JPS6298324U - - Google Patents
Info
- Publication number
- JPS6298324U JPS6298324U JP18982785U JP18982785U JPS6298324U JP S6298324 U JPS6298324 U JP S6298324U JP 18982785 U JP18982785 U JP 18982785U JP 18982785 U JP18982785 U JP 18982785U JP S6298324 U JPS6298324 U JP S6298324U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- input signal
- mutating
- activated
- rising voltage
- 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
- 230000000630 rising effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 1
Landscapes
- Amplifiers (AREA)
Description
第1図は本考案の一実施例のミユーテイング装
置を示す回路図、第2図は従来のミユーテイング
回路を示す回路図である。
1……音声信号出力、2……パワーアンプ、3
……スピーカ、5……入力信号切換時ONになる
スイツチ、7……積分回路に電圧を加える抵抗、
10……スイツチングトランジスタ、12……積
分回路。
FIG. 1 is a circuit diagram showing a muting device according to an embodiment of the present invention, and FIG. 2 is a circuit diagram showing a conventional muting circuit. 1... Audio signal output, 2... Power amplifier, 3
...Speaker, 5...Switch that turns on when input signal is changed, 7...Resistor that applies voltage to the integrating circuit,
10...Switching transistor, 12...Integrator circuit.
Claims (1)
号切換スイツチに挿入し、該スイツチのON時の
立上り電圧にて瞬時にミユーテイング回路が働く
様にし、またこの立上り電圧にて積分回路を作動
して、ミユーテイング時間を確保するミユーテイ
ング装置。 A switch that turns ON when the input signal is changed is inserted into the input signal selection switch, and the muting circuit is activated instantly by the rising voltage when the switch is turned ON, and the integrating circuit is activated by this rising voltage. A mutating device that secures mutating time.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18982785U JPS6298324U (en) | 1985-12-10 | 1985-12-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18982785U JPS6298324U (en) | 1985-12-10 | 1985-12-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6298324U true JPS6298324U (en) | 1987-06-23 |
Family
ID=31142473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18982785U Pending JPS6298324U (en) | 1985-12-10 | 1985-12-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6298324U (en) |
-
1985
- 1985-12-10 JP JP18982785U patent/JPS6298324U/ja active Pending
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