JP2008258819A5 - - Google Patents

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Publication number
JP2008258819A5
JP2008258819A5 JP2007097406A JP2007097406A JP2008258819A5 JP 2008258819 A5 JP2008258819 A5 JP 2008258819A5 JP 2007097406 A JP2007097406 A JP 2007097406A JP 2007097406 A JP2007097406 A JP 2007097406A JP 2008258819 A5 JP2008258819 A5 JP 2008258819A5
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JP
Japan
Prior art keywords
pulse width
voltage
comparison
width modulated
output circuit
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.)
Granted
Application number
JP2007097406A
Other languages
English (en)
Japanese (ja)
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JP2008258819A (ja
JP5152741B2 (ja
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Publication date
Application filed filed Critical
Priority to JP2007097406A priority Critical patent/JP5152741B2/ja
Priority claimed from JP2007097406A external-priority patent/JP5152741B2/ja
Priority to US12/050,172 priority patent/US7692464B2/en
Publication of JP2008258819A publication Critical patent/JP2008258819A/ja
Publication of JP2008258819A5 publication Critical patent/JP2008258819A5/ja
Application granted granted Critical
Publication of JP5152741B2 publication Critical patent/JP5152741B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2007097406A 2007-04-03 2007-04-03 パルス幅変調波出力回路 Active JP5152741B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007097406A JP5152741B2 (ja) 2007-04-03 2007-04-03 パルス幅変調波出力回路
US12/050,172 US7692464B2 (en) 2007-04-03 2008-03-18 Pulse width modulation wave output circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007097406A JP5152741B2 (ja) 2007-04-03 2007-04-03 パルス幅変調波出力回路

Publications (3)

Publication Number Publication Date
JP2008258819A JP2008258819A (ja) 2008-10-23
JP2008258819A5 true JP2008258819A5 (enExample) 2010-05-20
JP5152741B2 JP5152741B2 (ja) 2013-02-27

Family

ID=39826412

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007097406A Active JP5152741B2 (ja) 2007-04-03 2007-04-03 パルス幅変調波出力回路

Country Status (2)

Country Link
US (1) US7692464B2 (enExample)
JP (1) JP5152741B2 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100910862B1 (ko) * 2007-11-05 2009-08-06 주식회사 하이닉스반도체 반도체 소자와 그의 구동 방법
JP5642349B2 (ja) * 2009-02-05 2014-12-17 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 パルス幅変調回路、パルス幅変調方法及びレギュレータ
US8410763B2 (en) * 2010-01-26 2013-04-02 Freescale Semiconductor, Inc. Controller for buck and boost converter
TWI552140B (zh) * 2014-12-12 2016-10-01 群創光電股份有限公司 掃描脈衝調變削角電路
US9705485B1 (en) * 2015-07-13 2017-07-11 Marvell Israel (M.I.S.L) Ltd High-resolution current and method for generating a current
JP6794240B2 (ja) * 2016-12-15 2020-12-02 ローム株式会社 昇降圧ｄｃ／ｄｃコンバータ
US10003328B1 (en) 2017-08-17 2018-06-19 Qualcomm Incorporated Hybrid pulse-width control circuit with process and offset calibration
JP7641218B2 (ja) 2018-10-26 2025-03-06 エリコン メテコ（ユーエス）インコーポレイテッド 耐食性かつ耐摩耗性のニッケル系合金
JP7523461B2 (ja) 2019-03-28 2024-07-26 エリコン メテコ（ユーエス）インコーポレイテッド エンジンシリンダボアのコーティングのための溶射用鉄系合金
WO2020211059A1 (zh) * 2019-04-18 2020-10-22 华为技术有限公司 一种多相信号控制电路及方法
AU2020269275B2 (en) 2019-05-03 2025-05-22 Oerlikon Metco (Us) Inc. Powder feedstock for wear resistant bulk welding configured to optimize manufacturability
TWI777459B (zh) * 2021-03-18 2022-09-11 立錡科技股份有限公司 用於d類放大器之bd型脈寬調變電路及其中之調變方法
CN115133889B (zh) * 2021-03-26 2025-07-01 立锜科技股份有限公司 用于d类放大器的bd型脉宽调制电路及其中的调制方法
TWI861622B (zh) 2022-12-12 2024-11-11 茂達電子股份有限公司 具有脈寬調變訊號產生機制的馬達控制器
CN116613992B (zh) * 2023-07-21 2024-05-31 深圳市皓文电子股份有限公司 一种级联拓扑控制装置、方法及存储介质

