Procédé de fabrication d'une cathode à chauffage indirect et cathode obtenue par ce procédé

  • Inventors:
  • Assignees: Philips Nv
  • Publication Date: March 18, 1966
  • Publication Number: FR-1432317-A

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Cited By (1)

    Publication numberPublication dateAssigneeTitle
    US-3777209-ADecember 04, 1973Rca CorpNon-thermionic electron emissive tube comprising a ceramic heater substrate