Magnetic field sensor using MR elements for detecting flux line divergence
US10837753B2 · kind B2 · utility
1Cited by
3References
35Claims
0Family size
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Key dates
| Filing date | Jan 10, 2019 |
| Grant date | Nov 17, 2020 |
| Priority date | — |
| Expiry date | Mar 31, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R33/072
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Methods and apparatus for s sensor having magnetic field sensing elements coupled in a differential bridge and a signal processor configured to receive signals from the bridge to determine a distance from the magnetic field sensing elements to a magnet from flux line divergence of magnetic flux generated by the magnet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.