DE50200946D1 - Elektronisches Vorschaltgerät mit Vorheizbetrieb - Google Patents

Elektronisches Vorschaltgerät mit Vorheizbetrieb

Info

Publication number
DE50200946D1
DE50200946D1 DE50200946T DE50200946T DE50200946D1 DE 50200946 D1 DE50200946 D1 DE 50200946D1 DE 50200946 T DE50200946 T DE 50200946T DE 50200946 T DE50200946 T DE 50200946T DE 50200946 D1 DE50200946 D1 DE 50200946D1
Authority
DE
Germany
Prior art keywords
electronic ballast
preheating mode
control circuit
energy storage
storage element
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE50200946T
Other languages
English (en)
Inventor
Stefan Zudrell-Koch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tridonic GmbH and Co KG
Original Assignee
Tridonicatco GmbH and Co KG
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 Tridonicatco GmbH and Co KG filed Critical Tridonicatco GmbH and Co KG
Priority to DE50200946T priority Critical patent/DE50200946D1/de
Application granted granted Critical
Publication of DE50200946D1 publication Critical patent/DE50200946D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H05B41/2983—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal power supply conditions
    • 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

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Dc-Dc Converters (AREA)
  • Inverter Devices (AREA)
DE50200946T 2001-07-16 2002-06-06 Elektronisches Vorschaltgerät mit Vorheizbetrieb Expired - Lifetime DE50200946D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50200946T DE50200946D1 (de) 2001-07-16 2002-06-06 Elektronisches Vorschaltgerät mit Vorheizbetrieb

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10134566A DE10134566A1 (de) 2001-07-16 2001-07-16 Elektronisches Vorschaltgerät mit Vorheizbetrieb
DE50200946T DE50200946D1 (de) 2001-07-16 2002-06-06 Elektronisches Vorschaltgerät mit Vorheizbetrieb

Publications (1)

Publication Number Publication Date
DE50200946D1 true DE50200946D1 (de) 2004-10-14

Family

ID=7691978

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10134566A Withdrawn DE10134566A1 (de) 2001-07-16 2001-07-16 Elektronisches Vorschaltgerät mit Vorheizbetrieb
DE50200946T Expired - Lifetime DE50200946D1 (de) 2001-07-16 2002-06-06 Elektronisches Vorschaltgerät mit Vorheizbetrieb

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10134566A Withdrawn DE10134566A1 (de) 2001-07-16 2001-07-16 Elektronisches Vorschaltgerät mit Vorheizbetrieb

Country Status (3)

Country Link
EP (1) EP1280388B1 (de)
AT (1) ATE275811T1 (de)
DE (2) DE10134566A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202005013754U1 (de) 2005-08-31 2005-11-17 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Vorschaltgerät für eine Entladungslampe mit adaptiver Vorheizung
DE102005042527B4 (de) * 2005-09-07 2015-10-29 Osram Gmbh Schaltungsanordnung und Verfahren zum Betreiben einer Entladungslampe
DE102005058574B4 (de) * 2005-12-08 2016-03-24 Hella Kgaa Hueck & Co. Vorrichtung zum Steuern der Zusatzleistung einer Gasentladungslampe mit einem Oszillator, dessen Frequenz zum Ersetzen eines RC-Zeitgliedes geändert wird
US7834552B2 (en) 2007-07-17 2010-11-16 Infineon Technologies Austria Ag Controlling a lamp ballast

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4018865A1 (de) * 1990-01-20 1991-12-19 Semperlux Gmbh Elektronisches vorschaltgeraet zum betrieb von entladungslampen
NL9301694A (nl) * 1993-10-01 1995-05-01 Cm Personnel Participation Bv Electronische voorschakelinrichting voor gasontladingsbuizen.
US5739645A (en) * 1996-05-10 1998-04-14 Philips Electronics North America Corporation Electronic ballast with lamp flash protection circuit
US6020689A (en) * 1997-04-10 2000-02-01 Philips Electronics North America Corporation Anti-flicker scheme for a fluorescent lamp ballast driver
WO1999034648A1 (de) * 1997-12-23 1999-07-08 Tridonic Bauelemente Gmbh Elektronisches vorschaltgerät

Also Published As

Publication number Publication date
EP1280388B1 (de) 2004-09-08
EP1280388A1 (de) 2003-01-29
DE10134566A1 (de) 2003-02-06
ATE275811T1 (de) 2004-09-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: TRIDONIC GMBH & CO KG, DORNBIRN, AT