Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703954 | Method and apparatus for improving the quality of AM compatible digital broadcast system signals in the presence of distortion | Mark J. Dapper, Michael J. Geile | 1997-12-30 |
| 5673292 | AM-PSK system for broadcasting a composite analog and digital signal using adaptive M-ary PSK modulation | — | 1997-09-30 |
| 5633896 | AM compatible digital waveform demodulation using a dual FFT | Mark J. Dapper, Michael J. Geile | 1997-05-27 |
| 5606576 | Adaptive mode control system for AM compatible digital broadcast | Mark J. Dapper, Michael J. Geile | 1997-02-25 |