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:
Feb. 21, 2012

Filed:

Jul. 27, 2007
Applicants:

Young-hun Lee, Jeonju-si, KR;

Jae-youl Lee, Yongin-si, KR;

Jong-seon Kim, Seongnam-si, KR;

Kyung-suc Nah, Seoul, KR;

Inventors:

Young-Hun Lee, Jeonju-si, KR;

Jae-Youl Lee, Yongin-si, KR;

Jong-Seon Kim, Seongnam-si, KR;

Kyung-Suc Nah, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 11/10 (2006.01); G06F 11/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

A parity error detecting circuit includes a first operation unit, a second operation unit, and a shift register. The first operation unit receives a serial data signal and a first signal, performs a logic operation on the two received signals, and outputs the result of the logic operation as the first signal in response to a first clock signal. The shift register shifts the first signal in response to the first clock signal and outputs a second signal. The second operation unit receives the first signal and the second signal, performs a logic operation on the two received signals, and outputs the result of the logic operation in response to a second clock signal.


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