TREA

Ampere-hour meters

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Industry

  • CPC
  • G01R11/34
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Parent Industries

GPHYSICS G01Measuring instruments G01RMEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES G01R11/00Electromechanical arrangements for measuring time integral of electric power i.e. electric energy or current

Current Industry

G01R11/34Ampere-hour meters
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Flow direction detection device, flow direction detection method, a...
    • Patent number 9,506,956
    • Issue date Nov 29, 2016
    • Omron Corporation
    • Hiroshi Imai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2234570
    • Patent number 2,234,570
    • Issue date Mar 11, 1941
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2065067
    • Patent number 2,065,067
    • Issue date Dec 22, 1936
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents