NL7601463A - HIGH PRESSURE DISCHARGE LAMP. - Google Patents

HIGH PRESSURE DISCHARGE LAMP.

Info

Publication number
NL7601463A
NL7601463A NL7601463A NL7601463A NL7601463A NL 7601463 A NL7601463 A NL 7601463A NL 7601463 A NL7601463 A NL 7601463A NL 7601463 A NL7601463 A NL 7601463A NL 7601463 A NL7601463 A NL 7601463A
Authority
NL
Netherlands
Prior art keywords
high pressure
discharge lamp
pressure discharge
lamp
pressure
Prior art date
Application number
NL7601463A
Other languages
Dutch (nl)
Original Assignee
Thorn Electrical Ind 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 Ind Ltd filed Critical Thorn Electrical Ind Ltd
Publication of NL7601463A publication Critical patent/NL7601463A/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
NL7601463A 1975-02-13 1976-02-12 HIGH PRESSURE DISCHARGE LAMP. NL7601463A (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
NL7601463A true NL7601463A (en) 1976-08-17

Family

ID=9809888

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7601463A NL7601463A (en) 1975-02-13 1976-02-12 HIGH PRESSURE 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
JPS51103685A (en) 1976-09-13
CA1070368A (en) 1980-01-22
DE2605290C2 (en) 1986-06-12
BE839624A (en) 1976-07-16
DE2605290A1 (en) 1976-08-26
GB1541437A (en) 1979-02-28

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BN A decision not to publish the application has become irrevocable