Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673324 | Radio receiver circuit for deriving at least one reception quality signal | Matthias Herrmann | 1997-09-30 |
| 5561716 | Demodulator | Stefan Bartels | 1996-10-01 |
| 5521944 | Circuit for a demodulator for a radio data signal in a radio receiver | Wilhelm Hegeler, Detlev Nyenhuis, Lothar Vogt | 1996-05-28 |
| 5483694 | Radio receiver with an intermodulation detector | Stefan Bartels, Djahanyar Chahabadi | 1996-01-09 |
| 5442709 | Circuit for decoding a multiplex signal in a stereo receiver | Lothar Vogt, Djahanvar Chahabadi | 1995-08-15 |
| 5428827 | Radio receiver with a radio data signal (RDS) decoder | — | 1995-06-27 |
| 5349699 | Radio receiver with masking of switchover noise | Péter Erben, Helmut Liman, Wilhelm Hegeler, Harald Bochmann, Werner Henze | 1994-09-20 |
| 5317313 | Method and apparatus for analog/digital conversion | — | 1994-05-31 |
| 5278560 | Binary signal generator for RDS radio receiver | Wilhelm Hegeler | 1994-01-11 |
| 5247705 | Combination broadcast receiver and mobile telephone | Joachim Attig, Helmut Liman, Matthias Scholz | 1993-09-21 |
| 5222252 | Stereo radio receiver multipath disturbance detection circuit | — | 1993-06-22 |
| 4704736 | Method and apparatus for reducing interference in broadcast receiver | — | 1987-11-03 |
| 4543532 | Digital FM demodulator | — | 1985-09-24 |
| 4476582 | Mobile broadcast receiver with channels selectable according to reception location | Karl-Peter Strauss | 1984-10-09 |