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DE60009656D1 - Verstärkerschaltung - Google Patents

Verstärkerschaltung

Info

Publication number
DE60009656D1
DE60009656D1 DE60009656T DE60009656T DE60009656D1 DE 60009656 D1 DE60009656 D1 DE 60009656D1 DE 60009656 T DE60009656 T DE 60009656T DE 60009656 T DE60009656 T DE 60009656T DE 60009656 D1 DE60009656 D1 DE 60009656D1
Authority
DE
Germany
Prior art keywords
signal
current
filter
correction
output signal
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 - Lifetime
Application number
DE60009656T
Other languages
English (en)
Other versions
DE60009656T2 (de
Inventor
Andre Veltman
Johannes Domensino
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.)
Eindhoven Technical University
Original Assignee
Eindhoven Technical University
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 Eindhoven Technical University filed Critical Eindhoven Technical University
Application granted granted Critical
Publication of DE60009656D1 publication Critical patent/DE60009656D1/de
Publication of DE60009656T2 publication Critical patent/DE60009656T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H03F3/2171—Class D power amplifiers; Switching amplifiers with field-effect devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/331—Sigma delta modulation being used in an amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/351—Pulse width modulation being used in an amplifying circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE60009656T 1999-01-12 2000-01-12 Verstärkerschaltung Expired - Lifetime DE60009656T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL1011002A NL1011002C2 (nl) 1999-01-12 1999-01-12 Versterkerschakeling.
NL1011002 1999-01-12
PCT/NL2000/000016 WO2000042702A1 (en) 1999-01-12 2000-01-12 Amplifier circuit

Publications (2)

Publication Number Publication Date
DE60009656D1 true DE60009656D1 (de) 2004-05-13
DE60009656T2 DE60009656T2 (de) 2004-08-12

Family

ID=19768450

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60009656T Expired - Lifetime DE60009656T2 (de) 1999-01-12 2000-01-12 Verstärkerschaltung

Country Status (21)

Country Link
US (1) US6552606B1 (de)
EP (1) EP1142106B1 (de)
JP (1) JP4322428B2 (de)
KR (1) KR100785921B1 (de)
CN (1) CN1185786C (de)
AT (1) ATE264020T1 (de)
AU (1) AU754082B2 (de)
CA (1) CA2360345C (de)
DE (1) DE60009656T2 (de)
DK (1) DK1142106T3 (de)
ES (1) ES2216854T3 (de)
HK (1) HK1041569B (de)
ID (1) ID30217A (de)
MX (1) MXPA01006295A (de)
NL (1) NL1011002C2 (de)
NO (1) NO20012866L (de)
NZ (1) NZ512718A (de)
PT (1) PT1142106E (de)
TR (1) TR200102000T2 (de)
TW (1) TW504896B (de)
WO (1) WO2000042702A1 (de)

