CH325283A - Procédé de fabrication d'une électrode émissive creuse - Google Patents

Procédé de fabrication d'une électrode émissive creuse

Info

Publication number
CH325283A
CH325283A CH325283DA CH325283A CH 325283 A CH325283 A CH 325283A CH 325283D A CH325283D A CH 325283DA CH 325283 A CH325283 A CH 325283A
Authority
CH
Switzerland
Prior art keywords
enamel
hollow part
substance
hollow
emissive
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Lemaigre-Voreaux Pierre
Original Assignee
Ets Claude Paz & Silva
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.)
Filing date
Publication date
Application filed by Ets Claude Paz & Silva filed Critical Ets Claude Paz & Silva
Publication of CH325283A publication Critical patent/CH325283A/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/09—Hollow cathodes

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
CH325283D 1954-05-20 1955-04-30 Procédé de fabrication d'une électrode émissive creuse CH325283A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR325283X 1954-05-20

Publications (1)

Publication Number Publication Date
CH325283A true CH325283A (fr) 1957-10-31

Family

ID=8890461

Family Applications (1)

Application Number Title Priority Date Filing Date
CH325283D CH325283A (fr) 1954-05-20 1955-04-30 Procédé de fabrication d'une électrode émissive creuse

Country Status (2)

Country Link
BE (1) BE538210A (enrdf_load_stackoverflow)
CH (1) CH325283A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE538210A (enrdf_load_stackoverflow)

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