ATE182737T1 - Schaltungsanordnung zum überwachen des lampenbetriebs mindestens zweier leuchtstofflampen - Google Patents

Schaltungsanordnung zum überwachen des lampenbetriebs mindestens zweier leuchtstofflampen

Info

Publication number
ATE182737T1
ATE182737T1 AT95108385T AT95108385T ATE182737T1 AT E182737 T1 ATE182737 T1 AT E182737T1 AT 95108385 T AT95108385 T AT 95108385T AT 95108385 T AT95108385 T AT 95108385T AT E182737 T1 ATE182737 T1 AT E182737T1
Authority
AT
Austria
Prior art keywords
fluorescent lamps
monitoring
circuit arrangement
lamp operation
control circuit
Prior art date
Application number
AT95108385T
Other languages
English (en)
Inventor
Bernhard Orben
Juergen Klier
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of ATE182737T1 publication Critical patent/ATE182737T1/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
    • H05B41/2855—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
AT95108385T 1995-05-31 1995-05-31 Schaltungsanordnung zum überwachen des lampenbetriebs mindestens zweier leuchtstofflampen ATE182737T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP95108385A EP0746185B1 (de) 1995-05-31 1995-05-31 Schaltungsanordnung zum Überwachen des Lampenbetriebs mindestens zweier Leuchtstofflampen

Publications (1)

Publication Number Publication Date
ATE182737T1 true ATE182737T1 (de) 1999-08-15

Family

ID=8219321

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95108385T ATE182737T1 (de) 1995-05-31 1995-05-31 Schaltungsanordnung zum überwachen des lampenbetriebs mindestens zweier leuchtstofflampen

Country Status (3)

Country Link
EP (1) EP0746185B1 (de)
AT (1) ATE182737T1 (de)
DE (1) DE59506476D1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0146683B1 (de) 1981-07-31 1987-11-19 Siemens Aktiengesellschaft Wechselrichter
DE3938677A1 (de) * 1989-11-22 1991-05-23 Trilux Lenze Gmbh & Co Kg Leuchtstofflampen-vorschaltgeraet
US5089753A (en) * 1990-07-09 1992-02-18 North American Philips Corporation Arrangement for predicting failure in fluorescent lamp systems
DE59207186D1 (de) 1992-03-02 1996-10-24 Siemens Ag Schaltungsanordnung zum Betreiben mehrerer Leuchtstofflampen mit einem Vorschaltgerät

Also Published As

Publication number Publication date
EP0746185A1 (de) 1996-12-04
DE59506476D1 (de) 1999-09-02
EP0746185B1 (de) 1999-07-28

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Legal Events

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