JPS6339162B2 - - Google Patents
Info
- Publication number
- JPS6339162B2 JPS6339162B2 JP55138543A JP13854380A JPS6339162B2 JP S6339162 B2 JPS6339162 B2 JP S6339162B2 JP 55138543 A JP55138543 A JP 55138543A JP 13854380 A JP13854380 A JP 13854380A JP S6339162 B2 JPS6339162 B2 JP S6339162B2
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- voltage dividing
- circuit
- capacitor
- muting
- 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.)
- Expired
Links
- 239000003990 capacitor Substances 0.000 claims description 12
- 230000005236 sound signal Effects 0.000 description 7
- 230000035939 shock Effects 0.000 description 5
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
- H03F1/305—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in case of switching on or off of a power supply
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55138543A JPS5762605A (en) | 1980-10-02 | 1980-10-02 | Suppressing device for electric power on-and-off sound of amplifier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55138543A JPS5762605A (en) | 1980-10-02 | 1980-10-02 | Suppressing device for electric power on-and-off sound of amplifier |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5762605A JPS5762605A (en) | 1982-04-15 |
JPS6339162B2 true JPS6339162B2 (de) | 1988-08-03 |
Family
ID=15224604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55138543A Granted JPS5762605A (en) | 1980-10-02 | 1980-10-02 | Suppressing device for electric power on-and-off sound of amplifier |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5762605A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003075456A1 (fr) * | 2002-03-04 | 2003-09-12 | Matsushita Electric Industrial Co., Ltd. | Circuit silencieux permettant d'eviter du bruit de type pop , et circuit d'attaque de haut parleur |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS599614U (ja) * | 1982-07-09 | 1984-01-21 | 三洋電機株式会社 | 音響機器のシヨツクノイズ防止回路 |
JPS5936610U (ja) * | 1982-08-31 | 1984-03-07 | ソニー株式会社 | 電圧増幅回路のミユ−テイング回路 |
JP5156321B2 (ja) * | 2007-10-04 | 2013-03-06 | ラピスセミコンダクタ株式会社 | 音声出力装置 |
TWI351023B (en) | 2008-02-15 | 2011-10-21 | Hon Hai Prec Ind Co Ltd | Pop noise suppression apparatus and audio output system utilizing the same |
CN102118669A (zh) * | 2009-12-30 | 2011-07-06 | 鸿富锦精密工业(深圳)有限公司 | 音频装置 |
-
1980
- 1980-10-02 JP JP55138543A patent/JPS5762605A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003075456A1 (fr) * | 2002-03-04 | 2003-09-12 | Matsushita Electric Industrial Co., Ltd. | Circuit silencieux permettant d'eviter du bruit de type pop , et circuit d'attaque de haut parleur |
Also Published As
Publication number | Publication date |
---|---|
JPS5762605A (en) | 1982-04-15 |
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