Methods and apparatus for magnetic sensor having integrated coil
US9817078B2 · kind B2 · utility
21Cited by
214References
25Claims
0Family size
Assignee
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Key dates
| Filing date | May 10, 2012 |
| Grant date | Nov 14, 2017 |
| Priority date | — |
| Expiry date | May 10, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R33/09
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Methods and apparatus for a magnetic field sensor including a die, a coil proximate the die to generate a magnetic field, and a magnetic field sensing element having to detect changes in the magnetic field generated by the coil in response to a ferromagnetic target.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.