JPS6139708A - パルス幅変調アンプにおける電源電圧変動補正方法 - Google Patents

パルス幅変調アンプにおける電源電圧変動補正方法

Info

Publication number
JPS6139708A
JPS6139708A JP15898784A JP15898784A JPS6139708A JP S6139708 A JPS6139708 A JP S6139708A JP 15898784 A JP15898784 A JP 15898784A JP 15898784 A JP15898784 A JP 15898784A JP S6139708 A JPS6139708 A JP S6139708A
Authority
JP
Japan
Prior art keywords
power supply
signal
supply voltage
pulse width
level
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
JP15898784A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0431203B2 (enrdf_load_stackoverflow
Inventor
Tsutomu Ishikawa
勉 石川
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.)
Akai Electric Co Ltd
Original Assignee
Akai Electric 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 Akai Electric Co Ltd filed Critical Akai Electric Co Ltd
Priority to JP15898784A priority Critical patent/JPS6139708A/ja
Publication of JPS6139708A publication Critical patent/JPS6139708A/ja
Publication of JPH0431203B2 publication Critical patent/JPH0431203B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
JP15898784A 1984-07-31 1984-07-31 パルス幅変調アンプにおける電源電圧変動補正方法 Granted JPS6139708A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15898784A JPS6139708A (ja) 1984-07-31 1984-07-31 パルス幅変調アンプにおける電源電圧変動補正方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15898784A JPS6139708A (ja) 1984-07-31 1984-07-31 パルス幅変調アンプにおける電源電圧変動補正方法

Publications (2)

Publication Number Publication Date
JPS6139708A true JPS6139708A (ja) 1986-02-25
JPH0431203B2 JPH0431203B2 (enrdf_load_stackoverflow) 1992-05-25

Family

ID=15683738

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15898784A Granted JPS6139708A (ja) 1984-07-31 1984-07-31 パルス幅変調アンプにおける電源電圧変動補正方法

Country Status (1)

Country Link
JP (1) JPS6139708A (enrdf_load_stackoverflow)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003005570A1 (fr) * 2001-07-03 2003-01-16 Niigata Seimitsu Co., Ltd. Dispositif et procede de reproduction audio, amplificateur audio et circuit integre d'amplificateur audio
US6518838B1 (en) 1999-02-05 2003-02-11 Texas Instruments Denmark A/S Circuit for compensating noise and errors from an output state of a digital amplifier
US6768779B1 (en) 1997-04-02 2004-07-27 Bang & Olufsen Powerhouse A/S Pulse referenced control method for enhanced power amplification of a pulse modulated
EP1447907A1 (en) * 2003-02-17 2004-08-18 Denon, Ltd. Pulse width modulation amplifier
JP2005278039A (ja) * 2004-03-26 2005-10-06 Onkyo Corp スイッチングアンプ
JP2007124370A (ja) * 2005-10-28 2007-05-17 Oki Electric Ind Co Ltd 増幅回路
US7239200B2 (en) 2002-11-15 2007-07-03 Matsushita Electric Industrial Co., Ltd. Power amplifying apparatus
JP2008047945A (ja) * 2005-03-28 2008-02-28 Nec Saitama Ltd アンプ装置
JP2011004221A (ja) * 2009-06-19 2011-01-06 Arrow Co Ltd 警報音発生回路
US9001881B2 (en) 2011-05-09 2015-04-07 Panasonic Intellectual Property Management Co., Ltd. Wireless power and data transmission system, power transmitting apparatus, and power receiving apparatus

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6768779B1 (en) 1997-04-02 2004-07-27 Bang & Olufsen Powerhouse A/S Pulse referenced control method for enhanced power amplification of a pulse modulated
US6518838B1 (en) 1999-02-05 2003-02-11 Texas Instruments Denmark A/S Circuit for compensating noise and errors from an output state of a digital amplifier
US7102426B2 (en) 2001-07-03 2006-09-05 Niigata Seimitsu Co., Ltd. Audio reproducing device and method, audio amplifier, and integrated circuit for audio amplifier
WO2003005570A1 (fr) * 2001-07-03 2003-01-16 Niigata Seimitsu Co., Ltd. Dispositif et procede de reproduction audio, amplificateur audio et circuit integre d'amplificateur audio
US7239200B2 (en) 2002-11-15 2007-07-03 Matsushita Electric Industrial Co., Ltd. Power amplifying apparatus
US6967527B2 (en) 2003-02-17 2005-11-22 Denon, Ltd. Pulse width modulation amplifier
EP1447907A1 (en) * 2003-02-17 2004-08-18 Denon, Ltd. Pulse width modulation amplifier
JP2005278039A (ja) * 2004-03-26 2005-10-06 Onkyo Corp スイッチングアンプ
US7224217B2 (en) 2004-03-26 2007-05-29 Onkyo Corporation Switching amplifier
JP2008047945A (ja) * 2005-03-28 2008-02-28 Nec Saitama Ltd アンプ装置
JP2007124370A (ja) * 2005-10-28 2007-05-17 Oki Electric Ind Co Ltd 増幅回路
JP2011004221A (ja) * 2009-06-19 2011-01-06 Arrow Co Ltd 警報音発生回路
US9001881B2 (en) 2011-05-09 2015-04-07 Panasonic Intellectual Property Management Co., Ltd. Wireless power and data transmission system, power transmitting apparatus, and power receiving apparatus

Also Published As

Publication number Publication date
JPH0431203B2 (enrdf_load_stackoverflow) 1992-05-25

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