baber/WOPTO huggingface dataset:
Patent KR-20010051453-A (KR)
Inventor: LEISTEN OLIVER PAUL
IPC: H01Q1/38
Filed: 2000-11-04
Abstract: PURPOSE: A method of manufacturing an antenna is provided to circularly polarize radiation at frequencies above 200 MHz. CONSTITUTION: A method of manufacturing a quadrifilar antenna for circularly polarized radiation at frequencies above 200 MHz, the antenna comprising a plurality of substantially helical conductive radiating tracks(10AR,10BR,10CR,10DR) located on a dielectric substrate, comprises monitoring at least one electrical parameter of the antenna and removing conductive material from at least one of the tracks to bring the monitored parameter nearer to a predetermined value, thereby to increase the inductance of the track. The conductive material is removed from the track by laser etching an aperture in the track, leaving the edges of the track intact on either side of the aperture.
Patent KR-20020037940-A (KR)
Inventor: JANG SE EOK
IPC: H01L21/8238
Filed: 2000-11-16
Abstract: PURPOSE: A method for fabricating a gate of a semiconductor device is provided to prevent an undercut from being formed in the lower portion of a damascene groove when a silicon layer for a dummy gate and a silicon oxide layer are wet-etched, by patterning the silicon layer for the dummy gate and by performing a thermal oxide process. CONSTITUTION: An insulation layer for the dummy gate is formed on a semiconductor substrate(20) having a field oxide layer. The silicon layer for the dummy gate and a hard mask layer are sequentially deposited on the insulation layer. The hard mask layer is transformed to a mask pattern. The silicon layer for the dummy gate is patterned by using the mask pattern as an etch barrier. A thermal oxide process is performed regarding the resultant structure to form a thermal oxide layer(24) on both sidewalls of the silicon layer for the dummy gate. A spacer(25) is formed on both sidewalls of the silicon layer for the dummy gate. An interlayer dielectric(26) is deposited on the resultant structure. The interlayer dielectric is polished to expose the silicon layer for the dummy gate. The silicon layer for the dummy gate and the insulation layer for the dummy gate are removed to form a damascene structure by using the interlayer dielectric as an etch barrier. A gate insulation layer and a metal layer for a gate are deposited. The metal layer for the gate and the gate insulation layer are polished until the interlayer dielectric is exposed.
Patent KR-20010062018-A (KR)
Inventor: KANG SEOK WOO
IPC: H04N19/20
Filed: 2000-11-30
Abstract: PURPOSE: A moving picture compression edition method and moving picture edition apparatus and moving picture reservation regeneration apparatus using the compression edition method are provided to make coding background picture with a high compression rate by making a preprocessed background picture to be basis of moving picture and coding by a frame unit in a still picture compression method. CONSTITUTION: A series of basis picture file is generated by coding a background picture to be digitalized frame by frame in a still picture compression method(101). And then the basis picture file is decoded and is indicated by a frame unit at an indicating screen(102). And then a series of edition picture is generated by synthesizing multimedia element like as character, diagram, sound(103). And then finally a series of moving picture file is generated by coding the edition picture generated in a moving picture compression method(104).
Patent KR-20020038437-A (KR)
Title: DEVEIOPMENT METHOD OF AI-Sn COATING FILM METAL BEARINGS FOR DIESEL ENGINES BY RF MAGNETRON SPUTTERING PROCESS
Inventor: JANG JIN GUK
IPC: C23C14/35
Filed: 2000-11-17
Abstract: PURPOSE: A method is provided which not only improves abrasion resistance, lubricity, durability and corrosion resistance of the coating film but also solves environmental pollution by forming an Al-Sn coating film on the surface of a metal bearing for diesel engines by magnetron sputtering process. CONSTITUTION: The method for forming an Al-Sn coating film on a metal bearing for diesel engines by magnetron sputtering process comprises the processes of forming a matrix by sintering kelmet on the material to a thickness of about 2 mm so as to complement lubricity even on the damaged portion of a coating film using SS41 steel capable of supporting a high load as a base material; first cleaning the matrix through ultrasonic cleaning so as to improve cohesion between the matrix and the coating film, and injecting an inert argon gas(9) has into the vacuum container(1) after mounting the matrix on a vacuum container having a certain space; performing a second cleaning through ion bombardment so as to clean a contaminated layer on the surface of the matrix injected into the vacuum container after giving a certain vacuum pressure to the vacuum container(1) so as to improve cohesion and lubricity and manufacture the coating film; and forming a coating film by connecting a radio frequency power supply to the aluminum and tin targets(6,7) installed inside the vacuum container, thereby forming plasma after simultaneously cleaning contaminated surfaces of aluminum and tin targets(6,7), sufficiently ventilating the vacuum container, and supplying an argon gas(9) into the vacuum container(1) to adjust a degree of vacuum.
