Published:2009/7/1 20:13:00 Author:May | From:SeekIC
Uses three comparators from MC3302P IC to generate three sym-metrical square waves 120° apart. Inverting out-puts of comparators gives waves 60° apart. Operating voltage can be anywhere from 4 to 12V.-L,J. Bell, Three Coupled Astables, Wire-less World, Feb. 1977, p 44.
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