DE69418371D1 - Schaltung zur Pulsweitenmodulation - Google Patents

Schaltung zur Pulsweitenmodulation

Info

Publication number
DE69418371D1
DE69418371D1 DE69418371T DE69418371T DE69418371D1 DE 69418371 D1 DE69418371 D1 DE 69418371D1 DE 69418371 T DE69418371 T DE 69418371T DE 69418371 T DE69418371 T DE 69418371T DE 69418371 D1 DE69418371 D1 DE 69418371D1
Authority
DE
Germany
Prior art keywords
circuit
pulse width
width modulation
modulation
pulse
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 - Fee Related
Application number
DE69418371T
Other languages
English (en)
Other versions
DE69418371T2 (de
Inventor
Hiroyuki Haga
Satoshi Osuga
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.)
Toshiba Corp
Toshiba AVE Co Ltd
Original Assignee
Toshiba Corp
Toshiba AVE 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 Toshiba Corp, Toshiba AVE Co Ltd filed Critical Toshiba Corp
Publication of DE69418371D1 publication Critical patent/DE69418371D1/de
Application granted granted Critical
Publication of DE69418371T2 publication Critical patent/DE69418371T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE69418371T 1993-03-17 1994-03-17 Schaltung zur Pulsweitenmodulation Expired - Fee Related DE69418371T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5737393 1993-03-17
JP10400793 1993-04-30

Publications (2)

Publication Number Publication Date
DE69418371D1 true DE69418371D1 (de) 1999-06-17
DE69418371T2 DE69418371T2 (de) 1999-10-21

Family

ID=26398413

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69418371T Expired - Fee Related DE69418371T2 (de) 1993-03-17 1994-03-17 Schaltung zur Pulsweitenmodulation

Country Status (3)

Country Link
US (1) US5451900A (de)
EP (1) EP0616422B1 (de)
DE (1) DE69418371T2 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5777512A (en) * 1996-06-20 1998-07-07 Tripath Technology, Inc. Method and apparatus for oversampled, noise-shaping, mixed-signal processing
US5974089A (en) * 1997-07-22 1999-10-26 Tripath Technology, Inc. Method and apparatus for performance improvement by qualifying pulses in an oversampled noise-shaping signal processor
JP3678891B2 (ja) * 1997-08-07 2005-08-03 松下電器産業株式会社 Ｐｗｍインバータ用出力回路
JP2001515694A (ja) * 1998-01-22 2001-09-18 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Ｐｗｍ増幅器
US5909153A (en) * 1998-02-05 1999-06-01 Tripath Technology, Inc. Method and apparatus for compensating for delays in modulator loops
US6788792B1 (en) * 1998-06-26 2004-09-07 Yamaha Corporation Device for amplitude adjustment and rectification made with MOS technology
DE69829852T2 (de) 1998-11-13 2006-03-02 Stmicroelectronics S.R.L., Agrate Brianza Pulsbreitenmodulierter Brückenverstärker mit konfigurierbarem Eingangsnetzwerk für analogen oder digitalen Eingang ohne Verwendung eines Dreieckwellengenerators
JP2003513594A (ja) 1999-09-16 2003-04-08 デルファイ・テクノロジーズ・インコーポレーテッド 不均衡状態に起因するモータトルクリップルの最小化
US6441578B1 (en) 1999-09-16 2002-08-27 Delphi Technologies, Inc. Method and apparatus for torque linearization in an electric power steering system
US6674789B1 (en) 1999-09-17 2004-01-06 Delphi Technologies, Inc. Reduction of EMI through switching frequency dithering
US6297693B1 (en) * 1999-12-23 2001-10-02 Red Chip Company Limited Techniques for synchronizing a self oscillating variable frequency modulator to an external clock
US6414560B2 (en) 2000-03-03 2002-07-02 Tripath Technology, Inc. Loop delay compensation for a digital power amplifier
US6970503B1 (en) * 2000-04-21 2005-11-29 National Semiconductor Corporation Apparatus and method for converting analog signal to pulse-width-modulated signal
US6515542B1 (en) * 2000-05-26 2003-02-04 Analog Devices, Inc. Differential intermediate frequency (IF) amplifier with narrow band noise dithering for driving high speed analog-to-digital conversion and communication applications
US6441693B1 (en) * 2001-03-20 2002-08-27 Honeywell International Inc. Circuit for voltage to linear duty cycle conversion
GB0110340D0 (en) 2001-04-27 2001-06-20 Watts Robert D A signal processing circuit
US6694287B2 (en) 2001-08-30 2004-02-17 Delphi Technologies, Inc. Phase angle diagnostics for sinusoidal controlled electric machine
US20030062868A1 (en) * 2001-10-01 2003-04-03 Mir Sayeed A. Switching methodology for ground referenced voltage controlled electric machine
WO2004010575A1 (ja) * 2002-07-18 2004-01-29 Sony Corporation パワーアンプ装置
JP4461813B2 (ja) * 2003-02-28 2010-05-12 ヤマハ株式会社 パルス幅変調増幅器
WO2005011105A2 (en) * 2003-07-24 2005-02-03 Dobbs-Stanford Corporation Modulated triangular wave amplifier
US7154326B2 (en) * 2005-04-18 2006-12-26 Visteon Global Technologies, Inc. Dither amplitude correction for constant current drivers
DE102005044710B4 (de) * 2005-09-19 2011-07-07 Conta GmbH, 45663 Rückkopplungskorrektur für Schaltverstärker sowie eine Verwendung
DE102005045584A1 (de) * 2005-09-23 2007-04-12 Infineon Technologies Ag Selbstoszillierender Modulator und Verfahren zum Einstellen eines selbstoszillierenden Modulators
EP2096753B1 (de) * 2008-02-29 2011-11-30 STMicroelectronics (Grenoble) SAS Schaltverstärker
US8351628B2 (en) * 2009-03-25 2013-01-08 Envoy Medical Corporation Signal processing for cochlear implants
US8330537B1 (en) * 2010-07-23 2012-12-11 National Semiconductor Corporation Low noise, high CMRR and PSRR input buffer
WO2014199477A1 (ja) * 2013-06-13 2014-12-18 Quadrac株式会社 非接触通信装置
CN110266210B (zh) * 2019-06-17 2020-07-07 珠海格力电器股份有限公司 一种pwm调制装置、电力电子设备及其pwm调制方法
CN114109505B (zh) * 2021-11-19 2023-07-04 中铁二十二局集团第四工程有限公司 一种隧道灾变预测系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5754968B2 (de) * 1974-06-06 1982-11-20
JPS5829646B2 (ja) * 1974-11-02 1983-06-24 ソニー株式会社 パルス幅変調増幅器
US4293817A (en) * 1979-09-12 1981-10-06 Rockwell International Corporation Signal amplitude range compression employing pulse modulation
JPS57170606A (en) * 1981-04-10 1982-10-20 Sony Corp Amplifying circuit for pulse-width-modulated signal
JPS5967719A (ja) * 1982-10-09 1984-04-17 Nippon Gakki Seizo Kk パルス幅変調回路
FR2618034B1 (fr) * 1987-07-10 1990-01-12 Gradient Rech Royallieu Procede et dispositif de modulation d'impulsions

Also Published As

Publication number Publication date
EP0616422A1 (de) 1994-09-21
US5451900A (en) 1995-09-19
EP0616422B1 (de) 1999-05-12
DE69418371T2 (de) 1999-10-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee