baber/WOPTO huggingface dataset:
Patent KR-20000031636-A (KR)
Title: Apparatus for removing ethylene from storage chamber
Inventor: KIM SANG YONG
IPC: B01J23/89
Filed: 1998-11-09
Abstract: PURPOSE: An apparatus for removing ethylene from a storage chamber is provided to conveniently maintain the freshness of fruits, vegetables and flowers regardless of amount by absorbing and chemically decomposing the ethylene. CONSTITUTION: An apparatus for removing ethylene from a storage chamber includes a housing(20) opened forward and having a space(21) inside and an air outlet(22), a cover(10) for closing the opened front part of the housing and having an air inlet(11), a blower(30) fixed inside of the housing for inhaling air containing ethylene to exhaust the air after removing the ethylene, a filter(40) mounted in the housing by a bracket for removing the dust and impurities contained in the air inhaled by the blower, an ultra violet ray-lamp(50) fixed by a fixing plate(60) for radiating ultra violet rays to the air filtered by the filter(40), and a catalyst element(70) consisting of compound oxide system mixed with transition metals such as platinum, copper, iron, rhodium, manganese, cobalt, and zinc for converting residual ozone into harmless oxygen.
Patent KR-20000031777-A (KR)
Title: Power fail detecting circuit
Inventor: HONG JAE GYU
IPC: H02M1/36
Filed: 1998-11-10
Abstract: PURPOSE: A power fail detecting circuit is provided to extend a power shutdown compensating time by quickly determining a power off state and transmitting the corresponding signal to a system controller. CONSTITUTION: A power fail detecting circuit includes a power shutdown compensating condenser(15) coupled to a microcomputer(17). A Vcc voltage input terminal(Vin) of the microcomputer(17) is connected to a first voltage generator(11) such that output voltage can be applied to an emitter terminal of the reset transistor(20). A resistor(19) is coupled between the emitter and a base of the reset transistor(20). A third voltage generator(13) is connected to the base of the reset transistor(20) such that display drive voltage can be applied through a resistor and a zener diode(21). An output voltage level of a collector full down resistor(22) of the reset transistor(20) is transmitted to a reset terminal of the microcomputer(17).
Patent KR-19990014448-A (KR)
Title: 바람개비 완구의 회전력 전달장치
IPC: A63H33/18
Filed: 1998-11-07
Abstract: 본 발명은 바람개비 완구에 관한 것으로, 여러개의 바람개비를 연속적으로 날려보낼 수 있는 바람개비 완구의 회전력 전달장치를 제공하기 위한 것이다.    상기 회전력 전달장치는 완구 본체의 바닥면과 고무줄로 연결되며 당김줄이 감겨져 소정의 회전력을 발생하는 윈치와, 상기 윈치의 회전력을 전달받아 정/역 방향으로 회전하며 상단 테두리에 단이져 형성된 걸림홈들을 가지는 안착봉과, 상기 안착봉의 걸림홈에 안착되는 걸럼턱들을 가지고 항상 정방향으로 회전하는 관체와, 상기 관체의 사각구멍에 체결되고 다수개의 바람개비들이 결합되는 샤프트로 구성된 것이다.
Patent KR-19990014476-A (KR)
Title: 항균 플라스틱 수지 필름 및 그 제조방법
IPC: C08J5/18
Filed: 1998-11-13
Abstract: 본 발명은 항균 플라스틱 수지 필름에 관한 것이며, (a) 3-15wt%의 항균제, 0.003-0.15wt%의 열안정제, 0.015-0.15wt%의 분산제, 및 잔량의 폴리에틸렌로 이루어진 항균 마스터 배치 3-10wt%; (b) EVA 5-10wt%; 및 (c) 폴리에틸렌의 잔량을 포함하는 조성물을 필름형상으로 성형하여 이루어지는 것을 특징으로 하는 항균 플라스틱 수지 필름이 개시되어 있다.
Patent KR-20000033623-A (KR)
Title: Method for cleaning head of hifi tvcr
Inventor: BANG JIN YONG
IPC: G11B5/41
Filed: 1998-11-25
Abstract: PURPOSE: A method for cleaning a head of HIFI TVCR is provided to automatically clean a video head and an HIFI audio head during the tape reproduction. CONSTITUTION: A method for cleaning a head of HIFI TVCR comprises the steps of: measuring a video voltage and an HIFI audio voltage; judging whether the video voltage or HIFI voltage is below a predetermined value(S250); operating a head cleaner(80) in a VCR, when the video voltage or HIFI audio voltage is below the predetermined value(S300); and maintaining a tape reproducing mode, when the video voltage or HIFI audio voltage is over the predetermined value(S600). As a result, it is possible to remove contaminants of a video head(40) or an HIFI audio head(60) during the tape reproduction.
