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. 03, 2017

Filed:

Nov. 11, 2015
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Yoshikazu Katoh, Osaka, JP;

Yuhei Yoshimoto, Hyogo, JP;

Satoru Ogasahara, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 13/00 (2006.01); G11C 7/24 (2006.01); G06F 21/72 (2013.01); G06F 12/14 (2006.01); G11C 29/52 (2006.01); G06F 11/10 (2006.01); H04L 9/32 (2006.01); G09C 1/00 (2006.01); H04L 9/08 (2006.01);
U.S. Cl.
CPC ...
G11C 7/24 (2013.01); G06F 11/1072 (2013.01); G06F 12/1408 (2013.01); G06F 21/72 (2013.01); G09C 1/00 (2013.01); G11C 13/004 (2013.01); G11C 13/0059 (2013.01); G11C 29/52 (2013.01); H04L 9/0866 (2013.01); H04L 9/32 (2013.01); H04L 9/3278 (2013.01); G06F 2212/1052 (2013.01); H04L 2209/12 (2013.01);
Abstract

A non-volatile memory device includes a memory cell array including memory cells, each having a resistance value reversibly transitioning among resistance value ranges in a variable state in accordance with application of different electrical signals, a control circuit that, in operation, receives a control signal, a read circuit that, in operation, obtains pieces of resistance value information each relating to the resistance value of one of the memory cells in accordance with the control signal, and an arithmetic circuit that, in operation, calculates a binary reference value based on at least a part of the pieces of resistance value information. In operation, the read circuit selectively assigns, based on the binary reference value, one of two values to each of the pieces of resistance value information.


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