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Time of Day Oscillator Circuit Disclosure Number: IPCOM000069873D
Original Publication Date: 1978-Jul-01
Included in the Prior Art Database: 2005-Feb-21

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Cannon, JW [+details]


This article describes a circuit that restores the cumulative error inherent in crystal oscillator timing apparatus. The method involves tracking the power line frequency within a certain bandwidth, but unlocking and producing center frequency if the power line is beyond the specified bandwidth.