Miniature magnetic field sensor
US7180146B2 · kind B2 · utility
2Cited by
1References
16Claims
0Family size
Inventors
Key dates
| Filing date | Aug 23, 2005 |
| Grant date | Feb 20, 2007 |
| Priority date | — |
| Expiry date | Aug 23, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R33/05
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A miniature magnetic field sensor including a magnetic core which co-operates with at least one excitation coil and a detection coil. In the magnetic field sensor, the core is open and includes at least one bar having tapered ends. A method of fabricating the sensor is provided using microtechnology techniques.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.