TREA

Manufacture of heaters for indirectly-heated cathodes

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  • H01J9/08
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HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J9/00Apparatus or processes specially adapted to the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof Recovery of material from discharge tubes or lamps

Current Industry

H01J9/08Manufacture of heaters for indirectly-heated cathodes
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Pincer mount cathode
    • Patent number 12,027,340
    • Issue date Jul 2, 2024
    • Kimball Physics, Inc.
    • Andrea Michelle Calvey
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Heaters for hollow cathodes
    • Patent number 11,488,799
    • Issue date Nov 1, 2022
    • PIPL LIMITED
    • Maxym Polyakov
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Tungsten wire, cathode heater and vibration service lamp filament
    • Patent number 9,236,212
    • Issue date Jan 12, 2016
    • Kabushiki Kaisha Toshiba
    • Takashi Tanaka
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method for fabricating cathode structure for cathode ray tube
    • Patent number 6,626,726
    • Issue date Sep 30, 2003
    • Samsung SDI Co., Ltd.
    • Sung-hwan Moon
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Methods of manufacturing heater and cathode-ray tube comprising the...
    • Patent number 6,294,065
    • Issue date Sep 25, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Masaki Kawasaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Cathode heater and cathode assembly for microwave power tubes
    • Patent number 5,350,969
    • Issue date Sep 27, 1994
    • Litton Systems, Inc.
    • Todd R. Gattuso
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Thin high temperature heater
    • Patent number 5,155,340
    • Issue date Oct 13, 1992
    • Mitsubishi Denki Kabushiki Kaisha
    • Noriko Morita
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Inorganically insulated heater, and cathode ray tube and air flow s...
    • Patent number 5,138,221
    • Issue date Aug 11, 1992
    • Hitachi, Ltd.
    • Toshiaki Arato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Heater for indirectly-heated cathode
    • Patent number 5,038,071
    • Issue date Aug 6, 1991
    • Hitachi, Ltd.
    • Sachio Koizumi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Supporting structure for an electron gun heater
    • Patent number 5,021,709
    • Issue date Jun 4, 1991
    • Samsung Electron Devices Co. Ltd.
    • Tae-sik Oh
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of applying a thermally black layer to a heating member for...
    • Patent number 4,983,420
    • Issue date Jan 8, 1991
    • U.S. Philips Corporation
    • Stefan M. Wolfrum
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of producing dark heater
    • Patent number 4,844,942
    • Issue date Jul 4, 1989
    • Hitachi, Ltd.
    • Sachio Koizumi
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Low consumption electron gun for cathode ray tubes
    • Patent number 4,825,119
    • Issue date Apr 25, 1989
    • Videocolor
    • Maryvonne Penelon
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of manufacturing a coil heater of an indirectly-heated type...
    • Patent number 4,149,104
    • Issue date Apr 10, 1979
    • Hitachi, Ltd.
    • Norihisa Yoshimori
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of making cathode heaters
    • Patent number 4,126,489
    • Issue date Nov 21, 1978
    • Varian Associates, Inc.
    • Paul D. Williams
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of producing an insulating material for coating cathode heat...
    • Patent number 3,941,707
    • Issue date Mar 2, 1976
    • International Standard Electric Corporation
    • Eberhard Weiss
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3902093
    • Patent number 3,902,093
    • Issue date Aug 26, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3852105
    • Patent number 3,852,105
    • Issue date Dec 3, 1974
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3808043
    • Patent number 3,808,043
    • Issue date Apr 30, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3770601
    • Patent number 3,770,601
    • Issue date Nov 6, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3765939
    • Patent number 3,765,939
    • Issue date Oct 16, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3737714
    • Patent number 3,737,714
    • Issue date Jun 5, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3450565
    • Patent number 3,450,565
    • Issue date Jun 17, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3418164
    • Patent number 3,418,164
    • Issue date Dec 24, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3323916
    • Patent number 3,323,916
    • Issue date Jun 6, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3280452
    • Patent number 3,280,452
    • Issue date Oct 25, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3263114
    • Patent number 3,263,114
    • Issue date Jul 26, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3245132
    • Patent number 3,245,132
    • Issue date Apr 12, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3226806
    • Patent number 3,226,806
    • Issue date Jan 4, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3161540
    • Patent number 3,161,540
    • Issue date Dec 15, 1964
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents