JPS58172243U - transmitter/receiver transmitter - Google Patents

transmitter/receiver transmitter

Info

Publication number
JPS58172243U
JPS58172243U JP1982068515U JP6851582U JPS58172243U JP S58172243 U JPS58172243 U JP S58172243U JP 1982068515 U JP1982068515 U JP 1982068515U JP 6851582 U JP6851582 U JP 6851582U JP S58172243 U JPS58172243 U JP S58172243U
Authority
JP
Japan
Prior art keywords
transmitter
unidirectional element
transmitting device
during reception
bias
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
JP1982068515U
Other languages
Japanese (ja)
Inventor
克明 川村
Original Assignee
パイオニア株式会社
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 by パイオニア株式会社 filed Critical パイオニア株式会社
Priority to JP1982068515U priority Critical patent/JPS58172243U/en
Publication of JPS58172243U publication Critical patent/JPS58172243U/en
Pending legal-status Critical Current

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Landscapes

  • Transceivers (AREA)
  • Transmitters (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、従来の通信機の送信装置を示す回路ブロック
図、第２図及び第３図は、第１図におけるリミッタ４の
作用を示す図、第４図は、本考案の一実施例を示す回路
ブロック図、第５図乃至第７図は、本考案の他の実施例
の一部をそれぞれ示　　□す回路図である。 主要部分の符号の説明、１・・・マイクアンプ、４・・
・リミッタ、５・・・低域フィルタ、６・・・変調器。FIG. 1 is a circuit block diagram showing a transmitting device of a conventional communication device, FIGS. 2 and 3 are diagrams showing the action of the limiter 4 in FIG. 1, and FIG. 4 is an embodiment of the present invention. FIGS. 5 to 7 are circuit diagrams showing parts of other embodiments of the present invention, respectively. Explanation of symbols of main parts, 1...Microphone amplifier, 4...
- Limiter, 5...Low pass filter, 6...Modulator.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）入力信号の信号ラインに挿入接続された少なくと
も１つの一方向性素子と、受信時に前記一方向性素子が
非導通状態となるように前記一方向性素子にバイアスを
与えるバイアス手段とを含み、受信時に前記バイアス手
段によってのみ前記入力信号の変調部への供給が阻止さ
れるようになされている。ことを特徴とする送信装置。(1) At least one unidirectional element inserted and connected to a signal line of an input signal, and bias means for applying a bias to the unidirectional element so that the unidirectional element becomes non-conductive during reception. and during reception, the input signal is prevented from being supplied to the modulation section only by the bias means. A transmitting device characterized by: （２）前記バイアス手段は、受信時に前記一方向性素子
を逆にバイアスするようになされていることを特徴とす
る実用新案登録請求の範囲第１項記載の送信装置。(2) The transmitting device according to claim 1, wherein the biasing means reversely biases the unidirectional element during reception. （３）前記バイアス手段は、送信時においてのみ活性化
される電源からなることを特徴とする実用新案登録請求
の範囲第１項記載の送信装置。(3) The transmitting device according to claim 1, wherein the bias means comprises a power source that is activated only during transmission.
JP1982068515U 1982-05-11 1982-05-11 transmitter/receiver transmitter Pending JPS58172243U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982068515U JPS58172243U (en) 1982-05-11 1982-05-11 transmitter/receiver transmitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982068515U JPS58172243U (en) 1982-05-11 1982-05-11 transmitter/receiver transmitter

Publications (1)

Publication Number Publication Date
JPS58172243U true JPS58172243U (en) 1983-11-17

Family

ID=30078291

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982068515U Pending JPS58172243U (en) 1982-05-11 1982-05-11 transmitter/receiver transmitter

Country Status (1)

Country Link
JP (1) JPS58172243U (en)

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