Phase comparator for use with a digital phase locked loop or oth

Electrical transmission or interconnection systems – Nonlinear reactor systems – Parametrons

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Details

328 55, 328155, 307262, H03K 906, H03K 513

Patent

active

046689176

ABSTRACT:
A phase comparator circuit for use with a digital phase-locked loop which can be programmably altered to provide phase comparisons either on the leading edge or leading and trailing edges of the phase-locked loop output signal, to provide an increased operating bandwidth capability to the phase comparator circuit. The phase comparator circuit can be configured to cooperate with a multiple frequency digital phase-locked loop such that the results of a phase comparison will be delayed until a frequency adjustment has been completed.

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