Random frequency clock generator

Miscellaneous active electrical nonlinear devices – circuits – and – Specific signal discriminating without subsequent control – By frequency

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C327S164000

Reexamination Certificate

active

06492843

ABSTRACT:

FIELD OF THE INVENTION
The present invention relates to frequency generators and oscillators and more specifically to random frequency generators.
BACKGROUND OF THE INVENTION
Prior art random frequency generators rely upon random frequency sources such as a pseudo-random binary sequence (PRBS) generator, or sampling the output of a pseudo-random number generator or an unstable oscillator. Still other prior art random frequency generators include sampling an artificial noise source such as shot noise from a reverse-biased junction. Additional methods of generating random frequencies exist but each of the prior art methods ultimately have at least some level of order to them. This level of order results in a not fully random frequency output.


REFERENCES:
patent: 4475090 (1984-10-01), Stern
patent: 5007087 (1991-04-01), Bernstein et al.
patent: 5329281 (1994-07-01), Baumgartner et al.
patent: 5565812 (1996-10-01), Soenen
patent: 5583359 (1996-12-01), Ng et al.
patent: 5926066 (1999-07-01), Sauer
patent: 5939766 (1999-08-01), Stolmeijer et al.
patent: 5982018 (1999-11-01), Wark et al.
patent: 6061702 (2000-05-01), Hoffman
patent: 6165814 (2000-12-01), Wark et al.
C. D. Motchenbacher and J. A. Connelly, Low-Noise Electronic System Design, 1993—52 pages, John Wiley & Sons, Inc. 1993 New York, N.Y. USA.
PCT Notification of Transmittal of The International Search Report or The Declaration for PCT Counterpart Application No. PCT/US01/30297 Containing International Search Report (Apr. 9, 2002).

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

Random frequency clock generator does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-2977612

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