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with means for concentrating the electron stream

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  • CPC
  • H01J21/26
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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J21/00Vacuum tubes

Current Industry

H01J21/26with means for concentrating the electron stream
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum integrated circuit
    • Patent number 4,712,039
    • Issue date Dec 8, 1987
    • Lazaro M. Hong
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electron-beam converter
    • Patent number 4,059,784
    • Issue date Nov 22, 1977
    • Vladimir Innokentievich Perevodchikov
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    VACUUM ELECTRON POWER TUBE
    • Publication number 20140049152
    • Publication date Feb 20, 2014
    • DAVID A. BALDWIN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER