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WO2003030373A1 - Delta-sigma modulation apparatus and signal amplification apparatus - Google Patents

Delta-sigma modulation apparatus and signal amplification apparatus Download PDF

Info

Publication number
WO2003030373A1
WO2003030373A1 PCT/JP2002/009507 JP0209507W WO03030373A1 WO 2003030373 A1 WO2003030373 A1 WO 2003030373A1 JP 0209507 W JP0209507 W JP 0209507W WO 03030373 A1 WO03030373 A1 WO 03030373A1
Authority
WO
WIPO (PCT)
Prior art keywords
signal
delta
amplifier
sigma modulation
signal amplification
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.)
Ceased
Application number
PCT/JP2002/009507
Other languages
English (en)
French (fr)
Inventor
Toshihiko Masuda
Kazunobu Ohkuri
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to US10/416,443 priority Critical patent/US6795004B2/en
Priority to JP2003533448A priority patent/JPWO2003030373A1/ja
Priority to EP02800232A priority patent/EP1435695B1/en
Publication of WO2003030373A1 publication Critical patent/WO2003030373A1/ja
Anticipated expiration legal-status Critical
Ceased 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/38—Calibration
    • H03M3/386—Calibration over the full range of the converter, e.g. for correcting differential non-linearity
    • H03M3/388—Calibration over the full range of the converter, e.g. for correcting differential non-linearity by storing corrected or correction values in one or more digital look-up tables
    • 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
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/50—Digital/analogue converters using delta-sigma modulation as an intermediate step
    • H03M3/502—Details of the final digital/analogue conversion following the digital delta-sigma modulation
    • H03M3/506—Details of the final digital/analogue conversion following the digital delta-sigma modulation the final digital/analogue converter being constituted by a pulse width modulator
    • 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
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3002—Conversion to or from differential modulation
    • H03M7/3004—Digital delta-sigma modulation
    • H03M7/3015—Structural details of digital delta-sigma modulators
    • H03M7/302—Structural details of digital delta-sigma modulators characterised by the number of quantisers and their type and resolution
    • H03M7/3024—Structural details of digital delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only
    • H03M7/3026—Structural details of digital delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only the quantiser being a multiple bit one
    • 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
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3002—Conversion to or from differential modulation
    • H03M7/3004—Digital delta-sigma modulation
    • H03M7/3015—Structural details of digital delta-sigma modulators
    • H03M7/3031—Structural details of digital delta-sigma modulators characterised by the order of the loop filter, e.g. having a first order loop filter in the feedforward path

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Theoretical Computer Science (AREA)
  • Amplifiers (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PCT/JP2002/009507 2001-09-28 2002-09-17 Delta-sigma modulation apparatus and signal amplification apparatus Ceased WO2003030373A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US10/416,443 US6795004B2 (en) 2001-09-28 2002-09-17 Delta-sigma modulation apparatus and signal amplification apparatus
JP2003533448A JPWO2003030373A1 (ja) 2001-09-28 2002-09-17 デルタシグマ変調装置及び信号増幅装置
EP02800232A EP1435695B1 (en) 2001-09-28 2002-09-17 Delta-sigma modulation apparatus and signal amplification apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001-303543 2001-09-28
JP2001303543 2001-09-28

Publications (1)

Publication Number Publication Date
WO2003030373A1 true WO2003030373A1 (en) 2003-04-10

Family

ID=19123612

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/009507 Ceased WO2003030373A1 (en) 2001-09-28 2002-09-17 Delta-sigma modulation apparatus and signal amplification apparatus

Country Status (5)

Country Link
US (1) US6795004B2 (ja)
EP (1) EP1435695B1 (ja)
JP (1) JPWO2003030373A1 (ja)
CN (1) CN100586026C (ja)
WO (1) WO2003030373A1 (ja)

