KR100998164B1 - 펄스 폭 변조 신호들의 양자화를 위한 풀 브리지 적분 잡음정형 - Google Patents

펄스 폭 변조 신호들의 양자화를 위한 풀 브리지 적분 잡음정형 Download PDF

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KR100998164B1
KR100998164B1 KR1020057005161A KR20057005161A KR100998164B1 KR 100998164 B1 KR100998164 B1 KR 100998164B1 KR 1020057005161 A KR1020057005161 A KR 1020057005161A KR 20057005161 A KR20057005161 A KR 20057005161A KR 100998164 B1 KR100998164 B1 KR 100998164B1
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South Korea
Prior art keywords
full bridge
signal
quantization
signals
noise shaping
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English (en)
Korean (ko)
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KR20050059196A (ko
Inventor
팔랩 미드야
윌리암 씨. 로크너
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프리스케일 세미컨덕터, 인크.
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    • 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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
KR1020057005161A 2002-09-26 2003-08-22 펄스 폭 변조 신호들의 양자화를 위한 풀 브리지 적분 잡음정형 Expired - Fee Related KR100998164B1 (ko)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
KR20050059196A KR20050059196A (ko) 2005-06-17
KR100998164B1 true KR100998164B1 (ko) 2010-12-06

Family

ID=32029078

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020057005161A Expired - Fee Related KR100998164B1 (ko) 2002-09-26 2003-08-22 펄스 폭 변조 신호들의 양자화를 위한 풀 브리지 적분 잡음정형

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
AU2003268371A1 (en) 2004-04-19

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