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 8543777 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 24, 2013

Filed:

Sep. 10, 2008
Applicant:

Tomohiro Koganezawa, Chiba, JP;

Inventor:

Tomohiro Koganezawa, Chiba, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A memory control apparatus includes memory control sections that read and write data from and to the DRAMs. The memory control sections periodically refresh the DRAMs. The refresh rate is set to avoid the conflict of the refresh operations as well as read and write operations that consume high power. A memory control method includes connecting memories in a memory control section where the memories perform periodic refresh and perform data write, data read, and refresh operations. Refresh commands are issued at optimum intervals and with arbitrary timing such that commands that consume high power do not conflict with each other.


Find Patent Forward Citations

Koganezawa, Tomohiro. (2013). Memory control apparatus, memory control method, and computer program with refresh commands at optimum intervals (U.S. Patent No. 8543777). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8543777

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