CA1070368A - Electrical discharge lamp - Google Patents

Electrical discharge lamp

Info

Publication number
CA1070368A
CA1070368A CA245,055A CA245055A CA1070368A CA 1070368 A CA1070368 A CA 1070368A CA 245055 A CA245055 A CA 245055A CA 1070368 A CA1070368 A CA 1070368A
Authority
CA
Canada
Prior art keywords
tin
sodium
lamp
halide
mol
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
CA245,055A
Other languages
English (en)
French (fr)
Inventor
David O. Wharmby
Alan G. Chalmers
Frank L. Whittaker
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
Application granted granted Critical
Publication of CA1070368A publication Critical patent/CA1070368A/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
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/125—Selection of substances for gas fillings; Specified operating pressure or temperature having an halogenide as principal component

Landscapes

  • Discharge Lamp (AREA)
CA245,055A 1975-02-13 1976-02-05 Electrical discharge lamp Expired CA1070368A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB618175A GB1541437A (en) 1975-02-13 1975-02-13 Electrical discharge lamp

Publications (1)

Publication Number Publication Date
CA1070368A true CA1070368A (en) 1980-01-22

Family

ID=9809888

Family Applications (1)

Application Number Title Priority Date Filing Date
CA245,055A Expired CA1070368A (en) 1975-02-13 1976-02-05 Electrical discharge lamp

Country Status (6)

Country Link
JP (1) JPS51103685A (de)
BE (1) BE839624A (de)
CA (1) CA1070368A (de)
DE (1) DE2605290C2 (de)
GB (1) GB1541437A (de)
NL (1) NL7601463A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2655167C2 (de) * 1976-12-06 1986-12-18 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Hochdruckentladungslampe mit Metallhalogeniden
DE2840771A1 (de) * 1978-09-19 1980-03-27 Patra Patent Treuhand Hochdruckentladungslampe mit metallhalogeniden
NL7901480A (nl) * 1979-02-26 1980-08-28 Philips Nv Hogedrukkwikdampontladingslamp.

Family Cites Families (4)

* 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
JPS527869B2 (de) * 1971-11-22 1977-03-04
US3781586A (en) * 1972-12-04 1973-12-25 Gen Electric Long lifetime mercury-metal halide discharge lamps
NL7303079A (de) * 1973-03-06 1974-09-10

Also Published As

Publication number Publication date
DE2605290C2 (de) 1986-06-12
JPS51103685A (ja) 1976-09-13
NL7601463A (nl) 1976-08-17
DE2605290A1 (de) 1976-08-26
BE839624A (fr) 1976-07-16
GB1541437A (en) 1979-02-28

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Legal Events

Date Code Title Description
MKEX Expiry