Patent · US Expired

Method for detecting the presence of Bloch lines in a magnetic wall

US5105383A · kind A · utility

2Cited by
2References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 25, 1990
Grant dateApr 14, 1992
Priority date
Expiry dateOct 25, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C19/0866
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

In a method or device for detecting the presence and/or absence of a Bloch line in a magnetic wall of a magnetic domain formed in a thin magnetic film, a magnetic field parallel to the plane of the thin magnetic film is applied to the magnetic domain to cause a variation in the magnetic domain, the state of variation of the magnetic domain is detected and the presence and/or absence of a Bloch line in a predetermined position of the magnetic wall is detected according to the result of the detection of the state of variation set forth above.

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