BE349870A - - Google Patents

Info

Publication number
BE349870A
BE349870A BE349870DA BE349870A BE 349870 A BE349870 A BE 349870A BE 349870D A BE349870D A BE 349870DA BE 349870 A BE349870 A BE 349870A
Authority
BE
Belgium
Prior art keywords
lamp
filaments
electric lamp
switch
contact
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE349870A publication Critical patent/BE349870A/fr

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04Controlling
    • H05B39/041Controlling the light-intensity of the source
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
BE349870D BE349870A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
BE349870A true BE349870A (enrdf_load_html_response)

Family

ID=25097

Family Applications (1)

Application Number Title Priority Date Filing Date
BE349870D BE349870A (enrdf_load_html_response)

Country Status (1)

Country Link
BE (1) BE349870A (enrdf_load_html_response)

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