TREA

with indication of measured value by calibrated null indicator

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Industry

  • CPC
  • G01R17/22
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Parent Industries

GPHYSICS G01Measuring instruments G01RMEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES G01R17/00Measuring arrangements involving comparison with a reference value

Current Industry

G01R17/22with indication of measured value by calibrated null indicator
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Patents Grantslast 30 patents

  • Information Patent Grant

    3872386
    • Patent number 3,872,386
    • Issue date Mar 18, 1975
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2846646
    • Patent number 2,846,646
    • Issue date Aug 5, 1958
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents