JPS645457U - - Google Patents

Info

Publication number
JPS645457U
JPS645457U JP9897187U JP9897187U JPS645457U JP S645457 U JPS645457 U JP S645457U JP 9897187 U JP9897187 U JP 9897187U JP 9897187 U JP9897187 U JP 9897187U JP S645457 U JPS645457 U JP S645457U
Authority
JP
Japan
Prior art keywords
photodiode
inverting input
input terminal
operational amplifier
diode
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
JP9897187U
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 JP9897187U priority Critical patent/JPS645457U/ja
Publication of JPS645457U publication Critical patent/JPS645457U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図はこの考案の一実施例の回路図、第2図
、第3図及び第4図は各部の信号波形を示すタイ
ムチヤートである。 1……光チヨツパ、2……フオトダイオード、
3……演算増幅器、4……負荷抵抗、5……電流
検出抵抗、6,9……直流カツトコンデンサ、7
……増幅回路、8……検波回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. フオトダイオードと、該フオトダイオードの一
    端に反転入力端子が接続され且つこの反転入力端
    子と出力端子との間に抵抗が接続されている演算
    増幅器と、該演算増幅器の非反転入力端子に、上
    記フオトダイオードに流れる光電流に比例した電
    圧を帰還する帰還回路とからなる光検出回路。
JP9897187U 1987-06-27 1987-06-27 Pending JPS645457U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9897187U JPS645457U (ja) 1987-06-27 1987-06-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9897187U JPS645457U (ja) 1987-06-27 1987-06-27

Publications (1)

Publication Number Publication Date
JPS645457U true JPS645457U (ja) 1989-01-12

Family

ID=31325704

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9897187U Pending JPS645457U (ja) 1987-06-27 1987-06-27

Country Status (1)

Country Link
JP (1) JPS645457U (ja)

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