DE3480821D1 - ELECTRIC DISCHARGE LAMP WITH THERMAL SWITCH. - Google Patents

ELECTRIC DISCHARGE LAMP WITH THERMAL SWITCH.

Info

Publication number
DE3480821D1
DE3480821D1 DE8484302857T DE3480821T DE3480821D1 DE 3480821 D1 DE3480821 D1 DE 3480821D1 DE 8484302857 T DE8484302857 T DE 8484302857T DE 3480821 T DE3480821 T DE 3480821T DE 3480821 D1 DE3480821 D1 DE 3480821D1
Authority
DE
Germany
Prior art keywords
discharge lamp
electric discharge
thermal switch
thermal
switch
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 - Fee Related
Application number
DE8484302857T
Other languages
German (de)
Inventor
Robert J Karlotski
Martin E Muzeroll
Joseph S Kulik
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.)
Osram Sylvania Inc
Original Assignee
GTE Products Corp
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 GTE Products Corp filed Critical GTE Products Corp
Application granted granted Critical
Publication of DE3480821D1 publication Critical patent/DE3480821D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H05B41/06—Starting switches thermal only
    • 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
DE8484302857T 1983-04-28 1984-04-27 ELECTRIC DISCHARGE LAMP WITH THERMAL SWITCH. Expired - Fee Related DE3480821D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48962383A 1983-04-28 1983-04-28

Publications (1)

Publication Number Publication Date
DE3480821D1 true DE3480821D1 (en) 1990-01-25

Family

ID=23944598

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484302857T Expired - Fee Related DE3480821D1 (en) 1983-04-28 1984-04-27 ELECTRIC DISCHARGE LAMP WITH THERMAL SWITCH.

Country Status (3)

Country Link
EP (1) EP0124368B1 (en)
CA (1) CA1232317A (en)
DE (1) DE3480821D1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4659965A (en) * 1983-11-16 1987-04-21 Gte Products Corporation High pressure discharge lamp with thermal switch
US5004949A (en) * 1988-05-31 1991-04-02 North American Philips Corporation Fluorescent lamp with grounded electrode guard

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3619710A (en) * 1969-10-29 1971-11-09 Sylvania Electric Prod High-pressure electric discharge lamp having electrolysis-preventing means
US3965387A (en) * 1974-06-24 1976-06-22 General Electric Company Electric lamp and thermal switch therefore
US4355261A (en) * 1980-12-15 1982-10-19 Gte Products Corporation Discharge lamp with integral starter
US4360758A (en) * 1981-01-23 1982-11-23 Westinghouse Electric Corp. High-intensity-discharge lamp of the mercury-metal halide type which efficiently illuminates objects with excellent color appearance
US4445073A (en) * 1982-03-22 1984-04-24 Gte Products Corporation Intimate contact starting aid for arc lamps

Also Published As

Publication number Publication date
CA1232317A (en) 1988-02-02
EP0124368A1 (en) 1984-11-07
EP0124368B1 (en) 1989-12-20

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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