EP0521557A3 - High-pressure discharge lamp - Google Patents

High-pressure discharge lamp Download PDF

Info

Publication number
EP0521557A3
EP0521557A3 EP19920201890 EP92201890A EP0521557A3 EP 0521557 A3 EP0521557 A3 EP 0521557A3 EP 19920201890 EP19920201890 EP 19920201890 EP 92201890 A EP92201890 A EP 92201890A EP 0521557 A3 EP0521557 A3 EP 0521557A3
Authority
EP
European Patent Office
Prior art keywords
discharge lamp
pressure discharge
pressure
lamp
discharge
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.)
Withdrawn
Application number
EP19920201890
Other versions
EP0521557A2 (en
Inventor
Gerardus Marinus Josephus Franciscus Luijks
Hubertus Arnoldus Martinus Coenen
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of EP0521557A2 publication Critical patent/EP0521557A2/en
Publication of EP0521557A3 publication Critical patent/EP0521557A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • 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
    • H05B41/02—Details
    • H05B41/04—Starting switches
    • H05B41/042—Starting switches using semiconductor devices
EP19920201890 1991-07-02 1992-06-26 High-pressure discharge lamp Withdrawn EP0521557A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP91201691 1991-07-02
EP91201691 1991-07-02

Publications (2)

Publication Number Publication Date
EP0521557A2 EP0521557A2 (en) 1993-01-07
EP0521557A3 true EP0521557A3 (en) 1993-02-10

Family

ID=8207752

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19920201890 Withdrawn EP0521557A3 (en) 1991-07-02 1992-06-26 High-pressure discharge lamp

Country Status (2)

Country Link
EP (1) EP0521557A3 (en)
JP (1) JPH05190145A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19803139A1 (en) * 1998-01-28 1999-07-29 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Ignition device for a discharge lamp

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58126659A (en) * 1982-01-21 1983-07-28 Mitsubishi Electric Corp High pressure metal-vapor electric-discharge lamp

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58126659A (en) * 1982-01-21 1983-07-28 Mitsubishi Electric Corp High pressure metal-vapor electric-discharge lamp

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 007, no. 236 (E-205), 20th October 1983; & JP-A-58 126 659 (MITSUBISHI) 28-07-1983 *

Also Published As

Publication number Publication date
EP0521557A2 (en) 1993-01-07
JPH05190145A (en) 1993-07-30

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