Patent · US Active

Methods and apparatuses for refreshing memory

US9159397B2 · kind B2 · utility

2Cited by
3References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 4, 2012
Grant dateOct 13, 2015
Priority date
Expiry dateNov 29, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C7/00
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Apparatuses and methods for memory refreshing memory cells is described. An example method includes receiving a self refresh command at a memory. The method further includes refreshing the memory at a first refresh rate after receiving the self refresh command. The method further includes refreshing the memory at a second refresh rate in response to a determination that each memory cell of the memory has been refreshed at the first refresh rate. The first refresh rate is greater than a second refresh rate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.