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:
May. 28, 2019

Filed:

May. 10, 2018
Applicant:

Realtek Semiconductor Corp., Hsinchu, TW;

Inventor:

Yi-Chun Hsieh, Miaoli County, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 1/00 (2006.01); H03K 5/24 (2006.01);
U.S. Cl.
CPC ...
H04L 1/0001 (2013.01); H03K 5/24 (2013.01);
Abstract

A data recovery circuit includes: a first comparison circuit for comparing two analog data signals to output a first and a second comparison signals having opposite logic values when a positive clock signal stays at an active level, and for configuring the first and second comparison signals to have a same logic value when the positive clock signal stays at an inactive level; a second comparison circuit for comparing the two analog data signals to output a third and a fourth comparison signals having opposite logic values when a negative clock signal stays at the active level, and for configuring the third and fourth comparison signals to have the same logic value when the negative clock signal stays at the inactive level; and a data signal generating circuit for generating a digital data signal according to the first through fourth comparison signals.


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