Patent KR-20020046474-A (KR)
Title: hydraulic circuit for heavy equipment option device
Inventor: KIM JIN WOOK
IPC: E02F9/20
Filed: 2000-12-14
Abstract: PURPOSE: A hydraulic circuit for a heavy equipped option device is provided to prevent an oil leakage caused by a rise in temperature and to improve durability of an option device by reducing loss of pressure. CONSTITUTION: The hydraulic circuit for a heavy equipped option device comprises a hydraulic pump(P1), an option device(3) connected to the hydraulic pump(P1) and driven by hydraulic oil, a main switch valve(1) installed on a passage between the hydraulic pump(P1) and the option device(3) to control the flow of hydraulic oil supplied to the option device(3), primary and secondary poppets(4,5) connected to a passage between the main switch valve(1) and the option device(3) to prevent a leakage of hydraulic oil while operating, if the working pressure of the option device(3) is high, and to return hydraulic oil from the option device(3) to a tank(T), if the use pressure of the option device(3) is low, and a ON/OFF spool(6) connected to the secondary poppet(5) to return hydraulic oil discharged from the option device(3) to the tank(T) by operating when working signal pressure is supplied from the outside.
Patent KR-20020048092-A (KR)
Title: sealing apparatus and control method in gas pipe circuit breaker
Inventor: KIM JAE SIK
IPC: F16K5/06
Filed: 2000-12-16
Abstract: PURPOSE: A device and method for sealing an isolation valve of a gas pipe is provided to isolate harmful gas and to prevent an accident by preventing leakage of the gas. CONSTITUTION: A device for sealing an isolation valve of a gas pipe comprises a seat formed on a disc; a tube(3) fixed on the seat of the disc; a fixing plate removably installed on the tube by a bolt; a rotational shaft rotationally combined to a valve; a stopper attached to a lower portion of a casing; a fixing unit having a protrusion unit to fix the rubber tube; an injecting line injecting air into the tube; a joint connecting the controller to the tube; a bombe(15) maintaining specific pressure of the tube by being mounted on an inert-gas injector to prevent explosion; a pressure switch(16) detecting an inner pressure of the bombe; a safety valve(17) attached to the inert-gas injector; a manometer(19) detecting the present pressure; a check valve(20) mounted on a N2 supplying line; and a solenoid valve(21).
Patent KR-20020048829-A (KR)
Title: SD Study Method
Inventor: SUL DONG SOO
IPC: G09B19/00
Filed: 2000-12-18
Abstract: PURPOSE: A SD studying method is provided to enable a user to automatically raise his/her power of concentration as well as his/her power of memory during studying, thus maximizing the effect of studying. CONSTITUTION: According to the SD studying method, a user is educated according to a studying method suitable for oneself obtained by the estimation of a studying method diagnosis between the user and a counselor. If the level of the user is over a predetermined standard level, the user is educated by a self training principle, and on the other hand, if the level of the user is below the predetermined standard level, the user is educated according to an eight items system studying method until the user reaches a target level. Ultimately, the user should find his/her own studying style so as to enable to automatically and freely utilize the studying method.
Patent KR-20020049746-A (KR)
Title: Power detector in the mobile communication terminal
Inventor: HAN JU YEOL
IPC: H04B1/40
Filed: 2000-12-20
Abstract: PURPOSE: An apparatus for detecting a power in a mobile communication terminal is provided to stably detect a transmission power outputted from the mobile communication terminal without directly connecting to a transmission path and being influenced to the transmission path by detecting the power using a photo LED and a photo detector. CONSTITUTION: A duplexer(11) simultaneously performs transmission and receipt functions to an RF(Radio Frequency) signal of a mobile communication terminal. An MSM(Mobile Station Modem)(12) controls an entire operation of the mobile communication terminal. An IFT(Intermediate Frequency Transceiver)(13) converts a transmitting IF signal into an RF signal to process the RF signal, and performs an AGC(Automatic Gain Control) function for uniformly maintaining a transmission power outputted from the mobile communication terminal. A power amplifier(14) amplifies a power of the RF signal processed in the IFT(13) through the transmission path and outputs the amplified RF signal to the duplexer(11). A power detecting device(15) detects the transmission power outputted from the mobile communication terminal using the strength and weakness of the light emitted from a photo LED, and outputs the result to the IFT(13).