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JP3956800B2 (ja) * 2002-08-22 2007-08-08 松下電器産業株式会社 デジタル増幅装置
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US7301393B2 (en) * 2003-02-11 2007-11-27 Bhc Consulting Pty., Ltd. Low distortion class-D amplifier using carrier reference signal symmetry modulation
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US20040232978A1 (en) * 2003-05-23 2004-11-25 Easson Craig Alexander Filterless class D amplifiers using spread spectrum PWM modulation
US6998910B2 (en) * 2004-01-22 2006-02-14 Texas Instruments Incorporated Amplifier using delta-sigma modulation
US20070096812A1 (en) * 2004-03-26 2007-05-03 Lee Wai L Switching amplifier with output filter feedback
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JP4281004B2 (ja) * 2004-11-17 2009-06-17 ソニー株式会社 Ｐｗｍパワーアンプ及びその制御方法
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US7352237B2 (en) * 2005-03-25 2008-04-01 Pulsewave Rf, Inc. Radio frequency power amplifier and corresponding method
WO2006109245A1 (en) * 2005-04-15 2006-10-19 Koninklijke Philips Electronics N.V. Class-d amplifier
US7227408B2 (en) * 2005-05-26 2007-06-05 Bhc Consulting Pty., Ltd. Low distortion class-D amplifier using sampling of a servo-loop amplifier output
JP4629524B2 (ja) * 2005-07-21 2011-02-09 フォスター電機株式会社 Ｄ級アンプ
EP1922805A1 (de) 2005-09-01 2008-05-21 Danmarks Tekniske Universitet Selbstoszillierender modulator
US7432793B2 (en) 2005-12-19 2008-10-07 Bose Corporation Amplifier output filter having planar inductor
DE102006003379B4 (de) * 2006-01-24 2011-02-24 Infineon Technologies Ag Elektrisches Filter
JP5313697B2 (ja) * 2006-03-03 2013-10-09 バング アンド オルフセン アイスパワー アクティーゼルスカブ 自励発振増幅システム
US7605653B2 (en) * 2006-08-16 2009-10-20 Intrinsix Corporation Sigma-delta based class D audio power amplifier with high power efficiency
US7612608B2 (en) * 2006-08-16 2009-11-03 Intrinsix Corporation Sigma-delta based Class D audio or servo amplifier with load noise shaping
DE102006055577B4 (de) 2006-11-21 2014-03-20 Ihp Gmbh - Innovations For High Performance Microelectronics / Leibniz-Institut Für Innovative Mikroelektronik Sigma-Delta-Modulator mit Rückkopplung für Leistungsverstärker
US8111846B2 (en) * 2007-01-03 2012-02-07 Pacifictech Microelectronics, Inc. Low distortion switching amplifier circuits and methods
US20080192960A1 (en) * 2007-02-09 2008-08-14 Nussbaum Michael B Hybrid Filter for Audio Switching Amplifier
JP2009088698A (ja) * 2007-09-27 2009-04-23 Sanyo Electric Co Ltd 半導体集積回路
US20090237959A1 (en) * 2008-03-20 2009-09-24 Eric Soenen Digital Control of Power Converters
US7598895B1 (en) * 2008-04-01 2009-10-06 Silicon Laboratories, Inc. System and method of altering a PWM carrier power spectrum
US7791521B2 (en) * 2008-04-01 2010-09-07 Silicon Laboratories, Inc. System and method of changing a PWM power spectrum
US7701307B2 (en) * 2008-04-01 2010-04-20 Silicon Laboratories, Inc. System and method of changing a PWM power spectrum
US20100045376A1 (en) * 2008-08-25 2010-02-25 Eric Soenen Class d amplifier control circuit and method
JP5374210B2 (ja) * 2009-03-31 2013-12-25 本田技研工業株式会社 Ｄｃ／ｄｃコンバータおよびそれを用いた給電システム
US8405456B2 (en) 2009-03-31 2013-03-26 Quantance, Inc. High speed power supply system
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US7986187B1 (en) * 2010-03-04 2011-07-26 Bose Corporation Versatile audio power amplifier
JP5494108B2 (ja) 2010-03-26 2014-05-14 セイコーエプソン株式会社 容量性負荷駆動装置、液体噴射装置および印刷装置
US8130128B2 (en) 2010-03-30 2012-03-06 Silicon Laboratores Inc. System and method for generating shaped noise
DE102010029507A1 (de) * 2010-05-31 2011-12-01 Robert Bosch Gmbh Verfahren und Vorrichtung zur Erzeugung von diskreten Werten eines Stromes mittels einer Induktivität zur Begrenzung eines Erregerstromes für einen Kraftfahrzeuggenerator
JP2012060613A (ja) * 2010-09-13 2012-03-22 Uinzu:Kk 自励型発振回路及びｄ級増幅装置
CN101964641B (zh) * 2010-10-09 2014-05-21 上海辛克试验机有限公司 基于脉宽调制的双二次环跟踪带通积分电路及其控制方法
US8441235B2 (en) 2011-01-31 2013-05-14 Taiwan Semiconductor Manufacturing Company, Ltd. Battery charger digital control circuit and method
US9305506B2 (en) 2011-02-25 2016-04-05 Maxim Integrated Products, Inc. VCOM amplifier with transient assist circuit
US9728155B2 (en) * 2011-02-25 2017-08-08 Maxim Integrated Products, Inc. Gamma switching amplifier
US9330624B1 (en) * 2011-02-25 2016-05-03 Maxim Integrated Products, Inc. VCOM amplifier with fast-switching gain
US9130514B2 (en) * 2011-02-25 2015-09-08 Maxim Integrated Products, Inc. Vcom switching amplifier
CN102653168B (zh) * 2011-03-02 2014-12-03 北京美科艺数码科技发展有限公司 一种喷墨打印机用喷头驱动电路
CN103609024A (zh) * 2011-07-01 2014-02-26 松下电器产业株式会社 Δ∑调制器和具备该δ∑调制器的接收装置及无线通信装置
FR2982680B1 (fr) * 2011-11-15 2013-11-22 Schneider Toshiba Inverter Procede et systeme de commande pour corriger les tensions a appliquer a une charge electrique
US9248747B2 (en) * 2011-11-29 2016-02-02 Valeo Systemes De Controle Moteur Converter for an electrical circuit designed to supply electrical propulsion power on board a motor vehicle
JP2013150412A (ja) * 2012-01-18 2013-08-01 Kyushu Electric Power Co Inc 可変出力充電装置
US8890502B2 (en) 2012-02-17 2014-11-18 Quantance, Inc. Low-noise, high bandwidth quasi-resonant mode switching power supply
US8952753B2 (en) * 2012-02-17 2015-02-10 Quantance, Inc. Dynamic power supply employing a linear driver and a switching regulator
CN102684701B (zh) * 2012-04-27 2014-07-09 苏州上声电子有限公司 基于编码转换的数字扬声器驱动方法和装置
DE102012104488A1 (de) * 2012-05-24 2013-11-28 Hochschule für angewandte Wissenschaften München Geschalteter Verstärker für variable Versorgungsspannung
DE102013109441B4 (de) * 2013-08-30 2015-06-11 Intel Mobile Communications GmbH Steuereinrichtung und Verfahren zum Steuern einer Prozessvariable und Leistungsversorgungsschaltung, umfassend eine Leistungsversorgung und eine Steuereinrichtung
DE102014200964A1 (de) * 2014-01-21 2015-07-23 Robert Bosch Gmbh Verstärkeranordnung mit Tiefpassfiltereinrichtung
FR3023088B1 (fr) * 2014-06-25 2016-07-22 Devialet Amplificateur audio
US9602062B2 (en) * 2014-06-30 2017-03-21 Qualcomm Incorporated Audio switching amplifier
JP6210027B2 (ja) * 2014-07-18 2017-10-11 ヤマハ株式会社 電力増幅器
US10218312B2 (en) 2016-02-29 2019-02-26 Qualcomm Incorporated Dynamic volume management in audio amplifiers
US20170250654A1 (en) * 2016-02-29 2017-08-31 Qualcomm Incorporated Dynamic dead time management
US10256777B2 (en) 2016-02-29 2019-04-09 Qualcomm Incorporated Audio amplifiers
KR20230069247A (ko) * 2016-03-14 2023-05-18 유니버시티에트 이 오슬로 변경된 FcRn 결합을 갖는 조작된 면역글로불린
US10177743B2 (en) * 2016-07-08 2019-01-08 Fluke Corporation Synthesized inductance circuit
US10110181B2 (en) * 2016-12-30 2018-10-23 Texas Instruments Incorporated Class-D amplifier with post filter feedback loop
DE102017101497B4 (de) * 2017-01-26 2020-08-27 Infineon Technologies Ag Mikro-Elektro-Mechanisches-System (MEMS) -Schaltkreis und Verfahren zum Rekonstruieren einer Störgröße
WO2018211085A1 (en) * 2017-05-19 2018-11-22 Danmarks Tekniske Universitet A class-d audio amplifier
CN109471393A (zh) * 2018-11-22 2019-03-15 广州龙之杰科技有限公司 一种安全控制磁场的装置及方法
DE102022211104B4 (de) 2022-10-20 2025-03-20 Hsp Hochspannungsgeräte Gmbh Verfahren und Vorrichtung zum Messen eines elektrischen Stroms
CN118264135B (zh) * 2024-04-24 2024-11-22 四川杰莱美科技有限公司 一种基于电路信号控制的整流电路及电子装置

