JP6118827B2 - 高分解能パルス幅変調器 - Google Patents

高分解能パルス幅変調器 Download PDF

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Publication number
JP6118827B2
JP6118827B2 JP2014558840A JP2014558840A JP6118827B2 JP 6118827 B2 JP6118827 B2 JP 6118827B2 JP 2014558840 A JP2014558840 A JP 2014558840A JP 2014558840 A JP2014558840 A JP 2014558840A JP 6118827 B2 JP6118827 B2 JP 6118827B2
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JP
Japan
Prior art keywords
signal
input
nco
output
pulse width
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Active
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JP2014558840A
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English (en)
Japanese (ja)
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JP2015515769A (ja
JP2015515769A5 (enExample
Inventor
マイケル ガーバット，
マイケル ガーバット，
エーデン， ジェイコブス アルベルトゥス バン
エーデン， ジェイコブス アルベルトゥス バン
デイビッド マーティン，
デイビッド マーティン，
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.)
Microchip Technology Inc
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Microchip Technology Inc
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Publication of JP2015515769A publication Critical patent/JP2015515769A/ja
Publication of JP2015515769A5 publication Critical patent/JP2015515769A5/ja
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Publication of JP6118827B2 publication Critical patent/JP6118827B2/ja
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Classifications

    • 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

Landscapes

  • 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)
JP2014558840A 2012-02-23 2013-02-22 高分解能パルス幅変調器 Active JP6118827B2 (ja)

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 (3)

Publication Number Publication Date
JP2015515769A JP2015515769A (ja) 2015-05-28
JP2015515769A5 JP2015515769A5 (enExample) 2016-04-14
JP6118827B2 true JP6118827B2 (ja) 2017-04-19

Family

ID=49002843

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014558840A Active JP6118827B2 (ja) 2012-02-23 2013-02-22 高分解能パルス幅変調器

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)

Families Citing this family (5)

* 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

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
US8120401B2 (en) 2008-11-21 2012-02-21 L&L Engineering Llc Methods and systems for digital pulse width modulator
US8698414B2 (en) * 2009-04-13 2014-04-15 Microchip Technology Incorporated High resolution pulse width modulation (PWM) frequency control using a tunable oscillator
US8169245B2 (en) * 2010-02-10 2012-05-01 Freescale Semiconductor, Inc. Duty transition control in pulse width modulation signaling
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

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
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
CN104205634B (zh) 2017-03-29
WO2013126626A3 (en) 2014-02-27

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