pattern. CONSTITUTION: A recovery device for a digital symbol timing comprises an A/D converting unit(10), a re-sampling unit(20) and a symbol timing recovery unit(30). The A/D converting unit(10) samples the receive signals of pass band in which a symbol frequency is used as an intermediate frequency as a quadruple frequency of the symbol frequency. The re-sampling unit(20) generates samples synchronized to a symbol timing from the output samples of the A/D converting unit. The symbol timing recovery unit(30) estimates phase information from the output of the A/D converting unit to output them to the re-sampling unit(20), thereby generating samples synchronized to the symbol timing.