AU3044571A - Metal-halide discharge lamps - Google Patents

Metal-halide discharge lamps

Info

Publication number
AU3044571A
AU3044571A AU30445/71A AU3044571A AU3044571A AU 3044571 A AU3044571 A AU 3044571A AU 30445/71 A AU30445/71 A AU 30445/71A AU 3044571 A AU3044571 A AU 3044571A AU 3044571 A AU3044571 A AU 3044571A
Authority
AU
Australia
Prior art keywords
metal
discharge lamps
halide discharge
halide
lamps
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
AU30445/71A
Inventor
BRIAN PAGE and THOMAS WILLIAM CARTWRIGHT ROBERT
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.)
Thorn Electrical Industries Ltd
Original Assignee
Thorn Electrical Industries Ltd
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 Electrical Industries Ltd filed Critical Thorn Electrical Industries Ltd
Publication of AU3044571A publication Critical patent/AU3044571A/en
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
    • H01J61/56—One or more circuit elements structurally associated with the lamp
    • 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
    • H01J61/542—Igniting arrangements, e.g. promoting ionisation for starting using a bimetal switch and an auxiliary electrode inside the vessel
AU30445/71A 1970-06-26 1971-06-24 Metal-halide discharge lamps Expired AU3044571A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB31200/70 1970-06-26
GB3120070 1970-06-26

Publications (1)

Publication Number Publication Date
AU3044571A true AU3044571A (en) 1973-01-04

Family

ID=10319508

Family Applications (1)

Application Number Title Priority Date Filing Date
AU30445/71A Expired AU3044571A (en) 1970-06-26 1971-06-24 Metal-halide discharge lamps

Country Status (5)

Country Link
US (1) US3715622A (en)
AU (1) AU3044571A (en)
CA (1) CA933998A (en)
GB (1) GB1343780A (en)
ZA (1) ZA714064B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909660A (en) * 1974-08-08 1975-09-30 Gen Electric Metal halide discharge lamp starting electrode
NL183973B (en) * 1976-05-05 1988-10-03 Philips Nv METAL VAPOR DISCHARGE LAMP.
US4258289A (en) * 1979-05-09 1981-03-24 Westinghouse Electric Corp. Metal halide lamp for operation with a mercury ballast
US8063564B2 (en) * 2008-06-26 2011-11-22 Osram Sylvania Inc. Starting aid for HID lamp
US7982400B2 (en) * 2008-06-26 2011-07-19 Marijan Kostrun Starting aid for HID lamp

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2568035A (en) * 1935-12-13 1936-10-29 Siemens' Electric Lamps and Supplies Limited. Actual Improvements relating to electric lamps

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234421A (en) * 1961-01-23 1966-02-08 Gen Electric Metallic halide electric discharge lamps
NL277954A (en) * 1962-05-02
US3226597A (en) * 1963-09-04 1965-12-28 Gen Electric High pressure metal vapor discharge lamp
US3307069A (en) * 1964-06-30 1967-02-28 Westinghouse Electric Corp Electric discharge lamp
US3398312A (en) * 1965-11-24 1968-08-20 Westinghouse Electric Corp High pressure vapor discharge lamp having a fill including sodium iodide and a free metal
US3445719A (en) * 1967-05-31 1969-05-20 Duro Test Corp Metal vapor lamp with metal additive for improved color rendition and internal self-ballasting filament used to heat arc tube
US3514659A (en) * 1967-07-03 1970-05-26 Sylvania Electric Prod High pressure vapor discharge lamp with cesium iodide
US3407327A (en) * 1967-12-21 1968-10-22 Sylvania Electric Prod High pressure electric discharge device containing mercury, halogen, scandium and alkalimetal
US3619710A (en) * 1969-10-29 1971-11-09 Sylvania Electric Prod High-pressure electric discharge lamp having electrolysis-preventing means

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2568035A (en) * 1935-12-13 1936-10-29 Siemens' Electric Lamps and Supplies Limited. Actual Improvements relating to electric lamps
AU291138A (en) * 1938-07-09 1939-07-20 T. Bobixsox & Co. Proprietary Limited Improvements in or relating tothe mounting of disc brackets onthe arms of cultivators andthe like

Also Published As

Publication number Publication date
ZA714064B (en) 1972-02-23
GB1343780A (en) 1974-01-16
CA933998A (en) 1973-09-18
US3715622A (en) 1973-02-06

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