Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9036682 | Phase multi-path mitigation | Ronald R. Hatch | 2015-05-19 |
| 8942264 | Receiver and method for receiving a composite signal | — | 2015-01-27 |
| 8942157 | Receiver and method for receiving a composite signal | — | 2015-01-27 |
| 8867531 | Systems and methods for IP and VoIP device location determination | Richard M. Lee | 2014-10-21 |
| 8837654 | Signal receiver with group delay and amplitude distortion compensation | Jerry E. Knight | 2014-09-16 |
| 8837653 | High frequency signal receiver with self-calibrated group delay compensation | Jerry E. Knight | 2014-09-16 |
| 8781039 | Receiver and method for receiving a composite signal | — | 2014-07-15 |
| 8195200 | Locating system and method | Norman Mohi, Kevin Judge, Robert Olivier, James Hume, Mark Scislowski | 2012-06-05 |
| 8154445 | System and method for frequency domain correction of global navigation satellite system pseudorance measurements in receivers having controlled reception pattern antennas | Jon E. Maenpa, Andrew M. Hautzik | 2012-04-10 |
| 7961717 | System and methods for IP and VoIP device location determination | Richard M. Lee | 2011-06-14 |
| 7495610 | System and method for decimating global positioning system signals | Charles Norman | 2009-02-24 |
| 7453925 | Phase multi-path mitigation | Eugene Jerry Knight | 2008-11-18 |
| 7133480 | Method and apparatus for processing digitally sampled signals at a resolution finer than that of a sampling clock | Steven Francis Colborne | 2006-11-07 |
| 7099406 | Alias sampling for IF-to-baseband conversion in a GPS receiver | Richard Najarian | 2006-08-29 |
| 6806827 | Using FFT engines to process decorrelated GPS signals to establish frequencies of received signals | Andreas Warloe, Wayne Cox, Steve Francis Colborne, Richard Najarian | 2004-10-19 |
| 6670914 | RF system for rejection of L-band jamming in a GPS receiver | Richard Najarian | 2003-12-30 |
| 6243026 | Automatic determination of traffic signal preemption using GPS, apparatus and method | Gary V. Jones, Kevin Judge, James C. Beck | 2001-06-05 |
| 6160841 | Mitigation of multipath effects in global positioning system receivers | Thomas A. Stansell, Jr., Jerry E. Knight, Charles R. Cahn | 2000-12-12 |
| 5986575 | Automatic determination of traffic signal preemption using GPS, apparatus and method | Gary V. Jones, Kevin Judge, James C. Beck | 1999-11-16 |
| 5926113 | Automatic determination of traffic signal preemption using differential GPS | Gary V. Jones, Ronald R. Hatch, James Hume | 1999-07-20 |
| 5535278 | Global positioning system (GPS) receiver for recovery and tracking of signals modulated with P-code | Charles R. Cahn, Jerry E. Knight, Thomas A. Stansell, Jr. | 1996-07-09 |
| 5040240 | Receiver architecture for use with a global positioning system | — | 1991-08-13 |
| 4972431 | P-code-aided global positioning system receiver | — | 1990-11-20 |
| 4611293 | Method and apparatus for automatic calibration of magnetic compass | Ronald R. Hatch | 1986-09-09 |