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BE344508A - - Google Patents
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BE344508A - - Google Patents

Info

Publication number
BE344508A
BE344508A BE344508DA BE344508A BE 344508 A BE344508 A BE 344508A BE 344508D A BE344508D A BE 344508DA BE 344508 A BE344508 A BE 344508A
Authority
BE
Belgium
Prior art keywords
tube
base
contact
anode
control grid
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE344508A publication Critical patent/BE344508A/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
    • H01J17/54—Thermionic-cathode tubes with one cathode and one anode having one or more control electrodes
    • H01J17/56—Thermionic-cathode tubes with one cathode and one anode having one or more control electrodes for preventing and then permitting ignition, but thereafter having no control

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
BE344508D BE344508A (sr)

Publications (1)

Publication Number Publication Date
BE344508A true BE344508A (sr)

Family

ID=20665

Family Applications (1)

Application Number Title Priority Date Filing Date
BE344508D BE344508A (sr)

Country Status (1)

Country Link
BE (1) BE344508A (sr)

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