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 8520460 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 27, 2013

Filed:

Jun. 29, 2010
Applicant:

Susumu Takano, Kanagawa, JP;

Inventor:

Susumu Takano, Kanagawa, JP;

Assignee:

Renesas Electronics Corporation, Kawasaki, Kanagawa, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor memory device includes a memory comprising a plurality of banks; an input section configured to input an address of a bank address, a row address and a column address; and a command generating circuit configured to issue one of a read command, a write command, and a refresh command based on to an input signal. A control section selects a selection bank from the plurality of banks based on the bank address when the read command or the write command is issued from the command generating circuit, performs a read operation or a write operation on the selection bank based on the row address and the column address, and performs a refresh operation on the selection bank when the refresh command is issued immediately after the read command or the write command.


Find Patent Forward Citations

Takano, Susumu. (2013). Semiconductor memory device and access method (U.S. Patent No. 8520460). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8520460

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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