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.
Patent No.:
Date of Patent:
May. 29, 2012
Filed:
Mar. 16, 2010
Applicant:
Yasuyuki Fukuda, Kamakura, JP;
Inventor:
Yasuyuki Fukuda, Kamakura, JP;
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/10 (2006.01); G11C 16/04 (2006.01); G11C 16/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor memory device includes a memory cell array including a plurality of memory cells, a first data latch circuit, a second data latch circuit, an arithmetic circuit, a counter circuit, and a controller. And controller compares the number (N) counted by the counter circuit with a reference number (M), and performs control to output flag information outside if N≧M.