Pulse or digital communications – Synchronizers – Frequency or phase control using synchronizing signal
Patent
1996-02-29
2000-06-27
Chin, Stephen
Pulse or digital communications
Synchronizers
Frequency or phase control using synchronizing signal
375355, 375371, 377 39, 327 7, H04L 704
Patent
active
060815698
ABSTRACT:
A method for determining the change in frequency of a clock signal (168). The method includes the step of counting the number of clock signal cycles (168) that occur over at least two time windows (162, 164). The number of clock signal cycles counted in the first time window (162) is compared to the number of clock signal cycles counted in the second time window (164).
REFERENCES:
patent: 3849733 (1974-11-01), Lawrence
patent: 4639680 (1987-01-01), Nelson
patent: 5416443 (1995-05-01), Cranford, Jr. et al.
patent: 5436890 (1995-07-01), Read et al.
patent: 5500627 (1996-03-01), Stein et al.
patent: 5657361 (1997-08-01), Inagaki et al.
"High-Speed Programmable Frequency Checker," IBM Technical Disclosure Bulletin, vol. 33, No. 3B, Aug. 1, 1990.
Hanson Gary D.
Teodorescu Ioan V.
Alcatel USA Sourcing L.P.
Chin Stephen
Liu Shuwang
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