JPS63198211U - - Google Patents

Info

Publication number
JPS63198211U
JPS63198211U JP8970687U JP8970687U JPS63198211U JP S63198211 U JPS63198211 U JP S63198211U JP 8970687 U JP8970687 U JP 8970687U JP 8970687 U JP8970687 U JP 8970687U JP S63198211 U JPS63198211 U JP S63198211U
Authority
JP
Japan
Prior art keywords
circuit
power supply
supply voltage
photocoupler
output circuit
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
JP8970687U
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 JP8970687U priority Critical patent/JPS63198211U/ja
Publication of JPS63198211U publication Critical patent/JPS63198211U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Voltage And Current In General (AREA)
  • Electronic Switches (AREA)
  • Logic Circuits (AREA)
  • Amplifiers (AREA)

Description

【図面の簡単な説明】
第1図は、本考案の一実施例に係る出力回路の
誤動作防止回路のブロツク図である。 1……フオトカプラ、2……電源電圧低下状態
検出回路、21……ツエナーダイオード等の定電
圧ダイオード、22,23……抵抗、3……フオ
トカプラの回路を遮断する手段(トランジスタ)
、4……主回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 フオトカプラ1を介して出力する出力回路にお
    いて、 該出力回路の電源電圧が一定の値以下であるこ
    とを検出する電源電圧低下状態検出回路2と、 該電源電圧低下状態検出回路2が動作したとき
    、前記フオトカプラ1の回路を遮断する手段3と を具備することを特徴とする出力回路の誤動作
    防止回路。
JP8970687U 1987-06-12 1987-06-12 Pending JPS63198211U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8970687U JPS63198211U (ja) 1987-06-12 1987-06-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8970687U JPS63198211U (ja) 1987-06-12 1987-06-12

Publications (1)

Publication Number Publication Date
JPS63198211U true JPS63198211U (ja) 1988-12-20

Family

ID=30948924

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8970687U Pending JPS63198211U (ja) 1987-06-12 1987-06-12

Country Status (1)

Country Link
JP (1) JPS63198211U (ja)

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