AU2003268371A1 - Full bridge integral noise shaping for quantization of pulse width modulation signals - Google Patents

Full bridge integral noise shaping for quantization of pulse width modulation signals

Info

Publication number
AU2003268371A1
AU2003268371A1 AU2003268371A AU2003268371A AU2003268371A1 AU 2003268371 A1 AU2003268371 A1 AU 2003268371A1 AU 2003268371 A AU2003268371 A AU 2003268371A AU 2003268371 A AU2003268371 A AU 2003268371A AU 2003268371 A1 AU2003268371 A1 AU 2003268371A1
Authority
AU
Australia
Prior art keywords
quantization
pulse width
width modulation
full bridge
modulation signals
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.)
Abandoned
Application number
AU2003268371A
Other languages
English (en)
Other versions
AU2003268371A8 (en
Inventor
Pallab Midya
William C. Roeckner
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.)
NXP USA Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of AU2003268371A8 publication Critical patent/AU2003268371A8/xx
Publication of AU2003268371A1 publication Critical patent/AU2003268371A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0675—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy
    • H03M1/0678—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy using additional components or elements, e.g. dummy components
    • H03M1/068—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy using additional components or elements, e.g. dummy components the original and additional components or elements being complementary to each other, e.g. CMOS
    • H03M1/0682—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy using additional components or elements, e.g. dummy components the original and additional components or elements being complementary to each other, e.g. CMOS using a differential network structure, i.e. symmetrical with respect to ground
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • 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
    • H03F3/2173—Class D power amplifiers; Switching amplifiers of the bridge type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/08—Duration or width modulation ; Duty cycle modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/04—Differential modulation with several bits, e.g. differential pulse code modulation [DPCM]
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/50—Analogue/digital converters with intermediate conversion to time interval
    • H03M1/504—Analogue/digital converters with intermediate conversion to time interval using pulse width modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
AU2003268371A 2002-09-26 2003-08-22 Full bridge integral noise shaping for quantization of pulse width modulation signals Abandoned AU2003268371A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/255,213 2002-09-26
US10/255,213 US7142597B2 (en) 2002-09-26 2002-09-26 Full bridge integral noise shaping for quantization of pulse width modulation signals
PCT/US2003/027431 WO2004030223A2 (en) 2002-09-26 2003-08-22 Full bridge integral noise shaping for quantization of pulse width modulation signals

Publications (2)

Publication Number Publication Date
AU2003268371A8 AU2003268371A8 (en) 2004-04-19
AU2003268371A1 true AU2003268371A1 (en) 2004-04-19

Family

ID=32029078

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003268371A Abandoned AU2003268371A1 (en) 2002-09-26 2003-08-22 Full bridge integral noise shaping for quantization of pulse width modulation signals

Country Status (8)

