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Journal Article

A Method for Qualifying Recorded Tone Bursts

Authors: Blethen, William M.

Journal of the Audio Engineering Society · Volume 21 · Issue 5 · pp. 387–392 · June 1973

Abstract

A circuit philosophy is described for qualifying properly recorded tone bursts on tape recordings. More specifically, these bursts, recorded on a control track accompanying audio materials, are used to synchronize various events in a low-cost audio visual machine. The circuit checks three important parameters of each burst; amplitude, duration, and frequency, and displays the total of all correct bursts. A block diagram and design philosophy are covered.

Details

Publication
Journal of the Audio Engineering Society
Volume
21
Issue
5
Pages
387–392
Publication date
June 6, 1973
Type
Journal Article