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Also Published As

Publication number Publication date
DK1142106T3 (da) 2004-06-21
DE60009656T2 (de) 2004-08-12
KR20010101501A (ko) 2001-11-14
CN1337089A (zh) 2002-02-20
ATE264020T1 (de) 2004-04-15
JP2002535863A (ja) 2002-10-22
KR100785921B1 (ko) 2007-12-17
HK1041569A1 (en) 2002-07-12
TR200102000T2 (tr) 2001-12-21
JP4322428B2 (ja) 2009-09-02
WO2000042702A1 (en) 2000-07-20
MXPA01006295A (es) 2002-04-17
NO20012866D0 (no) 2001-06-11
ID30217A (id) 2001-11-15
HK1041569B (zh) 2005-04-15
AU2130000A (en) 2000-08-01
CN1185786C (zh) 2005-01-19
NL1011002C2 (nl) 2000-07-20
TW504896B (en) 2002-10-01
EP1142106B1 (de) 2004-04-07
EP1142106A1 (de) 2001-10-10
CA2360345C (en) 2007-03-27
AU754082B2 (en) 2002-11-07
US6552606B1 (en) 2003-04-22
CA2360345A1 (en) 2000-07-20
NO20012866L (no) 2001-08-28
NZ512718A (en) 2003-01-31
PT1142106E (pt) 2004-08-31
ES2216854T3 (es) 2004-11-01

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Legal Events

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8364 No opposition during term of opposition