AUDITORIUM_ACOUSTICS_TIMER

Published:2009/7/23 22:28:00 Author:Jessie | From:SeekIC

Can be set to accept any portion of incoming sound signal for feeding to electrostatic squarer and digital counter. Microphone preamp feeds gate input and trigger shaper. lime base consists of phantastron sawtooth generator and comparator giving delay time linearly variable from 0 to 120 millisec.-J. P. A. Lochner and P. Meffert, Electrostatic Squarer for Acoustic Measurements, Electronics, 33:35, p 66-68.



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