Issued Patents All Time
Showing 26–50 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6445455 | Phase and intensity modulated IFOG | John R. Hall | 2002-09-03 |
| 6424419 | System and method for providing cavity length control of a ring laser gyroscope | John G. Mark, Albert V. Scappaticci, Michael W. Denice, Jr. | 2002-07-23 |
| 6360602 | Method and apparatus reducing output noise in a digitally rebalanced accelerometer | Yumi Yoshida, John G. Mark | 2002-03-26 |
| 6324909 | Signal processing system for inertial sensor | Stanley F. Wyse, Juergen K. P. Flamm, Charles A. Lee | 2001-12-04 |
| 6317215 | Pseudorandom bit sequence generation | John G. Mark, David I. Tazartes, Daniel P. Wiener | 2001-11-13 |
| 6307631 | Pseudorandom bit sequence generator | John G. Mark, David I. Tazartes | 2001-10-23 |
| 6298287 | System and method of compensating for pressure sensor errors and noise in inertial vertical loop data | Brian T. Lottman, Dean E. Lottman, John G. Mark | 2001-10-02 |
| 6285954 | Compensation system | John G. Mark | 2001-09-04 |
| 6268922 | Method and apparatus for determining fringe number in a fiber-optic gyro | Howell J. Tipton | 2001-07-31 |
| 6266583 | System and method for improving the accuracy of pressure altitude determinations in an inertial navigation system | Brian T. Lottman, Dean E. Lottman, John G. Mark | 2001-07-24 |
| 6219616 | Method and apparatus for obtaining attitude updates in a strapdown inertial navigation system | Yury A. Litmanovich, John G. Mark | 2001-04-17 |
| 6175807 | Temperature compensation method for strapdown inertial navigation systems | Robert J. Buchler, Larry Moeller, Shaw-Wen Fann, John G. Mark | 2001-01-16 |
| 6130755 | Fiber-optic gyro utilizing pseudorandom-bit-sequence light modulation | John G. Mark, David I. Tazartes, Daniel P. Wiener | 2000-10-10 |
| 6115125 | Pseudorandom-bit-sequence modulated fiber-optic gyro | John G. Mark, David I. Tazartes | 2000-09-05 |
| 6008903 | Method for compensating for fringe visibility errors in a fiber-optic gyro | Peter Kyriacou, John G. Mark | 1999-12-28 |
| 5999260 | Method and apparatus for initialization of a fiber optic gyroscope | John G. Mark | 1999-12-07 |
| 5983718 | Signal processing system for inertial sensor | Stanley F. Wyse, Juergen K. P. Flamm, Charles A. Lee | 1999-11-16 |
| 5963323 | Method for improving the performance of fiber-optic gyros by calculating the bias from using a broadband source | John G. Mark, James G. Welker | 1999-10-05 |
| 5896199 | High efficiency magnetic shield for a fiber optic gyroscope | John G. Mark, Amado Cordova, Agop Hygasov Cherbettchian, Eric Lee Goldner | 1999-04-20 |
| 5890093 | Sculling compensation in strapdown inertial navigation systems | John G. Mark | 1999-03-30 |
| 5883716 | Rate control loop for fiber optic gyroscope | John G. Mark | 1999-03-16 |
| 5828980 | Coning compensation in strapdown inertial navigation systems | John G. Mark | 1998-10-27 |
| 5822065 | Conically arranged fiber optic gyroscope coils | John G. Mark, Amado Cordova, Agop Hygasov Cherbettchian | 1998-10-13 |
| 5751425 | Apparatus and method for detecting rotation rate, Faraday bias and cavity length in a ring laser gyroscope | Donald A. Frederick, John G. Mark, David B. Hall, Tae W. Hahn | 1998-05-12 |
| 5684589 | Loop controller for fiber optic gyro with distributed data processing | John G. Mark, David I. Tazartes | 1997-11-04 |