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Subject: Phase Locked Loop for Mechanical Frequency Detections

Date: 03/02/01 at 4:19 PM
Posted by: Jeremy Kelly
E-mail: jkell085@uottawa.ca
Message Posted:

Hello All,

Just wondering if anyone has any tips on how to design a circuit that can detect a tone (mechanical frequency) in the 5-10kHz range. The tone can be up to about 5s in duration and I will need the detector to trigger a flip-flop or something from which I will need to relay AC power.


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