Patent KR-19990045562-A (KR)
Title: 수중전망선
IPC: B63C11/48
Filed: 1998-11-25
Abstract: 수중전망선에 있어서, 수중전망실을 구비한 전망용 배수동체의 복수개를 일정거리로 떨어진 상태로 하면서 병렬로 설치하는 것과 함께, 이들 배수동체의 각각 바깥쪽에 대하여 비교적 소용적의 부용공동체를 설치하고, 이들 전체를 대칭형상이 되도록 연결부재를 통하여 일체적으로 결합하는 것 이외에, 각 전망용 배수동체의 전망창이 일정깊이의 수면하에 형성되고, 또한 상기 부용공동체는 전망창으로부터의 시계(視界)를 방해하지 않는 위치로 되어 있는 것을 특징으로 한다.
Patent KR-19990076544-A (KR)
Title: 섬유 반응성 아조 염료의 혼합물, 그의 제조방법 및 그의 용도
IPC: C09B62/51
Filed: 1998-11-23
Abstract: 본 발명은 하기 화학식 1의 염료를 둘 이상 포함하는 염료 혼합물에 관한 것이다: 
     
       
         
       
     
     상기 식에서, 
     D는 저급 알킬, 저급 알콕시, 설포, 카복실, 카바모일, 설파모일, 브로모, 클로로 및/또는 비닐 설폰계의 섬유 반응성 그룹 또는 β-히드록시에틸에 의해 치환된 페닐; 또는 설포 및/또는 비닐 설폰계의 섬유 반응성 그룹 또는 β-히드록시에틸에 의해 치환된 나프틸이고, 
     R A 는 아미노카보닐이거나 또는 하기 화학식 2의 그룹이고, 
     R B 는 R A 에서 정의된 바와 같으나, 단 R A 와 R B 는 동시에 아미노카보닐이 아니거나 또는 동시에 화학식 2의 라디칼이 아니다: 
     
       
         
       
     
     [상기 식에서, 
     X는 플루오로 또는 히드록실이고, 
     R 1 은 수소, 메틸, 에틸, 메톡시 또는 클로로이고, 
     R 2 는 수소, 메틸, 에틸, 메톡시 또는 에톡시이고, 
     Y는 비닐이거나 또는 알칼리의 작용하에 제거되어 비닐 그룹을 형성할 수 있는 치환체로 β-위치에서 치환된 에틸이거나 또는 β-히드록시에틸이고, 
     n은 0 또는 1이나, 단 n이 0인 경우에 이 그룹은 수소이다.] 
     상기 혼합물은 히드록실- 및/또는 카복스아미도-함유 물질, 특히 섬유 물질(예: 면, 울 및 합성 폴리아미드 섬유와 같은 셀룰로즈 섬유)을 염색하는데 사용된다.
Patent KR-20000033956-A (KR)
Title: Database construction method for remote switching system
Inventor: PARK YOO MI
IPC: G06F17/30
Filed: 1998-11-26
Abstract: PURPOSE: A database construction method is provided to construct the database for a base station switching and a remote switching system with the same tool by using the existing application relation and data, to minimize a change of basic rules applied for a relation definition, to use a relation defined in the base station when developing an application software for the remote switching system, and to use an application software, executable in the base station, without a change in the remote switching system. CONSTITUTION: The database construction method comprises steps of defining a relation and registering data by analyzing software functions in relation to the remote switching system, adding a remote switching system type in a local processor of a relation schema registered by an operation software developer, deleting the remote switching system type when generating replicated relation information in a system cat a log, and modifying a relation type of the remote switching system database as NOR(No Replicated), only existing at a local database by scanning the constructed remote switching system database.
