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. 06, 2009

Filed:

Dec. 27, 2006
Applicant:

Ikuhiro Yamamura, Tokyo, JP;

Inventor:

Ikuhiro Yamamura, Tokyo, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G11C 5/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor memory device has SRAM cells each including: a pair of inverters; a feed control switch connected between a feeding point of the pair of inverters and a power supply voltage supply line; and a boosting device configured to boost a voltage of the feeding point electrically isolated from the power supply voltage supply line by the feed control switch.


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