DE69412655T2 - Hochgeschwindigkeitspulsbreitenmodulator ohne Linearitätskompromiss für extreme Taktverhältnisse - Google Patents

Hochgeschwindigkeitspulsbreitenmodulator ohne Linearitätskompromiss für extreme Taktverhältnisse

Info

Publication number
DE69412655T2
DE69412655T2 DE69412655T DE69412655T DE69412655T2 DE 69412655 T2 DE69412655 T2 DE 69412655T2 DE 69412655 T DE69412655 T DE 69412655T DE 69412655 T DE69412655 T DE 69412655T DE 69412655 T2 DE69412655 T2 DE 69412655T2
Authority
DE
Germany
Prior art keywords
pulse width
width modulator
speed pulse
clock ratios
compromising linearity
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.)
Expired - Fee Related
Application number
DE69412655T
Other languages
English (en)
Other versions
DE69412655D1 (de
Inventor
Girmay K Girmay
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.)
Xerox Corp
Original Assignee
Xerox Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of DE69412655D1 publication Critical patent/DE69412655D1/de
Publication of DE69412655T2 publication Critical patent/DE69412655T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
DE69412655T 1993-02-01 1994-01-28 Hochgeschwindigkeitspulsbreitenmodulator ohne Linearitätskompromiss für extreme Taktverhältnisse Expired - Fee Related DE69412655T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/966,912 US5379321A (en) 1993-02-01 1993-02-01 High speed PWM without linearity compromise at extreme duty cycles

Publications (2)

Publication Number Publication Date
DE69412655D1 DE69412655D1 (de) 1998-10-01
DE69412655T2 true DE69412655T2 (de) 1999-04-15

Family

ID=25512043

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69412655T Expired - Fee Related DE69412655T2 (de) 1993-02-01 1994-01-28 Hochgeschwindigkeitspulsbreitenmodulator ohne Linearitätskompromiss für extreme Taktverhältnisse

Country Status (4)

Country Link
US (1) US5379321A (de)
EP (1) EP0610034B1 (de)
JP (1) JPH06252718A (de)
DE (1) DE69412655T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10059585A1 (de) * 2000-11-30 2002-06-06 Valeo Schalter & Sensoren Gmbh Elektrische Schaltung und Verfahren zur Pulsmodulation eines Trägersignals

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5578952A (en) * 1994-11-08 1996-11-26 Lucent Technologies Inc. Fixed-interval timing circuit and method
US5637971A (en) * 1995-06-12 1997-06-10 Solectria Corporation Suppression of multiple noise-related signals in pulse width modulated signals
JP3460913B2 (ja) * 1995-09-29 2003-10-27 旭化成マイクロシステム株式会社 可変遅延時間発生回路とその方法
EP0772296B1 (de) * 1995-10-31 2003-04-02 Consorzio per la Ricerca sulla Microelettronica nel Mezzogiorno - CoRiMMe Rückgewinnung der Laufzeitverzögerung in einer Pulsbreitenmodulatorschaltung
US5739711A (en) * 1995-12-01 1998-04-14 Lucent Technologies Inc. Regulation circuit for bipolar voltage switching circuits having logic circuitry using a single error amplifier for regulation of both positive and negative voltages
US5920683A (en) * 1997-06-27 1999-07-06 Xerox Corporation Image enhancement system for high addressability printing
US6154076A (en) * 1997-09-19 2000-11-28 Texas Instruments Incorporated Phase alignment circuit for periodic signals
US6731179B2 (en) 2002-04-09 2004-05-04 International Business Machines Corporation System and method for measuring circuit performance degradation due to PFET negative bias temperature instability (NBTI)
US7061417B2 (en) * 2003-11-26 2006-06-13 Broadcom Advanced Compression Group Llc Method and system for increased effective resolution in an N-bit digital-to-analog converter
US20070262801A1 (en) * 2006-05-10 2007-11-15 Technologies Ltrim Inc. Pulse width modulation circuit and method therefor
US7629823B2 (en) * 2006-10-04 2009-12-08 Power Integrations, Inc. Method and apparatus for pulse width modulation
CN102255480B (zh) * 2010-05-17 2014-12-03 登丰微电子股份有限公司 电源转换装置及其脉宽调变信号控制装置
CN102571046B (zh) * 2010-12-08 2014-12-17 博通集成电路（上海）有限公司 脉宽调制电路、包含脉宽调制电路的装置和脉宽调制方法
DE102018204959A1 (de) * 2018-04-03 2019-10-10 Tridonic Gmbh & Co Kg Vorrichtungen und Verfahren zum Bereitstellen eines hochaufgelösten PWM-Signals

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3840890A (en) * 1972-05-30 1974-10-08 Capintec Inc Apparatus for recording and reproducing analog data
US4333108A (en) * 1980-03-10 1982-06-01 Ampex Corporation Apparatus and method for transmitting a pulse width modulated audio signal on a video signal
US4669089A (en) * 1985-09-30 1987-05-26 The Boeing Company Suppressed clock pulse-duration modulator for direct sequence spread spectrum transmission systems
US4847695A (en) * 1986-02-06 1989-07-11 Canon Kabushiki Kaisha Image processing apparatus in which the minimum and maximum widths of a pulse-width modulated signal can be independently adjusted in accordance with predetermined data signals
FR2635398B1 (fr) * 1988-08-09 1992-04-24 Thomson Csf Procede et dispositif d'eclairage arriere d'un ecran matriciel a cristal liquide
US5045800A (en) * 1990-03-23 1991-09-03 Power Integrations, Inc. Pulse width modulator control circuit
US5220203A (en) * 1990-11-21 1993-06-15 Analogic Corporation Variable pulse width precision pulse generator
US5198785A (en) * 1992-05-29 1993-03-30 Analog Devices, Inc. Dual edge pulse width modulation system
US5208559A (en) * 1992-05-29 1993-05-04 Analog Devices, Inc. Pulse shaping system for a pulse width modulation system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10059585A1 (de) * 2000-11-30 2002-06-06 Valeo Schalter & Sensoren Gmbh Elektrische Schaltung und Verfahren zur Pulsmodulation eines Trägersignals

Also Published As

Publication number Publication date
US5379321A (en) 1995-01-03
EP0610034B1 (de) 1998-08-26
JPH06252718A (ja) 1994-09-09
EP0610034A3 (de) 1994-11-30
DE69412655D1 (de) 1998-10-01
EP0610034A2 (de) 1994-08-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee