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:
Jan. 06, 2009
Filed:
Jan. 26, 2007
Applicant:
Yukihiro Tanaka, Tokyo, JP;
Inventor:
Yukihiro Tanaka, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Rank numbers specified by a second counter are refreshed in sequence by using a count value of a first counter which is initialized by a synchronous reset signal and counts timing for performing refresh, and the rank numbers specified by a refresh rank control unit are continuously refreshed in sequence in the case where the synchronous reset signal is active.