DE60323229D1 - Pulsbreiten-modulationsgenerator - Google Patents

Pulsbreiten-modulationsgenerator

Info

Publication number
DE60323229D1
DE60323229D1 DE60323229T DE60323229T DE60323229D1 DE 60323229 D1 DE60323229 D1 DE 60323229D1 DE 60323229 T DE60323229 T DE 60323229T DE 60323229 T DE60323229 T DE 60323229T DE 60323229 D1 DE60323229 D1 DE 60323229D1
Authority
DE
Germany
Prior art keywords
pulse width
width modulation
modulation generator
output
current source
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 - Lifetime
Application number
DE60323229T
Other languages
English (en)
Inventor
Andrew Steele
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.)
NXP BV
Original Assignee
NXP BV
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 NXP BV filed Critical NXP BV
Application granted granted Critical
Publication of DE60323229D1 publication Critical patent/DE60323229D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K7/00Modulating pulses with a continuously-variable modulating signal
    • H03K7/08Duration or width modulation ; Duty cycle modulation
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00Conversion of dc power input into dc power output
    • H02M3/02Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
DE60323229T 2002-06-26 2003-06-13 Pulsbreiten-modulationsgenerator Expired - Lifetime DE60323229D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0214728.8A GB0214728D0 (en) 2002-06-26 2002-06-26 Pulse width modulation signal generator
PCT/IB2003/002862 WO2004004123A1 (en) 2002-06-26 2003-06-13 Pulse width modulation signal generator

Publications (1)

Publication Number Publication Date
DE60323229D1 true DE60323229D1 (de) 2008-10-09

Family

ID=9939304

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60323229T Expired - Lifetime DE60323229D1 (de) 2002-06-26 2003-06-13 Pulsbreiten-modulationsgenerator

Country Status (9)

Country Link
US (1) US7141896B2 (de)
EP (1) EP1520345B1 (de)
JP (1) JP4249130B2 (de)
KR (1) KR20050013154A (de)
AT (1) ATE406694T1 (de)
AU (1) AU2003244934A1 (de)
DE (1) DE60323229D1 (de)
GB (1) GB0214728D0 (de)
WO (1) WO2004004123A1 (de)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4404481A (en) * 1980-10-20 1983-09-13 Matsushita Electric Industrial Co., Ltd. Capacitance to voltage conversion apparatus
JPS59142418A (ja) * 1983-02-02 1984-08-15 Matsushita Electric Ind Co Ltd 物理量検出装置
US4633168A (en) * 1984-11-30 1986-12-30 Borg-Warner Corporation Measuring system for determining the reactance ratio of a pair of reactive devices
US5627460A (en) * 1994-12-28 1997-05-06 Unitrode Corporation DC/DC converter having a bootstrapped high side driver
US5508664A (en) * 1995-04-20 1996-04-16 International Business Machines Corporation Oscillators having charge/discharge circuits with adjustment to maintain desired duty cycles
SE511382C2 (sv) * 1997-02-05 1999-09-20 Ericsson Telefon Ab L M Krets och förfarande för alstring av en spänning samt användning av sådan krets
US5982160A (en) * 1998-12-24 1999-11-09 Harris Corporation DC-to-DC converter with inductor current sensing and related methods
DE10048593B4 (de) 2000-09-30 2009-07-16 Infineon Technologies Ag Schaltungsanordnung mit einem Pulsweitenmodulator zur Ansteuerung einer Last
US6798180B2 (en) * 2002-06-17 2004-09-28 Hitachi, Ltd. Power-supply device

Also Published As

Publication number Publication date
EP1520345B1 (de) 2008-08-27
AU2003244934A1 (en) 2004-01-19
JP2005531251A (ja) 2005-10-13
JP4249130B2 (ja) 2009-04-02
EP1520345A1 (de) 2005-04-06
KR20050013154A (ko) 2005-02-02
ATE406694T1 (de) 2008-09-15
WO2004004123A1 (en) 2004-01-08
US20050236903A1 (en) 2005-10-27
US7141896B2 (en) 2006-11-28
GB0214728D0 (en) 2002-08-07

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