Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771701 | Adaptive filter divergence control in echo cancelers by means of amplitude distribution evaluation with configurable hysteresis | Andre Klindworth, Ulrich Fiedler | 2004-08-03 |
| 6188286 | Method and system for synchronizing multiple subsystems using one voltage-controlled oscillator | Ulrich Fiedler | 2001-02-13 |