JPS58194520U - Gain control circuit - Google Patents
Gain control circuitInfo
- 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
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)
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.
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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61129926A (en) * | 1984-11-29 | 1986-06-17 | Fujitsu Ten Ltd | Transmitter-receiver |
-
1982
- 1982-06-18 JP JP9219582U patent/JPS58194520U/en active Pending
Cited By (1)
| 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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