Patent · US Expired

Magnetic memory device

US6621731B2 · kind B2 · utility

19Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 10, 2002
Grant dateSep 16, 2003
Priority date
Expiry dateMay 10, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C11/1675
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The invention provides a magnetic memory device wherein an imbalance between variation threshold values for different magnetization directions of storage elements thereof such as a displacement of the center of an asteroid curve from the origin can be corrected readily without modifying the storage elements themselves. The magnetic memory device includes a plurality of storage elements of the magnetoresistive type capable of storing information making use of a variation of the magnetization direction thereof, and a magnetic field application element for applying a bias magnetic field to the storage elements.

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