Patent KR-20020050778-A (KR)
Title: The device for reforming and cutting of pipe
Inventor: BAE NAM GYU
IPC: B21D3/16
Filed: 2000-12-21
Abstract: PURPOSE: An apparatus for correcting and cutting length of a pipe is provided which promptly and accurately corrects and cuts a twisted or deformed pipe without any special tools and jigs. CONSTITUTION: In an apparatus equipped with a pipe correction device part(40) enabling correction of a pipe by installing a plurality of guides and rollers on a single line, the apparatus for correcting and cutting length of the pipe comprises a driving part(50) consisting of a driving motor(51), a speed reducer(52) reducing driving force, a driving shaft(53) which is connected to the speed reducer(52) and has a gear structure, and a driving block(54) at upper and lower parts of which a grooved driving roller on the side surface of which a gear structure is formed so that the gear structure is interlocked with a gear structure of the driving shaft(53) and an idle support roll formed so as to extrusion correct the pipe by being paired with the grooved driving roller are equipped; a cutting device part(60) which is formed to cut the corrected pipe(10) to a certain length; and a control part(80) consisting of a counter(81), a control device(82), and a measuring sensor(83) measuring a length of the corrected pipe(10).
Patent KR-20020051067-A (KR)
Title: Reduction method for NOx emission using lobed burner
Inventor: CHO HAN CHANG
IPC: F23D11/12
Filed: 2000-12-22
Abstract: PURPOSE: A method for reducing nitride oxide is provided to reduce the amount of nitride oxide by reducing nitride oxide to be discharged through changing the shape of a fuel injection nozzle provided in a combustor. CONSTITUTION: A fuel injection port(10) of a burner is changed from a circular shape to a triangle or rectangular shape. A lobe structure is formed in a circumferential direction of the triangle or rectangular shaped fuel injection port(10), so as to reduce the amount of nitride oxide. The lobe structure is preferably formed in a straight type corn structure. The lobe structure generates an azimuthal vortex, thereby improving the mixing ability of a nozzle. The lobe structure adapted to the fuel injection port(10) of the burner has a plurality of corn structures. Preferably, 5 corn structures are provided.
Patent KR-20020054893-A (KR)
Title: Output driver for reducing a slewing rate variation of output data in semiconductor device and reducing method of slewing rate variation
Inventor: SHIN SUN GYUN
IPC: G11C7/10
Filed: 2000-12-28
Abstract: PURPOSE: An output driver for reducing a variation of a slewing rate of output data in a semiconductor device and a method for reducing a variation of slewing data are provided to reduce the variation of slewing rate of output data by improving a structure of an output driver circuit. CONSTITUTION: The supply voltage(VDD) is applied to a source of an output PMOS transistor. The first output data are applied to a gate of the output PMOS transistor. A source of compensating PMOS transistor is connected with a drain of the output PMOS transistor. The second compensating voltage is applied to a gate of the compensating PMOS transistor. A drain of the compensating PMOS transistor is connected with an output node(DN). A compensating NMOS transistor has a drain connected with the output node(DN) and a gate for receiving the second compensating voltage. The compensating PMOS transistor and the compensating NMOS transistor reduce the variation of slewing rates of the first output data(DATA1) and the second output data(DATA2). An output NMOS transistor has a drain connected with the source of the compensating NMOS transistor, a gate for receiving the second output data(DATA2), and a source connected with a ground.
Patent KR-20010021668-A (KR)
Title: Method and device for soldering the ends of tubular containers, specially tubes
IPC: B29C57/10
Filed: 1998-07-10
Abstract: Method for welding the ends of tubular containers filled with a pourable medium, in particular tubes, made from a thin-walled flat material which can be softened or melted through heat, wherein the tubular container is held in such a fashion that the end which is to be welded is accessible and the tubular container is heated at the accessible end in a peripheral region to a temperature which allows welding thereof, and the heated end is pressed together along an elongated welding seam transverse to the longitudinal extension of the container, wherein the tubular container is stationary and a laser beam is directed, via a deflection element positioned outside of the tubular container, onto the inner wall of the tubular container, and the deflection element is set into rotation for heating the peripheral region.
