having regulation of screen potential at cathode potential

Industry

  • CPC
  • H01J31/34
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Patents Grantslast 30 patents

  • Information Patent Grant

    3900760

    • Patent number 3,900,760
    • Issue date Aug 19, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3376447

    • Patent number 3,376,447
    • Issue date Apr 2, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3325777

    • Patent number 3,325,777
    • Issue date Jun 13, 1967
    • G02 - OPTICS
  • Information Patent Grant

    3307061

    • Patent number 3,307,061
    • Issue date Feb 28, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2753483

    • Patent number 2,753,483
    • Issue date Jul 3, 1956
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2726352

    • Patent number 2,726,352
    • Issue date Dec 6, 1955
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2654048

    • Patent number 2,654,048
    • Issue date Sep 29, 1953
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2598612

    • Patent number 2,598,612
    • Issue date May 27, 1952
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2598401

    • Patent number 2,598,401
    • Issue date May 27, 1952
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2596061

    • Patent number 2,596,061
    • Issue date May 6, 1952
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2595854

    • Patent number 2,595,854
    • Issue date May 6, 1952
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2572644

    • Patent number 2,572,644
    • Issue date Oct 23, 1951
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2550316

    • Patent number 2,550,316
    • Issue date Apr 24, 1951
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2506741

    • Patent number 2,506,741
    • Issue date May 9, 1950
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2415842

    • Patent number 2,415,842
    • Issue date Feb 18, 1947
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2414881

    • Patent number 2,414,881
    • Issue date Jan 28, 1947
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2407905

    • Patent number 2,407,905
    • Issue date Sep 17, 1946
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2407906

    • Patent number 2,407,906
    • Issue date Sep 17, 1946
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2407485

    • Patent number 2,407,485
    • Issue date Sep 10, 1946
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2380505

    • Patent number 2,380,505
    • Issue date Jul 31, 1945
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2377972

    • Patent number 2,377,972
    • Issue date Jun 12, 1945
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2345282

    • Patent number 2,345,282
    • Issue date Mar 28, 1944
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2339833

    • Patent number 2,339,833
    • Issue date Jan 25, 1944
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2324505

    • Patent number 2,324,505
    • Issue date Jul 20, 1943
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2324504

    • Patent number 2,324,504
    • Issue date Jul 20, 1943
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2322807

    • Patent number 2,322,807
    • Issue date Jun 29, 1943
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2314648

    • Patent number 2,314,648
    • Issue date Mar 23, 1943
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2304091

    • Patent number 2,304,091
    • Issue date Dec 8, 1942
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2288402

    • Patent number 2,288,402
    • Issue date Jun 30, 1942
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2266621

    • Patent number 2,266,621
    • Issue date Dec 16, 1941
    • H01 - BASIC ELECTRIC ELEMENTS