Correcting offset in magneto-resistive devices
US7755349B2 · kind B2 · utility
4Cited by
12References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 3, 2008 |
| Grant date | Jul 13, 2010 |
| Priority date | — |
| Expiry date | Apr 28, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R33/0029
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Method and apparatus improve sensing accuracy and reduce bias shift in anisotropic magneto-resistive sensors using paired integrators and sampling switches for processing outputs of the sensor on applied set and reset signals with high immunity to temperature variations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.