JPH01105229U - - Google Patents

Info

Publication number
JPH01105229U
JPH01105229U JP1988000504U JP50488U JPH01105229U JP H01105229 U JPH01105229 U JP H01105229U JP 1988000504 U JP1988000504 U JP 1988000504U JP 50488 U JP50488 U JP 50488U JP H01105229 U JPH01105229 U JP H01105229U
Authority
JP
Japan
Prior art keywords
audio signal
audio
photodiode
transistor
display device
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
JP1988000504U
Other languages
English (en)
Other versions
JPH0522995Y2 (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 JP1988000504U priority Critical patent/JPH0522995Y2/ja
Publication of JPH01105229U publication Critical patent/JPH01105229U/ja
Application granted granted Critical
Publication of JPH0522995Y2 publication Critical patent/JPH0522995Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Transmitters (AREA)
  • Optical Communication System (AREA)
  • Details Of Television Systems (AREA)
  • Audible And Visible Signals (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す図面である。 ２２…２２……音声用光ダイオード、２４……
表示ダイオード、Ｑ１……トランジスタ、１８Ｌ
，１８Ｒ……ＦＭ変調回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 音声信号を送出する音声用光ダイオードと、こ
    の音声信号の送信時を表示するための表示ダイオ
    ードと、この音声用光ダイオードと前記表示ダイ
    オードの両者を駆動するトランジスタとを、備え
    る音声信号送信表示装置に於いて、アナログ音声
    信号で数１０ＫＨｚ以上の信号をＦＭ変調して前
    記トランジスタの駆動用信号として出力するＦＭ
    変調回路を備えることを特徴とする音声信号送信
    表示装置。
JP1988000504U 1988-01-06 1988-01-06 Expired - Lifetime JPH0522995Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988000504U JPH0522995Y2 (ja) 1988-01-06 1988-01-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988000504U JPH0522995Y2 (ja) 1988-01-06 1988-01-06

Publications (2)

Publication Number Publication Date
JPH01105229U true JPH01105229U (ja) 1989-07-14
JPH0522995Y2 JPH0522995Y2 (ja) 1993-06-14

Family

ID=31199590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988000504U Expired - Lifetime JPH0522995Y2 (ja) 1988-01-06 1988-01-06

Country Status (1)

Country Link
JP (1) JPH0522995Y2 (ja)

Also Published As

Publication number Publication date
JPH0522995Y2 (ja) 1993-06-14

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