JPS5762605A - Suppressing device for electric power on-and-off sound of amplifier - Google Patents

Suppressing device for electric power on-and-off sound of amplifier

Info

Publication number
JPS5762605A
JPS5762605A JP55138543A JP13854380A JPS5762605A JP S5762605 A JPS5762605 A JP S5762605A JP 55138543 A JP55138543 A JP 55138543A JP 13854380 A JP13854380 A JP 13854380A JP S5762605 A JPS5762605 A JP S5762605A
Authority
JP
Japan
Prior art keywords
turned
switch
electric power
resistances
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.)
Granted
Application number
JP55138543A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6339162B2 (enrdf_load_stackoverflow
Inventor
Katsuhisa Nishimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP55138543A priority Critical patent/JPS5762605A/ja
Publication of JPS5762605A publication Critical patent/JPS5762605A/ja
Publication of JPS6339162B2 publication Critical patent/JPS6339162B2/ja
Granted legal-status Critical Current

Links

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)
JP55138543A 1980-10-02 1980-10-02 Suppressing device for electric power on-and-off sound of amplifier Granted JPS5762605A (en)

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 true JPS5762605A (en) 1982-04-15
JPS6339162B2 JPS6339162B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
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
JP2009094635A (ja) * 2007-10-04 2009-04-30 Oki Semiconductor Co Ltd 音声出力装置及び音声出力方法
EP2091145A1 (en) 2008-02-15 2009-08-19 Hon Hai Precision Industry Co., Ltd. Pop noise suppression apparatus and audio output system utilizing the same
JP2011139444A (ja) * 2009-12-30 2011-07-14 Kofukin Seimitsu Kogyo (Shenzhen) Yugenkoshi オーディオ装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003258559A (ja) * 2002-03-04 2003-09-12 Matsushita Electric Ind Co Ltd ポップノイズ防止用ミュート回路およびスピーカー駆動回路

Cited By (6)

* Cited by examiner, † Cited by third party
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
JP2009094635A (ja) * 2007-10-04 2009-04-30 Oki Semiconductor Co Ltd 音声出力装置及び音声出力方法
EP2091145A1 (en) 2008-02-15 2009-08-19 Hon Hai Precision Industry Co., Ltd. Pop noise suppression apparatus and audio output system utilizing the same
US8199930B2 (en) 2008-02-15 2012-06-12 Hon Hai Precision Industry Co., Ltd. Pop noise suppression apparatus and audio output system utilizing the same
JP2011139444A (ja) * 2009-12-30 2011-07-14 Kofukin Seimitsu Kogyo (Shenzhen) Yugenkoshi オーディオ装置

Also Published As

Publication number Publication date
JPS6339162B2 (enrdf_load_stackoverflow) 1988-08-03

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