Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6373277 | Line driver having variable impedance termination | — | 2002-04-16 |
| 6370244 | Efficient digital ITU-compliant zero-buffering DTMF detection using the non-uniform discrete fourier transform | James C. Mason, Brian Evans | 2002-04-09 |