baber/WOPTO huggingface dataset:
Patent KR-20030033594-A (KR)
Title: Rectangular type secondary battery
Inventor: LEE HA YEONG
IPC: H01M2/10
Filed: 2001-10-24
Abstract: PURPOSE: Provided is a prismatic secondary battery, which can turn off electric current by operating a bimetal mounted between an electrode tap and an electrode terminal when the battery is out of order. CONSTITUTION: The prismatic secondary battery contains: an electrode plate assembly(25) formed by winding a cathode plate, an anode plate, and a separator; a prismatic case(24) in which the electrode plate assembly(25) is inserted; a metallic cap plate(21) sealing the prismatic type case(24); an insulating gasket(22) inserted in a hole formed on the cap plate(21); the electrode terminal(23) inserted in a hollow formed on the gasket(22); the electrode tap(26) connected electrically to the cathode plate or the anode plate; the bimetal(30) of which one end is in contact with the lower part of the electrode terminal(23) inserted in the case(24) and the other side is connected to the electrode tap(26). The bimetal(30) comprises two kinds of metals, wherein the upper metal(30a) has higher thermal expansion rate than the lower metal(30b).
Patent KR-20030035559-A (KR)
Title: An apparatus for trimming the welding portion by the rottery cutter
Inventor: KIM GI UNG
IPC: B23D19/06
Filed: 2001-10-31
Abstract: PURPOSE: A device for trimming a welded portion by using a rotating cutter is provided to keep the cut surface of a welding bead neat by cutting the welding bead via a cutting tool. CONSTITUTION: A device for trimming a welded portion by using a rotating cutter comprises a frame(201) moving horizontally by a cylinder(204), a gear rotatably mounted on the inner wall of a recess formed on the frame, a driven gear rotating by the driving of the gear, a height-adjusting thrust shaft movable vertically by the rotation of the driven gear and having a guide sleeve, a motor fixed on a motor fixing base and movable upward and downward, a pair of bevel gears rotating at the lower portion of the motor, and a rotating cutter for cutting a welding bead formed on the surface of a strip.
Patent KR-20030045283-A (KR)
Title: Long life span chopper
Inventor: JUNG YEON HO
IPC: B21B45/00
Filed: 2001-12-01
Abstract: PURPOSE: A chopper is provided to expand a life span of the chopper by allowing a blade of a chopper knife to be evenly abraded and forming a body of the chopper in a separation-type. CONSTITUTION: A separation-type chopper body is fixedly coupled to a side trimmer body(28) by means of a fixing bolt. A guide(9) having a rectangular box shape is provided at one side of the side trimmer in order to guide a proceeding direction of a steel sheet(3), which is cut by a circular knife(8). A lower inlet portion of the guide(9) is supported by a rotating shaft and a lower outlet portion of the guide(9) is provided with a guide pin for guiding a rotational movement in left and right directions. A guide plate is attached to a lower portion of the guide pin. A reciprocating rod(10) is connected to a side of the guide(9). The reciprocating rod(10) is inserted into a guide block(11) fixed to the trimmer body(28).
Patent KR-20020048866-A (KR)
Inventor: CORNELISSEN MARKUS
IPC: A47L9/02
Filed: 2001-12-13
Abstract: PURPOSE: A nozzle for a vacuum cleaner is provided to effectively perform vacuum cleaning along edges and to make access to corners or narrow spaces of walls possible. CONSTITUTION: A nozzle(1) for a vacuum cleaner(2) has a nozzle head(4) put on the floor(3), a nozzle body(5) connecting the nozzle head to the vacuum cleaner, and a connector(6) disposed to the nozzle body. The nozzle is equipped with a suction duct(7), extended from the connector through the nozzle body and open out from the nozzle head. The nozzle head is swivelable relative to the nozzle body. Therefore, effective vacuum cleaning along edges and access to corners or narrow spaces of walls are possible.
