Patent · US Expired

Method of making composite structure with single domain magnetic element

US5269895A · kind A · utility

1Cited by
3References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 1991
Grant dateDec 14, 1993
Priority date
Expiry dateDec 3, 2011

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F10/30
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A surface smooth enough to allow the formation thereon of a single domain magnetic element is obtained by covering a polished layer with a thin layer of the same material, to smooth sharp edges and corners. The resulting structure is useful in thin film magnetic heads.

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