baber/WOPTO huggingface dataset:
Patent KR-20000039142-A (KR)
Title: Chromia/alumina catalyst for elimination of dioxin compound and method for elimination of dioxin compound using the same catalyst
Inventor: KO DONG JUNE
IPC: B01J21/04
Filed: 1998-12-11
Abstract: PURPOSE: A catalyst essentially comprising chrome oxides supported on alumina carrier that is less expensive than conventional catalysts and represents excellent capability for the elimination of dioxin compound is provided. A method for elimination of dioxin compound from waste gas is also provided. CONSTITUTION: A catalyst essentially comprises 1-50 wt% of chrome oxides supported on alumina carrier based on total weight of the catalyst. A method for elimination of dioxin compound from waste gas is characterized in that the waste gas is passed through the catalyst at temperature above 200°C under oxidative atmosphere.
Patent KR-20000039370-A (KR)
Title: Thermal storage body of ceramic ball for heating furnace of iron mill with thermal storage/heat insulation
Inventor: HAN DONG BIN
IPC: F27B1/10
Filed: 1998-12-12
Abstract: PURPOSE: A thermal storage body of a ceramic ball is provided to improve efficiency and to be useful for a thermal storage combustion system by mounting holes in a ball. CONSTITUTION: A thermal storage body of a ceramic ball consists of the selected material of Al2O3, SiO and Si3N4, has a size of 7.5-25mm and includes one to seven holes of 1-5mm. The structure with holes in the ball increases thermal storage by maximizing the surface area of a thermal storage body to keep the volume of the thermal storage body regular and to improve thermal contact. The surface area is increased at the maximum to maximize the contact between air and the surface, and the volume is also maximized to store more heat.
Patent KR-19990063177-A (KR)
Title: 다이오드 믹서 회로
IPC: H03D7/02
Filed: 1998-12-15
Abstract: 다이오드 믹서 회로(MIX)에 있어서, 구동 회로(DRIV)는 제 1, 제 2, 제 3 및 제 4 구동 신호(DS1, DS2, DS3, DS4)를 생성한다. 구동 신호 각각은 제 1 및 제 2 입력 신호(LO, RF)의 조합으로 되어 있다(DS1: +LO +RF, DS2: +LO -RF, DS3: -LO +RF 및 DS4: -LO -RF). 제 1, 제 2, 제 3 및 제 4 다이오드(D1, D2, D3, D4)는 제 1, 제 2, 제 3 및 제 4 구동 신호(DS1, DS2, DS3, DS4)를 각각 출력(O1)으로 전송한다. 제 1 및 제 4 다이오드(D1, D4)는 출력(O1)에 관한 동일한 극성을 가진다. 제 2 및 제 3 다이오드(D2, D3)는 출력(O1)에 관한 동일한 극성을 갖지만, 제 1 및 제 4 다이오드(D1, D4)의 극성과는 반대의 극성을 갖는다. 
     이러한 형태의 믹서 회로는 집적 회로의 형태로 실현될 수 있기 때문에, 상대적으로 광범위한 응용에 적당하다.
Patent KR-20000040759-A (KR)
Title: Method for transmitting and receiving compressed billing information between exchange and remote maintenance equipment
Inventor: LEE CHANG YONG
IPC: H04M15/00
Filed: 1998-12-19
Abstract: PURPOSE: A method for transmitting and receiving compressed billing information between an exchange and a remote maintenance equipment is provided so that the exchange and the remote maintenance equipment can transmit and receive a large amount of billing information within a short time. CONSTITUTION: After setting up the link between modems(200), a remote maintenance equipment transmits a password to an input/output processing part of an exchange(202). The remote maintenance equipment transmits a billing information request message to the input/output processing part(204). If the input/output processing part receives billing information request message normally, the input/output processing part provides the response message to the remote maintenance equipment(206). If a response message from the input/output processing part and a main process part is received, the remote maintenance equipment provides the response message for the response message from the main process part to the main process part through the input/output processing part(210). If the main process part receives the response message by a billing task, the main process part a billing information transmission acceptance message to the remote maintenance equipment through the input/output processing part(212).
