BE550060A - - Google Patents

Info

Publication number
BE550060A
BE550060A BE550060DA BE550060A BE 550060 A BE550060 A BE 550060A BE 550060D A BE550060D A BE 550060DA BE 550060 A BE550060 A BE 550060A
Authority
BE
Belgium
Prior art keywords
sheath
rod
core
heterogeneous
sep
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE550060A publication Critical patent/BE550060A/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

Landscapes

  • Solid Thermionic Cathode (AREA)
BE550060D BE550060A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
BE550060A true BE550060A (enrdf_load_html_response)

Family

ID=176080

Family Applications (1)

Application Number Title Priority Date Filing Date
BE550060D BE550060A (enrdf_load_html_response)

Country Status (1)

Country Link
BE (1) BE550060A (enrdf_load_html_response)

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