Published:2009/7/11 4:50:00 Author:May | From:SeekIC
Converts output of 20-kc chopper to d-c error signal.Amplifier output is rectified by diodes rather than demodulated,since polarity of error is of no concern.-J.W.Higginbotham and H.H.Douglass.Voltage Comparator with High-Speed Switches,Electronics.32:5,p56-58
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