ATE470342T1 - Schaltungsanordnung - Google Patents

Schaltungsanordnung

Info

Publication number
ATE470342T1
ATE470342T1 AT05026132T AT05026132T ATE470342T1 AT E470342 T1 ATE470342 T1 AT E470342T1 AT 05026132 T AT05026132 T AT 05026132T AT 05026132 T AT05026132 T AT 05026132T AT E470342 T1 ATE470342 T1 AT E470342T1
Authority
AT
Austria
Prior art keywords
terminal
circuit arrangement
coupled
lamp
supply lines
Prior art date
Application number
AT05026132T
Other languages
English (en)
Inventor
Thomas Siegmund
Original Assignee
Osram Gmbh
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 Osram Gmbh filed Critical Osram Gmbh
Application granted granted Critical
Publication of ATE470342T1 publication Critical patent/ATE470342T1/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
    • H05B41/295—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 and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps
    • H05B41/298—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2981—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Electrophonic Musical Instruments (AREA)
AT05026132T 2004-12-20 2005-11-30 Schaltungsanordnung ATE470342T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004061325A DE102004061325A1 (de) 2004-12-20 2004-12-20 Schaltungsanordnung

Publications (1)

Publication Number Publication Date
ATE470342T1 true ATE470342T1 (de) 2010-06-15

Family

ID=36087647

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05026132T ATE470342T1 (de) 2004-12-20 2005-11-30 Schaltungsanordnung

Country Status (3)

Country Link
EP (1) EP1672964B1 (de)
AT (1) ATE470342T1 (de)
DE (2) DE102004061325A1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4418886A1 (de) 1994-05-30 1995-12-07 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Getaktete Stromversorgung zum Betreiben elektrischer Lampen
US5578907A (en) * 1994-09-19 1996-11-26 Tao; Kuang Z. Power supply circuit
US6118228A (en) 1995-10-03 2000-09-12 Pal; Sandor Electronic ballast for fluorescent lamps
US6472876B1 (en) 2000-05-05 2002-10-29 Tridonic-Usa, Inc. Sensing and balancing currents in a ballast dimming circuit

Also Published As

Publication number Publication date
EP1672964B1 (de) 2010-06-02
DE502005009673D1 (de) 2010-07-15
EP1672964A2 (de) 2006-06-21
DE102004061325A1 (de) 2006-06-22
EP1672964A3 (de) 2006-11-22

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Legal Events

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