JPS58189617U - Amplifier operation stop circuit - Google Patents
Amplifier operation stop circuitInfo
- Publication number
- JPS58189617U JPS58189617U JP8653782U JP8653782U JPS58189617U JP S58189617 U JPS58189617 U JP S58189617U JP 8653782 U JP8653782 U JP 8653782U JP 8653782 U JP8653782 U JP 8653782U JP S58189617 U JPS58189617 U JP S58189617U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- bias
- amplifier
- switch
- operation stop
- 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
Links
Landscapes
- Amplifiers (AREA)
- Control Of Amplification And Gain Control (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
第１図は、従来の増幅器の動作停止回路を示す回路図、
第２図は本考案の一実施例を示す回路図、及び第３図は
本考案の説明に供する為の特性図である。
主な図番の説明、１・・・差動増幅回路、１６・・・バ
イアス変更回路、２２・・・スイッチングトランジスタ
、２３・・・制御回路、２４・・・スイッチ。FIG. 1 is a circuit diagram showing a conventional amplifier operation stop circuit;
FIG. 2 is a circuit diagram showing an embodiment of the present invention, and FIG. 3 is a characteristic diagram for explaining the present invention. Explanation of main figure numbers: 1...Differential amplifier circuit, 16...Bias change circuit, 22...Switching transistor, 23...Control circuit, 24...Switch.
Claims (1)
ス回路とを含む増幅器の増幅動作を、スイッチ操作する
ことにより停止させる回路であって、前記スイッチの操
作に応じてオンオフするスイッチングトランジスタを含
み、出力端が前記増幅器のバイアス回路に接続されたバ
イアス変更回路を備え、前記スイッチ及びスイッチング
トランジスタのオンオフに応じて前記バイアス回路から
増幅素子に印加されるバイアス電圧を変化させ、増幅器
の動作を停止させる様に成した増幅器の動作停止回路。A circuit that stops the amplification operation of an amplifier including an amplification element and a bias circuit for supplying bias to the amplification element by operating a switch, the circuit including a switching transistor that is turned on and off according to the operation of the switch, A bias changing circuit whose output end is connected to the bias circuit of the amplifier is provided, and the bias voltage applied from the bias circuit to the amplification element is changed according to the on/off state of the switch and the switching transistor, thereby stopping the operation of the amplifier. A circuit for stopping the operation of an amplifier constructed in the same way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8653782U JPS58189617U (en) | 1982-06-09 | 1982-06-09 | Amplifier operation stop circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8653782U JPS58189617U (en) | 1982-06-09 | 1982-06-09 | Amplifier operation stop circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58189617U true JPS58189617U (en) | 1983-12-16 |
| JPH024504Y2 JPH024504Y2 (en) | 1990-02-02 |
Family
ID=30095331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8653782U Granted JPS58189617U (en) | 1982-06-09 | 1982-06-09 | Amplifier operation stop circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58189617U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009044517A (en) * | 2007-08-09 | 2009-02-26 | Corona Corp | Amplification circuit, and remote controller |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5343617U (en) * | 1976-09-20 | 1978-04-14 | ||
| JPS5373850U (en) * | 1976-11-20 | 1978-06-20 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1482194A (en) * | 1973-08-11 | 1977-08-10 | Lucas Electrical Ltd | Engine fuel control system |
-
1982
- 1982-06-09 JP JP8653782U patent/JPS58189617U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5343617U (en) * | 1976-09-20 | 1978-04-14 | ||
| JPS5373850U (en) * | 1976-11-20 | 1978-06-20 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009044517A (en) * | 2007-08-09 | 2009-02-26 | Corona Corp | Amplification circuit, and remote controller |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH024504Y2 (en) | 1990-02-02 |
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