TREA

using thermionic valves

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Industry

  • CPC
  • G01R19/0076
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Parent Industries

GPHYSICS G01Measuring instruments G01RMEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof

Current Industry

G01R19/0076using thermionic valves
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3423585
    • Patent number 3,423,585
    • Issue date Jan 21, 1969
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3090916
    • Patent number 3,090,916
    • Issue date May 21, 1963
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3086118
    • Patent number 3,086,118
    • Issue date Apr 16, 1963
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3029423
    • Patent number 3,029,423
    • Issue date Apr 10, 1962
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2915705
    • Patent number 2,915,705
    • Issue date Dec 1, 1959
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2864997
    • Patent number 2,864,997
    • Issue date Dec 16, 1958
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2816268
    • Patent number 2,816,268
    • Issue date Dec 10, 1957
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2713663
    • Patent number 2,713,663
    • Issue date Jul 19, 1955
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2597303
    • Patent number 2,597,303
    • Issue date May 20, 1952
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2534928
    • Patent number 2,534,928
    • Issue date Dec 19, 1950
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2516520
    • Patent number 2,516,520
    • Issue date Jul 25, 1950
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2501704
    • Patent number 2,501,704
    • Issue date Mar 28, 1950
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2476966
    • Patent number 2,476,966
    • Issue date Jul 26, 1949
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2458659
    • Patent number 2,458,659
    • Issue date Jan 11, 1949
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2354718
    • Patent number 2,354,718
    • Issue date Aug 1, 1944
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2308997
    • Patent number 2,308,997
    • Issue date Jan 19, 1943
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2147446
    • Patent number 2,147,446
    • Issue date Feb 14, 1939
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2104211
    • Patent number 2,104,211
    • Issue date Jan 4, 1938
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2073251
    • Patent number 2,073,251
    • Issue date Mar 9, 1937
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2029355
    • Patent number 2,029,355
    • Issue date Feb 4, 1936
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1622786
    • Patent number 1,622,786
    • Issue date Mar 29, 1927
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1430607
    • Patent number 1,430,607
    • Issue date Oct 3, 1922
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents