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 (ca)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE430472A true BE430472A (ca)

Family

ID=19778572

Family Applications (1)

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

Country Status (3)

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

Also Published As

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

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.
FR2641125A1 (ca)
FR2574990A1 (fr) Lampe a decharge sous haute pression
BE430472A (ca)
EP2097227A1 (fr) Boite a gant a enceinte etanche eclairee
FR3000782A1 (fr) Lampe d'eclairage public exterieur a diodes electroluminescentes et lampadaire ou reverbere equipe d'une telle lampe
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 (ca)
BE883489A (fr) Lampe a decharge dans la vapeur de sodium a haute pression
US2025934A (en) Electric glow discharge device
CH133932A (fr) Filament de lampe d'éclairage à incandescence.
BE896049A (fr) Lampe a vapeur de sodium haute pression
Wiedemann et al. Fluorescence of Sodium and Potassium Vapors, and its Significance in Astrophysics.
BE402361A (ca)
BE390188A (ca)
BE408130A (ca)
BE408131A (ca)
FR2947033A1 (fr) Lampe pour guirlande de decoration comportant une diode electroluminescente de puissance et guirlande de decoration equipee de telles lampes
BE427588A (ca)
FR2793004A1 (fr) Porte-manchon a incandescence a deux branches
BE530844A (ca)