Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6751642 | Process and device for transforming complex symbols into real data, especially for the transmission over a telephone line of phase-modulated and amplitude-modulated carriers | Joel Cambonie, Philippe Mejean, Dominique Barthel, Simone Mazzoni | 2004-06-15 |
| 6631167 | Process and device for transforming real data into complex symbols, in particular for the reception of phase-modulated and amplitude-modulated carriers transmitted on a telephone line | Joel Cambonie, Philippe Mejean, Dominique Barthel | 2003-10-07 |