PHOTOCONDUCTIVE_CHOPPER

Published:2009/7/10 22:42:00 Author:May | From:SeekIC

Combines low noise level With resistance to vibration.R1 prevemls bumup of photocell,R2 glves maximum conversion efficency at setting of about 2.2 meg.C1 averages d-c input signal fluctuations so they do not exceed 120-cps chopping frequency of light source.-R.G. Seed,Chopper Uses New Photocells,Electronics,31:21,p90-98.



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