BE484522A - - Google Patents

Info

Publication number
BE484522A
BE484522A BE484522DA BE484522A BE 484522 A BE484522 A BE 484522A BE 484522D A BE484522D A BE 484522DA BE 484522 A BE484522 A BE 484522A
Authority
BE
Belgium
Prior art keywords
cathode
cylindrical part
tube
wall
metal
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE484522A publication Critical patent/BE484522A/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00Vacuum tubes
    • H01J21/36Tubes with flat electrodes, e.g. disc electrode

Landscapes

  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
BE484522D BE484522A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
BE484522A true BE484522A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=130660

Family Applications (1)

Application Number Title Priority Date Filing Date
BE484522D BE484522A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
BE (1) BE484522A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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