DE59902543D1 - Schaltungsanordnung zum betrieb von mindestens zwei entladungslampen - Google Patents

Schaltungsanordnung zum betrieb von mindestens zwei entladungslampen

Info

Publication number
DE59902543D1
DE59902543D1 DE59902543T DE59902543T DE59902543D1 DE 59902543 D1 DE59902543 D1 DE 59902543D1 DE 59902543 T DE59902543 T DE 59902543T DE 59902543 T DE59902543 T DE 59902543T DE 59902543 D1 DE59902543 D1 DE 59902543D1
Authority
DE
Germany
Prior art keywords
circuit arrangement
bridge inverter
operating
circuit
coupling capacitor
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
DE59902543T
Other languages
English (en)
Inventor
Juergen Klier
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Application granted granted Critical
Publication of DE59902543D1 publication Critical patent/DE59902543D1/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
    • H05B41/2985—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)
  • Inverter Devices (AREA)
DE59902543T 1998-08-20 1999-04-01 Schaltungsanordnung zum betrieb von mindestens zwei entladungslampen Expired - Lifetime DE59902543D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19837728A DE19837728A1 (de) 1998-08-20 1998-08-20 Schaltungsanordnung zum Betrieb mindestens einer Entladungslampe
PCT/DE1999/001010 WO2000011916A1 (de) 1998-08-20 1999-04-01 Schaltungsanordnung zum betrieb mindestens einer entladungslampe

Publications (1)

Publication Number Publication Date
DE59902543D1 true DE59902543D1 (de) 2002-10-10

Family

ID=7878098

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19837728A Withdrawn DE19837728A1 (de) 1998-08-20 1998-08-20 Schaltungsanordnung zum Betrieb mindestens einer Entladungslampe
DE59902543T Expired - Lifetime DE59902543D1 (de) 1998-08-20 1999-04-01 Schaltungsanordnung zum betrieb von mindestens zwei entladungslampen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19837728A Withdrawn DE19837728A1 (de) 1998-08-20 1998-08-20 Schaltungsanordnung zum Betrieb mindestens einer Entladungslampe

Country Status (7)

Country Link
US (1) US6288500B1 (de)
EP (1) EP1025746B1 (de)
JP (1) JP4315598B2 (de)
AT (1) ATE223638T1 (de)
CA (1) CA2306815A1 (de)
DE (2) DE19837728A1 (de)
WO (1) WO2000011916A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI106426B (fi) * 1999-03-31 2001-01-31 Innoware Oy Loistelamppujen liitäntälaite
DE69927990T2 (de) * 1999-12-24 2006-08-03 Stmicroelectronics S.R.L., Agrate Brianza Spannungsumrichter mit einer selbstschwingenden Halbbrücke nstruktur
AU2001275494A1 (en) 2000-06-19 2002-01-02 International Rectifier Corporation Ballast control ic with minimal internal and external components
DE10108138A1 (de) * 2001-02-20 2002-08-29 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schutzschaltung für eine Leuchstofflampe
WO2003041457A1 (en) * 2001-11-07 2003-05-15 Koninklijke Philips Electronics N.V. Ballast circuit arrangement for operating a discharge lamp with end of lamp life detection
EP1878321B1 (de) * 2005-05-04 2010-04-07 STMicroelectronics Srl Steuereinrichtung für eine entladungslampe
DE202005013675U1 (de) * 2005-08-30 2005-12-15 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH EVG für Entladungslampen mit EoL Überwachungsschaltung
EP2127499B1 (de) 2007-03-29 2011-02-16 Osram Gesellschaft mit beschränkter Haftung Schaltungsanordnung zur ansteuerung mindestens einer leuchtstofflampe
DE102009004852A1 (de) * 2009-01-16 2010-07-29 Osram Gesellschaft mit beschränkter Haftung Detektorschaltung und Verfahren zur Ansteuerung einer Leuchtstofflampe
DE102009004851A1 (de) * 2009-01-16 2010-07-29 Osram Gesellschaft mit beschränkter Haftung Detektorschaltung und Verfahren zur Ansteuerung einer Leuchtstofflampe
DE102009007159A1 (de) 2009-02-03 2010-10-07 Osram Gesellschaft mit beschränkter Haftung Schaltungsanordnung zum Betreiben eines Konverters
DE102012207002A1 (de) * 2011-12-23 2013-06-27 Tridonic Gmbh & Co. Kg Verfahren, Betriebsgerät und Beleuchtungssystem

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW307980B (de) * 1994-04-28 1997-06-11 Toshiba Light Technic Kk
US5475284A (en) * 1994-05-03 1995-12-12 Osram Sylvania Inc. Ballast containing circuit for measuring increase in DC voltage component
EP0753987B1 (de) 1995-07-12 1998-12-16 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Schaltungansordnung zum Betrieb elektrischer Lampen und Betriebsverfahren für elektrische Lampen
NZ326348A (en) * 1996-01-26 1999-03-29 Tridonic Bauelemente Method and control circuit for regulation of the operational characteristics especially brightness of gas discharge lamps where lamp current is used as a regulating variable
US5808422A (en) 1996-05-10 1998-09-15 Philips Electronics North America Lamp ballast with lamp rectification detection circuitry
US5703439A (en) * 1996-05-10 1997-12-30 General Electric Company Lamp power supply circuit with electronic feedback circuit for switch control
FI102347B1 (fi) 1997-06-18 1998-11-13 Helvar Oy Lampun tasasuuntauksen tunnistuspiirillä varustettu elektroninen liitäntälaite

Also Published As

Publication number Publication date
DE19837728A1 (de) 2000-02-24
ATE223638T1 (de) 2002-09-15
WO2000011916A1 (de) 2000-03-02
EP1025746A1 (de) 2000-08-09
EP1025746B1 (de) 2002-09-04
JP4315598B2 (ja) 2009-08-19
JP2002523888A (ja) 2002-07-30
US6288500B1 (en) 2001-09-11
CA2306815A1 (en) 2000-03-02

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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: OSRAM GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG, , DE