BE430472A - - Google Patents

Info

Publication number
BE430472A
BE430472A BE430472DA BE430472A BE 430472 A BE430472 A BE 430472A BE 430472D A BE430472D A BE 430472DA BE 430472 A BE430472 A BE 430472A
Authority
BE
Belgium
Prior art keywords
lamp
emi
pressure
millimeters
duration
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 BE430472A publication Critical patent/BE430472A/fr

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

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
BE430472D 1937-10-04 BE430472A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL206309X 1937-10-04

Publications (1)

Publication Number Publication Date
BE430472A true BE430472A (enrdf_load_stackoverflow)

Family

ID=19778572

Family Applications (1)

Application Number Title Priority Date Filing Date
BE430472D BE430472A (enrdf_load_stackoverflow) 1937-10-04

Country Status (3)

Country Link
BE (1) BE430472A (enrdf_load_stackoverflow)
CH (1) CH206309A (enrdf_load_stackoverflow)
FR (1) FR844302A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
CH206309A (de) 1939-07-31
FR844302A (fr) 1939-07-24

Similar Documents

Publication Publication Date Title
BE1001082A3 (fr) Lampe a decharge dans le gaz a haute pression et appareil muni de cette lampe.
BE898336A (fr) Lampe a decharge.
BE430472A (enrdf_load_stackoverflow)
FR2485805A1 (fr) Lampe a incandescence a l'halogene munie de conducteurs de courant internes au tungstene/rhenium
FR2473785A1 (fr) Dispositif de cathode pour tubes fluorescents
BE1014199A6 (fr) Lampe aux halogenures metalliques a enceinte de decharge en ceramique.
CH186951A (fr) Dispositif pour l'excitation d'au moins un tube luminescent au voisinage d'un conducteur à haute tension.
FR2551613A1 (fr) Dispositif d'eclairage forme d'un redresseur, une lampe et un element limiteur de courant
FR2490005A1 (fr) Lampe a decharge dans la vapeur de sodium a haute pression
BE889423A (fr) Ampoule de lampe
BE451079A (enrdf_load_stackoverflow)
BE389747A (enrdf_load_stackoverflow)
US2025934A (en) Electric glow discharge device
CH133932A (fr) Filament de lampe d'éclairage à incandescence.
BE896049A (fr) Lampe a vapeur de sodium haute pression
BE402361A (enrdf_load_stackoverflow)
Wiedemann et al. Fluorescence of Sodium and Potassium Vapors, and its Significance in Astrophysics.
BE390188A (enrdf_load_stackoverflow)
BE408130A (enrdf_load_stackoverflow)
FR2947033A1 (fr) Lampe pour guirlande de decoration comportant une diode electroluminescente de puissance et guirlande de decoration equipee de telles lampes
FR3027656A3 (fr) Lampe a led
BE740372A (enrdf_load_stackoverflow)
BE427588A (enrdf_load_stackoverflow)
BE530844A (enrdf_load_stackoverflow)
BE539343A (enrdf_load_stackoverflow)