Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879533 | Surface mount filter with integral transmission line connection | David M. De Muro, John G. Stillmank | 1989-11-07 |
| 4873683 | TDMA radio system employing BPSK synchronization for QPSK signals subject to random phase variation and multipath fading | David E. Borth, Chih-Fei Wang, Gerald P. Labedz | 1989-10-10 |
| 4829543 | Phase-coherent TDMA quadrature receiver for multipath fading channels | David E. Borth, Chih-Fei Wang, Gerald P. Labedz | 1989-05-09 |