Magnetic field compensation system and method thereof
US9366537B2 · kind B2 · utility
2Cited by
24References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 15, 2013 |
| Grant date | Jun 14, 2016 |
| Priority date | — |
| Expiry date | Oct 29, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01C17/38
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A compass system configured to compensate for electromagnetic interference in a vehicle is provided that includes an electronic device that is sensitive to electromagnetic interference (EMI), wherein the electronic device is positioned in a vehicle such that the electronic device receives EMI from another accessory in the vehicle, and wherein the electronic device is configured to compensate for the EMI, such that the EMI field caused by the accessory can be detected and added to existing calibration point while the accessory is powered on.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.