having regulation of screen potential at anode potential

Industry

  • CPC
  • H01J31/30
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Patents Grantslast 30 patents

  • Information Patent Grant

    3413514

    • Patent number 3,413,514
    • Issue date Nov 26, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2951898

    • Patent number 2,951,898
    • Issue date Sep 6, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2866918

    • Patent number 2,866,918
    • Issue date Dec 30, 1958
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2775719

    • Patent number 2,775,719
    • Issue date Dec 25, 1956
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2756363

    • Patent number 2,756,363
    • Issue date Jul 24, 1956
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2755462

    • Patent number 2,755,462
    • Issue date Jul 17, 1956
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2735935

    • Patent number 2,735,935
    • Issue date Feb 21, 1956
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2654853

    • Patent number 2,654,853
    • Issue date Oct 6, 1953
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2622219

    • Patent number 2,622,219
    • Issue date Dec 16, 1952
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2585057

    • Patent number 2,585,057
    • Issue date Feb 12, 1952
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2544755

    • Patent number 2,544,755
    • Issue date Mar 13, 1951
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2504972

    • Patent number 2,504,972
    • Issue date Apr 25, 1950
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2458517

    • Patent number 2,458,517
    • Issue date Jan 11, 1949
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2440735

    • Patent number 2,440,735
    • Issue date May 4, 1948
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2440736

    • Patent number 2,440,736
    • Issue date May 4, 1948
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2369569

    • Patent number 2,369,569
    • Issue date Feb 13, 1945
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2361255

    • Patent number 2,361,255
    • Issue date Oct 24, 1944
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2355110

    • Patent number 2,355,110
    • Issue date Aug 8, 1944
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2339662

    • Patent number 2,339,662
    • Issue date Jan 18, 1944
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2335705

    • Patent number 2,335,705
    • Issue date Nov 30, 1943
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2325676

    • Patent number 2,325,676
    • Issue date Jul 27, 1943
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2324534

    • Patent number 2,324,534
    • Issue date Jul 20, 1943
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2265365

    • Patent number 2,265,365
    • Issue date Dec 9, 1941
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2264488

    • Patent number 2,264,488
    • Issue date Dec 2, 1941
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2260911

    • Patent number 2,260,911
    • Issue date Oct 28, 1941
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2258791

    • Patent number 2,258,791
    • Issue date Oct 14, 1941
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2254140

    • Patent number 2,254,140
    • Issue date Aug 26, 1941
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2250927

    • Patent number 2,250,927
    • Issue date Jul 29, 1941
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2250721

    • Patent number 2,250,721
    • Issue date Jul 29, 1941
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2250476

    • Patent number 2,250,476
    • Issue date Jul 29, 1941
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents