JPS63106242U - - Google Patents

Info

Publication number
JPS63106242U
JPS63106242U JP1986202315U JP20231586U JPS63106242U JP S63106242 U JPS63106242 U JP S63106242U JP 1986202315 U JP1986202315 U JP 1986202315U JP 20231586 U JP20231586 U JP 20231586U JP S63106242 U JPS63106242 U JP S63106242U
Authority
JP
Japan
Prior art keywords
transmitting
receiving
light
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.)
Pending
Application number
JP1986202315U
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 JP1986202315U priority Critical patent/JPS63106242U/ja
Publication of JPS63106242U publication Critical patent/JPS63106242U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Communication System (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係る光ＦＭ送受信装置の送信
器側への一実施例を示すブロツク図、第２図はＦ
Ｍ変調が行われた後の原波形を示すグラフ、第３
図は送信波形を示すグラフ、第４図は同じく本考
案の受信器側への一実施例を示すブロツク図、第
５図は修復された波形を示すグラフである。 １……送信器、１ａ……入力回路、１ｂ……Ｆ
Ｍ変調回路、１ｃ……フイルタ、１ｄ……増幅器
、２……受信器、２ａ……前置増幅器、２ｂ……
ＦＭ検波器、Ｄ……発光素子、Ｐ……受光素子、
Ｃ……電極間容量、Ｌ……コイル。

Claims (1)

    【実用新案登録請求の範囲】
  1. 情報をＦＭ変調し、送信器側に備えた送信用の
    発光素子により光に変換して空間伝送を行い、受
    信器側に備えた受信用受光素子により電気信号に
    復元して成る送受信装置において、前記送信用発
    光素子はＢ級以上の動作点をもつ増幅器で駆動さ
    れる前記送信器とすると共に、前記受信用の受光
    素子は該受光素子の持つ電極間容量と直列に接続
    されるコイルとで前記ＦＭ変調波に共振する共振
    回路を形成した前記受信器としたことを特徴とす
    る光ＦＭ送受信装置。
JP1986202315U 1986-12-24 1986-12-24 Pending JPS63106242U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986202315U JPS63106242U (ja) 1986-12-24 1986-12-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986202315U JPS63106242U (ja) 1986-12-24 1986-12-24

Publications (1)

Publication Number Publication Date
JPS63106242U true JPS63106242U (ja) 1988-07-09

Family

ID=31166578

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986202315U Pending JPS63106242U (ja) 1986-12-24 1986-12-24

Country Status (1)

Country Link
JP (1) JPS63106242U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006333019A (ja) * 2005-05-25 2006-12-07 Nippon Telegr & Teleph Corp <Ntt> 光電気変換回路

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60140940A (ja) * 1983-12-27 1985-07-25 Nec Corp 半導体レ−ザの周波数変調方法
JPS61189039A (ja) * 1985-02-16 1986-08-22 Matsushita Electric Ind Co Ltd 光空間伝送装置
JPS61222330A (ja) * 1985-03-27 1986-10-02 Nec Corp 光受信回路

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60140940A (ja) * 1983-12-27 1985-07-25 Nec Corp 半導体レ−ザの周波数変調方法
JPS61189039A (ja) * 1985-02-16 1986-08-22 Matsushita Electric Ind Co Ltd 光空間伝送装置
JPS61222330A (ja) * 1985-03-27 1986-10-02 Nec Corp 光受信回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006333019A (ja) * 2005-05-25 2006-12-07 Nippon Telegr & Teleph Corp <Ntt> 光電気変換回路

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