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JP2005295534A (ja) * 2004-03-11 2005-10-20 Matsushita Electric Ind Co Ltd 送信変調装置
JP2006174421A (ja) * 2004-11-01 2006-06-29 Zetex Semiconductors Plc デジタルアンプ
CN1333604C (zh) * 2003-04-17 2007-08-22 华为技术有限公司 一种脉冲宽度调制方法及装置
WO2007094255A1 (ja) * 2006-02-14 2007-08-23 Matsushita Electric Industrial Co., Ltd. Ｄ／ａ変換器
CN100344166C (zh) * 2003-04-16 2007-10-17 华为技术有限公司 一种调制解调方法及装置
JP2008167072A (ja) * 2006-12-27 2008-07-17 Sharp Corp Δς変調器、および、δς変調型デジタルアナログ変換器
CN1774867B (zh) * 2003-05-08 2011-11-09 利特夫有限责任公司 脉冲调制器和脉冲调制方法
WO2013051641A1 (ja) * 2011-10-04 2013-04-11 住友電気工業株式会社 バンドパス型δς変調器の設計方法、バンドパス型δς変調器、δς変調器を有する装置、及びδς変調を用いた方法
JP2014042209A (ja) * 2012-08-23 2014-03-06 Sumitomo Electric Ind Ltd 歪補償装置、歪補償方法、歪補償プログラム、送信機、及び１ｂｉｔオーディオ装置
JP2015185900A (ja) * 2014-03-20 2015-10-22 カシオ計算機株式会社 Ｄ／ａ変換装置、ｄ／ａ変換方法及び電子楽器
WO2016103981A1 (ja) * 2014-12-22 2016-06-30 住友電気工業株式会社 Δς変調器及び送信機
JP2016119643A (ja) * 2014-12-22 2016-06-30 住友電気工業株式会社 Δς変調器及び送信機
JP2016134713A (ja) * 2015-01-19 2016-07-25 オンキヨー株式会社 信号変調回路
JP2017521886A (ja) * 2014-05-05 2017-08-03 アルカテル−ルーセント 無線周波数通信のための信号変調
WO2020040068A1 (ja) * 2018-08-24 2020-02-27 ソニー株式会社 音声処理装置、音声処理方法及び音声処理プログラム

