BE839624A - ELECTRICAL DISCHARGE LAMP - Google Patents

ELECTRICAL DISCHARGE LAMP

Info

Publication number
BE839624A
BE839624A BE165216A BE165216A BE839624A BE 839624 A BE839624 A BE 839624A BE 165216 A BE165216 A BE 165216A BE 165216 A BE165216 A BE 165216A BE 839624 A BE839624 A BE 839624A
Authority
BE
Belgium
Prior art keywords
discharge lamp
electrical discharge
electrical
lamp
discharge
Prior art date
Application number
BE165216A
Other languages
French (fr)
Inventor
A G Chalmers
F L Whittaker
D O Wharmby
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 filed Critical
Publication of BE839624A publication Critical patent/BE839624A/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
    • H01J61/12—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
BE165216A 1975-02-13 1976-03-16 ELECTRICAL DISCHARGE LAMP BE839624A (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
BE839624A true BE839624A (en) 1976-07-16

Family

ID=9809888

Family Applications (1)

Application Number Title Priority Date Filing Date
BE165216A BE839624A (en) 1975-02-13 1976-03-16 ELECTRICAL DISCHARGE LAMP

Country Status (6)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2655167C2 (en) * 1976-12-06 1986-12-18 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München High pressure discharge lamp with metal halides
DE2840771A1 (en) * 1978-09-19 1980-03-27 Patra Patent Treuhand HIGH PRESSURE DISCHARGE LAMP WITH METAL HALOGENIDES
NL7901480A (en) * 1979-02-26 1980-08-28 Philips Nv HIGH PRESSURE MERCURY DISCHARGE LAMP.

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

Also Published As

Publication number Publication date
DE2605290C2 (en) 1986-06-12
DE2605290A1 (en) 1976-08-26
CA1070368A (en) 1980-01-22
JPS51103685A (en) 1976-09-13
GB1541437A (en) 1979-02-28
NL7601463A (en) 1976-08-17

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: THORN ELECTRICAL INDUSTRIES LTD

Effective date: 19940331