Patent KR-20030048830-A (KR)
Title: A multi-dimensional optical cross connect switching system
Inventor: JU SEONG SUN
IPC: H04Q11/00
Filed: 2001-12-13
Abstract: PURPOSE: A multidimensional OXC(Optical Cross Connect) switching system is provided to symmetrically arrange two cross connect switches, and to locate insertion/extract switches between the two switches, thereby easily receiving a link change of an optical transport network. CONSTITUTION: An optical fiber layer switching unit(310) performs a cross connect switching for an I/O optical fiber, extracts a portion of the fiber to an upper layer, and inserts an optical fiber of the upper layer. An optical wave band layer switching unit(330) performs a cross connect switching for an I/O optical wave band, obtains an optical wave band by converting the extracted optical fiber, extracts a portion of the optical wave band to the upper layer, inserts an optical wave of the upper layer, multiplexes a portion of the optical wave band to an optical fiber, and transmits the fiber to a lower layer. An optical wave layer switching unit(350) performs a cross connect switching for an I/O optical wave, obtains an optical wave, extracts a portion of the optical wave and the input optical wave to a local network(360), inserts an optical wave of the local network(360), and converts a portion of the optical wave to transmit the wave to the lower layer. The first interstage connector(320) performs an interfacing for insertion/extraction between the switching unit(310) and the switching unit(330). The second interstage connector(340) performs an interfacing for insertion/extraction between the switching unit(330) and the switching unit(350).
Patent KR-20030050200-A (KR)
Title: Metal wiring in a semiconductor device and a method of forming the same
Inventor: BAEK SEONG HAK
IPC: H01L21/28
Filed: 2001-12-18
Abstract: PURPOSE: A method for fabricating a metal interconnection of a semiconductor device is provided to improve reliability of a process and an electrical characteristic of the device by preventing a contact plug from being damaged while using a metal capping layer in a cleaning process even though an alignment error occurs between the contact plug and an upper metal interconnection. CONSTITUTION: After an interlayer dielectric is formed on a semiconductor substrate(11) having a lower metal interconnection(13), a contact hole(14a) is formed. The contact hole is partially filled with a conductive material layer to form the contact plug(17) of a recess structure. The metal capping layer(20) composed of a metal material that is not reacted with a solvent used in a cleaning process is formed on the contact plug. The upper metal interconnection(21) electrically connected to the lower metal interconnection through the metal capping layer and the contact plug is formed.
Patent KR-20020023834-A (KR)
Inventor: PARK SUN WOO
IPC: F25D3/10
Filed: 2001-12-21
Abstract: PURPOSE: A direct insertion type cooling method and cooling apparatus is provided to achieve an improved cooling efficiency and prevent waste of compression refrigerant. CONSTITUTION: A cooling method comprises a first step(S1) of inserting a metallic tubule having a circulation line with one or more curved portions, into a container accommodating an object to be cooled; a second step(S2) of sealing the entrance of the container by using a cap for fixing the metallic tubule; and a third step(S3) of cooling the object by injecting a compression refrigerant to the circulation line through an inlet line arranged at a side of the metallic tubule, allowing for heat exchange operation between the object contained in the container and the circulation line, and discharging the refrigerant through an outlet line arranged at the other side of the metallic tubule.
Patent KR-20030053299-A (KR)
Title: Method for Creating Network Using DSS
Inventor: KIM DONG MIN
IPC: H04L12/46
Filed: 2001-12-22
Abstract: PURPOSE: A network setting method using a DSS(Direct Station Selection) is provided to set a basic network of a DSS by using a multifunction button. CONSTITUTION: A user is inquired about whether to change to a network setting mode(S400). If the user wants to change to the network setting mode, a network setting request command is received from the user(S410), and power is supplied to a DSS(S420). When the DSS is changed to the network setting mode, a particular meaning can be given to a multifunction button of the DSS(S430). When the user selects one button and a network is set, network set information is received from the user(S440) and stored(S450). A DSS restart command is received from the user(S460). When the DSS is restarted, a network setting is completed(S470). If the user wants to use any other supplementary function, power is supplied to the DSS(S480). Desired supplementary function use information is received from the user(S490).
Patent KR-20030053774-A (KR)
Title: An apparatus for turning input coil
Inventor: JUNG HYEON DEOK
IPC: B65G47/24
Filed: 2001-12-24
Abstract: PURPOSE: A device for turning inlet material is provided to continuously correct the direction of a coil material put differently with work instructions without delay of work. CONSTITUTION: A device for turning inlet material includes cradle rolls(15) on which materials(11) are put; a photo sensor(110) checking the under and over states of the materials put on the cradle roll; a pair of semi circular swivel bases(100); and a pair of semi circular swivel fixed bases(120) combined with the bottom of the swivel bases. In the semi circular swivel bases, a lifting cylinder(150) is released according to the checked result of the photo sensor, and a gear drive motor(130) and an external gear(131) are operated by an electric socket and an up-down cylinder and thus the semi circular swivel bases rotate at an angle of 180 degrees. An idle roll is installed on the semi circular swivel fixed base, to guide rotation of the swivel base. Rotation of the swivel base is controlled by a proximity sensor(140) and a proximity sensor touch bar(141).
