DE60112941D1 - Schaltungsanordnung - Google Patents

Schaltungsanordnung

Info

Publication number
DE60112941D1
DE60112941D1 DE60112941T DE60112941T DE60112941D1 DE 60112941 D1 DE60112941 D1 DE 60112941D1 DE 60112941 T DE60112941 T DE 60112941T DE 60112941 T DE60112941 T DE 60112941T DE 60112941 D1 DE60112941 D1 DE 60112941D1
Authority
DE
Germany
Prior art keywords
circuit
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
DE60112941T
Other languages
English (en)
Other versions
DE60112941T2 (de
Inventor
W Buij
Marcel Beij
A Hendrix
H Langeslag
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE60112941D1 publication Critical patent/DE60112941D1/de
Application granted granted Critical
Publication of DE60112941T2 publication Critical patent/DE60112941T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3927—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
    • H05B41/2825—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a bridge converter in the final stage
    • H05B41/2828—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a bridge converter in the final stage using control circuits for the switching elements
DE60112941T 2000-06-20 2001-06-15 Schaltungsanordnung Expired - Fee Related DE60112941T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP00202145 2000-06-20
EP00202145 2000-06-20
PCT/EP2001/006883 WO2001099477A1 (en) 2000-06-20 2001-06-15 Circuit device

Publications (2)

Publication Number Publication Date
DE60112941D1 true DE60112941D1 (de) 2005-09-29
DE60112941T2 DE60112941T2 (de) 2006-06-29

Family

ID=8171659

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60112941T Expired - Fee Related DE60112941T2 (de) 2000-06-20 2001-06-15 Schaltungsanordnung

Country Status (6)

Country Link
US (1) US6445140B2 (de)
EP (1) EP1297728B1 (de)
JP (1) JP2004501499A (de)
CN (1) CN1383703A (de)
DE (1) DE60112941T2 (de)
WO (1) WO2001099477A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002075908A1 (en) * 2001-03-16 2002-09-26 Koninklijke Philips Electronics N.V. Dc-dc converter.
WO2005029113A1 (en) * 2003-09-22 2005-03-31 Philips Intellectual Property & Standards Gmbh Method of determining a zero point of a current sensor
DE10353425A1 (de) * 2003-11-15 2005-06-30 Diehl Luftfahrt Elektronik Gmbh Betriebsschaltung für eine Gasentladungslampe
TWI326962B (en) 2006-01-02 2010-07-01 Asustek Comp Inc Buck converter
US7800928B1 (en) 2007-12-06 2010-09-21 Universal Lighting Technologies, Inc. Method of operating a resonant inverter using zero current switching and arbitrary frequency pulse width modulation
WO2013010782A2 (en) 2011-07-15 2013-01-24 Nxp.B.V. Resonant converter control
EP3289827B1 (de) * 2015-04-27 2020-11-18 Signify Holding B.V. Beleuchtungssystem damit und verfahren zum aufbau einer dimmstufe

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4947079A (en) * 1988-08-31 1990-08-07 Honeywell Inc. Notch cutting circuit with minimal power dissipation
FI100759B (fi) * 1989-12-29 1998-02-13 Zumtobel Ag Menetelmä ja etukytkentälaite loisteputkien himmentämiseksi
FI85320C (fi) * 1990-08-20 1992-03-25 Teknoware Oy Foerfarande och anordning foer justering av ljuseffekten hos en gasurladdningslampa, speciellt en gloedlampa.
BE1007458A3 (nl) * 1993-08-23 1995-07-04 Philips Electronics Nv Schakelinrichting.
US5583402A (en) * 1994-01-31 1996-12-10 Magnetek, Inc. Symmetry control circuit and method
CN1124778C (zh) * 1995-06-29 2003-10-15 皇家菲利浦电子有限公司 电路配置
CN1217867A (zh) * 1997-02-13 1999-05-26 皇家菲利浦电子有限公司 电路装置
TW432900B (en) * 1997-02-13 2001-05-01 Koninkl Philips Electronics Nv Circuit arrangement
DE19922039A1 (de) * 1999-05-12 2000-11-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Vorschaltgerät für mindestens eine Gasentladungslampe und Verfahren zum Betreiben eines derartigen Vorschaltgeräts
US6333605B1 (en) * 1999-11-02 2001-12-25 Energy Savings, Inc. Light modulating electronic ballast

Also Published As

Publication number Publication date
DE60112941T2 (de) 2006-06-29
CN1383703A (zh) 2002-12-04
JP2004501499A (ja) 2004-01-15
EP1297728B1 (de) 2005-08-24
WO2001099477A1 (en) 2001-12-27
US20020014856A1 (en) 2002-02-07
US6445140B2 (en) 2002-09-03
EP1297728A1 (de) 2003-04-02

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Legal Events

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