Patent KR-20000038539-A (KR)
Title: Lamp brightness compensation circuit for liquid crystal display device
Inventor: LEE GEON BIN
IPC: G02F1/133
Filed: 1998-12-04
Abstract: PURPOSE: A lamp brightness compensation circuit for a liquid crystal display device is provided to adjust the power of DC(direct current) supply to each lamp of the liquid crystal module in order to equalize the brightness of the lamps. CONSTITUTION: A lamp brightness compensation circuit for a liquid crystal display device includes a first and second switches(Q1,Q2), a first and second switching transformers(T1,T2), a first and second capacitors(32,33), a fist and second lamps(30,31), a first and second sensors, a comparator(34), a first controller(Q3), and a second controller(Q4). The first and second switches(Q1,Q2) switches the DC power supply to a first and second pulse signals. The first and second switching transformers(T1,T2) generates a first and second induction alternation currents. The first and second capacitors(32,33) controls each current from the transformers. The fist and second lamps(30,31) are driven by the outputs of the first and second transformers. The comparator(34) compares sensed outputs from the sensors. The second controller(Q4) controls the second switch(Q2).
Patent KR-20000042416-A (KR)
Title: Output driving circuit
Inventor: SIM HO CHUN
IPC: H03K17/00
Filed: 1998-12-24
Abstract: PURPOSE: An output driving circuit is provided to be capable of adjusting a driving capacity so as to compensate a variation of an operation variable according to a process, a voltage and a temperature. CONSTITUTION: An output driving circuit comprises a plurality of unit driving cells each of which is connected to an output pad and consists of a driving control signal generating part(300) and a pull-up and pull-down driving part(310). The driving control signal generating part(300) generates driving control signals(dcon1,dcon2) in response to a corresponding enable signal(enable), a corresponding control signal(control) and a data signal(data). The pull-up and pull-down driving part(310) drives an output terminal(pad) in response to the driving control signals(dcon1,dcon2). When either one of the driving control signals(dcon1,dcon2) is at an inactive state, the output terminal(pad) is maintained at a high-impedance.
Patent KR-20000044166-A (KR)
Title: Automatic gain control circuit of digital television receiving system and method for the same
Inventor: CHOI YOUNG GEUN
IPC: H04N5/52
Filed: 1998-12-30
Abstract: PURPOSE: An automatic gain control circuit of a digital television receiving system and a method for the same are provided to perform accurately an automatic gain control by separating a coarse gain control and a fine gain control. CONSTITUTION: An automatic gain control circuit of a digital television receiving system and a method for the same comprise an analog/digital conversion portion(40), an absolute value generation portion(50), an error detection portion(60), an error estimation portion(70), and an output portion(80). The analog/digital conversion portion converts a received data symbol to a digital value. The absolute value generation portion obtains an absolute value of the converted digital value. The error detection portion detects a mean absolute value from the absolute values corresponding to field synchronization symbols and segment synchronization symbols. The error estimation portion generates coarse gain control data when the mean error value is more than a predetermined range and fine gain control data when the mean error value is less than the predetermined range. The output portion outputs gain control signals corresponding to the coarse and the fine gain control data.
Patent KR-20000045096-A (KR)
Title: Method for scanning documents for facsimile
Inventor: JU DOO SIK
IPC: H04N1/04
Filed: 1998-12-30
Abstract: PURPOSE: A method for scanning documents for facsimile is provided to convert scanning mode in accordance with the state of documents set into a facsimile without separate operation by an user, thereby enhancing convenience. CONSTITUTION: A method for scanning documents for facsimile comprises: a storage step storing the facsimile number of a receiver in a memory if an user inputs the number; a scanning step feeding a document to scan a portion of the document such that the portion can be scanned by a scanner; a comparison step storing image data scanned by the scanner in the memory to check the dot number in the image data and compare the dot number with a reference dot number; a conversion step converting the scanning mode into a precise scanning mode if the dot number is over the reference number; and a transfer step transferring facsimile data.
Patent KR-19990028884-A (KR)
IPC: A61F13/02
Filed: 1996-07-11
Abstract: A hydrogel patch is disclosed which is comprised of a polymeric material which forms a gel with water with the material being present in an amount of about 0.5 % to 40 % by weight based on the weight of the patch. Electrical conductivity of the water is increased by the addition of an electrolyte. The patch comprises an enzyme which is capable of catalyzing a reaction with a biomedically important molecule such as glucose. Glucose drawn into the patch undergoes a reaction with the aid of the enzyme and the hydrogen peroxide released flows through the electrically conductivity of the water and may react at an electrode surface to generate a signal related to the amount of glucose entering the patch. The patch is also preferably comprised of a buffer which maintains the pH of the patch in the range of from about 3 to 9, and may be further comprised of a cross-linking agent, a biocide, a humectant, and a surfactant. The patch is preferably in the form of a thin (5  mu m - 50 mils), flat circular disc (0.5 to 10 cm<2> of area) which will conform to the contours of human skin and may have a non-woven fabric embedded therein and removable release liners on each surface.
