JPS5952713U - Muting circuit - Google Patents
Muting circuitInfo
- Publication number
- JPS5952713U JPS5952713U JP14708582U JP14708582U JPS5952713U JP S5952713 U JPS5952713 U JP S5952713U JP 14708582 U JP14708582 U JP 14708582U JP 14708582 U JP14708582 U JP 14708582U JP S5952713 U JPS5952713 U JP S5952713U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- muting circuit
- muting
- power supply
- active circuit
- 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)
- Noise Elimination (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (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図は従来のものの一例を示す回路図、第２図はこの
考案の一実施例を示す回路図である。
１．２１：オーディオ信号ライン、２．２２：バス・ト
レブルコントロール回＆３．２３：ボリューム、４．
２４：パワアンプ、５：電源安定化用トランジスタ、６
． １０． ３０：抵抗、７，８：コンデンサ、９．２
９：ミューテイング用トランジ −スタ、１１，３１：
検出回路。FIG. 1 is a circuit diagram showing an example of a conventional device, and FIG. 2 is a circuit diagram showing an embodiment of this invention. 1.21: Audio signal line, 2.22: Bass/treble control times & 3.23: Volume, 4.
24: Power amplifier, 5: Power supply stabilization transistor, 6
．． 10. 30: Resistor, 7, 8: Capacitor, 9.2
9: Muting transistor, 11, 31:
detection circuit.
Claims (1)
おける電力供給回路に、ミューティング動作時に前記能
動回路への電力供給を遮断する部材を設けてなるミュー
、ティング回路。A muting circuit comprising a power supply circuit in an active circuit provided upstream of a power amplifier of an audio device, and a member for cutting off power supply to the active circuit during a muting operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14708582U JPS5952713U (en) | 1982-09-30 | 1982-09-30 | Muting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14708582U JPS5952713U (en) | 1982-09-30 | 1982-09-30 | Muting circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5952713U true JPS5952713U (en) | 1984-04-06 |
Family
ID=30327193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14708582U Pending JPS5952713U (en) | 1982-09-30 | 1982-09-30 | Muting circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5952713U (en) |
-
1982
- 1982-09-30 JP JP14708582U patent/JPS5952713U/en active Pending
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