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS626524A (ja) * 1985-07-02 1987-01-13 Pioneer Electronic Corp Ｐｗｍ駆動回路
JPS62130016A (ja) * 1985-12-02 1987-06-12 Nippon Telegr & Teleph Corp <Ntt> パルス幅変調制御回路
US4771193A (en) * 1985-12-27 1988-09-13 Matsushita Electric Industrial Co., Ltd. Synchronizing circuit
JPS62194728A (ja) * 1986-02-21 1987-08-27 Kenzo Watanabe パルス幅変調器
JPH0568372A (ja) 1991-09-06 1993-03-19 Fukushima Nippon Denki Kk スイツチングレギユレーター
KR0136465B1 (ko) * 1994-09-28 1998-05-15 구자홍 디지탈 브이씨알(dvcr)의 신호복원장치
US5574392A (en) * 1995-04-25 1996-11-12 Analog Devices, Inc. Asymmetrical ramp generator system
US5812831A (en) * 1996-04-22 1998-09-22 Motorola, Inc. Method and apparatus for pulse width modulation
US5959481A (en) * 1997-02-18 1999-09-28 Rambus Inc. Bus driver circuit including a slew rate indicator circuit having a one shot circuit
US6023199A (en) * 1998-01-16 2000-02-08 Motorola, Inc. Pulse width modulation circuit and method
JP2000092851A (ja) * 1998-09-14 2000-03-31 Toyota Motor Corp Ｐｗｍ方式回転機制御装置
US7142597B2 (en) * 2002-09-26 2006-11-28 Freescale Semiconductor, Inc. Full bridge integral noise shaping for quantization of pulse width modulation signals
US6998928B2 (en) * 2003-05-06 2006-02-14 Motorola, Inc. Digital pulse width modulation
US7262589B2 (en) * 2003-12-15 2007-08-28 Winbond Electronics Corp. Pulse width modulation power regulator and power supply system thereof
JP3736766B2 (ja) * 2004-03-25 2006-01-18 株式会社 デジアン・テクノロジー パルス幅変調方法および装置
JP2006006016A (ja) * 2004-06-16 2006-01-05 Sharp Corp パルス幅変調駆動回路
US7315202B2 (en) * 2004-07-02 2008-01-01 Yamaha Corporation Pulse-width modulation amplifier and suppression of clipping therefor
JP4545576B2 (ja) 2004-12-17 2010-09-15 Ｏｋｉセミコンダクタ株式会社 スイッチングレギュレータ
JP4424546B2 (ja) * 2005-01-13 2010-03-03 Ｏｋｉセミコンダクタ株式会社 パルス幅変調回路
KR100617960B1 (ko) * 2005-02-24 2006-08-30 삼성전자주식회사 자가 발진형 펄스 폭 변조회로 및 펄스 폭 변조 방법
TW200701633A (en) * 2005-06-20 2007-01-01 Anpec Electronics Corp Controlling circuit of switch amplifier and the method thereof
US7453246B2 (en) * 2005-11-16 2008-11-18 Intersil Americas Inc. Adaptive PWM pulse positioning for fast transient response
JP4704260B2 (ja) * 2006-03-27 2011-06-15 富士通セミコンダクター株式会社 Ｐｗｍ出力回路
US7471133B1 (en) * 2006-07-21 2008-12-30 Intersil Americas Inc. Modulator circuit with linear and non-linear control

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