Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633263 | Antenna for receiving satellite signals and terrestrial signals and antenna modification device | Ulrich Bettin | 2003-10-14 |
| 6630862 | System for pre-distorting an input signal for a power amplifier using-non-orthogonal coordinates | Rainer Perthold, Gerald Ulbricht | 2003-10-07 |
| 6621340 | System for reducing adjacent-channel interference by pre-linearization and pre-distortion | Rainer Perthold | 2003-09-16 |