JPS61158859U - - Google Patents

Info

Publication number
JPS61158859U
JPS61158859U JP110484U JP110484U JPS61158859U JP S61158859 U JPS61158859 U JP S61158859U JP 110484 U JP110484 U JP 110484U JP 110484 U JP110484 U JP 110484U JP S61158859 U JPS61158859 U JP S61158859U
Authority
JP
Japan
Prior art keywords
output
photocoupler
light emitting
differential amplifier
side photocoupler
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
JP110484U
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 JP110484U priority Critical patent/JPS61158859U/ja
Publication of JPS61158859U publication Critical patent/JPS61158859U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Current Or Voltage (AREA)

Description

【図面の簡単な説明】
図は本考案の一実施例の構成を示す回路図であ
る。 1……入力側フオトカプラ、2……出力側フオ
トカプラ、3……差動増幅器、8……出力抵抗、
……検出すべき直流信号、V,Va……出
力信号。

Claims (1)

    【実用新案登録請求の範囲】
  1. 入力側フオトカプラと、この入力側フオトカプ
    ラと変換効率の等しい出力側フオトカプラと、前
    記各フオトカプラのフオトトランジスタのコレク
    タ電圧を差動増幅する差動増幅器とからなり、前
    記各フオトトランジスタのエミツタを共通接続す
    るとともに各コレクタを値の等しい抵抗を介して
    電源を接続し、前記入力側フオトカプラの発光ダ
    イオードに検出すべき直流を供給する一方、前記
    出力側フオトカプラの発光ダイオードのアノード
    を前記差動増幅器の出力端に、前記発光ダイオー
    ドのカソードを出力抵抗を介して接地端に各々接
    続し、前記差動増幅器の出力端または前記出力抵
    抗の両端から、前記検出すべき直流に対応する出
    力信号を得ることを特徴とする絶縁形直流検出回
    路。
JP110484U 1984-01-09 1984-01-09 Pending JPS61158859U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP110484U JPS61158859U (ja) 1984-01-09 1984-01-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP110484U JPS61158859U (ja) 1984-01-09 1984-01-09

Publications (1)

Publication Number Publication Date
JPS61158859U true JPS61158859U (ja) 1986-10-02

Family

ID=30473542

Family Applications (1)

Application Number Title Priority Date Filing Date
JP110484U Pending JPS61158859U (ja) 1984-01-09 1984-01-09

Country Status (1)

Country Link
JP (1) JPS61158859U (ja)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HEWLETT PACKARD APPLICATION NOTE951-2LINEAR APPLICATIONS OF OPTICALLY COUPLED ISOLATORS *

Similar Documents

Publication Publication Date Title
JPS6388094U (ja)
JPS61158859U (ja)
JPS6244520U (ja)
JPS6320617U (ja)
JPS63174727U (ja)
JPS62146311U (ja)
JPS61195648U (ja)
JPS61139006U (ja)
JPS6399917U (ja)
JPS61195427U (ja)
JPS62125015U (ja)
JPS61139007U (ja)
JPS6323659U (ja)
JPS6170218U (ja)
JPS6189917U (ja)
JPS61110114U (ja)
JPS6442611U (ja)
JPS6320616U (ja)
JPS6351528U (ja)
JPH01151614U (ja)
JPH01167730U (ja)
JPS6293832U (ja)
JPS6246901U (ja)
JPS63192715U (ja)
JPH0170431U (ja)