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:
Sep. 01, 2009
Filed:
Sep. 13, 2007
Applicant:
Norihiko Sumitani, Osaka, JP;
Inventor:
Norihiko Sumitani, Osaka, JP;
Assignee:
Panasonic Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor memory device includes: static memory cells arranged in a matrix; a read bit line for transmitting data read from one of the memory cells; a write bit line for transmitting data to be written to one of the memory cells; an input data line for transmitting data which is received from outside and is to be written in one of the memory cells; and a selector for selectively transmitting data of the read line or the input data line to the write bit line.