ZA83585B - Discharge lamps - Google Patents

Discharge lamps

Info

Publication number
ZA83585B
ZA83585B ZA83585A ZA83585A ZA83585B ZA 83585 B ZA83585 B ZA 83585B ZA 83585 A ZA83585 A ZA 83585A ZA 83585 A ZA83585 A ZA 83585A ZA 83585 B ZA83585 B ZA 83585B
Authority
ZA
South Africa
Prior art keywords
discharge lamps
lamps
discharge
Prior art date
Application number
ZA83585A
Inventor
James Richard Coaton
Kevin Hick
Barry Preston
Frederick James Leyla Crammond
Original Assignee
Emi Plc Thorn
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 Emi Plc Thorn filed Critical Emi Plc Thorn
Publication of ZA83585B publication Critical patent/ZA83585B/en

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
    • H01J61/547—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode outside the vessel
ZA83585A 1982-01-29 1983-01-28 Discharge lamps ZA83585B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8202526 1982-01-29

Publications (1)

Publication Number Publication Date
ZA83585B true ZA83585B (en) 1983-11-30

Family

ID=10527958

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA83585A ZA83585B (en) 1982-01-29 1983-01-28 Discharge lamps

Country Status (4)

Country Link
EP (1) EP0085487B1 (en)
AU (1) AU563791B2 (en)
DE (1) DE3378445D1 (en)
ZA (1) ZA83585B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4491766A (en) * 1982-06-24 1985-01-01 North American Philips Lighting Corporation High pressure electric discharge lamp employing a metal spiral with positive potential
GB8330774D0 (en) * 1983-11-18 1983-12-29 Emi Plc Thorn Sealed beam lamps
DE9013279U1 (en) * 1990-09-19 1990-11-22 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 81543 München Single-ended high-pressure discharge lamp
JP3208087B2 (en) * 1997-04-18 2001-09-10 松下電器産業株式会社 Metal halide lamp
DE102010029068A1 (en) * 2010-05-18 2011-11-24 Osram Gesellschaft mit beschränkter Haftung Method for producing a high voltage switching spark gap

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB804319A (en) * 1954-06-04 1958-11-12 Siemens Edison Swan Ltd Improvements relating to electronic flash discharge tubes
JPS5718301B2 (en) * 1973-12-28 1982-04-15
US4179640A (en) * 1977-12-05 1979-12-18 Westinghouse Electric Corp. Hid sodium lamp which incorporates a high pressure of xenon and a trigger starting electrode

Also Published As

Publication number Publication date
DE3378445D1 (en) 1988-12-15
EP0085487A2 (en) 1983-08-10
AU563791B2 (en) 1987-07-23
EP0085487A3 (en) 1983-08-17
AU1055383A (en) 1983-08-04
EP0085487B1 (en) 1988-11-09

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