TREA

Arrangements for measuring phase angle between a voltage and a current, or between voltages or currents

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Industry

  • CPC
  • G01R25/00
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Parent Industries

GPHYSICS G01Measuring instruments G01RMEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES

Current Industry

G01R25/00Arrangements for measuring phase angle between a voltage and a current, or between voltages or currents

Sub Industries

G01R25/005Circuits for comparing several input signals and for indicating the result of this comparison G01R25/02in circuits having distributed constants G01R25/04involving adjustment of a phase shifter to produce a predetermined phase difference G01R25/06employing quotient instrument G01R25/08by counting of standard pulses
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