Patent KR-20000042092-A (KR)
Title: Wire interlocking supplier
Inventor: SONG SEUNG MAN
IPC: B21C1/00
Filed: 1998-12-24
Abstract: PURPOSE: A wire interlocking supplier is provided to intensify the performance of a device and to prevent an accident by suppressing the unfastening of wire even the periodic stop of a wire drawing bench. CONSTITUTION: In a regular state of a speed of pulling a wire from a wire drawing bench and a rotation speed of a rotary table(11), a dancer arm(19) keeps a balance state. When the wire pulling speed becomes fast, the dancer arm rotates in a clockwise direction. The rotation of the dancer arm is transferred to a cam(30) through a first and a second gear(28,29) and is sensed through a sensor(21). A signal sensed through the sensor is fed to an inverter for controlling a driving motor(14) so that the speed of the driving motor is changed to correspond to the wire pulling speed. The wire pulling speed and the wire drawing out speed of a wire supplying stand(13) are regulated.
Patent KR-20010008421-A (KR)
Title: Method for forming interpoly insulating layer of semiconductor device
Inventor: CHOI BYEONG DAE
IPC: H01L21/314
Filed: 1998-12-30
Abstract: PURPOSE: A method for forming an interpoly insulating layer of a semiconductor device is provided to ensure a distance between cells in a cell region by forming a second interpoly insulating layer after selectively forming a thermal oxide layer in a peri region only. CONSTITUTION: A polyline is formed on a semiconductor substrate(10). An oxide layer(50) and a barrier nitride layer(60) are sequentially deposited on a total surface having the polyline thereon. In only peri region, the barrier nitride layer and the oxide layer are selectively etched. A first interpoly insulating layer(80) is formed on the peri region wherein the barrier nitride layer and the oxide layer are removed. A second interpoly insulating layer(90) is formed on a resultant material. Thereby, the method for forming an interpoly insulating layer of a semiconductor device ensures a distance between cells in a cell region by forming a second interpoly insulating layer after selectively forming a thermal oxide layer in a peri region only, and thus effectively prevents a dopant diffusion.
Patent KR-20000046289-A (KR)
Title: Method for storing/erasing channel of television
Inventor: JO JAE HO
IPC: H04N5/50
Filed: 1998-12-31
Abstract: PURPOSE: A method for storing/erasing channel of television is provided to assemble valve assembly more easily and accurately, and to simplify component of valve assembly. CONSTITUTION: A method for storing/erasing channel of television includes first thru third steps. At the first step, components of valve assembly are provisionally assembled. At the second step, a part of binding member binding valve assembly provisionally is replaced with a guide member, and the guide member is attached to a cylinder block provisionally. At the third step, the guide member is removed from the provisionally assembled valve assembly and the valve assembly is bound completely with a complete binding member.
Patent KR-19990030450-A (KR)
Title: 세절한 건조 오징어가 함유된 만두(일명 슛탕)속 조성물 및 그 제조방법
Filed: 1998-12-31
Abstract: 본 발명은 신선한 야채류와 다양한 천연조미료를 혼합하고 80중량% 이상의 세절된 건조 오징어와 계란분말 및 베이킹파우더가 함유된 신규한 만두(일명 슛탕)속 조성물에 관한 것이다.
Patent KR-20000047334-A (KR)
Title: Field coil assembly body of electronic clutch
Inventor: PARK SANG JIN
IPC: F16D27/14
Filed: 1998-12-31
Abstract: PURPOSE: A field coil assembly body of an electronic clutch is provided to wind an electronic coil firmly, to reduce assembly processes, and to compact the connection part between a lead wire of an electronic coil and a thermal fuse. CONSTITUTION: A field coil assembly body of an electronic clutch comprises; a bobbin (2) to wind an electronic coil (3) through both protruded flanges (22,23); a core ring (4) to contain the bobbin, to be inserted in a rotor (61) of a pulley (6), and to be supported by a compressor; a couple of first supporting projections (221) in outer surface of the flange, to be protruded side by side to inform an inserting space, in which the thermal fuse is inserted and supported; a couple of slide clamps (52) to connect two lead wires of the thermal fuse with two lead wires from the electronic coil.
Patent KR-19990087280-A (KR)
Title: 음성 및 데이터신호를 무선통신 채널상에 전송하는 회로 및 방법
IPC: H04W72/04
Filed: 1997-02-26
Abstract: 데이터신호와 함께 음성신호를 무선통신채널상에서 전송하는 회로 및 관련된 방법. 데이터신호는 선택된 신뢰도 레벨에서 전송되고 음성신호는 선택된 처리량 레벨에서 전송된다. HDLC(High level Data Link Control) 프로토콜 방식을 사용할 때, 데이터신호는 번호매겨진 정보 프레임상에서 전송되고 음성신호는 번호안매겨진 정보 프레임으로서 전송된다. 데이터신호와 함께 음성신호를 전송함으로써, 멀티-미디어장치, 음성 페이징 장치, 및 음성우편 장치 등의 음성-오버(over)-데이터 전송의 전송을 요구하는 전자통신장치는 무선통신채널을 사용해서 실현될 수 있다.
