Magnetic interference detection system and method
US9575140B2 · kind B2 · utility
19Cited by
817References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 2, 2009 |
| Grant date | Feb 21, 2017 |
| Priority date | — |
| Expiry date | Apr 20, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R33/04
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A system and method for tracking an object through a three dimensional space is provided that uses the generation and detection of various magnetic fields to provide three-dimensional location data. The integrity of the generated magnetic fields are monitored against a baseline in order to detect compromise by the unintentional introduction of a foreign metallic or magnetic object in the procedural space.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.