Patent · US Expired

Magnetic head including magnetoresistive element

US6125019A · kind A · utility

16Cited by
16References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 3, 1999
Grant dateSep 26, 2000
Priority date
Expiry dateAug 3, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B2005/3996
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A magnetic head includes a magnetoresistive element. The magnetoresistive element includes a first magnetic film having a fixed magnetization direction, a second magnetic film having a fixed magnetization direction, a third magnetic film having a rotatable magnetization direction, a first nonmagnetic film, and a second nonmagnetic film. The first magnetic film, the first nonmagnetic film, the third magnetic film, the second nonmagnetic film, and the second magnetic film are stacked in this order.

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