BE420658A - - Google Patents

Info

Publication number
BE420658A
BE420658A BE420658DA BE420658A BE 420658 A BE420658 A BE 420658A BE 420658D A BE420658D A BE 420658DA BE 420658 A BE420658 A BE 420658A
Authority
BE
Belgium
Prior art keywords
metal
discharge
cathode
tube
casing
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE420658A publication Critical patent/BE420658A/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/50—Thermionic-cathode tubes
    • H01J17/52—Thermionic-cathode tubes with one cathode and one anode

Landscapes

  • Lasers (AREA)
BE420658D BE420658A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
BE420658A true BE420658A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=82686

Family Applications (1)

Application Number Title Priority Date Filing Date
BE420658D BE420658A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
BE (1) BE420658A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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