Published:2009/7/23 1:33:00 Author:Jessie | From:SeekIC
Produces output pulse whose width is proportional to time constant of exponentially damped ultrasonic signal, in range of 0.1 to 0.5 sec, independent of input amplitude.-K. R. Cross and R. O. Whitaker, Time-Constant Detectors Control Tv Sets, Electronics, 32:36, p 62-67.
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