Patent KR-19990063774-A (KR)
Title: 전기 컨넥터를 상보 컨넥터로 연결하기 위한장치
IPC: H01R13/645
Filed: 1996-09-17
Abstract: 본 기술은 적어도 하나의 플러그를 적어도 하나의 결합 플러그에 연결하는 배열 기구에 관한 것이다. 상기 결합 플러그는 교환 가능한 연결 요소를 가지는데, 이 연결 요소(4)는 상기 플러그(1)의 조립 방향에 수직으로 그리고 오목부(3)가 위치한 측에 평행한 방향에서 상기 플러그 캐스팅의 오목부에 삽입되어질 수 있고 또한 이 방향으로 다시 제거될 수 있도록 설계된다. 상기 연결 요소(4)는 결합 플러그에 고정하기 위한 수단 그리고/또는 코드화를 위한 수단을 가진다.
Patent KR-19990071990-A (KR)
Title: 나사체결수단의신속한결합및해체를위한장치
IPC: F16B37/08
Filed: 1997-09-30
Abstract: 체결 수단은 나사가 형성된 제1부재, 상기 제1부재가 삽입되고 제거되는 구멍을 갖는 제2부재, 상기 제2부재의 내부에 설치되어 상기 제1부재가 상기 제2부재에 체결된 상태의 제1위치와 상기 나사 부재가 상기 제1부재의 나사의 직경보다 더 큰 직경을 가짐으로써 상기 제1부재가 상기 제2부재의 내외부로 미끄러질 수 있는 제2위치 사이에서 움직이는 나사 부재, 상기 나사 부재에 결합된 풀/락/토크 핀 및 상기 나사 부재를 상기 제2위치로 팽창시키는 핀과 결합하도록 상기 나사 부재를 길이방향으로 이동시키는 수동 조작 기구로 구성된다.  상기 제2부재는 풀/락/토크 핀이 관통하여 지나가는 타원형 구멍이 형성된 외부 몸체를 포함하고, 상기 나사 부재는 상기 풀/락/토크 핀의 단부가 지지되는 타원형 홈을 포함하고, 상기 나사 부재는 상기 풀/락/토크 핀이 지지하는 어깨를 포함한다.
Patent KR-19990076766-A (KR)
IPC: F22B37/10
Filed: 1996-12-17
Abstract: A once-through steam generator includes a gas flue formed of steam generator tubes welded to one another in a gas-tight manner through fins. The steam generator tubes are connected in parallel for the throughflow of a flow medium, they have a surface structure on their inside for generating a high flow turbulence in the medium flowing through them and they are disposed approximately in a spiral coil in a firing region of the gas flue. The steam generator tubes are constructed in such a way that, when they are in operation, the geodetic pressure loss of the medium flowing through them is at least 0.5 times their pressure loss due to friction. This ensures that such a once-through steam generator can also be operated in low load states of, for example, about 20% of the design load, without excessive thermal stresses occurring.
Patent KR-19990087039-A (KR)
Title: 착용자의 발바닥 형상에 적합하게 되는 변형가능한 안창을 갖는풋웨어
IPC: A43B7/28
Filed: 1997-11-25
Abstract: 본 발명은 갑피(A), 및 이 갑피(A)에 연결되고 웨지(3)가 위치하는 창(2)을 포함하며, 착용자 발과 접촉하는 하나 이상의 내측 안창(6) 또는 중간창을 수용하는 하부 지지부분(1)을 구비하는 풋웨어에 있어서, 착용자의 체중하에 구부려지는 수단은 지지부분(1)의 적어도 일부의 안창 아래에 배치되고, 이들 수단은 안창이 슈즈를 착용하는 착용자의 발바닥의 특정 형상을 취하도록 안창을 변형시키는 것을 특징으로 하는 풋웨어를 제공한다.
Patent KR-19990087073-A (KR)
IPC: C23C22/83
Filed: 1997-02-21
Abstract: A rinse solution for the treatment of conversion-coated metal substrates for improving the adhesion and corrosion resistance of siccative coatings, comprising an aqueous solution of a Group IVA metal ion, namely, zirconium, titanium, hafnium, and mixtures thereof, and a phenol polymer, with the pH of the total solution about 3.5 to 5.1. A method for treating such materials by applying the rinse solution to the substrate.
