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. 15, 2013

Filed:

May. 18, 2011
Applicants:

Sung-joo Park, Anyang-si, KR;

Jea-eun Lee, Seoul, KR;

Jung-joon Lee, Seoul, KR;

Yang-ki Kim, Seoul, KR;

Kyoung-sun Kim, Uijeongbu-si, KR;

Inventors:

Sung-Joo Park, Anyang-si, KR;

Jea-Eun Lee, Seoul, KR;

Jung-Joon Lee, Seoul, KR;

Yang-Ki Kim, Seoul, KR;

Kyoung-Sun Kim, Uijeongbu-si, KR;

Assignee:

Samsung Electronics Co., Ltd., Samsung-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A data receiver includes a first buffer circuit and a second buffer circuit. The first buffer circuit varies a resistance of a data path and a resistance of a reference voltage path based on a plurality of control signals, and adjusts a voltage level of an input data signal and a level of a reference voltage to generate an internal data signal and an internal reference voltage based on the varied resistance of the data path and the varied resistance of the reference voltage path. The second buffer circuit compares the internal data signal with the internal reference voltage to generate a data signal.


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