Dual double-pinned spin valve element having magnet bias with increased linear range
US11782103B2 · kind B2 · utility
1Cited by
11References
20Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 12, 2020 |
| Grant date | Oct 10, 2023 |
| Priority date | — |
| Expiry date | Nov 9, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R33/098
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
In one aspect, a dual double-pinned spin valve element includes a first spin valve that includes a first pinned layer and a second pinned layer and a second spin valve disposed on the first spin valve and comprising a third pinned layer and a fourth pinned layer. The first, second, third and fourth pinned layers each have a magnetization in a first direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.