BE420673A - - Google Patents

Info

Publication number
BE420673A
BE420673A BE420673DA BE420673A BE 420673 A BE420673 A BE 420673A BE 420673D A BE420673D A BE 420673DA BE 420673 A BE420673 A BE 420673A
Authority
BE
Belgium
Prior art keywords
skeleton
cell
carbon
under vacuum
materials
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE420673A publication Critical patent/BE420673A/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28Non-electron-emitting electrodes; Screens
    • H01J19/30Non-electron-emitting electrodes; Screens characterised by the material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00Discharge tubes and lamps
    • H01J2893/0001Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012Constructional arrangements
    • H01J2893/0019Chemical composition and manufacture
    • H01J2893/002Chemical composition and manufacture chemical

Landscapes

  • Carbon And Carbon Compounds (AREA)
BE420673D BE420673A (enExample)

Publications (1)

Publication Number Publication Date
BE420673A true BE420673A (enExample)

Family

ID=82696

Family Applications (1)

Application Number Title Priority Date Filing Date
BE420673D BE420673A (enExample)

Country Status (1)

Country Link
BE (1) BE420673A (enExample)

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