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:
Dec. 16, 2003
Filed:
Mar. 12, 2002
Renesas Technology Corporation, Tokyo, JP;
Abstract
A signal to be written is transmitted to said pairs of writing signal lines in parallel with address input operation for the selection of a word line, information stored in the memory cell selected in response to the selection operation of said word line is transmitted to said pair of reading signal lines via said second selecting switch circuit so that it is amplified by said sense amplifier, and the amplified output of said sense amplifier is compared with the signal to be written on said pair of writing signal lines so that the signal to be written is written into said selected memory cell by selectively turning on said first selecting switch circuit in response to a result of said comparison.