TREA

Non-electron-emitting electrodes Screens

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  • CPC
  • H01J19/28
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Parent Industries

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

Current Industry

H01J19/28Non-electron-emitting electrodes Screens
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Systems and methods for creating an electron coil magnet
    • Patent number 12,094,679
    • Issue date Sep 17, 2024
    • VACON Ltd.
    • Lior Tardin
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device and related manufacturing method
    • Patent number 9,991,082
    • Issue date Jun 5, 2018
    • Semiconductor Manufacturing International (Shanghai) Corporation
    • Deyuan Xiao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Integrated gas discharge tube and preparation method therefor
    • Patent number 9,478,386
    • Issue date Oct 25, 2016
    • Shenzhen Bencent Electronics Co., Ltd.
    • Meng Fu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of manufacturing grid electrodes for electron tubes
    • Patent number 4,120,080
    • Issue date Oct 17, 1978
    • U.S. Philips Corporation
    • Johannes Wilhelmus Antonius Krol
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3866076
    • Patent number 3,866,076
    • Issue date Feb 11, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3567982
    • Patent number 3,567,982
    • Issue date Mar 2, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3549930
    • Patent number 3,549,930
    • Issue date Dec 22, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3449650
    • Patent number 3,449,650
    • Issue date Jun 10, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3442008
    • Patent number 3,442,008
    • Issue date May 6, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3428844
    • Patent number 3,428,844
    • Issue date Feb 18, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3378716
    • Patent number 3,378,716
    • Issue date Apr 16, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3304453
    • Patent number 3,304,453
    • Issue date Feb 14, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3256458
    • Patent number 3,256,458
    • Issue date Jun 14, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3254260
    • Patent number 3,254,260
    • Issue date May 31, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3164741
    • Patent number 3,164,741
    • Issue date Jan 5, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3154714
    • Patent number 3,154,714
    • Issue date Oct 27, 1964
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3151265
    • Patent number 3,151,265
    • Issue date Sep 29, 1964
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3140419
    • Patent number 3,140,419
    • Issue date Jul 7, 1964
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3132277
    • Patent number 3,132,277
    • Issue date May 5, 1964
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3108706
    • Patent number 3,108,706
    • Issue date Oct 29, 1963
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    3048727
    • Patent number 3,048,727
    • Issue date Aug 7, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3039016
    • Patent number 3,039,016
    • Issue date Jun 12, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2918598
    • Patent number 2,918,598
    • Issue date Dec 22, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2900553
    • Patent number 2,900,553
    • Issue date Aug 18, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2894165
    • Patent number 2,894,165
    • Issue date Jul 7, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2890353
    • Patent number 2,890,353
    • Issue date Jun 9, 1959
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2878408
    • Patent number 2,878,408
    • Issue date Mar 17, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2858469
    • Patent number 2,858,469
    • Issue date Oct 28, 1958
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2858471
    • Patent number 2,858,471
    • Issue date Oct 28, 1958
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2843787
    • Patent number 2,843,787
    • Issue date Jul 15, 1958
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents