Magnetic core with oxide film
US4740853A · kind A · utility
6Cited by
3References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 4, 1986 |
| Grant date | Apr 26, 1988 |
| Priority date | — |
| Expiry date | Jun 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.