VOICE_OPERATED_MACHINE_CONTROL

Published:2009/7/13 3:08:00 Author:May | From:SeekIC

Circuit rejects ambient noise or normal speech but responds to sharply spoken commands during emergency, to open motor circuit of machine tool. Asymmetry demodulator rejects symmetrical noise while accepting speech vowels having strong asymmetry.-W.C.Dersch.Speech Operates Safety Switch.Electronics.36:25,p78-82



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