Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8561466 | Vibratory gyro bias error cancellation using mode reversal | Robert E. Stewart | 2013-10-22 |
| 7886598 | Vibratory gyro bias error cancellation using mode reversal | Robert E. Stewart | 2011-02-15 |
| 7565839 | Bias and quadrature reduction in class II coriolis vibratory gyros | Robert E. Stewart | 2009-07-28 |
| 7219548 | Pickoff sensor obtaining of value of parameter from substantially zero net dampening torque location of pendulous sensor component | — | 2007-05-22 |
| 7188523 | Vibrating mass gyroscope and method for minimizing bias errors therein | David D. Lynch | 2007-03-13 |
| 6883361 | Quadrature compensation technique for vibrating gyroscopes | — | 2005-04-26 |
| 6854315 | Quadrature compensation technique for vibrating gyroscopes | — | 2005-02-15 |
| 6789437 | Apparatus for precision slewing of flatform-mounted devices | — | 2004-09-14 |
| 6651500 | Micromachined silicon tuned counterbalanced accelerometer-gyro with quadrature nulling | Robert E. Stewart | 2003-11-25 |
| 6647785 | Nuclear radiation hard high accuracy rotation sensor system | Robert E. Stewart, John T. Douglass | 2003-11-18 |
| 6619121 | Phase insensitive quadrature nulling method and apparatus for coriolis angular rate sensors | Robert E. Stewart | 2003-09-16 |
| 6557415 | Counterbalanced silicon tuned multiple accelerometer-gyro | Robert E. Stewart | 2003-05-06 |
| 6474160 | Counterbalanced silicon tuned multiple accelerometer-gyro | Robert E. Stewart | 2002-11-05 |
| 6357295 | Counterbalanced rotation rate sensor | — | 2002-03-19 |
| 6324909 | Signal processing system for inertial sensor | Daniel A. Tazartes, Juergen K. P. Flamm, Charles A. Lee | 2001-12-04 |
| 5987986 | Navigation grade micromachined rotation sensor system | Robert E. Stewart, Samuel H. Fersht | 1999-11-23 |
| 5983718 | Signal processing system for inertial sensor | Daniel A. Tazartes, Juergen K. P. Flamm, Charles A. Lee | 1999-11-16 |
| 5932803 | Counterbalanced triaxial multisensor with resonant accelerometers | — | 1999-08-03 |
| 5604308 | Data interface for closed-loop accelerometer | John G. Mark, Daniel Perrine McLane, Daniel A. Tazartes | 1997-02-18 |
| 5473946 | Accelerometer using pulse-on-demand control | Daniel Perrine McLane, Jason A. Herring | 1995-12-12 |
| 5428995 | Counterbalanced vibratory triaxial angular rate sensor with open loop output | Samuel N. Fersht, Robert E. Stewart, Samuel Miller | 1995-07-04 |
| 5253524 | Integrated accelerometer with coil interface spacer | Henry C. Abbink, Daryl K. Sakaida | 1993-10-19 |
| 5241862 | Integrated accelerometer with single hardstop geometry | Henry C. Abbink, Daryl K. Sakaida | 1993-09-07 |
| 5191794 | Integrated accelerometer with resilient limit stops | Henry C. Abbink, Daryl K. Sakaida | 1993-03-09 |
| 5056366 | Piezoelectric vibratory rate sensor | Samuel N. Fersht | 1991-10-15 |