JPS5816916U - Muting circuit - Google Patents
Muting circuitInfo
- Publication number
- JPS5816916U JPS5816916U JP10961781U JP10961781U JPS5816916U JP S5816916 U JPS5816916 U JP S5816916U JP 10961781 U JP10961781 U JP 10961781U JP 10961781 U JP10961781 U JP 10961781U JP S5816916 U JPS5816916 U JP S5816916U
- Authority
- JP
- Japan
- Prior art keywords
- muting circuit
- transistor
- muting
- side terminal
- switch
- 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
- Amplifiers (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図および第２図は従来のミューティングスイッチ駆
動回路の回路図。第３図は本考案の一実施例の回路図。
２・・・直流電源、３・・・・・・電源スィッチ、８・
・・・・・トランジスタ、１０・・・・・・バイアス用
の抵抗、１１・・・・・・増幅器、１２・・・・・・ミ
ューティングスイッチとしてのトランジスタ。FIGS. 1 and 2 are circuit diagrams of conventional muting switch drive circuits. FIG. 3 is a circuit diagram of an embodiment of the present invention. 2...DC power supply, 3...Power switch, 8.
...Transistor, 10...Resistor for bias, 11...Amplifier, 12...Transistor as a muting switch.
Claims (1)
ッチの直流電源側端子にエミッタが接続され、かつ前記
電源スィッチの負荷側端子に抵抗を通してベースが接続
されたトランジスタを備えて、該トランジスタのコレク
タ電圧でミューティングスイッチを駆動することを特徴
とするミューティング回路。A transistor having an emitter connected to a DC power supply side terminal of a power switch that turns on and off a DC voltage applied to the amplifier, and a base connected to a load side terminal of the power switch through a resistor, and a collector of the transistor. A muting circuit characterized by driving a muting switch with voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10961781U JPS5816916U (en) | 1981-07-23 | 1981-07-23 | Muting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10961781U JPS5816916U (en) | 1981-07-23 | 1981-07-23 | Muting circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5816916U true JPS5816916U (en) | 1983-02-02 |
Family
ID=29903995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10961781U Pending JPS5816916U (en) | 1981-07-23 | 1981-07-23 | Muting circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5816916U (en) |
-
1981
- 1981-07-23 JP JP10961781U patent/JPS5816916U/en active Pending
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