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 7079439 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 18, 2006

Filed:

Jun. 14, 2004
Applicants:

Timothy B. Cowles, Boise, ID (US);

Brian M. Shirley, Boise, ID (US);

Greg A. Blodgett, Nampa, ID (US);

Inventors:

Timothy B. Cowles, Boise, ID (US);

Brian M. Shirley, Boise, ID (US);

Greg A. Blodgett, Nampa, ID (US);

Assignee:

Micron Technology, Inc., Boise, ID (US);

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

A power saving circuit disables input buffers for command and address signals during an auto-refresh of a DRAM. The input buffers are re-enabled at the end of the auto-refresh in a manner that does not cause spurious commands to be generated. The power saving circuit prevents spurious commands by biasing internal command signals to a 'no operation' command whenever the input buffers for the command signals are disabled. The DRAM may also be placed in a mode in which it automatically transitions to a low power precharge mode at the end of the auto-refresh to further reduce power consumed by the DRAM.


Find Patent Forward Citations

Cowles, Timothy. (2006). Low power auto-refresh circuit and method for dynamic random access memories (U.S. Patent No. 7079439). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7079439

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

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