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  • CPC
  • H01J19/34
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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

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H01J19/34forming part of the envelope
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Electron tube having a low impedance reduced stress anode structure
    • Patent number 4,456,851
    • Issue date Jun 26, 1984
    • RCA Corporation
    • Joseph R. Tomcavage
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Magnetically focused electron beam tube
    • Patent number 3,955,114
    • Issue date May 4, 1976
    • International Standard Electric Corporation
    • Joshua J. Behenna
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3917973
    • Patent number 3,917,973
    • Issue date Nov 4, 1975
    • 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

    3824424
    • Patent number 3,824,424
    • Issue date Jul 16, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3820206
    • Patent number 3,820,206
    • Issue date Jun 28, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3814972
    • Patent number 3,814,972
    • Issue date Jun 4, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3737711
    • Patent number 3,737,711
    • Issue date Jun 5, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3665236
    • Patent number 3,665,236
    • Issue date May 23, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3660712
    • Patent number 3,660,712
    • Issue date May 2, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3594604
    • Patent number 3,594,604
    • Issue date Jul 20, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3567981
    • Patent number 3,567,981
    • 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

    3524098
    • Patent number 3,524,098
    • Issue date Aug 11, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3506870
    • Patent number 3,506,870
    • Issue date Apr 14, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3445712
    • Patent number 3,445,712
    • Issue date May 20, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3381166
    • Patent number 3,381,166
    • Issue date Apr 30, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3366823
    • Patent number 3,366,823
    • Issue date Jan 30, 1968
    • 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

    3287597
    • Patent number 3,287,597
    • Issue date Nov 22, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3267314
    • Patent number 3,267,314
    • Issue date Aug 16, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2996637
    • Patent number 2,996,637
    • Issue date Aug 15, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2995673
    • Patent number 2,995,673
    • Issue date Aug 8, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2964664
    • Patent number 2,964,664
    • Issue date Dec 13, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2962619
    • Patent number 2,962,619
    • Issue date Nov 29, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2957997
    • Patent number 2,957,997
    • Issue date Oct 25, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2952789
    • Patent number 2,952,789
    • Issue date Sep 13, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2951172
    • Patent number 2,951,172
    • Issue date Aug 30, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2950411
    • Patent number 2,950,411
    • Issue date Aug 23, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2939986
    • Patent number 2,939,986
    • Issue date Jun 7, 1960
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents