Issued Patents All Time
Showing 76–91 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6049303 | Global positioning system having postprocessed realtime corrected data | Zoltan Biacs | 2000-04-11 |
| 6031882 | Adaptive equalization of multipath signals | Per K. Enge, John F. Schipper | 2000-02-29 |
| 5987084 | Method and apparatus for correction of GPS carrier phase measurement | — | 1999-11-16 |
| 5973639 | Global positioning system having postprocessed realtime corrected data | Zoltan Biacs | 1999-10-26 |
| 5963601 | Variable suppression of multipath signal effects | Rayman Wai Pon, Kreg Martin | 1999-10-05 |
| 5923703 | Variable suppression of multipath signal effects | Rayman Wai Pon, Kreg Martin | 1999-07-13 |
| 5907578 | Weighted carrier phase multipath reduction | Rayman Wai Pon | 1999-05-25 |
| 5884220 | Method and apparatus to improve overall performance of a DGPS receiver | Mark Edward Nichols | 1999-03-16 |
| 5663992 | Method and apparatus for correction of GPS carrier phase measurement | — | 1997-09-02 |
| 5646629 | Memory cartridge for a handheld electronic video game | Peter Van Wyck Loomis | 1997-07-08 |
| 5629708 | GPS receiver having an initial adjustment for correcting for drift in reference frequency | Eric B. Rodal, Chung Y. Lau | 1997-05-13 |
| 5630208 | Adaptive multipath equalization | Per K. Enge, John F. Schipper | 1997-05-13 |
| 5594453 | GPS receiver having a rapid acquisition of GPS satellite signals | Eric B. Rodal, Chung Y. Lau | 1997-01-14 |
| 5592173 | GPS receiver having a low power standby mode | Chung Y. Lau, Kreg Martin, Eric B. Rodal | 1997-01-07 |
| 5465413 | Adaptive noise cancellation | Per K. Enge, Brian Westfall | 1995-11-07 |
| 5202694 | P-code generation | Kreg Martin | 1993-04-13 |