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JP2004328428A (ja) * 2003-04-25 2004-11-18 Pioneer Electronic Corp Ｐｗｍ信号発生器及びｐｗｍ信号発生方法並びにディジタル・アナログ変換器及びディジタルアンプ
TW595120B (en) * 2003-05-21 2004-06-21 Sunplus Technology Co Ltd Delta-Sigma modulator
EP1489430B1 (en) * 2003-06-17 2006-10-04 Agilent Technologies Inc Sigma-delta modulator with pulse width modulation output
US7058464B2 (en) * 2003-07-17 2006-06-06 Ess Technology, Inc. Device and method for signal processing
JP2007533180A (ja) * 2004-04-09 2007-11-15 オーディオアシクス エー／エス シグマ・デルタ変調器
US7146283B2 (en) * 2004-08-16 2006-12-05 National Instruments Corporation Calibrating analog-to-digital systems using a precision reference and a pulse-width modulation circuit to reduce local and large signal nonlinearities
GB0420508D0 (en) * 2004-09-15 2004-10-20 Koninkl Philips Electronics Nv Pulse width modulated noise shaper and related method
TWI253055B (en) * 2004-10-11 2006-04-11 Sunplus Technology Co Ltd Sound playing device using sigma-delta pulse width modulation
CN1797959B (zh) * 2004-12-23 2012-06-27 凌阳科技股份有限公司 可消除失真的△-∑脉冲宽度调变的播音装置
KR100617960B1 (ko) * 2005-02-24 2006-08-30 삼성전자주식회사 자가 발진형 펄스 폭 변조회로 및 펄스 폭 변조 방법
JP4791740B2 (ja) * 2005-03-14 2011-10-12 旭化成エレクトロニクス株式会社 デジタルスイッチングアンプ
KR101001115B1 (ko) * 2005-06-27 2010-12-14 퀄컴 인코포레이티드 각종 증폭 관련 동작을 수행하기 위해 증폭기를 구현 및이용하는 방법 및 장치
US7289050B1 (en) 2005-06-27 2007-10-30 Qualcomm Incorporated Amplification method and apparatus
US7116257B1 (en) 2005-09-26 2006-10-03 Ess Technology, Inc. Low noise digital to analog converter with audio applications
US7138935B1 (en) 2005-09-26 2006-11-21 Ess Technology, Inc. Low noise digital to signal interval converter with audio applications
US7570693B2 (en) * 2005-09-26 2009-08-04 Ess Technology, Inc. Low noise digital to pulse width modulated converter with audio applications
US7307565B1 (en) * 2005-12-22 2007-12-11 Cirrus Logic, Inc. Signal processing system with delta-sigma modulation and FIR filter post processing to reduce near out of band noise
US7466254B2 (en) * 2006-02-03 2008-12-16 L&L Engineering Llc Systems and methods for digital control utilizing oversampling
US7598714B2 (en) * 2006-07-12 2009-10-06 Harman International Industries, Incorporated Amplifier employing interleaved signals for PWM ripple suppression
CN101611543B (zh) * 2006-12-27 2012-10-10 夏普株式会社 △∑调制型数模转换器、数字信号处理方法以及av装置
JP2009005073A (ja) * 2007-06-21 2009-01-08 Nec Electronics Corp デジタルアナログ変換器と歪補正回路
JP5230139B2 (ja) * 2007-08-07 2013-07-10 セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー 音声信号処理装置
ITVA20070076A1 (it) * 2007-10-10 2009-04-11 St Microelectronics Srl "modulatore sigma_delta per applicazioni pwm con controllo di minima dinamica e dithering"
NL1035333C2 (nl) * 2008-04-23 2009-10-26 Hypex Electronics B V Werkwijze en stuurschakeling voor het sturen van pulsbreedtemodulatie.
TWI403187B (zh) * 2008-07-04 2013-07-21 Acer Inc 擴音系統、裝置以及方法
US8487546B2 (en) * 2008-08-29 2013-07-16 Cirrus Logic, Inc. LED lighting system with accurate current control
ATE532269T1 (de) * 2008-12-24 2011-11-15 St Microelectronics Srl Regelvorrichtung für lastspeisungsgerät
JP5423266B2 (ja) * 2009-09-14 2014-02-19 富士電機株式会社 デジタル制御スイッチング電源装置
EP2544374B1 (en) * 2011-07-08 2014-03-05 Alcatel Lucent Sigma delta digital to analog converter
TWI479799B (zh) * 2012-08-13 2015-04-01 Richtek Technology Corp 可降低零交叉失真的音訊信號處理電路及方法
FR2998407B1 (fr) * 2012-11-21 2015-11-27 Airbus Operations Sas Systemes d affichages pour poste de pilotage d aeronef
JP6458354B2 (ja) * 2014-05-13 2019-01-30 住友電気工業株式会社 歪補償装置の製造方法
US9748940B2 (en) * 2015-02-09 2017-08-29 Marvell World Trade Ltd. Pulse width modulation
WO2017154126A1 (ja) * 2016-03-09 2017-09-14 三菱電機株式会社 パルスシフト回路及び周波数シンセサイザー
US9800260B1 (en) * 2016-11-04 2017-10-24 Analog Devices Global Method and apparatus to increase dynamic range in delta-sigma ADC using internal feedback across all integrators in loop-filter
US10075180B2 (en) * 2017-01-20 2018-09-11 Mediatek Inc. Circuits and methods for inter-symbol interference compensation
US10211848B1 (en) * 2018-03-27 2019-02-19 Synaptics Incorporated Delta sigma modulator systems and methods
CN116800274A (zh) * 2023-06-26 2023-09-22 重庆吉芯科技有限公司 连续时间型sigma-delta调制器及连续时间型sigma-delta调制器的失调校正方法

