Patent · US Expired

Magnetic core with oxide film

US4740853A · kind A · utility

6Cited by
3References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 4, 1986
Grant dateApr 26, 1988
Priority date
Expiry dateJun 4, 2006

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B5/147
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A floating magnetic head including a slider and a recording and reproducing core fixed to the slider by glass. The core is formed from a magnetic alloy of iron, aluminum and silicon, and has an oxide film formed on each surface thereof contacting the glass.

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