JPS60177526U - Transmission line switching circuit - Google Patents

Transmission line switching circuit

Info

Publication number
JPS60177526U
JPS60177526U JP6366084U JP6366084U JPS60177526U JP S60177526 U JPS60177526 U JP S60177526U JP 6366084 U JP6366084 U JP 6366084U JP 6366084 U JP6366084 U JP 6366084U JP S60177526 U JPS60177526 U JP S60177526U
Authority
JP
Japan
Prior art keywords
transmission line
switching circuit
line switching
line
ground
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP6366084U
Other languages
Japanese (ja)
Inventor
正志 松村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP6366084U priority Critical patent/JPS60177526U/en
Publication of JPS60177526U publication Critical patent/JPS60177526U/en
Pending legal-status Critical Current

Links

Landscapes

  • Time-Division Multiplex Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の伝送切換回路の回路図、第２図は本考案
による一実施例の伝送切換回路の回路図である。 図において、１は伝送路、２，４Ａ、４Ｂは切換回路、
３は増幅器、５は差動増幅器をそれぞれ示している。FIG. 1 is a circuit diagram of a conventional transmission switching circuit, and FIG. 2 is a circuit diagram of an embodiment of a transmission switching circuit according to the present invention. In the figure, 1 is a transmission line, 2, 4A, 4B are switching circuits,
3 represents an amplifier, and 5 represents a differential amplifier.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 信号ラインとアースラインより成る複数の伝送路を単一
の増幅器に切換えて接続するマルチプレフックス回路構
成において、各伝送路の信号ラインを切換える切換器と
並列にアースラインを切換える切換器を設け、対となる
信号ラインとアースラインを両切換器を通して上記増幅
器に選択接続す葛ようにしたことを特徴とする伝送路切
換回路。In a multi-plex circuit configuration in which multiple transmission lines consisting of signal lines and ground lines are switched and connected to a single amplifier, a switch that switches the ground line is provided in parallel with a switch that switches the signal line of each transmission line, and the A transmission line switching circuit characterized in that a signal line and a ground line are selectively connected to the amplifier through both switchers.
JP6366084U 1984-04-27 1984-04-27 Transmission line switching circuit Pending JPS60177526U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6366084U JPS60177526U (en) 1984-04-27 1984-04-27 Transmission line switching circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6366084U JPS60177526U (en) 1984-04-27 1984-04-27 Transmission line switching circuit

Publications (1)

Publication Number Publication Date
JPS60177526U true JPS60177526U (en) 1985-11-26

Family

ID=30594019

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6366084U Pending JPS60177526U (en) 1984-04-27 1984-04-27 Transmission line switching circuit

Country Status (1)

Country Link
JP (1) JPS60177526U (en)

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