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JPH09214259A (ja) * 1996-02-06 1997-08-15 Matsushita Electric Ind Co Ltd Ｄ級電力増幅器

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100344166C (zh) * 2003-04-16 2007-10-17 华为技术有限公司 一种调制解调方法及装置
CN1333604C (zh) * 2003-04-17 2007-08-22 华为技术有限公司 一种脉冲宽度调制方法及装置
CN1774867B (zh) * 2003-05-08 2011-11-09 利特夫有限责任公司 脉冲调制器和脉冲调制方法
JP2005295534A (ja) * 2004-03-11 2005-10-20 Matsushita Electric Ind Co Ltd 送信変調装置
JP2006174421A (ja) * 2004-11-01 2006-06-29 Zetex Semiconductors Plc デジタルアンプ
WO2007094255A1 (ja) * 2006-02-14 2007-08-23 Matsushita Electric Industrial Co., Ltd. Ｄ／ａ変換器
US7817074B2 (en) 2006-02-14 2010-10-19 Panasonic Corporation D/A converter
JP4699510B2 (ja) * 2006-02-14 2011-06-15 パナソニック株式会社 Ｄ／ａ変換器
JP2008167072A (ja) * 2006-12-27 2008-07-17 Sharp Corp Δς変調器、および、δς変調型デジタルアナログ変換器
US9264063B2 (en) 2011-10-04 2016-02-16 Sumitomo Electric Industries, Ltd. Method for designing band pass delta-sigma modulator, band pass delta-sigma modulator, signal processing device, and radio transceiver
WO2013051641A1 (ja) * 2011-10-04 2013-04-11 住友電気工業株式会社 バンドパス型δς変調器の設計方法、バンドパス型δς変調器、δς変調器を有する装置、及びδς変調を用いた方法
JP2014042209A (ja) * 2012-08-23 2014-03-06 Sumitomo Electric Ind Ltd 歪補償装置、歪補償方法、歪補償プログラム、送信機、及び１ｂｉｔオーディオ装置
JP2015185900A (ja) * 2014-03-20 2015-10-22 カシオ計算機株式会社 Ｄ／ａ変換装置、ｄ／ａ変換方法及び電子楽器
US9343052B2 (en) 2014-03-20 2016-05-17 Casio Computer Co., Ltd. D/A conversion apparatus, D/A conversion method and electric musical instrument
JP2017521886A (ja) * 2014-05-05 2017-08-03 アルカテル−ルーセント 無線周波数通信のための信号変調
WO2016103981A1 (ja) * 2014-12-22 2016-06-30 住友電気工業株式会社 Δς変調器及び送信機
JP2016119643A (ja) * 2014-12-22 2016-06-30 住友電気工業株式会社 Δς変調器及び送信機
US10090855B2 (en) 2014-12-22 2018-10-02 Sumitomo Electric Industries, Ltd. Delta-sigma modulator, and transmitter
JP2016134713A (ja) * 2015-01-19 2016-07-25 オンキヨー株式会社 信号変調回路
WO2020040068A1 (ja) * 2018-08-24 2020-02-27 ソニー株式会社 音声処理装置、音声処理方法及び音声処理プログラム

Also Published As

Publication number Publication date
EP1435695A1 (en) 2004-07-07
EP1435695A8 (en) 2004-10-06
US6795004B2 (en) 2004-09-21
EP1435695A4 (en) 2005-04-06
CN1476672A (zh) 2004-02-18
EP1435695B1 (en) 2012-12-05
US20040046680A1 (en) 2004-03-11
CN100586026C (zh) 2010-01-27
JPWO2003030373A1 (ja) 2005-01-20

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