TREA

Construction, material, support, protection and temperature regulation of electrodes Electrode cups

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Industry

  • CPC
  • H01J2893/0066
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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J2893/00Discharge tubes and lamps

Current Industry

H01J2893/0066Construction, material, support, protection and temperature regulation of electrodes Electrode cups
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Gas discharge electron gun for generating an electron beam by means...
    • Patent number 4,004,172
    • Issue date Oct 18, 1977
    • U.S. Philips Corporation
    • Theodorus Maria Berendina Schoenmakers
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Restorable cold cathode in a gas discharge electron gun
    • Patent number 4,052,633
    • Issue date Oct 4, 1977
    • U.S. Philips Corporation
    • Theodorus Maria Berendina Schoenmakers
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gaseous electric discharge tube having a coaxial, hollow cathode st...
    • Patent number 3,934,167
    • Issue date Jan 20, 1976
    • U.S. Philips Corporation
    • Gijsbert Johannes Ponsen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3909652
    • Patent number 3,909,652
    • Issue date Sep 30, 1975
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3908252
    • Patent number 3,908,252
    • Issue date Sep 30, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3906271
    • Patent number 3,906,271
    • Issue date Sep 16, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3898501
    • Patent number 3,898,501
    • Issue date Aug 5, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3869643
    • Patent number 3,869,643
    • Issue date Mar 4, 1975
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3855491
    • Patent number 3,855,491
    • Issue date Dec 17, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3831052
    • Patent number 3,831,052
    • Issue date Aug 20, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3820487
    • Patent number 3,820,487
    • Issue date Jun 28, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3798492
    • Patent number 3,798,492
    • Issue date Mar 19, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3772559
    • Patent number 3,772,559
    • Issue date Nov 13, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3758809
    • Patent number 3,758,809
    • Issue date Sep 11, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3758184
    • Patent number 3,758,184
    • Issue date Sep 11, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3753024
    • Patent number 3,753,024
    • Issue date Aug 14, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3732454
    • Patent number 3,732,454
    • Issue date May 8, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3725716
    • Patent number 3,725,716
    • Issue date Apr 3, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3670195
    • Patent number 3,670,195
    • Issue date Jun 13, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3648092
    • Patent number 3,648,092
    • Issue date Mar 7, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3623136
    • Patent number 3,623,136
    • Issue date Nov 23, 1971
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3596127
    • Patent number 3,596,127
    • Issue date Jul 27, 1971
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3566184
    • Patent number 3,566,184
    • Issue date Feb 23, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3524097
    • Patent number 3,524,097
    • Issue date Aug 11, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3518484
    • Patent number 3,518,484
    • Issue date Jun 30, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3514660
    • Patent number 3,514,660
    • Issue date May 26, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3512033
    • Patent number 3,512,033
    • Issue date May 12, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3510717
    • Patent number 3,510,717
    • Issue date May 5, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3509409
    • Patent number 3,509,409
    • Issue date Apr 28, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3503686
    • Patent number 3,503,686
    • Issue date Mar 31, 1970
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents