AU1055383A - Improvements in discharge lamps - Google Patents

Improvements in discharge lamps

Info

Publication number
AU1055383A
AU1055383A AU10553/83A AU1055383A AU1055383A AU 1055383 A AU1055383 A AU 1055383A AU 10553/83 A AU10553/83 A AU 10553/83A AU 1055383 A AU1055383 A AU 1055383A AU 1055383 A AU1055383 A AU 1055383A
Authority
AU
Australia
Prior art keywords
discharge lamps
lamps
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.)
Granted
Application number
AU10553/83A
Other versions
AU563791B2 (en
Inventor
James Richard Coaton
Frederick James Leyland Crammond
Kevin Hick
Barry Preston
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.)
EMI Group Ltd
Original Assignee
Thorn EMI PLC
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 Thorn EMI PLC filed Critical Thorn EMI PLC
Publication of AU1055383A publication Critical patent/AU1055383A/en
Application granted granted Critical
Publication of AU563791B2 publication Critical patent/AU563791B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • H01J61/547—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode outside the vessel
AU10553/83A 1982-01-29 1983-01-18 Improvements in discharge lamps Ceased AU563791B2 (en)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
AU1055383A true AU1055383A (en) 1983-08-04
AU563791B2 AU563791B2 (en) 1987-07-23

Family

ID=10527958

Family Applications (1)

Application Number Title Priority Date Filing Date
AU10553/83A Ceased AU563791B2 (en) 1982-01-29 1983-01-18 Improvements in 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 Fuer Elektrische Gluehlampen Mbh, 8000 Muenchen, De
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
EP0085487B1 (en) 1988-11-09
ZA83585B (en) 1983-11-30
EP0085487A3 (en) 1983-08-17

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