Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684834 | Simultaneous analog and digital communication using fractional rate encoding | Gordon Bremer | 1997-11-04 |
| 5682378 | Echo cancellation for modems | Edward S. Zuranski | 1997-10-28 |
| 5680451 | Listener echo cancellation for modems | Edward S. Zuranski | 1997-10-21 |
| 5659581 | Modem receiver pre-emphasis | Keith A. Souders | 1997-08-19 |