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Patent applications and USPTO patent grants for Duven; Dennis J..The latest application filed is for "adaptive kalman filter process for controlling an ensemble clock".
Patent | Date |
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Ensemble oscillator and related methods Grant 7,317,361 - Duven , et al. January 8, 2 | 2008-01-08 |
Adaptive Kalman Filter process for controlling an ensemble clock Grant 6,958,951 - Duven October 25, 2 | 2005-10-25 |
GPS receiver tracking system Grant 6,934,630 - Linstrom , et al. August 23, 2 | 2005-08-23 |
Extended kalman filter for autonomous satellite navigation system Grant 6,859,170 - Devereux , et al. February 22, 2 | 2005-02-22 |
Adaptive Kalman Filter Process for controlling an ensemble clock App 20050024157 - Duven, Dennis J. | 2005-02-03 |
Ensemble oscillator and related methods App 20050024156 - Duven, Dennis J. ;   et al. | 2005-02-03 |
Weak signal and anti-jamming Global Positioning System receiver and method using full correlation grid Grant 6,724,343 - Asher , et al. April 20, 2 | 2004-04-20 |
Gps receiver tracking system App 20040010369 - Linstrom, Lloyd A ;   et al. | 2004-01-15 |
Weak signal and anti-jamming Global Positioning System receiver and method using full correlation grid App 20030201934 - Asher, Mark S. ;   et al. | 2003-10-30 |
Autonomous satellite navigation system Grant 6,608,589 - Devereux , et al. August 19, 2 | 2003-08-19 |
Extended kalman filter for autonomous satellite navigation system App 20030132878 - Devereux, William S. ;   et al. | 2003-07-17 |
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