DE3271668D1 - High-pressure metal vapour discharge lamp - Google Patents

High-pressure metal vapour discharge lamp

Info

Publication number
DE3271668D1
DE3271668D1 DE8282201145T DE3271668T DE3271668D1 DE 3271668 D1 DE3271668 D1 DE 3271668D1 DE 8282201145 T DE8282201145 T DE 8282201145T DE 3271668 T DE3271668 T DE 3271668T DE 3271668 D1 DE3271668 D1 DE 3271668D1
Authority
DE
Germany
Prior art keywords
discharge lamp
pressure metal
vapour discharge
metal vapour
pressure
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
Application number
DE8282201145T
Other languages
English (en)
Inventor
Cornelis Adrianus Joann Jacobs
Johannes Antonius T Schellen
Vleuten Anthonius Petrus Van
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
Application granted granted Critical
Publication of DE3271668D1 publication Critical patent/DE3271668D1/de
Expired 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
    • H01J61/541—Igniting arrangements, e.g. promoting ionisation for starting using a bimetal switch
    • H01J61/544—Igniting arrangements, e.g. promoting ionisation for starting using a bimetal switch and an auxiliary electrode outside the vessel
DE8282201145T 1981-09-17 1982-09-16 High-pressure metal vapour discharge lamp Expired DE3271668D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8104282A NL8104282A (nl) 1981-09-17 1981-09-17 Hogedrukmetaaldampontladingslamp.

Publications (1)

Publication Number Publication Date
DE3271668D1 true DE3271668D1 (en) 1986-07-17

Family

ID=19838076

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282201145T Expired DE3271668D1 (en) 1981-09-17 1982-09-16 High-pressure metal vapour discharge lamp

Country Status (7)

Country Link
US (1) US4521716A (de)
EP (1) EP0075366B1 (de)
JP (1) JPS5861556A (de)
CA (1) CA1190957A (de)
DE (1) DE3271668D1 (de)
HU (1) HU185111B (de)
NL (1) NL8104282A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4894589A (en) * 1988-08-08 1990-01-16 General Electric Company Starting means, with piezoelectrically-located capacitive starting electrodes, for HID lamps
DE9004811U1 (de) * 1990-04-27 1990-07-05 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Hochdruckentladungslampe

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3900753A (en) * 1974-05-23 1975-08-19 Gte Sylvania Inc High pressure sodium vapor lamp having low starting voltage
JPS5244081A (en) * 1975-10-03 1977-04-06 Hitachi Ltd High-voltage sodium vapor discharge lamp
JPS5251775A (en) * 1975-10-22 1977-04-25 Hitachi Ltd High voltage metal vapor discharge lamp
NL7708430A (nl) * 1976-09-21 1978-03-23 Westinghouse Electric Corp Hogedruk-natriumdamplamp.
JPS53117271A (en) * 1977-03-22 1978-10-13 Hitachi Ltd High pressure sodium vapor lamp
US4316122A (en) * 1979-10-03 1982-02-16 Matsushita Electronics Corporation High pressure sodium vapor discharge lamp
NL177639C (nl) * 1979-10-08 1985-10-16 Matsushita Electronics Corp Hogedruk natriumdampontladingslamp.

Also Published As

Publication number Publication date
NL8104282A (nl) 1983-04-18
HU185111B (en) 1984-12-28
JPS5861556A (ja) 1983-04-12
CA1190957A (en) 1985-07-23
EP0075366A2 (de) 1983-03-30
US4521716A (en) 1985-06-04
EP0075366A3 (en) 1983-08-17
EP0075366B1 (de) 1986-06-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee