Variable frequency clock generation circuit using aperiodic patt

Miscellaneous active electrical nonlinear devices – circuits – and – Signal converting – shaping – or generating – Converting – per se – of an ac input to corresponding dc at an...

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327270, 327291, G06F 108

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active

057940215

ABSTRACT:
A method and circuit for generating a selectively variable clock signal from one of 256 frequencies within a specified range from two fixed frequency oscillator source signals is provided. The method and circuitry maintain a substantially fifty-percent duty cycle in the output clock signal.

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