BE501021A - - Google Patents

Info

Publication number
BE501021A
BE501021A BE501021DA BE501021A BE 501021 A BE501021 A BE 501021A BE 501021D A BE501021D A BE 501021DA BE 501021 A BE501021 A BE 501021A
Authority
BE
Belgium
Application number
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.)
Publication of BE501021A publication Critical patent/BE501021A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/96—Lamps with light-emitting discharge path and separately-heated incandescent body within a common envelope, e.g. for simulating daylight
BE501021D 1951-01-31 BE501021A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US208721A US2669676A (en) 1951-01-31 1951-01-31 Electric lamp for mixed light

Publications (1)

Publication Number Publication Date
BE501021A true BE501021A (enrdf_load_html_response)

Family

ID=22775754

Family Applications (1)

Application Number Title Priority Date Filing Date
BE501021D BE501021A (enrdf_load_html_response) 1951-01-31

Country Status (5)

Country Link
US (1) US2669676A (enrdf_load_html_response)
BE (1) BE501021A (enrdf_load_html_response)
CH (1) CH303446A (enrdf_load_html_response)
FR (1) FR1035657A (enrdf_load_html_response)
NL (1) NL158929B (enrdf_load_html_response)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3110833A (en) * 1961-02-21 1963-11-12 Westinghouse Electric Corp Multiple envelope high pressure mercury vapor discharge lamp
US4208603A (en) * 1979-02-08 1980-06-17 General Electric Company Electric lamp having improved inlead construction
AU2002214567A1 (en) * 2000-10-04 2002-04-15 Theodore Mcbain Independent dual-function light bulb

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2163428A (en) * 1931-07-21 1939-06-20 Gen Electric Enclosed arc lamp
US1956599A (en) * 1932-02-13 1934-05-01 Sperti Lamp Corp Lamp
US2020737A (en) * 1932-12-24 1935-11-12 Gen Electric Gaseous electric discharge arc lamp
GB484328A (en) * 1936-12-18 1938-05-04 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Improvements in combinations of metal vapour electric discharge devices, adapted to emit radiation, and electric incandescent lamps
BE428407A (enrdf_load_html_response) * 1937-06-04
US2265396A (en) * 1937-09-18 1941-12-09 Gen Electric Gaseous electric discharge device
US2277876A (en) * 1938-11-09 1942-03-31 Michel E Macksoud Electric lamp
US2275768A (en) * 1939-06-17 1942-03-10 Gen Electric Electric lamp

Also Published As

Publication number Publication date
US2669676A (en) 1954-02-16
NL158929B (nl)
FR1035657A (fr) 1953-08-27
CH303446A (de) 1954-11-30

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