Patent KR-20030054173-A (KR)
Title: a method for manufacturing capacitor of semiconductor device
Inventor: SON HO MIN
IPC: H01L27/108
Filed: 2001-12-24
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor device is provided to be capable of improving capacitance and simplifying manufacturing processes. CONSTITUTION: A semiconductor substrate having bit lines and word lines is prepared. A lower electrode(100) is formed on the semiconductor substrate. A nitride layer(200) and a tungsten film are sequentially deposited on the lower electrode. A dielectric film(300) is formed by oxidation of the tungsten film. After performing annealing process of the resultant structure, an upper electrode(400) is then formed on the dielectric film(300).
Patent KR-20030058006-A (KR)
Title: Method of manufacturing capacitor for semiconductor memory device
Inventor: JANG HEON YONG
IPC: H01L27/04
Filed: 2001-12-29
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor device is provided to be capable of obtaining high capacitance without enhancing the height of the capacitor. CONSTITUTION: An oxide layer(14) is formed on a semiconductor substrate(10) having a plug(13). A capacitor contact hole is formed to expose the plug(13) by selectively etching the oxide layer(14). A lower electrode(15) is formed on the surface of the contact hole and the oxide layer. After exposing the outer walls of the lower electrode(15) by selectively etching the oxide layer, an MPS(Metastable PolySilicon) layer(18) is formed on the inner walls. Then, the lower electrode(15) having the MPS layer(18) is isolated by an etch-back process to expose the surface of the oxide layer(14).
Patent KR-20010079597-A (KR)
IPC: H05B33/10
Filed: 2000-05-17
Abstract: 본 발명에 따른 EL 디바이스는 실질적으로 씰링 표면의 내부 페리미터(8) 안으로 연장되지 않는 유기 씰링 물질의 씰(seal)을 포함한다. 씰링 물질을 씰링 표면 사이에서 모세관 작용에 의해 제공 가능하도록 하기 위해, 씰의 두께는 100 마이크로미터 보다 작아야 한다. 씰의 두께를 10 마이크로미터 보다 작게, 폭을 0.2 mm 보다 크게 하여, 씰을 통한 휘발성 물질의 확산이 크게 감소되도록 하는 것이 바람직하다.
Patent KR-20010101080-A (KR)
Title: 전기 집진기
IPC: B03C3/41
Filed: 1999-11-22
Abstract: 본 발명의 전기 집진기는, 중앙 축을 구비한 주변 전도성 매체(26, 114, 129, 200) 내부에 위치한 다수 개의 선 전극 부분(36, 77, 113A, 126, 228)을 포함하는 고전압 전극 어셈블리를 구비하는데, 상기 전극 어셈블리(14, 100, 120, 214)는, 전도성 매체(26, 114, 129, 200)의 세로축 방향으로 신장되게 배치되며 세로축을 따라 신장된 길이보다 실질적으로 전체 길이가 더 길도록 배치된 다수 개의 전선 대(36, 77, 113A, 126, 228)를 구비한다. 에어로졸을 함유한 액적이 전도성 매체(26, 114, 129, 200)의 내부에 인입되면, 이것들은 고전압으로 대전된다. 전도성 매체(26, 114, 129, 200)는 상기 고전압과는 실질적으로 낮거나 상이한 전압을 띈다. 전극 어셈블리(14, 100, 120, 214)에 의해 대전된 입자들은 전도성 매체를 따라, 또는 이를 관통하여 통과하며, 전도성 매체(26, 114, 129, 200)에 의해 집진된다.
Patent KR-20010107988-A (KR)
IPC: B23H1/10
Filed: 1999-03-18
Abstract: 전극(1)과 피가공물(2)사이에 절연성의 가공매질(13)을 개재시켜, 상기 전극 (1)과 상기 피가공물(2)사이에 방전에너지를 공급하고 방전에 의해 상기 피가공물 (2)을 가공하는 방전가공장치에 있어서, 상기 전극(1)과 상기 피가공물(2)사이의 상기 가공매질(13)이 박막을 형성하도록 상기 전극(1)을 상기 피가공물(2)에 대해 소정의 압력으로 누르고 상기 전극(1)과 상기 피가공물(2)을 상태 이동시키면서 방전가공을 한다.
