JPH0448722U - - Google Patents

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Publication number
JPH0448722U
JPH0448722U JP9109190U JP9109190U JPH0448722U JP H0448722 U JPH0448722 U JP H0448722U JP 9109190 U JP9109190 U JP 9109190U JP 9109190 U JP9109190 U JP 9109190U JP H0448722 U JPH0448722 U JP H0448722U
Authority
JP
Japan
Prior art keywords
phototransistor
light emitting
emitting diodes
opposite directions
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.)
Granted
Application number
JP9109190U
Other languages
English (en)
Other versions
JP2542712Y2 (ja
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 JP1990091091U priority Critical patent/JP2542712Y2/ja
Publication of JPH0448722U publication Critical patent/JPH0448722U/ja
Application granted granted Critical
Publication of JP2542712Y2 publication Critical patent/JP2542712Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本考案の実施例による駆動制御回路の
構成を示す図である。 1……負荷、2……ドライブ回路部、3……フ
オトカプラ部、4……ブリツジ回路部、5〜8…
…発光ダイオード、9〜12……フオトトランジ
スタ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 制御ロジツク回路部から負荷を互いに逆方向へ
    駆動する異なる駆動信号が各々供給される複数の
    発光ダイオードと該発光ダイオードと対となる複
    数のフオトトランジスタとから構成されたフオト
    カプラと、該フオトカプラのフオトトランジスタ
    が接続されると共に該フオトトランジスタの導通
    に基づく駆動信号を負荷へ供給するブリツジ回路
    とを具備してなり、前記異なる駆動信号が各々供
    給される複数の発光ダイオードを逆方向に並列接
    続したことを特徴とする駆動制御回路。
JP1990091091U 1990-08-30 1990-08-30 駆動制御回路 Expired - Lifetime JP2542712Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990091091U JP2542712Y2 (ja) 1990-08-30 1990-08-30 駆動制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990091091U JP2542712Y2 (ja) 1990-08-30 1990-08-30 駆動制御回路

Publications (2)

Publication Number Publication Date
JPH0448722U true JPH0448722U (ja) 1992-04-24
JP2542712Y2 JP2542712Y2 (ja) 1997-07-30

Family

ID=31826390

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990091091U Expired - Lifetime JP2542712Y2 (ja) 1990-08-30 1990-08-30 駆動制御回路

Country Status (1)

Country Link
JP (1) JP2542712Y2 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850741A (ja) * 1981-09-21 1983-03-25 Nec Corp シリコンウエ−ハのハンドリング方法
JPS62289013A (ja) * 1986-06-06 1987-12-15 Agency Of Ind Science & Technol スイツチング装置
JPS6468123A (en) * 1987-09-09 1989-03-14 Fuji Electric Co Ltd Optical coupling type relay

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850741A (ja) * 1981-09-21 1983-03-25 Nec Corp シリコンウエ−ハのハンドリング方法
JPS62289013A (ja) * 1986-06-06 1987-12-15 Agency Of Ind Science & Technol スイツチング装置
JPS6468123A (en) * 1987-09-09 1989-03-14 Fuji Electric Co Ltd Optical coupling type relay

Also Published As

Publication number Publication date
JP2542712Y2 (ja) 1997-07-30

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