BE427954A - - Google Patents

Info

Publication number
BE427954A
BE427954A BE427954DA BE427954A BE 427954 A BE427954 A BE 427954A BE 427954D A BE427954D A BE 427954DA BE 427954 A BE427954 A BE 427954A
Authority
BE
Belgium
Prior art keywords
widest
grid
cathode
points
openings
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE427954A publication Critical patent/BE427954A/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • H01J21/06—Tubes with a single discharge path having electrostatic control means only
    • H01J21/10—Tubes with a single discharge path having electrostatic control means only with one or more immovable internal control electrodes, e.g. triode, pentode, octode
    • H01J21/12—Tubes with variable amplification factor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0032—Tubes with variable amplification factor

Landscapes

  • Solid Thermionic Cathode (AREA)
BE427954D BE427954A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Publications (1)

Publication Number Publication Date
BE427954A true BE427954A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Family

ID=88424

Family Applications (1)

Application Number Title Priority Date Filing Date
BE427954D BE427954A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Country Status (1)

Country Link
BE (1) BE427954A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

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