Patent KR-20010099812-A (KR)
Title: Modular meter configuration and methodology
IPC: G01R11/24
Filed: 1999-11-30
Abstract: A modular electricity meter configuration and corresponding methodology permits use of certain common components in combination with either a variety of mechanical displays or electronic displays. In electricity meter arrangements making use of printed circuit board or solid state technology, at least two separate electronics boards may be provided. One may constitute a standard board for basic metrology functions while the other may comprise selected implementation of various higher level functions for creating a custom design electricity meter to meet customer requirements. Different customers may be provided with differently outfitted meters by corresponding customization of the higher level function board. A unitary power supply may be provided for both boards through a fixed connector. A common baseplate includes a circuitry link through a nonremovable plug or clip for alternatively providing a tamper proof embodiment or one with exposed terminals for permitting customer testing. Physical stability and strength is provided by using tapered mounting posts and integrated snap fit arrangements without requiring any screws for assembly. A light pipe provides external output through an innercover to indicate correct meter operation. Meter data and other metered information may be output through different configurations optionally involving hardwired output, RF links, pulse outputs, and telephone connections via modem or wireless.
Patent KR-20020033596-A (KR)
IPC: G01R33/3815
Filed: 2000-10-26
Abstract: 본 발명은 자석용 심 조립체와 심 조립체 제조 방법에 관한 것이다.  제 1 스풀은 샤프트와, 샤프트의 제 1 종방향 단부에 부착된 제 1 림과, 샤프트의 제 2 종방향 단부에 부착된 제 2 림을 갖는다.  제 1 자화성 테이프는 예정 길이를 가지며 제 1 및 제 2 림 사이에 종방향으로 샤프트 둘레에 권취된다.
Patent KR-20020015025-A (KR)
IPC: H01L21/84
Filed: 1999-12-10
Abstract: 본 발명은 디스플레이를 형성하는 방법 및 장치에 관하여 청구된다.  본 발명의 일실시예는 탄력성 있는 기판의 길이를 따라서 탄력성 있는 능동 매트릭스 디스플레이를 형성하는 것과 관련된다.  본 발명의 다른 일실시예는 연속적인 탄력성 있는 기판을 따라서 다수의 탄력성 있는 디스플레이를 형성하는 것과 관련된다.  본 발명의 또다른 일실시예는 탄력성 잇는 반사성 기판을 따라서 탄력성 있는 디스플레이를 형성하는 방법과 관련된다. 본 발명의 또다른 일실시예는 탄력성 있는 웹 프로세서 물질을 일반적으로 가지는 FSA 공정을 사용하는 것과 관련된다.  본 발명의 또다른 일실시에는 웹 프로세서 물질 상에 또는 굳은 기판 상에 목적물을 위치시키는 "꺼집어 내어 위치시키는" 것과 같은 결정론적 방법 및 FSA 공정을 사용하는 것과 관련된다.  본 발명의 또다른 일실시예는 라인 공정을 통해서 디스플레이 물질을 증착 및/또는 패턴화시키는 웹 프로세싱 공정을 사용하는 것과 관련된다.
Patent KR-20010101789-A (KR)
Title: 전자기식으로 작동될 수 있는 밸브
IPC: F16K31/06
Filed: 2000-12-02
Abstract: 본 발명은 자석부(2), 가동성의 아마츄어 부재(7), 스프링 부재(8)와 밸브부(9)를 포함하는 전자기식으로 작동될 수 있는 밸브(1)에 관한 것이다.  상기 자석부는 권취된 자기 코일(4)을 구비한 적어도 하나의 코일 몸체(3), 플럭스 유도 부재(5)와 중앙 폴(6)을 포함한다.  밸브부는 아마츄어 부재와 공동 작용하고 밸브의 개폐를 밸브 시트(10)에서 제어하는 폐쇄 부재(11)를 포함한다.  아마츄어 부재는 절첩식 아마츄어로서 형성되고 완충 부재(14)를 거쳐서 중앙 폴과 공동 작용한다.
Patent KR-20020006529-A (KR)
IPC: H01J29/76
Filed: 2000-03-23
Abstract: 컬러의 음극선관용의 전자기 편향 장치는 한쌍의 프레임 편향 코일과, 한쌍의 라인 편향 코일을 포함하고, 이러한 두쌍의 코일 중의 적어도 한쌍의 코일은 새들 형상을 갖고, 각각의 새들 형상의 편향 코일(3)은 전자총을 향하는 측면상에 배치되는 후면부 권선단(19)과 스크린을 향하는 측면상의 전면부 권선단(29)을 갖고, 도체의 2 개의 측면 도체 성분은 전면부 권선단을 후면부 권선단에 결합하고, 각각의 측면 도체 성분은 상기 측면 도체 성분의 외부 에지가 상기 코일의 후면부에서 0˚에 근접해 있는 방사각의 위치에 배치되고 상기 코일의 전면부에서 5˚이상의 방사각 위치에 배치되어, 적색빔과 청색빔 사이의 사다리꼴의 편차 에러를 최소화하는 것을 특징으로 한다.
