BE427502A - - Google Patents

Info

Publication number
BE427502A
BE427502A BE427502DA BE427502A BE 427502 A BE427502 A BE 427502A BE 427502D A BE427502D A BE 427502DA BE 427502 A BE427502 A BE 427502A
Authority
BE
Belgium
Prior art keywords
beryllium
electric discharge
lithium
electrons
discharge tube
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE427502A publication Critical patent/BE427502A/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02Main electrodes
    • H01J1/32Secondary-electron-emitting electrodes

Landscapes

  • Cold Cathode And The Manufacture (AREA)
BE427502D BE427502A (enExample)

Publications (1)

Publication Number Publication Date
BE427502A true BE427502A (enExample)

Family

ID=88060

Family Applications (1)

Application Number Title Priority Date Filing Date
BE427502D BE427502A (enExample)

Country Status (1)

Country Link
BE (1) BE427502A (enExample)

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