Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6717547 | Position location using broadcast television signals and mobile telephone signals | Jimmy K. Omura, Matthew Rabinowitz | 2004-04-06 |
| 6559800 | Position location using broadcast analog television signals | Matthew Rabinowitz | 2003-05-06 |
| 6522297 | Position location using ghost canceling reference television signals | Matthew Rabinowitz | 2003-02-18 |
| 6058135 | Quasi-optimal receiver for tracking and acquisition of a split spectrum PN GPS C/A signal | — | 2000-05-02 |
| 6044071 | Signal structure for global positioning systems | — | 2000-03-28 |
| 5815046 | Tunable digital modulator integrated circuit using multiplexed D/A converters | James D. McVey | 1998-09-29 |
| 5625363 | Paging/messaging system using GPS satellites | — | 1997-04-29 |
| 5477195 | Near optimal quasi-coherent delay lock loop (QCDLL) for tracking direct sequence signals and CDMA | — | 1995-12-19 |
| 5398034 | Vector delay lock loop processing of radiolocation transmitter signals | — | 1995-03-14 |
| 4363130 | Binary digital communication system | William R. Ramsay | 1982-12-07 |
| 4326292 | Random energy communication system | William R. Ramsay | 1982-04-20 |
| 4324002 | Delay-modulated random energy intelligence communication system | — | 1982-04-06 |