Process for making a plane magnetic head and magnetic head obtained by this process
US5863450A · kind A · utility
14Cited by
5References
14Claims
0Family size
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Inventors
Key dates
| Filing date | Nov 4, 1996 |
| Grant date | Jan 26, 1999 |
| Priority date | — |
| Expiry date | Nov 4, 2016 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B5/3183
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Process for making a plane magnetic head and magnetic head obtained by this process. A hard protective layer surrounds polar parts. The non-magnetic spacer and polar parts are flush with the level of this protective layer. This layer is preferably made of diamond like carbon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.