Patent KR-20010021867-A (KR)
Title: 지뢰 및 다른 매설 인조물의 어쿠스틱 탐지 방법 및 장치
IPC: G01V1/00
Filed: 1998-07-15
Abstract: 지면, 물 또는 퇴적물을 투과하고 컴플라이언트 매설물(8)을 진동시키기 위한 하나 이상의 주파수를 가지는 어쿠스틱 신호를 사용하는 장치(10)가 제공된다. 이 어쿠스틱 신호들이 지뢰와 같은 어쿠스틱 컴플라이언트 물체(8)를 만나면, 컴플라이언트 물체(8)의 지면 퇴적물과 같은 주위 매체의 경계에 대한 진동을 일으켜, 조합 주파수(비선형 신호)를 가진 고조파와 어쿠스틱파의 생성을 포함하는 프로빙 신호의 비선형 왜곡을 생성한다. 이 비선형 진동 신호는 센서(20)에 의해 지표면으로부터 수신된다. 측정된 비선형 신호의 진폭은 지뢰와 같은 어쿠스틱 컴플라이언트 물체의 존재를 표시한다. 본 발명은 전자기 RF 신호 및 어쿠스틱 또는 진동 신호(변조 신호)를 방사하고, 매설물로부터 반사된 전자기 신호를 탐지하고, 수신된 신호를 처리하여 진동에 의해 발생된 변조를 식별하는 방법 및 장치와 또한 관련된다.
Patent KR-20010023544-A (KR)
Title: 촉매로 사용될 수 있는 성형 재료
IPC: B01J37/06
Filed: 1998-08-24
Abstract: 본 발명은 고정상 반응기에서 액상으로 아미노카르복실산 니트릴과 물을 반응시킴으로써 환식 락탐을 제조하기 위한 촉매로 사용될 수 있는 성형가능한 물질에 관한 것이다.  성형 재료는 반응 가용성 조성을 함유하지 않으며 주성분으로 열분해성 이산화티탄을 함유한다.  성형 재료는 열분해성 이산화티탄을 성형품으로 성형시키고, 상기 성형 전 또는 후에 열분해성 이산화티탄을 기준으로 상기 열분해성 이산화티탄이 난용성인 산 0.1 내지 30 중량%로 열분해성 이산화티탄을 처리함으로써 얻어진다.
Patent KR-20010024353-A (KR)
Title: 정보 송수신 방법, 시스템 및 장치
IPC: G08B5/22
Filed: 1999-07-28
Abstract: 정보 송수신 시스템은 대량의 데이터를 송수신할 수 있다.  휴대용 컴퓨터(4)의 CPU(22)는 비디오 게임기(5)에 의해 기설정된 식별 부호와 수신 데이터 스트링(D X )에 부가된 식별 부호(DF F )를 비교하는 식별 부호 비교기(61), 및 식별 부호 비교기(61)로부터의 비교 결과에 따라 데이터 스트링(D X )을 선택적으로 수신하는 선택적 수신 기능을 구비하는 판독 제어기(62)를 구비하고 있다.
Patent KR-20010024461-A (KR)
Title: 가죽의 무두질법
IPC: C14C3/02
Filed: 1998-10-28
Abstract: 주무두질  또는  재무두질  단계에서  가죽이  트리스(히드록시메틸)포스핀  또는  아미드나  아민과  데트라키스(히드록시메틸)  포스포늄  염의  축합물과  콜라겐을  교차-결합시켜  무두질된다.
Patent KR-20010078694-A (KR)
IPC: B01J45/00
Filed: 1999-02-16
Abstract: The present invention relates to a process for the preparation of an aqueous hydroxylamine solution which is essentially free of metal ions, wherein the hydroxylamine solution is subjected to at least one treatment with an acidic cation exchanger.
