Repeater and PLL circuit

Pulse or digital communications – Repeaters – Testing

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

331 17, 375120, H04L 2552

Patent

active

050520229

ABSTRACT:
A PLL circuit for generating an AC output signal synchronized with an AC input signal applied thereto with a phase offset with respect to the input signal includes, in one embodiment, a charge pump circuit capable of varying the phase offset depending on the frequency of the AC input signal. In a signal transmission network system including a plurality of nodes coupled to a signal transmission line and distanced from one another by various repeat lengths of transmission path, each node has a repeater including such PLL circuit to suppress jitter caused by individual repeat length of transmission over the transmission line and still remaining in an equalized AC signal in each node.

REFERENCES:
patent: 4078157 (1978-03-01), Lender et al.
patent: 4215251 (1980-07-01), Fukuda et al.
patent: 4523157 (1985-06-01), Sato
patent: 4667170 (1987-05-01), Lofgren et al.
patent: 4733404 (1988-03-01), Ostoich
patent: 4749961 (1988-06-01), Kato et al.
patent: 4818950 (1989-04-01), Ranger
IBM Journal of Research Development, vol. 29, No. 6, Nov. 1985, pp. 580-587.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Repeater and PLL circuit does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Repeater and PLL circuit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Repeater and PLL circuit will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1703534

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.