TREA

by heterodyning by beat-frequency comparison

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Industry

  • CPC
  • G01R23/14
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Parent Industries

GPHYSICS G01Measuring instruments G01RMEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES G01R23/00Arrangements for measuring frequencies Arrangements for analysing frequency spectra

Current Industry

G01R23/14by heterodyning by beat-frequency comparison
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