Patent KR-20000016334-A (KR)
Title: Process for producing epoxides from olefines and hydrogen peroxide or hydroperoxides using a zeolithic oxidation catalyst
Inventor: MULLER ULRICH
IPC: B01J29/89
Filed: 1997-05-30
Abstract: PURPOSE: A preparation method of epoxides from olefins and hydrogine peroxides using an oxidation catalyst is provided which can produce epoxide olefins easily, effectively and economically. CONSTITUTION: The process for producing epoxides from olefins and hydrogen peroxide or hydroperoxides in the liquid phase using an oxidation catalyst based on titanium or vanadium silica lites with a zeolithic structure, in which the concentration of the hydrogen peroxide or hydroperoxides in the reaction mixture is in the range from 0.05 to less than 1 wt.%(preferably from 0.2 wt.% to less than 0.6 wt.%) during the reaction. The epoxidation reaction is carried out at -20 to 70°C(preferably -5 to 50°C) at pressure of 1-10 bar.
Patent KR-20000016648-A (KR)
Title: Method and apparatus for producing shredded cheese
Inventor: FAGER ORVILLE C
IPC: A23C19/00
Filed: 1996-06-14
Abstract: PURPOSE: An apparatus for producing shredded cheese is provided to cut off segments of desired lengths in processing shredded food products such as cheese. CONSTITUTION: An apparatus for producing shredded food products, such as cheese comprises a sheet unit(10), a casting line(20), and a shredding assembly(40), all of which function as a single unit. The sheet unit(10) pushes out the liquid cheese on the casting line(20) to shape the cheese sheet. The casting line(20) cools the cheese and transfer it to the shredding assembly(40). The shredding assembly first slices the incoming sheet of cheese into ribbons and then cuts each of these ribbons to length. The sheet of cheese may be sliced into ribbons by passing the cheese through a pair of rollers (51, 52) having grooves or slots machined into heir surfaces, the width of the slots (55) corresponding to the desired width of the cheese ribbons. The cheese ribbons are presented to a plurality of transversely mounted elongate blades (211), each of which revolves about a common axis. Each blade cuts off segments of desired lengths from the cheese ribbons.
Patent KR-20000050435-A (KR)
Inventor: LEE JEONG SU
IPC: E01D19/04
Filed: 1999-01-08
Abstract: PURPOSE: An adjuster is provided to deliver dynamic load to a bridge by being installed between the bridge and a pier, to absorb elasticity of the upper plate of the bridge caused by temperature change and to distribute earthquake force to each pier. CONSTITUTION: A strain preventing strut for a bridge adjusts the transforming value of a head end whenever temperature is changed. The strut is constructed by pushing the upper structure by a bridge strut on a pier. Also, load applied to the bridge is frequently checked to be adjusted so that the bridge and the pier are prevented from being damaged by excessive impulse.
Patent KR-20000051532-A (KR)
Inventor: IM DAE WOO
IPC: C08L33/16
Filed: 1999-01-22
Abstract: PURPOSE: An ultraviolet hardened resin composition used for a diffused reflective film and a method for preparing the diffused reflective film, which is used for a display such as a liquid crystalline displaying device, a Braun tube, plasma display and the like and provides the diffused film showing excellent low reflective effect and having water-repellent property, oil-repellent property and contamination-preventive property. CONSTITUTION: A ultraviolet hardened resin composition comprises: (i) 100 wt. parts of fluorine ultraviolet hardened composition prepared by mixing fluorine acrylate monomer, polyfunctional thiol compound, light-polymerizing initiator, heat-polymerizing inhibitor and organic solvent; (ii) 10-70 wt. parts of fluorine silica dispersed composition containing the compound prepared by reacting hydrophilic silica particles, pure water and fluorine silane coupling agent under acidic catalyst, dispersing agent and solvent; and (iii) 60-100 wt. parts of diluent. The diffused reflective film is prepared by: (i) coating a base film with a mixed coating solution containing 100 wt. parts of ultraviolet hardened composition, 10-70 wt. parts of silica dispersed composition and 60-100 wt. parts of diluent; (ii) drying the coated film; and (iii) applying ultraviolet rays to the film.
