Target alignment and stray field indicator
US11169221B2 · kind B2 · utility
0Cited by
2References
27Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 26, 2020 |
| Grant date | Nov 9, 2021 |
| Priority date | — |
| Expiry date | Apr 19, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R33/09
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A magnetic field sensor is provided, including a substrate, a first bridge circuit formed on the substrate, the first bridge circuit being arranged to generate a first signal indicative of a motion of a target, and a second bridge circuit formed on the substrate, the second bridge circuit being arranged to generate a second signal indicative of whether the magnetic field sensor is aligned with the target.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.