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  • CPC
  • H01J19/50
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HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J19/00Details of vacuum tubes of the types covered by group H01J21/00

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H01J19/50Spacing members extending to the envelope
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electron gun thermal dissipation in a vacuum
    • Patent number 10,403,465
    • Issue date Sep 3, 2019
    • Varex Imaging Corporation
    • Chris Ferrari
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electron gun adjustment in a vacuum
    • Patent number 10,395,880
    • Issue date Aug 27, 2019
    • Varex Imaging Corporation
    • Chris Ferrari
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3826948
    • Patent number 3,826,948
    • Issue date Jul 30, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3771205
    • Patent number 3,771,205
    • Issue date Nov 13, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3728573
    • Patent number 3,728,573
    • Issue date Apr 17, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3449625
    • Patent number 3,449,625
    • Issue date Jun 10, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3327156
    • Patent number 3,327,156
    • Issue date Jun 20, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3319108
    • Patent number 3,319,108
    • Issue date May 9, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3240976
    • Patent number 3,240,976
    • Issue date Mar 15, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3201509
    • Patent number 3,201,509
    • Issue date Aug 17, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3140418
    • Patent number 3,140,418
    • Issue date Jul 7, 1964
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3109530
    • Patent number 3,109,530
    • Issue date Nov 5, 1963
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3082350
    • Patent number 3,082,350
    • Issue date Mar 19, 1963
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3051864
    • Patent number 3,051,864
    • Issue date Aug 28, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2964667
    • Patent number 2,964,667
    • Issue date Dec 13, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2961569
    • Patent number 2,961,569
    • Issue date Nov 22, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2960620
    • Patent number 2,960,620
    • Issue date Nov 15, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2950406
    • Patent number 2,950,406
    • Issue date Aug 23, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2937307
    • Patent number 2,937,307
    • Issue date May 17, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2744574
    • Patent number 2,744,574
    • Issue date May 8, 1956
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2730692
    • Patent number 2,730,692
    • Issue date Jan 10, 1956
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2692298
    • Patent number 2,692,298
    • Issue date Oct 19, 1954
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2656404
    • Patent number 2,656,404
    • Issue date Oct 20, 1953
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2626369
    • Patent number 2,626,369
    • Issue date Jan 20, 1953
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2536636
    • Patent number 2,536,636
    • Issue date Jan 2, 1951
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2522517
    • Patent number 2,522,517
    • Issue date Sep 19, 1950
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2489850
    • Patent number 2,489,850
    • Issue date Nov 29, 1949
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2480453
    • Patent number 2,480,453
    • Issue date Aug 30, 1949
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    2465769
    • Patent number 2,465,769
    • Issue date Mar 29, 1949
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2463577
    • Patent number 2,463,577
    • Issue date Mar 8, 1949
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRON GUN ADJUSTMENT IN A VACUUM
    • Publication number 20190057830
    • Publication date Feb 21, 2019
    • VAREX IMAGING CORPORATION
    • Chris Ferrari
    • H01 - BASIC ELECTRIC ELEMENTS