JPH0475971U - - Google Patents

Info

Publication number
JPH0475971U
JPH0475971U JP11855590U JP11855590U JPH0475971U JP H0475971 U JPH0475971 U JP H0475971U JP 11855590 U JP11855590 U JP 11855590U JP 11855590 U JP11855590 U JP 11855590U JP H0475971 U JPH0475971 U JP H0475971U
Authority
JP
Japan
Prior art keywords
light
detecting
phototransistor
emitting body
drive 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
JP11855590U
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 JP11855590U priority Critical patent/JPH0475971U/ja
Publication of JPH0475971U publication Critical patent/JPH0475971U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Current Or Voltage (AREA)

Description

【図面の簡単な説明】
第1図は本考案による電流検出器を示す回路図
、第2図は従来の電流検出器を示す断面図である
。 10は駆動回路部、TR〜TRはパワート
ランジスタ、11は発光体、11aは発光、12
はフオトトランジスタである。

Claims (1)

  1. 【実用新案登録請求の範囲】 パワートランジスタTR〜TRを有する駆
    動回路部10に接続された発光体11と、前記発
    光体11の発光11aを検出するフオトトランジ
    スタ12と、前記フオトトランジスタ12のオン
    状態を検出する検出回路17とを備え、 前記発光体11とフオトトランジスタ12によ
    り前記駆動回路部10の電流の有無を検出するよ
    うにしたことを特徴とする電流検出器。
JP11855590U 1990-11-14 1990-11-14 Pending JPH0475971U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11855590U JPH0475971U (ja) 1990-11-14 1990-11-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11855590U JPH0475971U (ja) 1990-11-14 1990-11-14

Publications (1)

Publication Number Publication Date
JPH0475971U true JPH0475971U (ja) 1992-07-02

Family

ID=31866489

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11855590U Pending JPH0475971U (ja) 1990-11-14 1990-11-14

Country Status (1)

Country Link
JP (1) JPH0475971U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006080560A (ja) * 2005-10-31 2006-03-23 Kansai Electric Power Co Inc:The 光結合パワー半導体素子

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006080560A (ja) * 2005-10-31 2006-03-23 Kansai Electric Power Co Inc:The 光結合パワー半導体素子

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