Patent KR-19990087524-A (KR)
Title: 이동 위성 통신을 위한 랜덤 억세스 방법
IPC: H04B7/212
Filed: 1997-02-12
Abstract: 이동국으로부터의 랜덤 억세스 신호를 종래의 지상 셀룰라 또는 제안된 이동 위성 시스템에서 보다 더 적은 정보의 전송을 요구하는 위성 또는 다른 제어국으로 전송하기 위한 방법.  본 방법에 따르면, 이동국은 위성으로부터 동기 신호를 받고 축소된 랜덤 억세스 정보를 위성으로 전송한다.  또, 위성은 축소된 랜덤 억세스 정보에 입각하여 이동국을 위한 시간 조절 정보를 계산한다.  랜덤 억세스 정보는 각 이동국에 슬롯 번호를 지정함으로써, 또 이동국에 의하여 요구되는 프레임 번호의 단지 홀수 또는 짝수 상태만 전송함으로써 축소된다.
Patent KR-20000010824-A (KR)
Title: Mesylate dihydrate salt of 5-(2-(4-(1,2-benzoisothiazol-3-yl)-1-piperazinyl)ethyl)-6-chloro-1,3-dihydro-2(1h)indol-2-on(zipracidon), producing method thereof, and its use as dopamine di 2 antagonist
Inventor: BUSCH FRANK ROBERT
IPC: C07D417/12
Filed: 1997-04-10
Abstract: PURPOSE: Zipracidon mesylate trihydrate can be administered orally or parenterally, and the effective dose is dependent on other factors such as intended administration route, treated symptom and age and weight of a patient. CONSTITUTION: The invention relates to, in the effective amount of mental diseases such as schizophrenia, migraine or monomania of, mesylate dihydrate salt of 5-(2--(4-(1,2-benzoisothiazol-3-yl)-1-piperazinyl)ethyl)-6-chloro-1,3-dihydro-2(1H)indol-2-on, pharmaceutical composition containing the mesylate dihydrate salts and therapeutic methods of mental diseases using the mesylate trihydrate salts.
Patent KR-20000015783-A (KR)
Title: Disc drive servo system with dual head sampling
Inventor: ELLIOTT MARK L
IPC: G11B21/10
Filed: 1997-02-07
Abstract: PURPOSE: A disc drive servo system with dual head sampling is provided to increase the sampling speed of servo positioning control information in disc drive system. CONSTITUTION: The servo system has a plurality of Disc surfaces. Each Disc surfaces have servo samples(32, 34) recorded on Disc surfaces. The servo sample recorded on other Disc surfaces is skewed relation to one another. A plurality of transducers(20) are provided and one transducer(20) is associated with each one of the plurality of disc surfaces. The servo sample of each disc surface correspondes to the speed of one servo samples in each servo time period. The servo control system includes a reader(24) configured to read servo samples from at least two disc surfaces such that at least two servo samples are read within one servo time period.
Patent KR-20000022253-A (KR)
Title: Anticonvulsant sulfamate derivatives useful in treating obesity
Inventor: SHANK RICHARD P
IPC: H01R12/14
Filed: 1997-06-23
Abstract: PURPOSE: Provided is anticonvulsant derivatives useful in treating obesity. CONSTITUTION: A method for treating obesity comprising administering to a mammal afflicted with such condition a therapeutically effective amount for treating such condition of a compound of the formula I: wherein X is CH2 or oxygen; R1 is hydrogen or alkyl; and R2, R3, R4 and R5 are independently hydrogen or lower alkyl and, when X is oxygen, R2 and R3 and/or R4 and Rs together may be a methylenedioxy group. The compound of formula I is topiramate. The therapeutically effective amount is of from about 50 to 400 mg.
