JPH01107235U - - Google Patents

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Publication number
JPH01107235U
JPH01107235U JP1988001672U JP167288U JPH01107235U JP H01107235 U JPH01107235 U JP H01107235U JP 1988001672 U JP1988001672 U JP 1988001672U JP 167288 U JP167288 U JP 167288U JP H01107235 U JPH01107235 U JP H01107235U
Authority
JP
Japan
Prior art keywords
output
light
subtracting
light emitting
emitting element
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
JP1988001672U
Other languages
English (en)
Other versions
JPH079463Y2 (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 JP1988001672U priority Critical patent/JPH079463Y2/ja
Publication of JPH01107235U publication Critical patent/JPH01107235U/ja
Application granted granted Critical
Publication of JPH079463Y2 publication Critical patent/JPH079463Y2/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図は本考案による光送信器の一実施例を示
す構成図、第2図は従来の光送信器の一例を示す
構成図である。 1……映像信号入力端子、2……映像信号帯域
外信号の入力端子、3……減算器、4……駆動回
路、5……半導体レーザ(発光素子)、6……受
光素子、7……結合回路、8……増幅器、9……
低周波歪検出回路、10……参照電圧、11……
比較増幅器、12……結合回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 入力アナログ信号で発光素子を駆動する駆動手
    段と、前記発光素子からの出力光の一部を受光す
    る受光素子を含む復調手段と、この復調手段の出
    力を前記入力アナログ信号から差し引く手段とを
    備えた光送信器において、映像信号帯域外の信号
    を前記受光素子の出力と前記差し引く手段へ至る
    経路の途中から入力するようにしたことを特徴と
    する光送信器。
JP1988001672U 1988-01-12 1988-01-12 光送信器 Expired - Lifetime JPH079463Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988001672U JPH079463Y2 (ja) 1988-01-12 1988-01-12 光送信器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988001672U JPH079463Y2 (ja) 1988-01-12 1988-01-12 光送信器

Publications (2)

Publication Number Publication Date
JPH01107235U true JPH01107235U (ja) 1989-07-19
JPH079463Y2 JPH079463Y2 (ja) 1995-03-06

Family

ID=31201761

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988001672U Expired - Lifetime JPH079463Y2 (ja) 1988-01-12 1988-01-12 光送信器

Country Status (1)

Country Link
JP (1) JPH079463Y2 (ja)

Also Published As

Publication number Publication date
JPH079463Y2 (ja) 1995-03-06

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