Position sensor with variable direction of magnetization and method of production
US8072209B2 · kind B2 · utility
14Cited by
8References
23Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 2, 2007 |
| Grant date | Dec 6, 2011 |
| Priority date | — |
| Expiry date | Dec 20, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01D5/145
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A magnetic sensor of rotary, linear, or curvilinear displacement using at least one permanent magnet and at least one magnetosensitive element, which can move with respect to one another. The magnet exhibits a direction of magnetization that varies continuously along the direction of displacement, with the exclusion of a diametral magnetization in the case of a rotary sensor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.