BE357654A - - Google Patents

Info

Publication number
BE357654A
BE357654A BE357654DA BE357654A BE 357654 A BE357654 A BE 357654A BE 357654D A BE357654D A BE 357654DA BE 357654 A BE357654 A BE 357654A
Authority
BE
Belgium
Prior art keywords
tube
mercury
electric discharge
reservoir
discharge tube
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE357654A publication Critical patent/BE357654A/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)
BE357654D BE357654A (fi)

Publications (1)

Publication Number Publication Date
BE357654A true BE357654A (fi)

Family

ID=31499

Family Applications (1)

Application Number Title Priority Date Filing Date
BE357654D BE357654A (fi)

Country Status (1)

Country Link
BE (1) BE357654A (fi)

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