CN104205634B - 高分辨率脉冲宽度调制器 - Google Patents

高分辨率脉冲宽度调制器 Download PDF

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Publication number
CN104205634B
CN104205634B CN201380015649.4A CN201380015649A CN104205634B CN 104205634 B CN104205634 B CN 104205634B CN 201380015649 A CN201380015649 A CN 201380015649A CN 104205634 B CN104205634 B CN 104205634B
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China
Prior art keywords
signal
input
nco
clock
output
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Chinese (zh)
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CN104205634A (zh
Inventor
迈克尔·加伯特
雅各布斯·艾伯塔斯·范伊登
戴维·马丁
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Microchip Technology Inc
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Microchip Technology Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4902—Pulse width modulation; Pulse position modulation
    • 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

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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc-Dc Converters (AREA)
  • Dc Digital Transmission (AREA)
  • Pulse Circuits (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Analogue/Digital Conversion (AREA)
CN201380015649.4A 2012-02-23 2013-02-22 高分辨率脉冲宽度调制器 Active CN104205634B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261602528P 2012-02-23 2012-02-23
US61/602,528 2012-02-23
US13/773,177 2013-02-21
US13/773,177 US8873616B2 (en) 2012-02-23 2013-02-21 High resolution pulse width modulator
PCT/US2013/027216 WO2013126626A2 (en) 2012-02-23 2013-02-22 High resolution pulse width modulator

Publications (2)

Publication Number Publication Date
CN104205634A CN104205634A (zh) 2014-12-10
CN104205634B true CN104205634B (zh) 2017-03-29

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CN201380015649.4A Active CN104205634B (zh) 2012-02-23 2013-02-22 高分辨率脉冲宽度调制器

Country Status (8)

Country Link
US (1) US8873616B2 (enExample)
EP (1) EP2817885B1 (enExample)
JP (1) JP6118827B2 (enExample)
KR (1) KR101991886B1 (enExample)
CN (1) CN104205634B (enExample)
ES (1) ES2563854T3 (enExample)
TW (1) TWI599178B (enExample)
WO (1) WO2013126626A2 (enExample)

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US9287884B2 (en) * 2013-02-21 2016-03-15 Microchip Technology Incorporated Enhanced numerical controlled oscillator
US9363069B2 (en) 2014-05-14 2016-06-07 Novatek Microelectronics Corp. Clock generating device and related synchronization method
WO2017075568A1 (en) * 2015-10-29 2017-05-04 Witricity Corporation Controllers for wireless power systems
US11595027B2 (en) 2021-03-01 2023-02-28 Nxp Usa, Inc. High frequency pulse width modulation shaping
TWI850072B (zh) * 2023-08-21 2024-07-21 國立中山大學 數位脈衝寬度調變調變器

Citations (1)

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CN102326456A (zh) * 2009-04-13 2012-01-18 密克罗奇普技术公司 使用可调谐振荡器进行高分辨率脉宽调制(pwm)频率控制

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JP2661222B2 (ja) * 1988-12-19 1997-10-08 日本電気株式会社 パルス出力装置
US5144265A (en) * 1990-07-19 1992-09-01 Borg-Warner Automotive, Inc. Pulse width modulation technique
JP3462786B2 (ja) * 1999-03-30 2003-11-05 三洋電機株式会社 デジタル復調装置
JP3472527B2 (ja) * 2000-05-16 2003-12-02 松下電器産業株式会社 論理回路モジュール及びこれを用いた半導体集積回路の設計方法並びに半導体集積回路
US6606044B2 (en) * 2002-01-02 2003-08-12 Motorola, Inc. Method and apparatus for generating a pulse width modulated signal
US6833691B2 (en) * 2002-11-19 2004-12-21 Power-One Limited System and method for providing digital pulse width modulation
AU2003291888A1 (en) * 2002-12-13 2004-07-09 Yan-Fei Liu Digital programmable pulse modulator with digital frequency control
WO2005041393A2 (en) * 2003-10-24 2005-05-06 Pf1, Inc. Method and system for power factor correction
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US7495565B2 (en) * 2004-05-11 2009-02-24 Sensomatic Electronics Corporation Methods and apparatus for arbitrary antenna phasing in an electronic article surveillance system
US7466753B2 (en) * 2004-12-01 2008-12-16 Microchip Technology Incorporated Microcontroller having a digital to frequency converter and/or a pulse frequency modulator
US7288977B2 (en) 2005-01-21 2007-10-30 Freescale Semiconductor, Inc. High resolution pulse width modulator
US7327300B1 (en) * 2005-08-25 2008-02-05 Stmicroelectronics Pvt. Ltd. System and method for generating a pulse width modulated signal having variable duty cycle resolution
US7378822B2 (en) * 2005-11-17 2008-05-27 Linear Technology Corporation Switching regulator slope compensation generator circuit
US7459951B2 (en) 2006-02-22 2008-12-02 Exar Corporation Self-calibrating digital pulse-width modulator (DPWM)
US7570037B2 (en) * 2006-11-17 2009-08-04 Virginia Tech Intellectual Properties, Inc. Hybrid control methods for digital pulse width modulator (DPWM)
US7714626B2 (en) * 2007-06-28 2010-05-11 Microchip Technology Incorporated System, method and apparatus having improved pulse width modulation frequency resolution
JP5165463B2 (ja) * 2008-05-28 2013-03-21 ルネサスエレクトロニクス株式会社 Ｐｗｍ制御装置及びパルス波形制御方法
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US8169245B2 (en) * 2010-02-10 2012-05-01 Freescale Semiconductor, Inc. Duty transition control in pulse width modulation signaling
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Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102326456A (zh) * 2009-04-13 2012-01-18 密克罗奇普技术公司 使用可调谐振荡器进行高分辨率脉宽调制(pwm)频率控制

Also Published As

Publication number Publication date
JP2015515769A (ja) 2015-05-28
TW201342808A (zh) 2013-10-16
CN104205634A (zh) 2014-12-10
KR20140135776A (ko) 2014-11-26
JP6118827B2 (ja) 2017-04-19
EP2817885A2 (en) 2014-12-31
EP2817885B1 (en) 2016-01-13
TWI599178B (zh) 2017-09-11
US20130223508A1 (en) 2013-08-29
ES2563854T3 (es) 2016-03-16
KR101991886B1 (ko) 2019-06-21
US8873616B2 (en) 2014-10-28
WO2013126626A2 (en) 2013-08-29
WO2013126626A3 (en) 2014-02-27

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