BE519152A - - Google Patents

Info

Publication number
BE519152A
BE519152A BE519152DA BE519152A BE 519152 A BE519152 A BE 519152A BE 519152D A BE519152D A BE 519152DA BE 519152 A BE519152 A BE 519152A
Authority
BE
Belgium
Prior art keywords
lamp according
lighting lamp
enclosure
cathode
fluorescent lighting
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE519152A publication Critical patent/BE519152A/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/70Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/72Lamps 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

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
BE519152D BE519152A (de)

Publications (1)

Publication Number Publication Date
BE519152A true BE519152A (de)

Family

ID=155472

Family Applications (1)

Application Number Title Priority Date Filing Date
BE519152D BE519152A (de)

Country Status (1)

Country Link
BE (1) BE519152A (de)

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