Patent KR-20010110463-A (KR)
Title: 필터 카트리지
IPC: B01D39/16
Filed: 2000-03-30
Abstract: 멜트 블로우된 열가소성 섬유로 이루어진 띠 모양의 부직포 또는 멜트 블로우된 열가소성 섬유로 이루어진 부직 섬유 집합체와 장섬유 부직 섬유 집합체를 각 1층 이상씩 적층하여 결합된 띠 모양의 부직포를 구멍이 있는 통상체의 주위에 능직 모양으로 통 모양으로 감아 붙인 통액성, 여과 수명 및 여과 정밀도의 안정성 등이 우수한 필터 카트리지에 관한 것이다.
Patent KR-20010108517-A (KR)
IPC: C07K5/02
Filed: 2000-04-17
Abstract: 항-염증제로서의 활성을 갖는 하기 화학식 I의 화합물이 기재되어 있다: 
     화학식 I 
     
       
     
     세포가 내피에 결합하는 것을 억제하는 환상 디설파이드 화합물이 제공된다.  이러한 화합물은, 증상 및/또는 손상이 세포 유착 분자의 인테그린 발현 세포로의 결합에 관련된 염증성 질환(예: 천식)을 치료하는데 유용하다.
Patent KR-20020000882-A (KR)
IPC: H01B13/02
Filed: 2000-03-29
Abstract: 본 발명은 공통 생산 라인 상에서 필요한 다양한 와이어(f1, f2 등)들이 개별적으로 비틀지 않고 조립되는 비틀림 없는 조립 스테이션(11)과, 그 조립 스테이션에 후속하며 와이어(f1, f2 등)들에 의해 전체로서 형성된 케이블(c)이 적어도 한번 비틀리게 되는 비틀림 스테이션(12)을 이용한다.
Patent KR-20020022717-A (KR)
IPC: C07C69/80
Filed: 2001-04-23
Abstract: A phthalic acid diester derivative represented by a specific formula and an electron donor used in an olefin polymerization catalyst containing the phthalic acid diester derivative as an effective component. The electron donor can produce polymers with a high stereoregularity at an extremely high polymerization activity and high yield, and exhibit a high response to hydrogen.
Patent KR-20030000013-A (KR)
IPC: C12P/
Filed: 2000-06-23
Abstract: 본 발명은 코리네박테리움 글루타미쿰으로부터의 신규 SRT 단백질을 코딩하는 SRT 핵산 분자로 지칭되는 단리된 핵산 분자에 관한 것이다.  또한, 본 발명은 안티센스 핵산 분자, SRT 핵산 분자를 포함하는 재조합 발현 벡터, 및 상기 발현 벡터가 도입된 숙주 세포를 제공한다.  또한, 본 발명은 단리된 SRT 단백질, 돌연변이 SRT 단백질, 융합 단백질, 항원성 펩티드, 및 코리네박테리움 글루타미쿰내의 SRT 유전자의 유전공학적 조작을 기초로 하는 상기 유기체로부터의 목적 화합물의 생산을 개선시키기 위한 방법을 제공한다.
Patent KR-20030065723-A (KR)
Title: Multi type air conditioner and compressor control method for multi type air conditioner
Inventor: SO MIN HO
IPC: F25B1/00
Filed: 2002-01-30
Abstract: PURPOSE: A multi-type air conditioner and a control method of compressors for the air conditioner are provided to extend the life of the inverter compressor by reducing the driving time of the inverter compressor. CONSTITUTION: A control unit checks an indoor unit by controlling a calculating unit of a loaded amount(S10). The control unit calculates the percentage of the sum of a cooling load according to a driving mode of the indoor unit for the maximum cooling load of the whole indoor units(S20). The control unit controls to drive an inverter compressor(S40) when the calculated percentage is from 50% of the sum of the maximum cooling load of the whole indoor units to 50% minus a certain value(S30). The control unit controls to drive a constant type compressor(S60) when the calculated percentage is more than 50% minus the certain value and less than 50% plus the certain value(S50). The control unit drives the constant type compressor and the inverter compressor simultaneously(S70) when the calculated total of the cooling load is over 50% plus the certain value(S50). Thereby, the life of the inverter compressor is extended.
