Multi-layer magnetoresistive shield with transition metal layer
US8922950B2 · kind B2 · utility
3Cited by
20References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 6, 2011 |
| Grant date | Dec 30, 2014 |
| Priority date | — |
| Expiry date | May 6, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10N50/80
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A magnetic shield that is capable of enhancing magnetic reading. In accordance with various embodiments, a magnetic element has a magnetically responsive stack shielded from magnetic flux and biased to a predetermined default magnetization by at least one lateral side shield that has a transition metal layer disposed between first and second ferromagnetic layers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.