Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7088452 | Dither stripper with non-linearity correction | — | 2006-08-08 |
| 6683692 | Dither system for motion sensors | Charles McClary, John R. Morrison | 2004-01-27 |
| 6618151 | Ring laser gyroscope with offset aperture | Rodney H. Thorland | 2003-09-09 |
| 6476918 | Dither control system for a ring laser gyro | — | 2002-11-05 |
| 6259528 | Extending RLG lifetime by maintaining low level oxygen impurity background | Steven C. Albers, Timothy J. Callaghan, Lawrence B. Ehlert | 2001-07-10 |
| 6208414 | Modular laser gyro | Dale F. Berndt | 2001-03-27 |
| 5719675 | Laser gyro life prediction | Keith R. Fritze, Dale F. Berndt | 1998-02-17 |
| 5663792 | Transverse mode selected operation for a ring laser | Theodore W. Broberg, Timothy J. Callaghan, Leroy O. Thielman, Rodney H. Thorland | 1997-09-02 |
| 5489981 | Microprocessor controlled anglaser gyropower control system | Dale F. Berndt | 1996-02-06 |
| 5486920 | Laser gyro dither strippr gain correction method and apparatus | Dale F. Berndt, Keith R. Fritze, Gregory E. Cary | 1996-01-23 |
| 5450198 | Laser gyro microprocessor based smart mode acquisition and high performance mode hopping | Dale F. Berndt, Keith R. Fritze | 1995-09-12 |
| 5438410 | Ring laser gyro bias drift improvement method and apparatus | Dale F. Berndt | 1995-08-01 |
| 5414727 | Active current control apparatus | Dale F. Berndt | 1995-05-09 |
| 5406369 | Laser gyro microprocessor configuration and control | Keith R. Fritze, Dale F. Berndt | 1995-04-11 |
| 5390019 | Laser gyro built in test method and apparatus | Keith R. Fritze, Dale F. Berndt | 1995-02-14 |
| 5371754 | Laser gyro single transformer power supply | Dale F. Berndt | 1994-12-06 |
| 5363194 | Laser gyro microprocessor start up control method and apparatus | Keith R. Fritze, Dale F. Berndt | 1994-11-08 |
| 5329355 | Dither stripper to leave base motion | — | 1994-07-12 |
| 5299211 | Laser gyro high voltage start module and high voltage pulse generator | Dale F. Berndt | 1994-03-29 |
| 5249031 | Ring laser gyro dither stripper | Keith R. Fritze, Dale F. Berndt | 1993-09-28 |
| 5233406 | Recessed center post mounted dither system | William P. Platt | 1993-08-03 |
| 5225889 | Laser gyro dither drive | Keith R. Fritze, Dale F. Berndt | 1993-07-06 |
| 5088824 | Laser beam control for a ring-laser gyro | Lloyd W. Priddy | 1992-02-18 |
| 5088825 | Housing and support assembly for ring laser gyroscope | Robert Derry, Timothy J. Callaghan, Bruce A. Seiber | 1992-02-18 |
| 4871253 | Readout apparatus for a laser angular rate sensor | Glen A. Sanders | 1989-10-03 |