JPS61187112U - - Google Patents

Info

Publication number
JPS61187112U
JPS61187112U JP1985070500U JP7050085U JPS61187112U JP S61187112 U JPS61187112 U JP S61187112U JP 1985070500 U JP1985070500 U JP 1985070500U JP 7050085 U JP7050085 U JP 7050085U JP S61187112 U JPS61187112 U JP S61187112U
Authority
JP
Japan
Prior art keywords
optical signal
circuit
photoelectric conversion
signal
optical
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
JP1985070500U
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 JP1985070500U priority Critical patent/JPS61187112U/ja
Publication of JPS61187112U publication Critical patent/JPS61187112U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Optical Communication System (AREA)

Description

【図面の簡単な説明】
第１図及び第２図は本考案の実施例の各回路図
、第３図は従来の光受信回路の回路図である。 主要部分の符号の説明、１……受光素子、２…
…前置増幅回路、３……ピーク検出回路、４……
比較回路、５……分流用トランジスタ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 光信号を電気信号に変換する光電変換手段と、
    この光電変換出力を増幅する前置増幅回路とを含
    む光信号回路であつて、前記光信号レベルが所定
    レベル以上になつたことを検出して前記前置増幅
    回路の入力信号を分流する分流手段を備えたこと
    を特徴とする光受信回路。
JP1985070500U 1985-05-13 1985-05-13 Pending JPS61187112U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985070500U JPS61187112U (ja) 1985-05-13 1985-05-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985070500U JPS61187112U (ja) 1985-05-13 1985-05-13

Publications (1)

Publication Number Publication Date
JPS61187112U true JPS61187112U (ja) 1986-11-21

Family

ID=30607127

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985070500U Pending JPS61187112U (ja) 1985-05-13 1985-05-13

Country Status (1)

Country Link
JP (1) JPS61187112U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH034161A (ja) * 1989-05-31 1991-01-10 Shimadzu Corp クロマトグラフの検出装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5746544A (en) * 1980-09-04 1982-03-17 Fujitsu Ltd Optical agc circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5746544A (en) * 1980-09-04 1982-03-17 Fujitsu Ltd Optical agc circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH034161A (ja) * 1989-05-31 1991-01-10 Shimadzu Corp クロマトグラフの検出装置

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