Frequency synthesizer with spur compensation

Oscillators – Automatic frequency stabilization using a phase or frequency... – Afc with logic elements

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

331 16, 455260, H03L 718

Patent

active

048167746

ABSTRACT:
A synthesizer circuit with spur compensation utilizes fractional division in the synthesizer loop. Two accumulators are utilized for determining the divisor value N. The capacity of the two accumulators is selectable. An offset value is selectively introduced into the accumulators in order to produce a waveform having an acceptable spurious content.

REFERENCES:
patent: 3928813 (1975-12-01), Kingsford-Smith
patent: 3976945 (1976-08-01), Cox
patent: 4101838 (1978-07-01), Aihara et al.
patent: 4184068 (1980-01-01), Washburn
patent: 4204174 (1980-05-01), King
patent: 4231104 (1980-10-01), St. Clair
patent: 4423381 (1983-12-01), Stepp et al.
patent: 4468797 (1984-08-01), Shin
patent: 4472820 (1984-09-01), Borras
patent: 4556984 (1985-12-01), Genrich
patent: 4609881 (1986-09-01), Wells
patent: 4694475 (1987-09-01), Mehrgardt
patent: 4714899 (1987-12-01), Kurtzman et al.
"Esscirc 82", Eighth European Solid State Circuits Conference, Brussells, Sep. 22-24, 1982, pp. 145 to 148.

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

Frequency synthesizer with spur compensation does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-1662177

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