BE554054A - - Google Patents

Info

Publication number
BE554054A
BE554054A BE554054DA BE554054A BE 554054 A BE554054 A BE 554054A BE 554054D A BE554054D A BE 554054DA BE 554054 A BE554054 A BE 554054A
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 BE554054A publication Critical patent/BE554054A/xx

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
BE554054D 1956-01-16 BE554054A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US821465XA 1956-01-16 1956-01-16

Publications (1)

Publication Number Publication Date
BE554054A true BE554054A (enrdf_load_html_response)

Family

ID=22169347

Family Applications (1)

Application Number Title Priority Date Filing Date
BE554054D BE554054A (enrdf_load_html_response) 1956-01-16

Country Status (5)

Country Link
BE (1) BE554054A (enrdf_load_html_response)
DE (1) DE1200433B (enrdf_load_html_response)
FR (1) FR1164087A (enrdf_load_html_response)
GB (1) GB821465A (enrdf_load_html_response)
NL (2) NL213766A (enrdf_load_html_response)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL262249A (enrdf_load_html_response) * 1960-03-11
DE1270684B (de) * 1961-07-26 1968-06-20 Philips Nv Gasgefuellte Gluehlampe mit einem Wolfram-Gluehkoerper und Verfahren zu ihrer Herstellung
BE620606A (enrdf_load_html_response) * 1961-07-26
GB1047302A (enrdf_load_html_response) * 1963-03-28

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT10073B (de) * 1900-05-02 1902-12-10 Alf Sinding-Larsen Elektrische Glühlampe.
CH116682A (de) * 1925-03-18 1926-09-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Gasgefüllte elektrische Lampe.
GB295072A (en) * 1927-05-13 1928-08-09 Siemens Electric Lamps & Suppl Improvements in and relating to gas-filled electric lamps
DE615371C (de) * 1933-08-02 1935-07-03 Naamlooze Vennootschap Machine Gasgefuellte Wolframfaden-Gluehlampe
US2072788A (en) * 1935-06-15 1937-03-02 Mary Andrews Westendorp Tantalum carbide lamp
FR1063063A (fr) * 1952-04-11 1954-04-29 Polaroid Corp Perfectionnements aux lampes électriques

Also Published As

Publication number Publication date
DE1200433B (de) 1965-09-09
NL213766A (enrdf_load_html_response)
GB821465A (en) 1959-10-07
NL108831C (enrdf_load_html_response)
FR1164087A (fr) 1958-10-06

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