ATE419672T1 - Anordnung zur verstärkung eines pwm- eingangssignals - Google Patents

Anordnung zur verstärkung eines pwm- eingangssignals

Info

Publication number
ATE419672T1
ATE419672T1 AT06704565T AT06704565T ATE419672T1 AT E419672 T1 ATE419672 T1 AT E419672T1 AT 06704565 T AT06704565 T AT 06704565T AT 06704565 T AT06704565 T AT 06704565T AT E419672 T1 ATE419672 T1 AT E419672T1
Authority
AT
Austria
Prior art keywords
amplifier
input signal
pwm
pulse
pwm input
Prior art date
Application number
AT06704565T
Other languages
English (en)
Inventor
Petrus Nuijten
Lutsen Dooper
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE419672T1 publication Critical patent/ATE419672T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
AT06704565T 2005-01-28 2006-01-20 Anordnung zur verstärkung eines pwm- eingangssignals ATE419672T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05100590 2005-01-28

Publications (1)

Publication Number Publication Date
ATE419672T1 true ATE419672T1 (de) 2009-01-15

Family

ID=36454191

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06704565T ATE419672T1 (de) 2005-01-28 2006-01-20 Anordnung zur verstärkung eines pwm- eingangssignals

Country Status (7)

Country Link
US (1) US7728659B2 (de)
EP (1) EP1844546B1 (de)
JP (1) JP2008529390A (de)
CN (1) CN101142740B (de)
AT (1) ATE419672T1 (de)
DE (1) DE602006004557D1 (de)
WO (1) WO2006079960A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101563841B (zh) * 2006-12-21 2012-06-06 邦及奥卢夫森公司 用于d类功率级的纠错系统
KR20100008749A (ko) * 2008-07-16 2010-01-26 삼성전자주식회사 스위칭 파워 증폭 장치 및 그 제어 방법
CN104580032A (zh) * 2014-12-10 2015-04-29 中国人民解放军63888部队 一种自动译报、校报的报文抄收装置
WO2021131847A1 (ja) * 2019-12-24 2021-07-01 ソニーグループ株式会社 信号処理装置、増幅装置、及び再生装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4600891A (en) 1984-08-21 1986-07-15 Peavey Electronics Corporation Digital audio amplifier having a high power output level and low distortion
WO1996041412A2 (en) * 1995-06-07 1996-12-19 Harris Corporation Monolithic class d amplifier
US5815581A (en) 1995-10-19 1998-09-29 Mitel Semiconductor, Inc. Class D hearing aid amplifier with feedback
ATE279811T1 (de) * 1997-04-02 2004-10-15 Olufsen Powerhouse A S Bang Pulzreferiertes steuerverfahren für verbesserte leistungsverstärkung eines pulsmodulierten signals
US6107875A (en) 1998-10-15 2000-08-22 Intersil Corporation Variable frequency class D modulator with built in soft clipping and frequency limiting
US6587670B1 (en) * 1998-12-22 2003-07-01 Harris Corporation Dual mode class D amplifiers
JP3576461B2 (ja) 2000-05-22 2004-10-13 シャープ株式会社 ディジタルスイッチング増幅器
US6466087B2 (en) * 2000-12-28 2002-10-15 Nokia Mobile Phones, Ltd. Method and apparatus providing digital error correction for a class D power stage
US6504427B2 (en) * 2001-05-31 2003-01-07 Motorola, Inc. Switching amplifier having digital correction and method therefor
US6404280B1 (en) 2001-06-01 2002-06-11 Constel Signal Processing Co., Ltd. Method and system for low-distortion power amplification
JP2003032054A (ja) * 2001-07-03 2003-01-31 Kyokuko Tsujin Kofun Yugenkoshi 低ひずみ電力増幅方法及びそのシステム
JP3970642B2 (ja) * 2002-03-07 2007-09-05 セイコーＮｐｃ株式会社 パルス幅変調装置およびｄａコンバータ
US6924700B2 (en) * 2002-10-03 2005-08-02 Mitsubishi Denki Kabushiki Kaisha Class D amplifier
DE10255352B3 (de) 2002-11-27 2004-02-12 Infineon Technologies Ag Verfahren und Vorrichtung zur Korrektur von Signalverzerrungen in einer Verstärkereinrichtung
EP1429454A1 (de) * 2002-12-11 2004-06-16 Dialog Semiconductor GmbH Klasse-D Verstärker mit Schwerpunktausgleichseinrichtung
KR20050120779A (ko) 2003-04-07 2005-12-23 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 디지털 증폭기, 스위칭 타이밍 수정기 및 펄스 타이밍 에러수정 방법

Also Published As

Publication number Publication date
WO2006079960A1 (en) 2006-08-03
CN101142740A (zh) 2008-03-12
EP1844546A1 (de) 2007-10-17
JP2008529390A (ja) 2008-07-31
DE602006004557D1 (de) 2009-02-12
CN101142740B (zh) 2010-05-26
US7728659B2 (en) 2010-06-01
EP1844546B1 (de) 2008-12-31
US20080315945A1 (en) 2008-12-25

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Legal Events

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