GB1345901A - Tungsten halogen lamp - Google Patents

Tungsten halogen lamp

Info

Publication number
GB1345901A
GB1345901A GB299571A GB1345901DA GB1345901A GB 1345901 A GB1345901 A GB 1345901A GB 299571 A GB299571 A GB 299571A GB 1345901D A GB1345901D A GB 1345901DA GB 1345901 A GB1345901 A GB 1345901A
Authority
GB
United Kingdom
Prior art keywords
halogen lamp
tungsten halogen
tungsten
lamp
halogen
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
GB299571A
Other languages
English (en)
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.)
THRON ELECTRICAL IND Ltd
Original Assignee
THRON 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 THRON ELECTRICAL IND Ltd filed Critical THRON ELECTRICAL IND Ltd
Publication of GB1345901A publication Critical patent/GB1345901A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
GB299571A 1971-01-22 1971-01-22 Tungsten halogen lamp Expired GB1345901A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB299571 1971-01-22

Publications (1)

Publication Number Publication Date
GB1345901A true GB1345901A (en) 1974-02-06

Family

ID=9749959

Family Applications (1)

Application Number Title Priority Date Filing Date
GB299571A Expired GB1345901A (en) 1971-01-22 1971-01-22 Tungsten halogen lamp

Country Status (12)

Country Link
AT (1) AT308899B (xx)
AU (1) AU458233B2 (xx)
BE (1) BE778347A (xx)
CA (1) CA940998A (xx)
CH (1) CH558083A (xx)
DE (1) DE2203087C3 (xx)
FR (1) FR2123009A5 (xx)
GB (1) GB1345901A (xx)
IT (1) IT946826B (xx)
NL (1) NL7200850A (xx)
SE (1) SE367511B (xx)
ZA (1) ZA72271B (xx)

Also Published As

Publication number Publication date
CA940998A (en) 1974-01-29
ZA72271B (en) 1972-09-27
IT946826B (it) 1973-05-21
FR2123009A5 (xx) 1972-09-01
DE2203087A1 (de) 1972-08-03
AT308899B (de) 1973-07-25
AU458233B2 (en) 1975-02-20
NL7200850A (xx) 1972-07-25
BE778347A (fr) 1972-05-16
SE367511B (xx) 1974-05-27
DE2203087B2 (de) 1977-12-01
AU3819572A (en) 1973-07-26
CH558083A (fr) 1975-01-15
DE2203087C3 (de) 1978-07-20

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years