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.

Date of Patent:
Jun. 17, 2014

Filed:

Apr. 18, 2012
Applicants:

Konstantinos Vavelidis, Ilioupolis, GR;

Nikolaos Haralabidis, Athens, GR;

Inventors:

Konstantinos Vavelidis, Ilioupolis, GR;

Nikolaos Haralabidis, Athens, GR;

Assignee:

Broadcom Corporation, Irvine, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03D 3/24 (2006.01);
U.S. Cl.
CPC ...
Abstract

Embodiments of this disclosure include methods in which spurs generated by the drifting of an oscillation frequency of an oscillation signal provided by a free-running oscillator may be minimized and/or eliminated from an output signal of a phase locked loop (PLL). Methods include adjusting the free-running oscillator to prevent the oscillation frequency from drifting so that the spurs are eliminated. Performance data generated when the communications device engages a communications channel that is known not to generate spurs is compared to performance data generated when the communications device engages a desired communications channel. The free-running oscillator is adjusted until the two types of performance data are matched. Other methods include adjusting the dithering module of the PLL to prevent the oscillation frequency from drifting so that the spurs are eliminated.


Find Patent Forward Citations

Vavelidis, Konstantinos. (2014). Minimization of spurs generated from a free running oscillator (U.S. Patent No. 8755479). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8755479

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

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