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Patent applications and USPTO patent grants for Jones, Jr.; Herbert R..The latest application filed is for "ac magnetic tracking system with non-coherency between sources and sensors".
Patent | Date |
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AC magnetic tracking system with non-coherency between sources and sensors Grant 7,873,491 - Higgins , et al. January 18, 2 | 2011-01-18 |
Magnetic position and orientation measurement system with eddy current distortion compensation Grant 7,292,948 - Jones, Jr. , et al. November 6, 2 | 2007-11-06 |
Methods and apparatus for electromagnetic position and orientation tracking with distortion compensation Grant 6,400,139 - Khalfin , et al. June 4, 2 | 2002-06-04 |
Method and apparatus for determining electromagnetic field characteristics within a volume Grant 6,377,041 - Jones, Jr. , et al. April 23, 2 | 2002-04-23 |
Non-concentricity compensation in position and orientation measurement systems Grant 5,307,072 - Jones, Jr. April 26, 1 | 1994-04-26 |
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