JP2006500871A5 - - Google Patents

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Publication number
JP2006500871A5
JP2006500871A5 JP2004540042A JP2004540042A JP2006500871A5 JP 2006500871 A5 JP2006500871 A5 JP 2006500871A5 JP 2004540042 A JP2004540042 A JP 2004540042A JP 2004540042 A JP2004540042 A JP 2004540042A JP 2006500871 A5 JP2006500871 A5 JP 2006500871A5
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JP
Japan
Prior art keywords
pulse modulated
signals
signal
full
sum
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.)
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Application number
JP2004540042A
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English (en)
Japanese (ja)
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JP2006500871A (ja
JP4313760B2 (ja
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Publication date
Priority claimed from US10/255,213 external-priority patent/US7142597B2/en
Application filed filed Critical
Publication of JP2006500871A publication Critical patent/JP2006500871A/ja
Publication of JP2006500871A5 publication Critical patent/JP2006500871A5/ja
Application granted granted Critical
Publication of JP4313760B2 publication Critical patent/JP4313760B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2004540042A 2002-09-26 2003-08-22 パルス幅変調信号の量子化のためのフルブリッジ積分ノイズ・シェーピング Expired - Fee Related JP4313760B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (3)

Publication Number Publication Date
JP2006500871A JP2006500871A (ja) 2006-01-05
JP2006500871A5 true JP2006500871A5 (enExample) 2006-10-05
JP4313760B2 JP4313760B2 (ja) 2009-08-12

Family

ID=32029078

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004540042A Expired - Fee Related JP4313760B2 (ja) 2002-09-26 2003-08-22 パルス幅変調信号の量子化のためのフルブリッジ積分ノイズ・シェーピング

Country Status (8)

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

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
EP1944656B1 (en) 2005-11-02 2016-05-04 Ricoh Company, Ltd. Toner for developing electrostatic images, toner kits, and image formation equipment
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
CN1123116C (zh) * 1997-04-02 2003-10-01 邦及奥卢夫森发电站公司 用于脉冲调制信号的增强功率放大的以脉冲为基准的控制方法
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
EP1088397B1 (en) * 1999-04-21 2004-11-17 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
DE60211872T2 (de) * 2001-03-26 2006-10-26 Harman International Industries, Incorporated, Northridge 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
CN1714502A (zh) * 2002-11-22 2005-12-28 皇家飞利浦电子股份有限公司 经脉冲宽度调制的噪声整形器
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

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