JPS5936611U - Audio signal mute circuit - Google Patents
Audio signal mute circuitInfo
- Publication number
- JPS5936611U JPS5936611U JP13370382U JP13370382U JPS5936611U JP S5936611 U JPS5936611 U JP S5936611U JP 13370382 U JP13370382 U JP 13370382U JP 13370382 U JP13370382 U JP 13370382U JP S5936611 U JPS5936611 U JP S5936611U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- audio signal
- input terminal
- mute
- mute 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
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図は本考案回路の１実施例のブロック図、第２図は
同図中の要部の波形図である。
主な図番の説明、１・・・・・・音声信号源、２・・・
・・・増巾回路、３・・・・・・負荷回路、４・・・・
・・第１スイッチ回路、５・・・・・・ミュート信号発
生源、６・曲・制御回路。FIG. 1 is a block diagram of one embodiment of the circuit of the present invention, and FIG. 2 is a waveform diagram of the main parts in the same figure. Explanation of main figure numbers, 1...Audio signal source, 2...
...Width increase circuit, 3...Load circuit, 4...
...First switch circuit, 5...Mute signal generation source, 6. Song control circuit.
Claims (1)
回路と、該増巾回路出力の付与される負荷回路と、前記
増巾回路出力を入力する第１入力端子、第２入力端子、
及び該第１、第２入力端子に選択接続される共通端子を
有するスイッチ回路と、ミュート信号発生源と、該ミュ
ート信号源からのミュート信号を受は前記スイッチ回路
を制御する制御回路とを備える音声信号のミュート回路
において、前記スイッチ回路の前記第２入力端子と前記
共通端子とに、前記第１入力端子に付与される増巾回路
出力の平均レベルに実質的に一致するバイアスを付与す
ることを特徴とする音声信号 ゛のミュート回路。an audio signal source, a circuit for amplifying the audio signal from the audio signal source, a load circuit to which the amplification circuit output is applied, a first input terminal and a second input terminal for inputting the amplification circuit output. ,
and a switch circuit having a common terminal selectively connected to the first and second input terminals, a mute signal generation source, and a control circuit that receives the mute signal from the mute signal source and controls the switch circuit. In the audio signal muting circuit, applying a bias substantially equal to an average level of the amplification circuit output applied to the first input terminal to the second input terminal and the common terminal of the switch circuit. A mute circuit for audio signals characterized by
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13370382U JPS5936611U (en) | 1982-09-01 | 1982-09-01 | Audio signal mute circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13370382U JPS5936611U (en) | 1982-09-01 | 1982-09-01 | Audio signal mute circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5936611U true JPS5936611U (en) | 1984-03-07 |
Family
ID=30301508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13370382U Pending JPS5936611U (en) | 1982-09-01 | 1982-09-01 | Audio signal mute circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5936611U (en) |
-
1982
- 1982-09-01 JP JP13370382U patent/JPS5936611U/en active Pending
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