Patent KR-20000051209-A (KR)
Inventor: YOON HWANG GYU
IPC: H01L23/10
Filed: 1999-01-19
Abstract: PURPOSE: An apparatus for removing a glue film for the fabrication of a semiconductor package is to automatically remove the glue film, thereby preventing contamination of the glue film and damage of the substrate. CONSTITUTION: An apparatus(100) for removing a glue film for the fabrication of a semiconductor package comprises: a main body(101) provided with a stage(103); a magazine loading tool(102) disposed at one side of the stage, for loading a loading magazine(10) on which a carrier frame(1) which a flex circuit typed substrate(2) is fixed by a glue film(3) is stacked; a blade tool(200) disposed consecutively in serial with the magazine loading tool, for initially peeling the glue film from the carrier frame unloaded from the magazine loading tool; a gripper tool(30) consecutively in serial with the blade tool, for gripping the glue film and thereby peeling the glue film from the carrier frame; and a magazine unloading tool(104) disposed at the other side of the stage, for unloading the carrier frame in which the glue film is removed.
Patent KR-19990068172-A (KR)
Title: 초고밀도 집적회로 금속화 및 상호 연결부를 위한 바이어 제조 장치 및 방법
IPC: B23K35/26
Filed: 1999-01-28
Abstract: 본 발명은 내부에 형성된 개구부를 갖는 유전층을 구비한 집적회로에 있어서의 합금 상호연결부 형성 방법을 제공한다.  적합한 실시예에 있어서, 상기 방법은 상기 개구부 내에 금속 합금을 형성하는 단계를 포함한다.  상기 금속 합금은 적어도 제 1 및 제 2 금속을 포함하며, 상기 제 1 금속은 그룹 13에서 선정되며, 제 2 금속 및 유전체의 융점보다 대체로 낮은 융점을 갖는다.  이와 같은 특수 방법은 상기 제 1 및 제 2 금속을 제 1 금속을 충분히 용해시킬 수 있는 온도하에 종속시키는 단계를 부가로 포함하며, 상기 금속 합금을 재유동시킨다.
Patent KR-20000061274-A (KR)
Inventor: NAM HAK HYEON
IPC: G01N27/333
Filed: 1999-03-25
Abstract: PURPOSE: A calibration solution composition used an ion-selective electrode is provided to valuably measure the density of ion in vital sample, environment, and water quality by using a macromolecular ion-sensor by minimizing the effect of non-ionic surface active agent to ion-selective membrane electrode. CONSTITUTION: A calibration solution composition used a macromolecular ion-sensor singly or mixedly includes non-ionic surface active agent polyoxyethylene sorbitol monolaurate and polyoxyethylene sorbitol monooleate. At this time, the non-ionic surface active agent is included as 0.0001-10 weight %. The calibration solution is able to be applied for measuring the density of ion in a vital sample, environment, and water quality.
Patent KR-20000066252-A (KR)
Inventor: KIM JAE GWAN
IPC: C21D8/12
Filed: 1999-04-15
Abstract: PURPOSE: A method of preventing an edge crack of a hot-rolled strip of grain oriented silicon steel slab is provided to minimize the deviation of edge crack occurrence by interrupting causes of the edge crack of the hot-rolled strip thoroughly. CONSTITUTION: A silicon steel slab is introduced into a heating furnace consisting of a preheating zone, a heating zone and a cracking zone. The silicon steel slab is heated in the heating furnace and then hot-rolled to obtain grain-oriented silicon steel. The slab is heated under the condition of Th-Tp within 55-145°C wherein the Th is a preheating temperature of the preheating zone and the Tp is a heating temperature of the heating zone. The silicon steel slab consists of, by weight %: 2.0-4.0% of Si, 0.03-0.10% of C, 0.01-0.05% of Sol-Al, 0.03-0.10% of Mn, 0.005-0.015% of N, 0.007-0.030% of S and 0.01-0.15% of Cu.
Patent KR-20000073188-A (KR)
Inventor: JUNG BYEONG CHEOL
IPC: B23Q5/00
Filed: 1999-05-07
Abstract: PURPOSE: A machining center is provided to prevent motional error of one axis from being transmitted to the other axis by allocating two axes perpendicularly intersected each other to face mutually at the front and rear sides of a frame and, thus, allowing each of the axes to feed independently with each other on the basis of the frame. CONSTITUTION: A machining center including a cutting tool(108) for cutting a workpiece(104) while it rotates, a feed device for feeding the cutting tool(108) to a desired position, and a drive device for driving the feed device, wherein an X-axis slider(118) and a Y-axis slider(124) which constitute the feed device are mounted to face each other at the front and rear sides of a frame(112) provided uprightly on a bed(102) supporting the machining center and also to intersect perpendicularly each other and linear motors(142, etc.) are adopted as drive motors for driving the X-axis and Y-axis sliders(118, 124).
