JPH0394843U - - Google Patents

Info

Publication number
JPH0394843U
JPH0394843U JP1990003714U JP371490U JPH0394843U JP H0394843 U JPH0394843 U JP H0394843U JP 1990003714 U JP1990003714 U JP 1990003714U JP 371490 U JP371490 U JP 371490U JP H0394843 U JPH0394843 U JP H0394843U
Authority
JP
Japan
Prior art keywords
signal
transceiver
modulator
channel
light emitting
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
JP1990003714U
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 JP1990003714U priority Critical patent/JPH0394843U/ja
Publication of JPH0394843U publication Critical patent/JPH0394843U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)
  • Transceivers (AREA)
  • Optical Communication System (AREA)

Description

【図面の簡単な説明】
図は本考案の一実施例を示すブロツク図である
。 １……送信部、２……受信部、３……チヤンネ
ルアツプ用スイツチ、４……チヤンネルダウン用
スイツチ、６……ＦＭ変調器、７……マイクロホ
ン、１０……発光ダイオード、１１……フオトダ
イオード、１４……ＦＭ検波器、１７……デコー
ダ。

Claims (1)

    【実用新案登録請求の範囲】
  1. トランシーバ本体に接続され、音声信号のほか
    にチヤンネルアツプダウン信号等を前記トランシ
    ーバ本体に出力するトランシーバ用のマイクロホ
    ンにおいて、送信部と受信部とを設け、送信部に
    前記音声信号、チヤンネルアツプダウン信号等を
    ＦＭ変調する変調器を設けると共に該変調器の出
    力信号で発光する発光素子を設け、受信部には、
    該発光素子の発する光信号を受光する受光素子と
    、該受光素子の出力信号を復調して前記各信号を
    取出す復調回路を設けたことを特徴とするトラン
    シーバ用マイクロホン。
JP1990003714U 1990-01-19 1990-01-19 Pending JPH0394843U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990003714U JPH0394843U (ja) 1990-01-19 1990-01-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990003714U JPH0394843U (ja) 1990-01-19 1990-01-19

Publications (1)

Publication Number Publication Date
JPH0394843U true JPH0394843U (ja) 1991-09-27

Family

ID=31507520

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990003714U Pending JPH0394843U (ja) 1990-01-19 1990-01-19

Country Status (1)

Country Link
JP (1) JPH0394843U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5748747B2 (ja) * 1974-02-11 1982-10-18
JPS6053331A (ja) * 1983-09-02 1985-03-27 Seiko Epson Corp 無線器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5748747B2 (ja) * 1974-02-11 1982-10-18
JPS6053331A (ja) * 1983-09-02 1985-03-27 Seiko Epson Corp 無線器

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