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:
Jun. 23, 2009

Filed:

Nov. 03, 2006
Applicant:

Ji Ho Cho, Suwon-si, KR;

Inventor:

Ji Ho Cho, Suwon-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 16/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A reference fail bit verification circuit includes a fail bit counter which counts a number of fail bits to generate a first counting signal and a second counting signal, the first counting signal and the second counting signal being activated in response to the number of fail bits counted. The circuit also includes a bit verification block which generates a reference bit verification signal that is activated in response to a transition of the first counting signal and the second counting signal, wherein the reference bit verification signal is activated in response to at least one of the activation of the first counting signal in a first mode, and the activation of the second counting signal in a second mode.


Find Patent Forward Citations

Loading…