BE508278A - - Google Patents

Info

Publication number
BE508278A
BE508278A BE508278DA BE508278A BE 508278 A BE508278 A BE 508278A BE 508278D A BE508278D A BE 508278DA BE 508278 A BE508278 A BE 508278A
Authority
BE
Belgium
Prior art keywords
tantalum
electrode
emissive
gases
coating
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE508278A publication Critical patent/BE508278A/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18Means for absorbing or adsorbing gas, e.g. by gettering

Landscapes

  • Discharge Lamp (AREA)
BE508278D BE508278A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE508278A true BE508278A (enrdf_load_stackoverflow)

Family

ID=148018

Family Applications (1)

Application Number Title Priority Date Filing Date
BE508278D BE508278A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE508278A (enrdf_load_stackoverflow)

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