Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459745 | Frequency/timing recovery circuit for orthogonal frequency division multiplexed signals | Michael J. Geile, Richard C. North | 2002-10-01 |
| 5166924 | Echo cancellation in multi-frequency differentially encoded digital communications | — | 1992-11-24 |
| 5063574 | Multi-frequency differentially encoded digital communication for high data rate transmission through unequalized channels | — | 1991-11-05 |