JPS58194520U - Gain control circuit - Google Patents

Gain control circuit

Info

Publication number
JPS58194520U
JPS58194520U JP9219582U JP9219582U JPS58194520U JP S58194520 U JPS58194520 U JP S58194520U JP 9219582 U JP9219582 U JP 9219582U JP 9219582 U JP9219582 U JP 9219582U JP S58194520 U JPS58194520 U JP S58194520U
Authority
JP
Japan
Prior art keywords
control circuit
gain control
receiving
transmitting
gain
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
JP9219582U
Other languages
Japanese (ja)
Inventor
槙　弘
Original Assignee
株式会社ケンウッド
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 株式会社ケンウッド filed Critical 株式会社ケンウッド
Priority to JP9219582U priority Critical patent/JPS58194520U/en
Publication of JPS58194520U publication Critical patent/JPS58194520U/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Transceivers (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]

図面はこの考案の一実施例を示す回路図である。 １・・・・・・入力端子、２・・・・・・出力端子、３
・・・・・・制御信号入力端子、Ｑｌ・・・・・・逓倍
トランジスタ、Ｑ２・・・・・・増幅トランジスタ、Ｑ
３・・・・・・制御トランジスタ。The drawing is a circuit diagram showing an embodiment of this invention. 1...Input terminal, 2...Output terminal, 3
... Control signal input terminal, Ql ... Multiplier transistor, Q2 ... Amplification transistor, Q
3...Control transistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] トランシーバ−の送信系及び受信系に共通に使・用され
る回路において、送受切換手段に連動して、上記回路の
ゲインを送信時は高くかつ受信時は低く切換える手段を
設けたことを特徴とするゲインｌ　コントロール回路。In a circuit commonly used for the transmitting system and the receiving system of the transceiver, means is provided for switching the gain of the circuit to be high during transmitting and low when receiving, in conjunction with the transmitting/receiving switching means. Gain l control circuit.
JP9219582U 1982-06-18 1982-06-18 Gain control circuit Pending JPS58194520U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9219582U JPS58194520U (en) 1982-06-18 1982-06-18 Gain control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9219582U JPS58194520U (en) 1982-06-18 1982-06-18 Gain control circuit

Publications (1)

Publication Number Publication Date
JPS58194520U true JPS58194520U (en) 1983-12-24

Family

ID=30100377

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9219582U Pending JPS58194520U (en) 1982-06-18 1982-06-18 Gain control circuit

Country Status (1)

Country Link
JP (1) JPS58194520U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61129926A (en) * 1984-11-29 1986-06-17 Fujitsu Ten Ltd Transmitter-receiver

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61129926A (en) * 1984-11-29 1986-06-17 Fujitsu Ten Ltd Transmitter-receiver

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