KR960028673A - Transmitter Combined Circuit - Google Patents

Transmitter Combined Circuit Download PDF

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Publication number
KR960028673A
KR960028673A KR1019940038741A KR19940038741A KR960028673A KR 960028673 A KR960028673 A KR 960028673A KR 1019940038741 A KR1019940038741 A KR 1019940038741A KR 19940038741 A KR19940038741 A KR 19940038741A KR 960028673 A KR960028673 A KR 960028673A
Authority
KR
South Korea
Prior art keywords
circuit
transceiver
signal
transmission
receiving
Prior art date
Application number
KR1019940038741A
Other languages
Korean (ko)
Other versions
KR970003987B1 (en
Inventor
박상관
Original Assignee
손기락
엘지정밀 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 손기락, 엘지정밀 주식회사 filed Critical 손기락
Priority to KR1019940038741A priority Critical patent/KR970003987B1/en
Publication of KR960028673A publication Critical patent/KR960028673A/en
Application granted granted Critical
Publication of KR970003987B1 publication Critical patent/KR970003987B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/44—Transmit/receive switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/401—Circuits for selecting or indicating operating mode

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)

Abstract

본 발명은 송수파기결합회로에 관한 것으로, 더욱 상세하게는 하나의 송수파기로 송수신이 가능하고, 신호의 손실을 최소화할 수 있는 송수파기결합회로에 관한 것이다. 이 회로는, 송신하기 위한 소정의 신호를 출력하는 송신회로와, 소정의 신호를 수신하는 수신회로와, 상기 송신회로와 수신회로의 입출력단자에 결합하고, 상기 송신회로에서 출력하는 신호를 송출하거나 소정의 신호를 수신해서 상기 수신회로로 출력하는 하나의 송수파기를 구비한 신호 전송시스템에 있어서; 상기 송신회로의 제1, 2 출력단자와 송수파기 사이에 접속하고, 인가되는 소정의 전압에 의해서 온/오프되는 제1, 2 스위치와; 상기 제1, 2 스위치의 출력단과 송수파기 사이에 병렬 접속하고, 상기 제1, 2 스위치에 인가되는 소정의 전압에 의해서 오/오프되는 제3스위치로 구성되어 하나의 송수파기로 송수신이 이루어지는 것을 특징으로 한다.The present invention relates to a transceiver combining circuit, and more particularly, to a transceiver combining circuit capable of transmitting and receiving with a single transceiver and minimizing signal loss. The circuit is coupled to a transmission circuit for outputting a predetermined signal for transmission, a reception circuit for receiving a predetermined signal, input / output terminals of the transmission circuit and the reception circuit, and outputs a signal output from the transmission circuit, A signal transmission system having one transceiver for receiving a predetermined signal and outputting the signal to the receiving circuit; First and second switches connected between the first and second output terminals of the transmitting circuit and the transceiver, and turned on / off by a predetermined voltage applied thereto; A third switch connected in parallel between the output terminals of the first and second switches and the transceiver, and turned on / off by a predetermined voltage applied to the first and second switches, wherein transmission and reception is performed by one transceiver. do.

Description

송수파기결합회로Transmitter Combined Circuit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제3도는 본 발명에 따른 송수파기결합회로도, 제4도는 제3도를 등가적인 스위치로 바꾸어 놓은 회로도이다.3 is a circuit diagram of a transceiver combination according to the present invention, and FIG. 4 is a circuit diagram of FIG. 3 replaced with an equivalent switch.

Claims (2)

송신하기 위한 소정의 신호를 출력하는 송신호로와, 소정의 신호를 수신하는 수신회로와, 상기 송신회로와 수신회로의 입출력단자에 결합하고, 상기 송신회로에서 출력하는 신호를 송출하거나 소정의 신호를 수신해서 상기 수신회로로 출력하는하나의 송수파기를 구비한 신호전송시스템에 있어서 ; 상기 송신회로의 제1,2출력단자와 송수파기 사이에 접속하고, 인가되는 소정의 전압에 의해서 온/오프 되는 제1,2스위치와 ; 상기 제1,2스위치의 출력단과 송수파기 사이에 병렬 접속하고,상기 제1,2스위치에 인가되는 소정의 전압에 의해서 온/오프 되는 제3스위치로 구성되어, 하나의 송수파기로 송수신이 이루어지는 것을 특징으로 하는 송수파기결합회로It is coupled to a transmission arc for outputting a predetermined signal for transmission, a reception circuit for receiving a predetermined signal, and an input / output terminal of the transmission circuit and the reception circuit, and outputs a signal or outputs a signal output from the transmission circuit. A signal transmission system having one transceiver for receiving and outputting to the receiving circuit; First and second switches connected between the first and second output terminals of the transmitting circuit and the transceiver, and turned on / off by a predetermined voltage applied thereto; A third switch connected in parallel between the output terminals of the first and second switches and the transceiver, and turned on / off by a predetermined voltage applied to the first and second switches, and transmitting and receiving with one transceiver Transceiver coupling circuit 제1항에 있어서 ; 상기 제1,2,3스위치는, 2개의 다이오드를 서로 역방향으로 병렬 연결한 것을 특징으로 하는 송수파기결합회로The method of claim 1; The first, second and third switches are transceiver combination circuits, in which two diodes are connected in parallel in opposite directions to each other.
KR1019940038741A 1994-12-29 1994-12-29 Coupling circuit of hydrophone and projector KR970003987B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940038741A KR970003987B1 (en) 1994-12-29 1994-12-29 Coupling circuit of hydrophone and projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940038741A KR970003987B1 (en) 1994-12-29 1994-12-29 Coupling circuit of hydrophone and projector

Publications (2)

Publication Number Publication Date
KR960028673A true KR960028673A (en) 1996-07-22
KR970003987B1 KR970003987B1 (en) 1997-03-24

Family

ID=19404961

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940038741A KR970003987B1 (en) 1994-12-29 1994-12-29 Coupling circuit of hydrophone and projector

Country Status (1)

Country Link
KR (1) KR970003987B1 (en)

Also Published As

Publication number Publication date
KR970003987B1 (en) 1997-03-24

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