FI20126324A - Coupling device for operation of a discharge lamp - Google Patents

Coupling device for operation of a discharge lamp Download PDF

Info

Publication number
FI20126324A
FI20126324A FI20126324A FI20126324A FI20126324A FI 20126324 A FI20126324 A FI 20126324A FI 20126324 A FI20126324 A FI 20126324A FI 20126324 A FI20126324 A FI 20126324A FI 20126324 A FI20126324 A FI 20126324A
Authority
FI
Finland
Prior art keywords
discharge lamp
coupling device
lamp
coupling
discharge
Prior art date
Application number
FI20126324A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI124725B (en
Inventor
Olaf Busse
Julia Eggerdinger
Maximilian Gerber
Siegfried Mayer
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
Publication of FI20126324A publication Critical patent/FI20126324A/en
Application granted granted Critical
Publication of FI124725B publication Critical patent/FI124725B/en

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
    • 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
    • H05B41/2985—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions
FI20126324A 2010-05-31 2012-12-18 Connection arrangement for operating the discharge lamp FI124725B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102010029511 2010-05-31
DE201010029511 DE102010029511B4 (en) 2010-05-31 2010-05-31 Circuit arrangement for operating a discharge lamp
EP2011056277 2011-04-19
PCT/EP2011/056277 WO2011151107A1 (en) 2010-05-31 2011-04-19 Circuit arrangement for operating a discharge lamp

Publications (2)

Publication Number Publication Date
FI20126324A true FI20126324A (en) 2012-12-18
FI124725B FI124725B (en) 2014-12-31

Family

ID=44483895

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20126324A FI124725B (en) 2010-05-31 2012-12-18 Connection arrangement for operating the discharge lamp

Country Status (5)

Country Link
CN (1) CN102948263B (en)
AT (1) AT518402B1 (en)
DE (1) DE102010029511B4 (en)
FI (1) FI124725B (en)
WO (1) WO2011151107A1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5920155A (en) * 1996-10-28 1999-07-06 Matsushita Electric Works, Ltd. Electronic ballast for discharge lamps
US5959408A (en) * 1997-08-07 1999-09-28 Magnetek, Inc. Symmetry control circuit for pre-heating in electronic ballasts
ATE245337T1 (en) * 1999-05-25 2003-08-15 Tridonicatco Gmbh & Co Kg ELECTRONIC BALLAST FOR AT LEAST ONE LOW PRESSURE DISCHARGE LAMP
JP4145795B2 (en) * 2001-10-18 2008-09-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Short circuit ballast protection
DE10209620A1 (en) 2002-03-05 2003-09-25 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh EOL detection with integrated helix interrogation
DE102007016322A1 (en) * 2007-04-04 2008-10-09 Tridonicatco Gmbh & Co. Kg Circuit for filament heating
US7560868B2 (en) * 2007-05-11 2009-07-14 Osram Sylvania, Inc. Ballast with filament heating and ignition control
CA2729233A1 (en) * 2008-06-26 2009-12-30 Osram Sylvania Inc. Ballast with lamp filament detection

Also Published As

Publication number Publication date
CN102948263B (en) 2015-05-20
AT518402B1 (en) 2017-10-15
FI124725B (en) 2014-12-31
CN102948263A (en) 2013-02-27
WO2011151107A1 (en) 2011-12-08
DE102010029511A1 (en) 2011-12-01
DE102010029511B4 (en) 2014-10-09
AT518402A5 (en) 2017-10-15

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