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:
Oct. 28, 2008

Filed:

Feb. 12, 2004
Applicants:

Bhavesh G. Bhakta, Richardson, TX (US);

Sridhar Ramaswamy, Plano, TX (US);

Robert F. Payne, Allen, TX (US);

Song Wu, Plano, TX (US);

Inventors:

Bhavesh G. Bhakta, Richardson, TX (US);

Sridhar Ramaswamy, Plano, TX (US);

Robert F. Payne, Allen, TX (US);

Song Wu, Plano, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K 5/159 (2006.01);
U.S. Cl.
CPC ...
Abstract

An equalizer comprises a sampler, a filter, and a summer. The sampler samples a signal indicative of an input communication signal to determine digital decision output signals having a communication device data rate. The filter receives digital decision output signals from the sampler and generates equalization signals therefrom. The summer couples to the sampler and the filter and combines together the input communication signal with the equalization signals. Further, a plurality of clocks control timing associated with the sampler. These clocks have frequencies that are less than the predetermined data rate of the digital decision output signals.


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