Patent KR-20000056662-A (KR)
Inventor: KIM KYEONG YONG
IPC: E04F15/00
Filed: 1999-02-24
Abstract: PURPOSE: A tile using yellow or white clay is provided, which doesn't crack a room floor and a wall and doesn't get loose by water and is harmless to humans and keeps a wall warm without wallpaper or insulation. CONSTITUTION: A room floor using yellow or white clay tiles comprises the steps of; putting the mixed dough of yellow or white clay (2) to a thickness of 2¯3 centimeters on a cement ground (1); after 1¯2 hours, laying pipes of a boiler (3); putting the mixed dough of yellow or white clay horizontally and adhering a yellow or white clay tile (6). A wall using yellow or white clay tiles comprises the steps of; cementing over a wall and drawing a line at 10-centimeter intervals; after 30 minutes, putting the mixed dough of yellow or white clay to a thickness of 2¯3 centimeters and drying naturally for 3¯5 hours; putting the mixed dough of yellow or white clay and adhering a yellow or white clay tile.
Patent KR-20000059749-A (KR)
Inventor: KIM NAM JUNG
IPC: H01L21/306
Filed: 1999-03-08
Abstract: PURPOSE: A method for etching an insulating layer is provided to improve an etching selectivity of an etch stop layer. CONSTITUTION: A method for etching an insulating layer comprises the steps of: forming an etch stop layer(108) on a semiconductor substrate(100) with a plurality of gate electrodes(106) formed thereon; forming an insulating layer on the etch stop layer; and forming a gate electrode spacer(112) by etching the insulating layer by using a mixed etching gas including a CH4/He-O2. Thereby, an etching selectivity of the etch stop layer and the insulating layer is improved. The etch stop layer is an oxide layer, and the insulating layer is a silicon nitride layer. A flow amount of the etching gas CH4 is 20 to 200 SCCM, and a flow amount of the etching gas He-O2 is 0 to 200 SCCM.
Patent KR-19990077949-A (KR)
Title: 평면연마장치및그것에이용하는캐리어
IPC: B24B37/28
Filed: 1999-03-17
Abstract: 연마가 끝난 공작물을, 외주를 척(chuck)으로 고정하는 것에 의해, 캐리어의 공작물 유지구멍으로부터 꺼낼 수 있도록 한다. 3승강기구를 얻는다. 
     평면연마장치에, 복수의 발톱부재(11)로 공작물(W)을 외주에서 고정하는 척수단(10)을 설치하는 동시에, 캐리어(7)에 있어서의 공작물 유지구멍(9)의 구멍가장자리에, 상기 척수단(10)인 발톱부재(11)를 삽입가능한 여러개의 절결(17)을 설치하고, 상기 절결(17)의 위치에서 공작물 유지구멍(9)안의 연마가 끝난 공작물(W)을, 외주를 척으로 고정해서 꺼낸다.
Patent KR-20000060825-A (KR)
Inventor: LEE JAE SEON
IPC: H01J29/04
Filed: 1999-03-19
Abstract: PURPOSE: A cathode for a cathode ray tube is provided to be capable of preventing a flaking appearance of an electron radiating material at high temperature and of preventing the cathode from being reacted with gas in air. CONSTITUTION: A cathode for a cathode ray tube a gas metal(1) which is formed on a cylindrical sleeve(2) in which a cathode heater(4) is installed and consists of Ni. A first electron radiation material layer(5) is formed on the gas metal(1) and consists of metal oxide such as BaO, SrO, and CaO. A second electron radiation material layer(6) is formed on the first electron radiation material layer(5), and comprises at least barium, and the density of the first electron radiation material layer(5) is three times that of the second electron radiation material layer(6).
Patent KR-20000060921-A (KR)
Inventor: WON YEONG TAEK
IPC: H04L27/00
Filed: 1999-03-22
Abstract: PURPOSE: A MODEM with unified telephone function is provided to enable a user to perform a data communication through an external MODEM and the user to speak by telephone using telephone function of the external MODEM at no data communication. CONSTITUTION: A MODEM comprises a MODEM part(30) connected between telephone lines(L1,L2) and a computer system, a telephone part(40) of performing speaking by telephone, and a telephone function switch(50) of switching the telephone lines(L1,L2) according to the control of the MODEM part(30). The MODEM part(30) consists of a ring signal detector(31) for detecting a ring signal from the telephone lines(L1,L2), and a MODEM circuit part(33) connected between the telephone lines(L1,L2) and the computer system. The MODEM circuit part(33) informs a computer system that the ring signal detector(31) detects the ring signal, and interfaces data between the telephone lines and the computer system to perform a data communication. The telephone part(40) consists of a hook switch(41), a bridge diode(43), a key input part(45), and a telephone circuit part(47).