BE342397A - - Google Patents

Info

Publication number
BE342397A
BE342397A BE342397DA BE342397A BE 342397 A BE342397 A BE 342397A BE 342397D A BE342397D A BE 342397DA BE 342397 A BE342397 A BE 342397A
Authority
BE
Belgium
Prior art keywords
filament
carbon
wound
heated
filaments
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE342397A publication Critical patent/BE342397A/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/42Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00Discharge tubes and lamps
    • H01J2893/0001Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0002Construction arrangements of electrode systems

Landscapes

  • Solid Thermionic Cathode (AREA)
BE342397D BE342397A (enEXAMPLES)

Publications (1)

Publication Number Publication Date
BE342397A true BE342397A (enEXAMPLES)

Family

ID=18880

Family Applications (1)

Application Number Title Priority Date Filing Date
BE342397D BE342397A (enEXAMPLES)

Country Status (1)

Country Link
BE (1) BE342397A (enEXAMPLES)

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