Magnetic field noise shield for a magnetic head
US4633352A · kind A · utility
10Cited by
6References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 29, 1985 |
| Grant date | Dec 30, 1986 |
| Priority date | — |
| Expiry date | Mar 29, 2005 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B5/11
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A magnetic head which includes a head piece, a gimbal movably supporting the headpiece and a layer of low electrical resistance metal formed on the surface of the gimbal so as to shield the head piece from relatively high frequency magnetic field noise.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.