Patent KR-20010052197-A (KR)
IPC: G03F7/207
Filed: 1999-03-02
Abstract: The present invention relates to an apparatus for creating a pattern on a workpiece sensitive to radiation, such as a photomask a display panel or a microoptical device. The apparatus comprises a source (602) for emitting electromagnetic radiation, a spatial modulator (601) having multitude of modulating elements (pixels), adapted to being illuminated by said radiation, and a projection system (604) creating an image of the modulator on the workpiece. It further comprises an electronic data processing and delivery system (607) receiving a digital description of the pattern to be written, extracting from it a sequence of partial patterns, converting said partial patterns to modulator signals, and feeding said signals to the modulator, a precision mechanical system (605) for moving said workpiece and/or projection system relative to each other and an electronic control system coordinating the movement of the workpiece, the feeding of the signals to the modulator and the intensity of the radiation, so that said pattern is stitched together from the partial images created by the sequence of partial patterns. According to the invention the drive signals can set a modulating element to a number of states larger than two. <IMAGE>
Patent KR-20010042510-A (KR)
Title: 마이크로렌즈 및 마이크로칼럼의 정밀 정렬 및 조립
IPC: H01J9/18
Filed: 2000-02-07
Abstract: 강성 섬유들과 같은 구조들을 정렬시키는 마이크로렌즈 및 마이크로칼럼의 정렬 및 조립에 대한 방법 및 관련 장치는 다중 마이크로렌즈 구성요소들을 정밀하게 정렬시키기 위해 이용된다. 정렬 구멍들은 마이크로렌즈 구성 소자들에 형성되고 구성 소자들이 쌓여지면서 표준 광섬유들이 각각의 마이크로렌즈 구성소자의 구멍들을 통해 나사결합된다. 섬유들은 상기 마이크로렌즈 구성 소자들의 개구들을 정밀하게 정렬시키기 위해 구조에 충분한 강성 및 안정성을 제공하여 전형적인 마이크로렌즈 및 마이크로칼럼 접착 기술들에 증가된 조립 효율성을 허용한다.
Patent KR-20010042856-A (KR)
Title: 반도체 기억장치
IPC: G11C11/408
Filed: 1999-04-20
Abstract: 각각 계층형 워드선 구성을 갖는 4개의 메모리 뱅크(10-13)를 설치한다. 각 메모리 뱅크 내에서 주워드선의 선택을 고정한 채로 활성화시키는 부워드선 및 컬럼 선택선을 변경할 수 있도록 제어패킷(PKT)에 의해 특정한 모드가 지정되었을 때에는 모드판정기(15)가 메모리 뱅크마다의 주워드 변경인에이블(MEN0-3)신호의 논리 레벨을 고정한 채로 메모리 뱅크마다의 부워드 변경인에이블(SEN0-3)신호 및 컬럼 변경인에이블(CEN0-3)신호의 각각의 상승에지를 생성한다. 이로 인하여 각 메모리 뱅크의 로우 액세스속도가 향상된다.
Patent KR-20010043022-A (KR)
IPC: A61B17/00
Filed: 1999-05-06
Abstract: A spinal implant replaces excised tissue removed during spine surgery. This implant includes fasteners which firmly attach it to vertebrae adjacent to excised tissue so as to transmit tension and torsional loads to and from those vertebrae. The body of the implant has through cavities into which bone growth material is placed during surgery. The body of the implant also has a finite modulus of elasticity in compression so as to share compressive loads with emplaced bone growth material and with new bony growth facilitated by the emplaced material and the load sharing.
Patent KR-20010043327-A (KR)
IPC: H01G9/15
Filed: 1999-05-03
Abstract: A nitrogen containing niobium powder is disclosed as well as electrolytic capacitors formed from the niobium powders. Methods to reduce DC leakage in a niobium anode are also disclosed.
Patent KR-20010052319-A (KR)
IPC: A61K31/404
Filed: 1999-04-14
Abstract: This patent application describes a new combination treatment of selective, noradrenaline-reuptake inhibitors (NARI) and specifically, reboxetine, and pindolol to provide rapid relief to patients suffering from depression, general anxiety, attention deficit hyperactivity disorder (ADHD), anxiety disorders such as obsessive compulsive disorders (OCD), panic disorders (PD), social phobia (SD) and the like.
