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.:

US 6944257 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 13, 2005

Filed:

Mar. 28, 2003
Applicant:

Thomas Atkin Denning Riley, Osgoode, CA;

Inventor:
Assignee:

Kaben Research Inc., Osgoode, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K021/00 ;
U.S. Cl.
CPC ...
Abstract

A frequency divider circuit () has an input port for an input signal (F) to be divided, an output port for a divided signal (F), and means () for providing a variable division-ratio control signal (N+C) and a residual quantization error signal (R), applying the variable division ratio control signal (N+C) to a control port of the frequency divider, and using the residual quantization error signal (R) to cancel phase error in the divided signal. Both the variable division ratio control signal (N+C) and the residual quantization error signal (R) are dithered.


Find Patent Forward Citations

Riley, Thomas Atkin Denning. (2005). Phase error cancellation circuit and method for fractional frequency dividers and circuits incorporating same (U.S. Patent No. 6944257). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6944257

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…