Pulse or digital communications – Spread spectrum – Direct sequence
Patent
1988-12-06
1990-05-29
Griffin, Robert L.
Pulse or digital communications
Spread spectrum
Direct sequence
375 82, 331 1A, H03D 320
Patent
active
049301420
ABSTRACT:
An apparatus and/or method for generating a digital clock signal which is frequency and phase referenced to an external digital data signal is disclosed. The external digital data signal is typically subject to variations in data frequency and high frequency jitter unrelated to changes in the data frequency.
REFERENCES:
patent: 4145667 (1979-03-01), Messerschmidt
patent: 4360926 (1982-11-01), Hedin et al.
patent: 4419760 (1983-12-01), Bjornholt
patent: 4519086 (1985-05-01), Hull et al.
patent: 4590602 (1986-05-01), Wohaver
patent: 4633193 (1986-12-01), Scordo
patent: 4667170 (1987-05-01), Lofgren et al.
patent: 4712223 (1987-12-01), Nelson
patent: 4716383 (1987-12-01), Lofgren et al.
patent: 4802009 (1989-01-01), Hartmeir
patent: 4811424 (1989-03-01), Cox
patent: 4815102 (1989-03-01), Roza
George Glen A.
Whiting Douglas L.
Chin Stephen
Griffin Robert L.
Stac, Inc.
LandOfFree
Digital phase lock loop does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Digital phase lock loop, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Digital phase lock loop will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-526081