BE496584A - - Google Patents

Info

Publication number
BE496584A
BE496584A BE496584DA BE496584A BE 496584 A BE496584 A BE 496584A BE 496584D A BE496584D A BE 496584DA BE 496584 A BE496584 A BE 496584A
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 BE496584A publication Critical patent/BE496584A/xx

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
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
    • H01J61/20—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent mercury vapour
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
BE496584D 1949-06-29 BE496584A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US102016A US2714684A (en) 1949-06-29 1949-06-29 Low pressure fluoresecent and discharge lamps

Publications (1)

Publication Number Publication Date
BE496584A true BE496584A (enrdf_load_html_response)

Family

ID=22287666

Family Applications (1)

Application Number Title Priority Date Filing Date
BE496584D BE496584A (enrdf_load_html_response) 1949-06-29

Country Status (7)

Country Link
US (1) US2714684A (enrdf_load_html_response)
BE (1) BE496584A (enrdf_load_html_response)
DE (1) DE905414C (enrdf_load_html_response)
ES (1) ES193066A1 (enrdf_load_html_response)
FR (1) FR1020704A (enrdf_load_html_response)
GB (1) GB673485A (enrdf_load_html_response)
NL (2) NL78992C (enrdf_load_html_response)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2120777A1 (de) * 1971-04-28 1972-11-02 Multiblitz Dr.-Ing. D.A. Mannesmann Gmbh & Co Kg, 5050 Porz Blitzleuchtenanordnung
US4032814A (en) * 1974-08-19 1977-06-28 Duro-Test Corporation Fluorescent lamp with reduced wattage consumption
US4032813A (en) * 1974-08-19 1977-06-28 Duro-Test Corporation Fluorescent lamp with reduced wattage consumption having electrode shield with getter material
DE2722694C2 (de) * 1977-05-18 1985-01-10 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Quecksilberdampf-Niederdruckentladungslampe
US4308650A (en) * 1979-12-28 1982-01-05 Gte Products Corporation Method of making a mercury dispenser, getter and shield assembly for a fluorescent lamp
NL185639C (nl) * 1980-10-29 1990-06-01 Philips Nv Lagedrukkwikdampontladingslamp.
US4879469A (en) * 1988-05-13 1989-11-07 University Of North Carolina Mixed media for kinestatic charge detectors
GB2226444B (en) * 1988-12-22 1993-05-12 Matsushita Electric Works Ltd Electrodeless discharge lamp
US6583566B1 (en) 2000-10-27 2003-06-24 General Electric Company Low wattage fluorescent lamp having improved phosphor layer
WO2003032364A1 (en) * 2001-10-04 2003-04-17 Koninklijke Philips Electronics N.V. Low-pressure mercury discharge lamp
US8421333B2 (en) 2011-03-07 2013-04-16 Osram Sylvania Inc. Energy saving gas discharge lamp including a xenon-based gaseous mixture

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL233305A (enrdf_load_html_response) * 1924-04-01
US2182732A (en) * 1926-12-10 1939-12-05 Gen Electric Metal vapor lamp
US2228327A (en) * 1929-05-04 1941-01-14 Hans J Spanner Discharge device
US1977688A (en) * 1930-03-10 1934-10-23 Gen Scientific Corp Permanent color gaseous conduction tube
US1929369A (en) * 1931-09-30 1933-10-03 Gen Electric Electrical discharge device
US2177710A (en) * 1938-04-22 1939-10-31 Gen Electric Fluorescent sign lamp
US2355258A (en) * 1941-05-13 1944-08-08 Sylvania Electric Prod Ultraviolet fluorescent lamp
US2363531A (en) * 1941-11-27 1944-11-28 Gen Electric Electric discharge device and electrode therefor
US2425697A (en) * 1944-03-02 1947-08-12 Gen Luminescent Corp Low-temperature luminescent lamp
US2473642A (en) * 1948-01-09 1949-06-21 Gen Electric Low-pressure electric discharge device

Also Published As

Publication number Publication date
ES193066A1 (es) 1951-07-01
US2714684A (en) 1955-08-02
DE905414C (de) 1954-03-01
GB673485A (en) 1952-06-04
NL78992C (enrdf_load_html_response)
FR1020704A (fr) 1953-02-10
NL153292B (nl)

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