US Patent 7990795 Dynamic random access memory (DRAM) refresh
Patent 7990795 was granted and assigned to Freescale Semiconductor on August, 2011 by the United States Patent and Trademark Office.
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Patent abstract
A method for refreshing a Dynamic Random Access Memory (DRAM) includes performing a refresh on at least a portion of the DRAM at a first refresh rate, and performing a refresh on a second portion of the DRAM at a second refresh rate. The second portion includes one or more rows of the DRAM which do not meet a data retention criteria at the first refresh rate, and the second refresh rate is greater than the first refresh rate.
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US Patent 07990795 Dynamic random access memory (DRAM) refresh US Patent 7990795 Dynamic random access memory (DRAM) refresh
Infobox
Patent Number
0799079500
Patent Number
799079500
Edits on 29 Apr, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
079907950
Date of Patent
August 2, 2011
0Patent Application Number
123889220
Date Filed
February 19, 2009
0Patent Primary Examiner
Edits on 23 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
079907950
Date of Patent
August 2, 2011
0Patent Application Number
123889220
Date Filed
February 19, 2009
0Patent Primary Examiner
Edits on 8 Dec, 2021
Golden AI
Edits made to:
Infobox (+8 properties)
US Patent 07990795 Dynamic random access memory (DRAM) refresh
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07990795
Date of patent
August 2, 2011
Patent application number
12388922
Date Filed
February 19, 2009
Patent primary examiner
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