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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.:

US 6026041 B1

PDFFull Text
Date of Patent:
Feb. 15, 2000

Filed:

Feb. 12, 1998

Semiconductor memory device

Applicant:
Inventors:

Takaaki Suzuki, Kawasaki, JP;

Hiroyuki Kobayashi, Kawasaki, JP;

Toyomitsu Matsumoto, Kawasaki, JP;

Masao Taguchi, Kawasaki, JP;

Yoshihiro Takemae, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:

Nikaido, Marmelstein, Murray & Oram LLP

Primary Examiner:

David Nelms

Assistant Examiner:

Anh Phung

Int. Cl.
CPC ...
G11C / ;
U.S. Cl.
CPC ...
365203 ;
Abstract

A semiconductor memory device includes a memory part which stores data, a decoder which decodes a command externally supplied to the semiconductor memory device, and a precharge protection circuit which dynamically determines, based on the command decoded by the decoder, a period necessary to precharge a predetermined circuit part of the semiconductor memory device, so that a precharge operation on the predetermined circuit part can be protected.

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Suzuki, Takaaki. (2000). Semiconductor memory device (U.S. Patent No. 6026041). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6026041

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