ATE390825T1 - Schaltungsanordnung - Google Patents

Schaltungsanordnung

Info

Publication number
ATE390825T1
ATE390825T1 AT02749186T AT02749186T ATE390825T1 AT E390825 T1 ATE390825 T1 AT E390825T1 AT 02749186 T AT02749186 T AT 02749186T AT 02749186 T AT02749186 T AT 02749186T AT E390825 T1 ATE390825 T1 AT E390825T1
Authority
AT
Austria
Prior art keywords
ballast
circuit arrangement
microprocessor
fault condition
circuit
Prior art date
Application number
AT02749186T
Other languages
English (en)
Inventor
Der Veen Geert Van
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE390825T1 publication Critical patent/ATE390825T1/de

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
    • H05B41/26—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
    • H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Lock And Its Accessories (AREA)
  • Selective Calling Equipment (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Electronic Switches (AREA)
AT02749186T 2001-08-27 2002-07-11 Schaltungsanordnung ATE390825T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01203229 2001-08-27

Publications (1)

Publication Number Publication Date
ATE390825T1 true ATE390825T1 (de) 2008-04-15

Family

ID=8180838

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02749186T ATE390825T1 (de) 2001-08-27 2002-07-11 Schaltungsanordnung

Country Status (7)

Country Link
US (1) US6717370B2 (de)
EP (1) EP1423992B1 (de)
JP (1) JP2005502292A (de)
CN (1) CN1547872A (de)
AT (1) ATE390825T1 (de)
DE (1) DE60225818T2 (de)
WO (1) WO2003019993A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7932682B2 (en) * 2008-06-30 2011-04-26 Osram Sylvania, Inc. Internal power supply for a ballast
CA2768518A1 (en) * 2009-08-21 2011-02-24 Osram Sylvania Inc. Resonant inverter with sleep circuit

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8800015A (nl) * 1988-01-06 1989-08-01 Philips Nv Elektrische inrichting voor het ontsteken en voeden van een gasontladingslamp.
US5075602A (en) * 1989-11-29 1991-12-24 U.S. Philips Corporation Discharge lamp control circuit arrangement
ATE109319T1 (de) * 1990-04-17 1994-08-15 Siemens Ag Vorrichtung zur stufenlosen steuerung elektrischer verbraucher nach dem phasenanschnittprinzip, insbesondere helligkeitsregler und verwendung einer solchen vorrichtung.
US5650694A (en) * 1995-03-31 1997-07-22 Philips Electronics North America Corporation Lamp controller with lamp status detection and safety circuitry
EP0779016B1 (de) * 1995-06-29 2001-10-31 Koninklijke Philips Electronics N.V. Schaltungsanordnung
US6005354A (en) * 1996-10-21 1999-12-21 International Rectifier Corporation Ballast IC with shut-down function
US6008593A (en) * 1997-02-12 1999-12-28 International Rectifier Corporation Closed-loop/dimming ballast controller integrated circuits
US6111368A (en) * 1997-09-26 2000-08-29 Lutron Electronics Co., Inc. System for preventing oscillations in a fluorescent lamp ballast
US5883473A (en) * 1997-12-03 1999-03-16 Motorola Inc. Electronic Ballast with inverter protection circuit
US6452343B2 (en) * 1999-11-17 2002-09-17 Koninklijke Philips Electronics N.V. Ballast circuit
WO2001060130A1 (en) * 2000-02-10 2001-08-16 Koninklijke Philips Electronics N.V. Switched dimming ballast

Also Published As

Publication number Publication date
DE60225818T2 (de) 2009-04-09
EP1423992A1 (de) 2004-06-02
WO2003019993A1 (en) 2003-03-06
JP2005502292A (ja) 2005-01-20
CN1547872A (zh) 2004-11-17
EP1423992B1 (de) 2008-03-26
US6717370B2 (en) 2004-04-06
US20030038601A1 (en) 2003-02-27
DE60225818D1 (de) 2008-05-08

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties