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BE405592A - - Google Patents

Info

Publication number
BE405592A
BE405592A BE405592DA BE405592A BE 405592 A BE405592 A BE 405592A BE 405592D A BE405592D A BE 405592DA BE 405592 A BE405592 A BE 405592A
Authority
BE
Belgium
Prior art keywords
emi
lamp
lamps
vacuum
energy
Prior art date
Application number
Other languages
English (en)
French (fr)
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 BE405592A publication Critical patent/BE405592A/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/28Envelopes; Vessels
    • H01K1/34Double wall vessels
    • 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

  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
BE405592D 1934-10-06 BE405592A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR779269T 1934-10-06

Publications (1)

Publication Number Publication Date
BE405592A true BE405592A (de)

Family

ID=9202646

Family Applications (1)

Application Number Title Priority Date Filing Date
BE405592D BE405592A (de) 1934-10-06

Country Status (2)

Country Link
BE (1) BE405592A (de)
FR (1) FR779269A (de)

Also Published As

Publication number Publication date
FR779269A (fr) 1935-04-02

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