Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6816021 | Multiple band local oscillator frequency generation circuit | Wilhelm Steffen Hahn | 2004-11-09 |
| 6704551 | Calibration of in-phase and quadrature transmit branches of a transmitter | Willhelm Steffen Hahn, Axel Schuur | 2004-03-09 |