TWO_STAGE_A_F_DISCRIMINATOR

Published:2009/7/15 20:43:00 Author:Jessie | From:SeekIC

Circuit first shifts phase of incoming signal in proportion to its frequency deviation, then produces d-c voltage proportiotml to phase shift. Used to measure wow and fluller of disk and tape recorders having prerecorded audio signal.-J. F. Delpech, Audio Discriminator Measures Lctrge Frequency Changes, Electronics, 39:9, p 76-77.



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