Patent KR-20030068225-A (KR)
Title: Regulation device of desk and chair for student
Inventor: PARK CHIM KON
IPC: A47B13/00
Filed: 2002-02-14
Abstract: PURPOSE: A device for adjusting the height of a desk and a chair for students is provided to make it easier to adjust the height of a desk and a chair and prevent a ridge rod from being artificially moving backward by mounting the ridge rod diagonally. CONSTITUTION: A pole insert hole(2) for inserting a lower pole(18) is formed on a main body(1) of a height adjusting device. A ridge(3) is formed on the upper end of the pole insert hole for blocking the upper end of the lower pole(18). A mounting recess(4) is formed on one side of the main body(1). A through hole(5) is formed between the mounting recess(4) and the pole insert hole(2). A ridge rod(7) with a ridge projection protruded and a spring(9) are mounted on the mounting recess(4) and a cover(6) is fixed.
Patent KR-20030070324-A (KR)
Title: Method of searching nodule image independent of contrast and brightness and of determining malignancy or benignancy
Inventor: MOON WOO KYUNG
IPC: A61B8/00
Filed: 2002-02-25
Abstract: PURPOSE: A method is provided to decide malignancy and benignancy by performing an image retrieval process for the ultrasonic mass image. CONSTITUTION: An ultrasonic mass image input process is performed to display an ultrasonic mass image(101). A region of interest is selected from the ultrasonic mass image(103). The first feature parameter vector is calculated(105). The second feature parameter vector is calculated(105'). A malignant image and a benign image are retrieved by using the first feature parameter(107). The malignant image and the benign image are retrieved by using the second feature parameter(107'). The malignant image and the benign image are decided by using the first feature parameter(109). The malignant image and the benign image are decided by using the second feature parameter(109'). The malignant image and the benign image are decided finally by using the decided result on the basis of the first and the second feature parameters(111).
Patent KR-20030078550-A (KR)
Title: Method for cleaning of chamber
Inventor: JU SEONG JAE
IPC: H01L21/02
Filed: 2002-03-30
Abstract: PURPOSE: A method for cleaning a chamber is provided to be capable of preventing the generation of residues of a reaction gas by using a cold wall system. CONSTITUTION: A thin film is deposited in a reactor by CVD(Chemical Vapor Deposition)(11). The inner part and inner walls of the chamber are cleaned by plasma(12). The step of depositing the thin film is performed in a cold wall system. Also, the plasma is generated by one method selected from the group consisting of DC plasma, RF plasma, microwave plasma, TCP and ICP plasma.
Patent KR-20030080147-A (KR)
Title: Modulator of digital phase signal
Inventor: WON JONG MUN
IPC: H04L27/18
Filed: 2002-04-04
Abstract: PURPOSE: A digital satellite phase signal modulation device is provided to be suitable for the high speed data transmission by storing a desired form of phase modulation signal into the ROM with configuring a look-up table in response to the phase modulation method. CONSTITUTION: A digital satellite phase signal modulation device includes a modem(11), a control block(12), a ROM(13) and a digital/analog converter(14). The modem(11) outputs a control signal for controlling the transmission speed and the modulation method to transmit a digital signal and outputs the digital signal. The control block(12) generates the address in response to the digital signal and the control signal. The ROM(13) outputs the sign waves previously stored by the address and the control signals. And, the digital/analog converter(14) converts the sign waves and outputs the converted sign waves.
Patent KR-20030009109-A (KR)
Title: Multi-function serial i/o circuit
Inventor: PERNER FREDERICK A
IPC: H01L27/10
Filed: 2002-04-20
Abstract: PURPOSE: A random access memory is provided, in which Data is accessed much, much faster from MRAM devices than conventional long-term storage devices such as hard drives and is more compact and consume less power than hard drives and other conventional long-term storage devices. CONSTITUTION: A random access memory device(8) includes an array of memory cells(12); a plurality of drivers(20), each driver(20) corresponding to a slice of the memory cells(12) a plurality of sense amplifiers(22), each sense amplifier(22) corresponding to slice of the memory cells (12); and a plurality of I/O circuits(24), each I/O circuit(24) corresponding to a slice of the memory cells(12), each I/O circuit(24) including a first register having a first output and a first input coupled to an output of the corresponding sense amplifier(22), a second register having a third input coupled to the first output, the third register having a third output coupled to an input of the corresponding driver(20).