Issued Patents 2011
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085407 | Resonator optical gyroscope having input beam modulation optimized for high sensitivity and low bias | Tiequn Qiu, Lee K. Strandjord | 2011-12-27 |
| 8068233 | Compact resonator fiber optic gyroscopes | Tiequn Qiu, Lee K. Strandjord | 2011-11-29 |
| 8031989 | Radiological and nuclear optical sensor | — | 2011-10-04 |
| 8009296 | Light-phase-noise error reducer | Tiequn Qiu, Lee K. Strandjord | 2011-08-30 |
| 7957005 | Fiber optic apparatus and method for sensing hazardous materials | — | 2011-06-07 |
| 7952772 | Photonic crystal fiber sensor | — | 2011-05-31 |
| 7933020 | System and method for reducing laser phase noise in a resonator fiber optic gyroscope | Lee K. Strandjord, Tiequn Qiu | 2011-04-26 |
| 7894073 | Bias-instability reduction in fiber optic gyroscopes | Tiequn Qiu, Steven Sanders, Sorin Mosor | 2011-02-22 |
| 7889350 | RFOG with reduced polarization mode induced bias error | Tiequn Qiu, Lee K. Strandjord | 2011-02-15 |