Patent KR-19990088276-A (KR)
IPC: H04L7/033
Filed: 1999-05-14
Abstract: 근거리 통신망(LAN)의 노드에 의해 제공되는 입력 데이터 스트림으로부터 클럭과 직렬 데이터를 복구하는 클럭 복구 구조에 관한 것으로, 위상 보간기에 의해 부가된 위상 피커 구조가 클럭 복구 구조의 일부로 사용되어 위상 분해능을 개선한다. 본 발명에서는 인터리브 위상 검출기를 사용하여 1000mb(1.25Ghz 내장 클럭) 직렬 입력 데이터 스트림으로부터 125mhz 클럭과 10비트 rxd 벡터를 복구한다. 본 발명의 구조는 CRM에 대한 다수의 클럭 위상을 제공하는 저 주파수 CGM을 이용하여, (내장 클럭이 협대역 CRM으로 충분하다는 전제하에) 모든 고 주파수 데이터 스트림으로부터 클럭과 데이터를 복구할 수 있다.
Patent KR-20000073878-A (KR)
Title: Load holding valve
Inventor: LEE SEONG IL
IPC: F15B11/08
Filed: 1999-05-14
Abstract: PURPOSE: A load holding valve is provided to reduce the number of components and a producing cost with a simple structure and to increase safety. CONSTITUTION: A pressure oil adjuster is composed of a control spool(60) and a check valve(74). The control spool and the check valve reduce vibration and shakes when a hydraulic cylinder(80) suddenly stops or a load applied to a piston(19) is changed. For instance, pressure oil stops flowing to a small diameter chamber(84) of the hydraulic cylinder through a channel(44) and a supplying line(50), then a control line(48) connected to the channel reduces the pressure of channels(54,56,58,70). Herein, the pressure in the channels(56,58) and a pilot line(70) are lower than the pressure in channels(57,59) and a pilot line(72).
Patent KR-20000074113-A (KR)
Inventor: YOON SANG JIN
IPC: F25B15/00
Filed: 1999-05-18
Abstract: PURPOSE: An absorptive refrigerating machine is provided to save production costs by simplifying an overall structure and to efficiently utilize energy by decreasing a volume and minimizing an installation area. CONSTITUTION: In needing heating an indoor room, a switching line(12a) of a supply pipe(12) is closed and a branch switching line(13a) is opened. Warm water flows to a branch coil(32) inside an evaporator and a freezing circuit does not act. Herein, a fan(33) is operated and warm air is flowed in an indoor room through the evaporator(30) so that heating is performed. On the contrary, in needing cooling the indoor room, the branch switching line is closed and the switching line is opened. The warm water flows in a generator(10) and the freezing circuit acts. Herein, when the fan is operated, cold air is flowed in the indoor room through the evaporator and cooling is performed.
Patent KR-20010001020-A (KR)
Inventor: YOO SUNG WOO
IPC: B08B9/20
Filed: 1999-06-01
Abstract: PURPOSE: A container washing machine for brushing and washing interior of bottle type container is provided to concurrently perform washing and brushing in a process of washing a narrow necked bottle type container by incorporating a water injection nozzle for spraying high pressure water toward the inner wall of the container. CONSTITUTION: A container washing machine for brushing and washing interior of bottle type container comprises a main rod(110) inserted from the entrance of the container to its bottom; sliders(131, 132) arranged on a part of the main rod(110) to slide longitudinally along the main rod(110); a plurality of moving rods(151, 153, 154, 155, 156) which moves to a folding position at which they are folded with the main rod(110) as the sliders moves toward one direction, while moves to a deployment position at which they are separated from the main rod(110) as the sliders moves toward the opposite direction; and a plurality of brushes(173, 174, 175, 176) attached on the moving rods, which are strongly pressed against the inner wall of the container when the moving rods are at a deployment position. The machine further comprises a high pressure water pipe formed on the central portion of the main rod(110) to function as a fluid passage and a plurality of nozzles arranged on a several positions on the high pressure water pipe to spray high pressure water toward the inner wall of the container.
