Stray field robust magnetic sensor system for detecting a state of a tiltable and rotatable object
US12339695B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 24, 2023 |
| Grant date | Jun 24, 2025 |
| Priority date | — |
| Expiry date | Sep 12, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05G2009/04755
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A sensor system may include an object, a magnet, and a magnetic sensor. The magnet may be connected to the object such that a center of the magnet is offset from an axis of the object. The magnetic sensor may include a first three-dimensional (3D) sensing pixel and a second 3D sensing pixel. The magnetic sensor may be arranged such that the first 3D sensing pixel and the second 3D sensing pixel are at different distances from a tilt point of the object. The magnetic sensor may be arranged such that the first 3D sensing pixel and the second 3D sensing pixel are at different distances from the center of the magnet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.