Programmable PPM detector

Details Programmable PPM detector Programmable PPM detector

2007-11-06

2007-11-06

Nguyen, Linh My (Department: 2816)

Miscellaneous active electrical nonlinear devices, circuits, and

Specific signal discriminating without subsequent control

By frequency

C327S048000, C327S049000

Reexamination Certificate

active

11200579

ABSTRACT:
A device such as a programmable logic device (“PLD”) includes circuitry for detecting the PPM frequency difference between two input clock signals. For example, this circuitry may accept a user-programmable PPM threshold value and output a signal when this threshold value is met.

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