Patent · US Active

Apparatus for time domain offset cancellation to improve sensing margin resistive memories

US9336873B2 · kind B2 · utility

2Cited by
3References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 2, 2013
Grant dateMay 10, 2016
Priority date
Expiry dateMar 22, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C13/004
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Described are apparatuses for time domain offset cancellation. One example of the apparatus includes: a variable resistance memory cell; a reference resistive memory cell; a detector to generate an output indicating timing relationship between a pulse arriving from the variable resistance memory cell and a pulse arriving from the reference resistive memory cell; and a logic unit to receive the output from the detector and to generate a control signal to the adjust timing relationship as indicated by the detector.

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