KR101991886B1 - 고분해능 펄스폭 변조기 - Google Patents

고분해능 펄스폭 변조기 Download PDF

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Publication number
KR101991886B1
KR101991886B1 KR1020147026391A KR20147026391A KR101991886B1 KR 101991886 B1 KR101991886 B1 KR 101991886B1 KR 1020147026391 A KR1020147026391 A KR 1020147026391A KR 20147026391 A KR20147026391 A KR 20147026391A KR 101991886 B1 KR101991886 B1 KR 101991886B1
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South Korea
Prior art keywords
signal
input
nco
output
clock
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KR1020147026391A
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Korean (ko)
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KR20140135776A (ko
Inventor
마이클 가부트
자코부스 알버투스 반 이든
데이비드 마틴
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마이크로칩 테크놀로지 인코포레이티드
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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)
KR1020147026391A 2012-02-23 2013-02-22 고분해능 펄스폭 변조기 Expired - Fee Related KR101991886B1 (ko)

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
KR20140135776A KR20140135776A (ko) 2014-11-26
KR101991886B1 true KR101991886B1 (ko) 2019-06-21

Family

ID=49002843

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147026391A Expired - Fee Related KR101991886B1 (ko) 2012-02-23 2013-02-22 고분해능 펄스폭 변조기

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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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040120395A1 (en) 2002-12-13 2004-06-24 Orr Raymond K. Digital pulse modulation arrangements
US20060164142A1 (en) 2005-01-21 2006-07-27 Stanley Michael E High resolution pulse width modulator
US20070195876A1 (en) 2006-02-22 2007-08-23 Sipex Corporation Self-calibrating digital pulse-width modulator (DPWM)
US20100127789A1 (en) 2008-11-21 2010-05-27 Stewart Kenly Methods and systems for digital pulse width modulator
US20110193605A1 (en) 2010-02-10 2011-08-11 Freescale Semiconductor, Inc. Duty transition control in pulse width modulation signaling

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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
WO2005041393A2 (en) * 2003-10-24 2005-05-06 Pf1, Inc. Method and system for power factor correction
DE10355320B3 (de) * 2003-11-27 2005-04-14 Infineon Technologies Ag Hochauflösender digitaler Pulsweitenmodulator und Verfahren zum Erzeugen eines hochaufgelösten pulsweitenmodulierten Signals
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
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
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
US8698414B2 (en) * 2009-04-13 2014-04-15 Microchip Technology Incorporated High resolution pulse width modulation (PWM) frequency control using a tunable oscillator
US9002488B2 (en) * 2010-02-22 2015-04-07 Cypress Semiconductor Corporation Clock synthesis systems, circuits and methods
JP2012094934A (ja) * 2010-10-22 2012-05-17 Sharp Corp パルス幅変調装置
US8558497B2 (en) * 2011-07-15 2013-10-15 Cypress Semiconductor Corporation Reduced electromagnetic interference for pulse-width modulation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040120395A1 (en) 2002-12-13 2004-06-24 Orr Raymond K. Digital pulse modulation arrangements
US20060164142A1 (en) 2005-01-21 2006-07-27 Stanley Michael E High resolution pulse width modulator
US20070195876A1 (en) 2006-02-22 2007-08-23 Sipex Corporation Self-calibrating digital pulse-width modulator (DPWM)
US20100127789A1 (en) 2008-11-21 2010-05-27 Stewart Kenly Methods and systems for digital pulse width modulator
US20110193605A1 (en) 2010-02-10 2011-08-11 Freescale Semiconductor, Inc. Duty transition control in pulse width modulation signaling

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
US8873616B2 (en) 2014-10-28
WO2013126626A2 (en) 2013-08-29
CN104205634B (zh) 2017-03-29
WO2013126626A3 (en) 2014-02-27

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