ZA9811774B - Electronic ballast. - Google Patents

Electronic ballast.

Info

Publication number
ZA9811774B
ZA9811774B ZA9811774A ZA9811774A ZA9811774B ZA 9811774 B ZA9811774 B ZA 9811774B ZA 9811774 A ZA9811774 A ZA 9811774A ZA 9811774 A ZA9811774 A ZA 9811774A ZA 9811774 B ZA9811774 B ZA 9811774B
Authority
ZA
South Africa
Prior art keywords
gas
voltage potential
discharge lamp
electronic
operating
Prior art date
Application number
ZA9811774A
Other languages
English (en)
Inventor
Norbert Primisser
Reinhard Bockle
Stefan Koch
Stefan Rhyner
Original Assignee
Tridonic Bauelemente
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 Tridonic Bauelemente filed Critical Tridonic Bauelemente
Publication of ZA9811774B publication Critical patent/ZA9811774B/xx

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
ZA9811774A 1997-12-23 1998-12-22 Electronic ballast. ZA9811774B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19757667 1997-12-23

Publications (1)

Publication Number Publication Date
ZA9811774B true ZA9811774B (en) 1999-06-29

Family

ID=7853257

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9811774A ZA9811774B (en) 1997-12-23 1998-12-22 Electronic ballast.

Country Status (7)

Country Link
EP (1) EP1048190B1 (xx)
AT (1) ATE240030T1 (xx)
AU (1) AU1962499A (xx)
DE (1) DE59808310D1 (xx)
ES (1) ES2195438T3 (xx)
WO (1) WO1999034648A1 (xx)
ZA (1) ZA9811774B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10134566A1 (de) * 2001-07-16 2003-02-06 Tridonicatco Gmbh & Co Kg Elektronisches Vorschaltgerät mit Vorheizbetrieb
DE10206731B4 (de) * 2002-02-18 2016-12-22 Tridonic Gmbh & Co Kg Lampensensor für ein Vorschaltgerät zum Betrieb einer Gasentladunslampe
DE102005042527B4 (de) * 2005-09-07 2015-10-29 Osram Gmbh Schaltungsanordnung und Verfahren zum Betreiben einer Entladungslampe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1121148B (it) * 1979-06-26 1986-03-26 Siliani Pier Circuito d accensione per tubi fluorescenti e simili con riscaldamento preliminare dei filamenti
US4958108A (en) * 1989-02-14 1990-09-18 Avtech Corporation Universal fluorescent lamp ballast
US5030887A (en) * 1990-01-29 1991-07-09 Guisinger John E High frequency fluorescent lamp exciter
EP0594880B1 (de) * 1992-10-28 1998-01-28 Knobel Ag Lichttechnische Komponenten Verfahren und Schaltungsanordnung zum Zünden von Leuchtstofflampen bei vorbestimmter Temperatur der Lampenkathoden
NL9301694A (nl) * 1993-10-01 1995-05-01 Cm Personnel Participation Bv Electronische voorschakelinrichting voor gasontladingsbuizen.
US5424611A (en) * 1993-12-22 1995-06-13 At&T Corp. Method for pre-heating a gas-discharge lamp

Also Published As

Publication number Publication date
WO1999034648A1 (de) 1999-07-08
ATE240030T1 (de) 2003-05-15
EP1048190A1 (de) 2000-11-02
EP1048190B1 (de) 2003-05-07
AU1962499A (en) 1999-07-19
ES2195438T3 (es) 2003-12-01
DE59808310D1 (de) 2003-06-12

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