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PHASE_DISCRIMINATOR_FOR_A_C_BRIDGE

2016-05-16 19:58  
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PHASE_DISCRIMINATOR_FOR_A_C_BRIDGE
Amplifed output of cc bridge is compared with ctc reference signal. When both are in phcse, d-c output to recorder is maximum of one polarity. For 180°phase difference, output is maximum of opposite polarity, and is zero for phase-quadrature.-W. A. Rhine-hart and L. Mourlam, FET Performs Well In Balancing Act, Electronics, 38:19, p 88-92