The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 26, 2011
Filed:
Aug. 23, 2004
Applicants:
Oleg Drapkin, Richmond Hill, CA;
Grigori Temkine, Markham, CA;
Mikhail Rodionov, Richmond Hill, CA;
Michael Foxcroft, Toronto, CA;
Inventors:
Oleg Drapkin, Richmond Hill, CA;
Grigori Temkine, Markham, CA;
Mikhail Rodionov, Richmond Hill, CA;
Michael Foxcroft, Toronto, CA;
Assignee:
ATI Technologies ULC, Markham, Ontario, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03L 7/093 (2006.01);
U.S. Cl.
CPC ...
Abstract
A circuit includes a phase lock loop circuit and a continuous phase lock loop calibration circuit. The continuous phase lock loop calibration circuit is operatively coupled to the PLL circuit and produces a continuous calibration signal based on a reference voltage from a reference voltage circuit to calibrate the PLL circuit on a continuous basis.