ATE369028T1 - Lastkompensator - Google Patents

Lastkompensator

Info

Publication number
ATE369028T1
ATE369028T1 AT02745758T AT02745758T ATE369028T1 AT E369028 T1 ATE369028 T1 AT E369028T1 AT 02745758 T AT02745758 T AT 02745758T AT 02745758 T AT02745758 T AT 02745758T AT E369028 T1 ATE369028 T1 AT E369028T1
Authority
AT
Austria
Prior art keywords
lamp
lighting system
power supply
load compensator
lamp unit
Prior art date
Application number
AT02745758T
Other languages
English (en)
Inventor
Sean Noone
Michael Quinlan
Original Assignee
Noontek Ltd
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 Noontek Ltd filed Critical Noontek Ltd
Application granted granted Critical
Publication of ATE369028T1 publication Critical patent/ATE369028T1/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
    • H05B41/2856—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against internal abnormal circuit conditions

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Liquid Crystal Substances (AREA)
  • Vehicle Body Suspensions (AREA)
  • Polarising Elements (AREA)
AT02745758T 2001-07-10 2002-07-10 Lastkompensator ATE369028T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01650080A EP1276354A1 (de) 2001-07-10 2001-07-10 EVG mit Zufallszahlen-Einschaltzeiten

Publications (1)

Publication Number Publication Date
ATE369028T1 true ATE369028T1 (de) 2007-08-15

Family

ID=8183600

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02745758T ATE369028T1 (de) 2001-07-10 2002-07-10 Lastkompensator

Country Status (4)

Country Link
EP (2) EP1276354A1 (de)
AT (1) ATE369028T1 (de)
DE (1) DE60221533D1 (de)
WO (1) WO2003007666A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007034412A2 (en) * 2005-09-26 2007-03-29 Koninklijke Philips Electronics, N.V. Magnetic ballast fault isolation system and method
EP2256720A1 (de) 2009-05-29 2010-12-01 Koninklijke Philips Electronics N.V. Intelligentes Lichtkachelsystem, das von mehreren Energiequellen angetrieben wird

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4477748A (en) * 1980-10-07 1984-10-16 Thomas Industries, Inc. Solid state ballast
GB2098013B (en) * 1981-05-02 1985-12-04 Thorn Emi Ltd Improvements in or relating to the starting of discharge lamps
US4931701A (en) * 1988-07-06 1990-06-05 Wide-Lite International Corporation Bi-level ballast circuit for operating HID lamps
US5936357A (en) * 1998-07-24 1999-08-10 Energy Savings, Inc. Electronic ballast that manages switching frequencies for extrinsic purposes
US6246187B1 (en) * 1999-05-20 2001-06-12 Nsi Enterprises, Inc. System for promoting passive end of life light source failure

Also Published As

Publication number Publication date
EP1410694A1 (de) 2004-04-21
DE60221533D1 (de) 2007-09-13
EP1410694B1 (de) 2007-08-01
EP1276354A1 (de) 2003-01-15
WO2003007666A1 (en) 2003-01-23

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Legal Events

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