Country Link
US (1) US7142597B2 (https=)
EP (1) EP1547251A2 (https=)
JP (1) JP4313760B2 (https=)
KR (1) KR100998164B1 (https=)
CN (1) CN100481732C (https=)
AU (1) AU2003268371A1 (https=)
TW (1) TWI322578B (https=)
WO (1) WO2004030223A2 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7130346B2 (en) * 2004-05-14 2006-10-31 Freescale Semiconductor, Inc. Method and apparatus having a digital PWM signal generator with integral noise shaping
KR20080059661A (ko) 2005-11-02 2008-06-30 가부시키가이샤 리코 정전하 상 현상용 토너, 토너 키트 및 화상 형성 장치
JP5152741B2 (ja) * 2007-04-03 2013-02-27 フリースケール セミコンダクター インコーポレイテッド パルス幅変調波出力回路
US20090261902A1 (en) * 2008-04-17 2009-10-22 Freescale Semiconductor, Inc. Asynchronous Error Correction Circuit for Switching Amplifier
US9106214B1 (en) 2013-07-05 2015-08-11 Adx Research, Inc. PCM to digital PWM using predistortion
US10020783B2 (en) 2015-07-01 2018-07-10 Bei Electronics Llc Class D amplifier using Fs/4 modulation and envelope tracking power supplies
US9825645B1 (en) * 2016-12-22 2017-11-21 Infineon Technologies Ag Self-oscillating dual-slope integrating quantizer for sigma delta modulators
CN110739970B (zh) * 2019-11-01 2023-12-26 上海艾为电子技术股份有限公司 模数转换电路、便携式设备以及模数转换方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4633425A (en) * 1981-10-13 1986-12-30 Intel Corporation Switched capacitor filter utilizing a differential input and output circuit
US5012244A (en) * 1989-10-27 1991-04-30 Crystal Semiconductor Corporation Delta-sigma modulator with oscillation detect and reset circuit
US5559467A (en) * 1995-01-27 1996-09-24 The Regents Of The University Of California Digital, pulse width modulation audio power amplifier with noise and ripple shaping
KR100426422B1 (ko) * 1997-04-02 2004-04-08 뱅 앤드 올루프센 파워하우스 에이/에스 펄스 변조 신호의 향상된 전력 증폭을 위한 펄스 기준형 제어 방법 및 시스템
US6169765B1 (en) * 1997-05-28 2001-01-02 Integration Associates, Inc. Apparatus and method for output signal pulse width error correction in a communications receiver
IT1296023B1 (it) * 1997-07-16 1999-06-04 Sgs Thomson Microelectronics Sistema di pilotaggio misto pwm/lineare impiegante due distinti stadi di pilotaggio
EP1028524B1 (en) * 1999-02-11 2004-08-18 STMicroelectronics S.r.l. PWM power amplifier with digital input
US6107876A (en) * 1999-04-13 2000-08-22 Ravisent Technologies, Inc. Digital input switching audio power amplifier
WO2000065723A1 (en) * 1999-04-21 2000-11-02 Koninklijke Philips Electronics N.V. Sigma-delta analog-to-digital converter
US6414613B1 (en) 2000-01-05 2002-07-02 Motorola, Inc. Apparatus for noise shaping a pulse width modulation (PWM) signal and method therefor
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
ATE328391T1 (de) * 2001-03-26 2006-06-15 Harman Int Ind Pulsbreitemodulationsverstärker mit digitalem signalprozessor
CN1345121A (zh) * 2001-09-06 2002-04-17 长征火箭技术股份有限公司 提高脉冲宽度调制量化精度的方法
US6933871B2 (en) * 2001-09-17 2005-08-23 Cirrus Logic, Inc. Feedback steering delta-sigma modulators and systems using the same
AU2003272025A1 (en) * 2002-11-22 2004-06-18 Koninklijke Philips Electronics N.V. Pulse width-modulated noise shaper
US6741123B1 (en) * 2002-12-26 2004-05-25 Cirrus Logic, Inc. Delta-sigma amplifiers with output stage supply voltage variation compensation and methods and digital amplifier systems using the same
US6922100B2 (en) * 2003-07-29 2005-07-26 Freescale Semiconductor, Inc. Method and apparatus for switching amplification having variable sample point and variable order correction

Also Published As

Publication number Publication date
TW200414693A (en) 2004-08-01
US7142597B2 (en) 2006-11-28
WO2004030223A2 (en) 2004-04-08
AU2003268371A8 (en) 2004-04-19
WO2004030223A3 (en) 2004-05-27
CN100481732C (zh) 2009-04-22
KR20050059196A (ko) 2005-06-17
JP4313760B2 (ja) 2009-08-12
JP2006500871A (ja) 2006-01-05
TWI322578B (en) 2010-03-21
EP1547251A2 (en) 2005-06-29
CN1864334A (zh) 2006-11-15
US20040062303A1 (en) 2004-04-01
KR100998164B1 (ko) 2010-12-06

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase