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. 07, 2010
Filed:
Mar. 20, 2009
Applicant:
Yoshihisa Sugiura, Yokohama, JP;
Inventor:
Yoshihisa Sugiura, Yokohama, JP;
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G11C 5/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A nonvolatile semiconductor memory has a first memory chip set so as to be operated by specifying the chip address upon reset; and a second memory chip set so as not to be specified by the chip address and not to be operated upon reset, the first memory chip and the second memory chip each comprising a power-on reset circuit which detects a power supply voltage after power-on and outputs a reset signal for resetting an operation when the power supply voltage is equal to or higher than a predetermined value.