Patent KR-20010083047-A (KR)
Title: 모듈형 화학물질 전달 블록
IPC: F16L41/03
Filed: 1999-06-11
Abstract: 모듈형 화학물질 전달 블록이 제공된다. 일 실시예에서, 상기 모듈형 화학물질 전달 블록은 상부 접근식 모듈형 블록이다. 상부 접근식 모듈형 블록은 인접한 모듈형 블록으로부터 상부 접근식 모듈형 블록의 바로 위에서부터 접근하여 결합되거나 분리될 수 있다. 상부 접근식 모듈형 화학물질 전달 블록은 바람직하게는 모듈형 블록이 측면에 인접한 모듈형 블록과 결합될 수 있도록 구성된 축 연결 지점을 갖는 것이 좋다. 축 연결 지점의 내면은 축 연결 지점의 외면과 실질적으로 평행하며, 모듈형 블록의 다른 부분에 의해서 모듈형 블록의 윗면으로부터 차단되지 않는다. 다른 실시예는 내부를 통하여 여러 방향의 유체 흐름을 유도할 수 있도록 구성된 일체식 모듈형 블록을 포함한다. 상기 일체식 모듈형 블록은 바람직하게는 첫 번째 및 두 번째 축상 보어 홀을 갖는 첫 번째 및 두 번째 유로를 갖는 것이 좋다. 상기 첫 번째 유로는 일체식 모듈형 블록을 통하여 유체 흐름을 적어도 부분적으로 첫 번째 방향으로 전달할 수 있도록 구성되고, 상기 두 번째 유로는 모듈형 블록을 통하여 유체 흐름을 적어도 부분적으로 첫 번째 방향에 대해서 수평으로 가로지르는 두 번째 방향으로 전달할 수 있도록 구성된다. 상기 두 번째 유로의 최하부는 상하방향으로 첫 번째 유로의 하부에 있다. 상기 일체식 모듈형 블록은 또한 상기 첫 번째 축상 보어 홀과 두 번 째 축상 보어 홀과 측면에 인접한 다른 모듈형 블록과 결합될 수 있도록 구성될 수 있다.
Patent KR-20010052975-A (KR)
Title: 가교성 엘라스토머 조성물, 이 조성물로 제조되는 실재 및그것에 사용하는 필러
IPC: C08J3/24
Filed: 1999-07-14
Abstract: 불순물 금속함유량이 300 ppm 이하이고, pH 가 5.0 ~ 11.0 의 가교성 엘라스토머 조성물용의 카본블랙 필러.     이것은 원료 카본블랙 필러를 산에 의해 추출처리하여 필러의 불순물 금속함유량을 저감화하고, 이어서 알칼리로서 처리하여 잔존하는 산을 중화함으로써 수득된다.     엘라스토머 조성물에 배합하여도 가교 저해를 일으키지 않고, 매우 클린한 반도체 제조장치용의 실재로서 적합한 엘라스토머 성형물을 제공한다.
Patent KR-20020057359-A (KR)
Title: Collector cup assembly for chatge exchange oven apparatus
Inventor: KIM DONG SIK
IPC: H01L21/265
Filed: 2001-01-04
Abstract: PURPOSE: A collector cup assembly of a charge exchange oven apparatus is provided to reduce loss time for periodic preventive maintenance and out-gassing time, by separating a body part from a collector cup of the collector cup assembly. CONSTITUTION: The body part(116) is fixed in a chamber(102). A tube-type cup(114) is detachably installed in the body part. An aperture and a liner are installed inside the cup. The cup has a flange-type insert piece extended from an end of the cup. The body part has a slide groove on its surface so that the cup is coupled to the body part while the insert piece of the cup is inserted.
Patent KR-20020060277-A (KR)
Title: Phone Number Searching Method and System For Mobile Cellular Phone
Inventor: KIM GI CHEOL
IPC: H04M1/27
Filed: 2001-01-10
Abstract: PURPOSE: A telephone number searching method and system of a telephone terminal are provided to search a telephone number of a desired party desired by a user from the list including a plurality telephone numbers by key manipulation at the minimum. CONSTITUTION: A phone number list is stored in a memory unit(S1). When a user depresses key of a keypad to input a key data(S2), a key data stream inputted form the keypad is temporarily stored successively in order in a buffer(S3). If the key data stored in the buffer is more than an arbitrary number, a control processor generates character combinations from every inputtable character and compares them with character combinations recorded in the memory unit to search for a telephone list containing the same character combination with the generated character combination(S6). If more than one data are searched(S7), the control processor displays all the searched data in order(S11). The user depresses a cursor moving direction key to move a selection list(S12). The searched data movement is displayed according to a movement direction(S13). The user selects a desired telephone number list and requests dialing by depressing a send key(S14), thereby making a phone call to a desired party(S15).