Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978014 | Apparatus for providing power to line drivers in a communication system | — | 2005-12-20 |
| 6973178 | Method and apparatus for implementing a bandlimited ringing signal for telephone networks | — | 2005-12-06 |
| 6922323 | Protection circuitry for a subscriber line interface circuit (SLIC) arrangement | — | 2005-07-26 |