Patent KR-20000005844-A (KR)
Inventor: OSITA MIZO
IPC: B65B11/50
Filed: 1999-06-02
Abstract: PURPOSE: A change money preparing apparatus is provided to reduce labor costs, to prevent the bending or scattering of coin packs. CONSTITUTION: The present invention discloses a change money preparing apparatus comprising: a data input unit(36) receiving the data of change money; a change money data division unit(252) previously calculating the amount of cash corresponding to said change money data in accordance to the change money data input to said data input unit(36), and at the same time comparing said amount of the cash with prescribed reference value, to divide said change money data into plural pack data to be within said reference if said cash is over the reference; and a change money pack preparing unit preparing a change money pack according to the change money data if the data aren't divided by said division unit(252), and preparing the change money pack in vice versa case
Patent KR-20010001298-A (KR)
Inventor: PARK SANG HO
IPC: F25D17/06
Filed: 1999-06-03
Abstract: PURPOSE: A cold air supply structure is provided to prevent the vegetable compartment from dewing by using a cold air control unit. CONSTITUTION: In a refrigerator where a vegetable box(15) is arranged to be expanded and contracted beneath a vegetable compartment cover(13) for sectioning a refrigerating compartment(10) and a vegetable compartment(16), and a multi-duct(12) for forming a cold air flow channel is installed at a rear of the refrigerating compartment, a cold air supply structure comprises a cold air control unit(20) installed beneath the vegetable compartment cover and which controls the direction of the cold air flowing into the vegetable box. The cold air control unit includes a cold air distribution plate(21) having a plurality of cold air inlet holes(21a) and a vertical shut-off portion(21b) and a vertical shut-off portion(21c) formed integrally with each other; a plurality of coil springs(22) for supporting the cold air distribution plate; and a guide protrusion(23) arranged at both ends of the cold air distribution plate and which is coupled to a guide rail(24) formed at both side surfaces of the vegetable box.
Patent KR-19990068738-A (KR)
Title: 가습평대오픈쇼케이스
Filed: 1999-06-16
Abstract: 본 발명은 가습 평대 오픈쇼케이스에 관한 것이다. 
     종래의 진열대 오픈쇼케이스는 단순히 상품을 진열하는 정도의 효과만을 얻을 수 있도록 함으로 인해 과일, 야체 등이 신선한 이미지를 갖지 못해 소비자로 하여금 소비심리를 얻지 못하는 동시에 식물이 빨리 시들게 되어 품질이 저하되는 문제점이 발생되었다. 
     본 발명은 상기와 같은 종래 기술의 제반 문제점을 해소하기 위해 상품을 진열 보관하고 판매할 수 있도록 외관과 뼈대를 이루는 몸체; 상품을 올려놓을 수 있도록 한 평대; 식품의 물기가 배수되도록 한 배수공; 상기 평대를 중심으로 형성되는 상단의 진열함과 하단의 공간부; 습기를 공급하는 적어도 하나 이상의 가습기; 일측은 상기 가습기에 고정 설치되고, 타측은 상기 몸체의 내부 상단 적소에 고정 설치되어 습기를 유도 이송시키는 적어도 하나 이상의 호스; 호스를 통해 나오는 습기를 외부로 배출하도록 한 적어도 하나 이상의 배출구; 가습 평형 오픈쇼케이스를 용이하게 이동시킬 수 있도록 다수개의 케스터(70)가 구비되어 구성된다.
Patent KR-19990078595-A (KR)
Title: 전자신호에의한음성다이얼기능을가진휴대폰용리모콘
IPC: H04Q9/00
Filed: 1999-06-18
Abstract: 음성다이얼기능이 있는 휴대폰에 사용하기 위한 리모콘으로서 휴대폰 자체의 키패드 또는 음성을 사용하지 않고도 다이얼링을 할 수 있다. 휴대폰에 저장된 다수의 전화번호를 선택할 수 있는 1개 이상의 전화번호 선택스위치와, 각 선택 스위치에 연결된 발진인푸트단자의 동작에 따라 상이한 가청주파수신호를 발생시키는 가청주파수신호발생 및 제어부를 구비한다.   각 선택스위치의 하나를 사용자가 누름에 따라  가청주파수 신호발생 및 제어부가 상응하는 가청주파수신호를 휴대폰으로 출력한다. 휴대폰은 리모콘에서 입력되는 가청주파수신호에 대응하도록 입력된 전화번호에 의해 음성다이얼과 동일하게 자동다이얼링하여 상대방을 호출한다.  또한, 휴대폰/이어폰 사용기기 전환스위치를 구비하여 휴대폰과 오디오기기등의 상호 전환이 가능하게 하고, 마이크지지대의 길이를 길게 또는 짧게 안테나 형태로 조절할 수 있도록 구성할 수도 있다.