Issued Patents All Time
Showing 26–50 of 98 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9537283 | Laser with transmission and reflection mode feedback control | Tiequn Qiu, Glen A. Sanders | 2017-01-03 |
| 9459101 | Systems and methods for fiber optic gyroscopes utilizing reference ring resonators | Glen A. Sanders, Tiequn Qiu | 2016-10-04 |
| 9441969 | Resonant fiber optic gyroscopes with multi-core transport fiber | Tiequn Qiu, Glen A. Sanders | 2016-09-13 |
| 9395184 | Resonant fiber optic gyroscope with polarizing crystal waveguide coupler | Tiequn Qiu, Glen A. Sanders | 2016-07-19 |
| 9389081 | Three-laser resonator fiber optic gyroscope with enhanced frequency reference cavity | Glen A. Sanders, Tiequn Qiu | 2016-07-12 |
| 9354064 | Resonator fiber optic gyroscope employing common cavity length modulation along with high bandwidth laser stabilization | Glen A. Sanders, Jianfeng Wu | 2016-05-31 |
| 9354063 | Systems and methods for providing intensity stabilization for a resonator fiber optic gyroscope | Glen A. Sanders, Jianfeng Wu, Tiequn Qiu | 2016-05-31 |
| 9252559 | Narrow bandwidth reflectors for reducing stimulated Brillouin scattering in optical cavities | Chellappan Narayanan, Glen A. Sanders, Jianfeng Wu | 2016-02-02 |
| 9207082 | Fiber resonator gyroscope with low round trip loss and high output power | Tiequn Qiu, Glen A. Sanders | 2015-12-08 |
| 9170108 | Controlled modulation of light beam with highly stable suppression of carrier or sidebands | Tiequn Qiu, Glen A. Sanders, Jianfeng Wu | 2015-10-27 |
| 9115994 | Systems and methods sideband heterodyning detection | Mary K. Salit | 2015-08-25 |
| 9097526 | Systems and methods for a polarization matched resonator fiber optic gyroscope | Glen A. Sanders, Tiequn Qiu, Jianfeng Wu | 2015-08-04 |
| 9001336 | Methods and apparatus of tracking/locking resonator free spectral range and its application in resonator fiber optic gyroscope | Tiequn Qiu, Jianfeng Wu, Glen A. Sanders | 2015-04-07 |
| 8947671 | Method and system for detecting optical ring resonator resonance frequencies and free spectral range to reduce the number of lasers in a resonator fiber optic gyroscope | Mary K. Salit, Tiequn Qiu, Glen A. Sanders | 2015-02-03 |
| 8923352 | Laser with transmission and reflection mode feedback control | Tiequn Qiu, Glen A. Sanders | 2014-12-30 |
| 8908187 | System and method for reducing errors in a resonator fiber optic gyroscope | Tiequn Qiu, Glen A. Sanders | 2014-12-09 |
| 8873063 | Low noise resonator fiber optic gyro | Glen A. Sanders, Jianfeng Wu, Tiequn Qiu | 2014-10-28 |
| 8830479 | RFOG with optical heterodyning for optical signal discrimination | Tiequn Qiu, Glen A. Sanders, Mary K. Salit | 2014-09-09 |
| 8830478 | Optical frequency comb stimulated Brillouin scattering gyroscope | Jianfeng Wu, Tiequn Qiu, Glen A. Sanders | 2014-09-09 |
| 8699034 | Systems and methods for resonator fiber optic gyroscope intensity modulation control | Glen A. Sanders, Norman Gerard Tarleton | 2014-04-15 |
| 8659760 | Resonator fiber optic gyroscope utilizing laser frequency combs | Glen A. Sanders, Tiequn Qiu | 2014-02-25 |
| 8446590 | Optical filtering for resonator-fiber-optic gyroscopes | Glen A. Sanders, John R. Feth, Tiequn Qiu | 2013-05-21 |
| 8446589 | Residual intensity modulation (RIM) control loop in a resonator fiber-optic gyroscope (RFOG) | Glen A. Sanders, Tiequn Qiu | 2013-05-21 |
| 8422024 | High performance hollow-core optical-fiber filter for optical rotation sensing | Glen A. Sanders, Tiequn Qiu, John R. Feth, Andrew W. Kaliszek | 2013-04-16 |
| 8294900 | Systems and methods for resonator fiber optic gyroscope intensity modulation control | Glen A. Sanders, Norman Gerard Tarleton | 2012-10-23 |