JPS642324U - - Google Patents

Info

Publication number
JPS642324U
JPS642324U JP1987097819U JP9781987U JPS642324U JP S642324 U JPS642324 U JP S642324U JP 1987097819 U JP1987097819 U JP 1987097819U JP 9781987 U JP9781987 U JP 9781987U JP S642324 U JPS642324 U JP S642324U
Authority
JP
Japan
Prior art keywords
relay
previous stage
switching circuit
input signals
multiple input
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
JP1987097819U
Other languages
English (en)
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 filed Critical
Priority to JP1987097819U priority Critical patent/JPS642324U/ja
Publication of JPS642324U publication Critical patent/JPS642324U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Studio Circuits (AREA)
  • Television Signal Processing For Recording (AREA)
  • Details Of Television Systems (AREA)
  • Keying Circuit Devices (AREA)
  • Electronic Switches (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例を示す回路図、第2図
は従来の実施例を示す回路図である。 1,2,3,4,6,7……入力端子、5,8
……出力端子、10〜15……終端抵抗、RL1
〜RL9……リレー。

Claims (1)

    【実用新案登録請求の範囲】
  1. 複数のホスト装置と1台の記録装置とを、リレ
    ーを介して接続し、ビデオ信号による画像データ
    の転送を行う信号の切換回路において、複数の入
    力信号を選択する前段のリレーと、この前段のリ
    レーの選択に応じ切り換え接続を行う後段のリレ
    ーをツリー状に接続することにより、選択されな
    い入力は終端抵抗に接続され、選択された信号線
    が分岐されることなく切り換え接続されることを
    特徴としたリレー制御式信号切換回路。
JP1987097819U 1987-06-25 1987-06-25 Pending JPS642324U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987097819U JPS642324U (ja) 1987-06-25 1987-06-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987097819U JPS642324U (ja) 1987-06-25 1987-06-25

Publications (1)

Publication Number Publication Date
JPS642324U true JPS642324U (ja) 1989-01-09

Family

ID=30965169

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987097819U Pending JPS642324U (ja) 1987-06-25 1987-06-25

Country Status (1)

Country Link
JP (1) JPS642324U (ja)

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