15_kHz_NOTCH

Published:2009/7/2 4:57:00 Author:May | From:SeekIC

Unity-gain state-variable filter consists of low-pass and high-pass sections combined with two-input summing amplffierto give notch response for suppression of 1.5-kHz signals. Opamps can be 741.-H. M. Berlin, Design of Active Filters, with Experiments, Howard W. Sams, Indianapolis, IN, 1977, p 186-189.



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