Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6522745 | Digital access arrangement circuitry and method having a synthesized ringer impedance for connecting to phone lines | Jeffrey W. Scott, Navdeep S. Sooch, David R. Welland | 2003-02-18 |
| 6516024 | Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with low distortion and current limiting | Timothy J. Dupuis, Jeffrey W. Scott, Navdeep S. Sooch, David R. Welland | 2003-02-04 |
| 6504864 | Digital access arrangement circuitry and method for connecting to phone lines having a second order DC holding circuit | Timothy J. Dupuis, Jeffrey W. Scott, Navdeep S. Sooch, David R. Welland | 2003-01-07 |