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 7039148 B1

PDF
Full Text
Expired
Date of Patent:
May. 02, 2006

Filed:

Aug. 02, 2001
Applicants:

Jonathan Lamb, Ringwood, GB;

Wolfgang Bruchner, Southampton, GB;

Richard Lansdowne, Eastleigh, GB;

Inventors:

Jonathan Lamb, Ringwood, GB;

Wolfgang Bruchner, Southampton, GB;

Richard Lansdowne, Eastleigh, GB;

Assignee:

Semtech Corporation, Camarillo, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03L 7/087 (2006.01);
U.S. Cl.
CPC ...
Abstract

A phase detector and signal locking system controller for use in a digital phase-locked loop (PLL) application includes a first and a second phase detector where the first phase detector result is used to control the initial pull-in and the second phase detector is used to control fine tuning once the phase differences are too small for appropriate detection by the first phase detector. A post processing and control unit operates to effectively merge the two phase detector outputs and to apply the appropriate gain factor that can be used to control a PLL system.


Find Patent Forward Citations

Lamb, Jonathan. (2006). Phase detector and signal locking system controller (U.S. Patent No. 7039148). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7039148

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

Loading…