ATE40253T1 - Schaltungsanordnung zum wechselstrombetrieb von hochdruckgasentladungslampen. - Google Patents

Schaltungsanordnung zum wechselstrombetrieb von hochdruckgasentladungslampen.

Info

Publication number
ATE40253T1
ATE40253T1 AT85200313T AT85200313T ATE40253T1 AT E40253 T1 ATE40253 T1 AT E40253T1 AT 85200313 T AT85200313 T AT 85200313T AT 85200313 T AT85200313 T AT 85200313T AT E40253 T1 ATE40253 T1 AT E40253T1
Authority
AT
Austria
Prior art keywords
lamp
current
frequency
mains alternating
transformer
Prior art date
Application number
AT85200313T
Other languages
English (en)
Inventor
Hans-Guenther Ganser
Klaus Dr Schaefer
Hans-Peter Dr Stormberg
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of ATE40253T1 publication Critical patent/ATE40253T1/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
    • H05B41/288—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 without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2921—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2926—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against internal abnormal circuit conditions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/07—Starting and control circuits for gas discharge lamp using transistors

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
AT85200313T 1984-03-08 1985-03-04 Schaltungsanordnung zum wechselstrombetrieb von hochdruckgasentladungslampen. ATE40253T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843408426 DE3408426A1 (de) 1984-03-08 1984-03-08 Schaltungsanordnung zum wechselstrombetrieb von hochdruck-gasentladungslampen
EP85200313A EP0155729B1 (de) 1984-03-08 1985-03-04 Schaltungsanordnung zum Wechselstrombetrieb von Hochdruckgasentladungslampen

Publications (1)

Publication Number Publication Date
ATE40253T1 true ATE40253T1 (de) 1989-02-15

Family

ID=6229857

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85200313T ATE40253T1 (de) 1984-03-08 1985-03-04 Schaltungsanordnung zum wechselstrombetrieb von hochdruckgasentladungslampen.

Country Status (6)

Country Link
US (1) US5025197A (de)
EP (1) EP0155729B1 (de)
JP (1) JPS60207295A (de)
AT (1) ATE40253T1 (de)
CA (1) CA1256936A (de)
DE (2) DE3408426A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5412222A (en) * 1993-06-30 1995-05-02 Eastman Kodak Company Storage phosphor reader having erase lamp feature failure detection
US5610477A (en) * 1994-04-26 1997-03-11 Mra Technology Group Low breakdown voltage gas discharge device and methods of manufacture and operation
US5738068A (en) * 1995-10-20 1998-04-14 Hitachi, Ltd. Method and apparatus for controlling internal combustion engine for automotive vehicle
DE102005021595A1 (de) * 2005-05-10 2006-11-16 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Elekronisches Vorschaltgerät und entsprechendes Einstellverfahren
DE102006018296A1 (de) * 2006-04-20 2007-10-25 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Anordnung und Verfahren zum Betreiben einer Hochdruck-Entladungslampe

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE667410A (de) * 1964-07-28
US3411108A (en) * 1967-02-02 1968-11-12 Motorola Inc Starting circuits for magnetic core voltage inverter systems
US4087722A (en) * 1975-05-01 1978-05-02 American Ionetics, Inc. Apparatus and method for supplying power to gas discharge lamp systems
DE2961104D1 (en) * 1978-02-11 1981-12-10 Elstrom Control System Ag Electronic device for controlling the light intensity of a gaseous discharge lamp without a heated cathode
US4378514A (en) * 1980-10-27 1983-03-29 General Electric Company Starting and operating circuit for gaseous discharge lamps
HU181323B (en) * 1981-05-08 1983-07-28 Egyesuelt Izzolampa High-frequency system of additional resistor for electric discharge lamp
US4392081A (en) * 1981-07-31 1983-07-05 General Electric Company Lighting unit
NL8104200A (nl) * 1981-09-11 1983-04-05 Philips Nv Elektrische schakeling voor het bedrijven van een gas- en/of dampontladingslamp.
US4464607A (en) * 1981-09-25 1984-08-07 General Electric Company Lighting unit

Also Published As

Publication number Publication date
DE3408426A1 (de) 1985-09-12
EP0155729A1 (de) 1985-09-25
CA1256936A (en) 1989-07-04
EP0155729B1 (de) 1989-01-18
US5025197A (en) 1991-06-18
JPS60207295A (ja) 1985-10-18
DE3567787D1 (en) 1989-02-23

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee