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:
Jan. 20, 2015

Filed:

Dec. 10, 2013
Applicant:

Marvell International Ltd., Hamilton, BM;

Inventors:

Lei Wu, Sunnyvale, CA (US);

Timothy Hu, Los Altos, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 27/00 (2006.01); G06F 13/40 (2006.01); H04L 25/03 (2006.01); H04L 25/02 (2006.01);
U.S. Cl.
CPC ...
G06F 13/4072 (2013.01); H04L 25/03025 (2013.01); H04L 25/0292 (2013.01);
Abstract

A circuit including delay stages, gain stages, and a summer. The delay stages are configured to provide delayed versions of a first signal. The gain stages are configured to receive the delayed versions of the first signal. Each of the gain stages provides an amount of gain for a corresponding one of the delayed versions of the first signal. The delay stages and the gain stages are configured to provide pre-emphasis to the first signal. The summer is configured to output a second signal based on the delayed versions of the first signal. The second signal includes the pre-emphasis.


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