Rotation detecting sensor
US7339372B2 · kind B2 · utility
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1References
7Claims
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Assignee
Inventors
Key dates
| Filing date | Mar 30, 2007 |
| Grant date | Mar 4, 2008 |
| Priority date | — |
| Expiry date | Mar 30, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01D2205/80
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A rotation detecting sensor includes a magnetic element group include at least three magnetic elements each of which detects rotations of a rotary body that includes a magnetic body, output portions each for outputting a signal generated at each of the magnetic elements to an outside, and element selecting means for selecting arbitrary two magnetic elements from the magnetic element group and applying the generated signal to the two output portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.