Method and device to calibrate magnetic field data
US12276531B2 · kind B2 · utility
0Cited by
5References
21Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 26, 2022 |
| Grant date | Apr 15, 2025 |
| Priority date | — |
| Expiry date | May 16, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R33/0206
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An electronic device includes a rotating body coupled to a bezel part to be rotatable and including a plurality of magnets, a pair of Hall sensors configured to sense a magnetic field caused by the plurality of magnets, a magnetic sensor disposed in an internal space, and a processor configured to calibrate, based on first magnetic field data, second magnetic field data based on a calculated offset value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.