Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6574281 | Voice recording and playback mode using the G.726 half-rate within the personal handy phone system | Satoshi Yoshida, Patrick Feyfant, Denis Archambaud, Varenka Martin, Laurent Winckel +2 more | 2003-06-03 |
| 6304560 | Personal handy-phone system wireless local loops and methods of transmitting information within personal handy-phone systems | Denis Archambaud, Patrick Feyfant, Varenka Martin, Oliver Weigelt, Laurent Winckel +1 more | 2001-10-16 |
| 6275680 | Hardware PCH checking for personal handyphone system portable station | Varenka Martin, Denis Archambaud, Patrick Feyfant, Satoshi Yoshida, Laurent Winckel +1 more | 2001-08-14 |
| 6275694 | Method for remotely updating software code for personal handy phone system equipment | Satoshi Yoshida, Patrick Feyfant, Varenka Martin, Laurent Winckel, Oliver Weigelt +1 more | 2001-08-14 |
| 6256354 | Voice recording and playback mode using the G.726 half-rate within the personal handy phone system | Satoshi Yoshida, Patrick Feyfant, Denis Archambaud, Varenka Martin, Laurent Winckel +2 more | 2001-07-03 |
| 6233257 | Wireless local loop automatic delay setting | Satoshi Yoshida, Patrick Feyfant, Varenka Martin, Laurent Winckel, Oliver Weigelt +1 more | 2001-05-15 |
| 6198784 | Methods of synchronizing a personal handy-phone system station and phase lock loops | Denis Archambaud, Patrick Feyfant, Varenka Martin, Oliver Weigelt, Laurent Winckel +1 more | 2001-03-06 |
| 6134429 | Direct digital down conversion of a 10.8 MHz intermediate frequency signal in the personal handy phone system | Patrick Feyfant, Laurent Winckel, Satoshi Yoshida, Varenka Martin, Oliver Weigelt +1 more | 2000-10-17 |
| 6115367 | Methods of analyzing a radio signal and methods of analyzing a personal handy-phone system radio signal | Denis Archambaud, Patrick Feyfant, Varenka Martin, Oliver Weigelt, Laurent Winckel +1 more | 2000-09-05 |
| 6101171 | Slot by slot PS/CS switching apparatus within the personal handy phone system | Satoshi Yoshida, Patrick Feyfant, Varenka Martin, Laurent Winckel, Oliver Weigelt +1 more | 2000-08-08 |
| 6041217 | Personal handyphone system hardware checking of broadcasting reception indication | Varenka Martin, Denis Archambaud, Patrick Feyfant, Satoshi Yoshida, Laurent Winckel +1 more | 2000-03-21 |
| 6016331 | Methods of synchronization, personal handy-phone system stations and phase lock loops | Denis Archambaud, Patrick Feyfant, Varenka Martin, Oliver Weigelt, Laurent Winckel +1 more | 2000-01-18 |
| 5949764 | Conference call on a personal handy phone system portable station | Satoshi Yoshida, Patrick Feyfant, Laurent Winckel, Denis Archambaud, Oliver Weigelt +1 more | 1999-09-07 |
| 5903828 | Personal handyphone system hardware checking of SA-field | Varenka Martin, Denis Archambaud, Patrick Feyfant, Satoshi Yoshida, Laurent Winckel +1 more | 1999-05-11 |
| 5894280 | Digital to analog converter offset autocalibration system in a digital synthesizer integrated circuit | Bernard Ginetti | 1999-04-13 |
| 5783874 | Keypad handling circuits | Laurent Souef, John Whittle | 1998-07-21 |
| 5694392 | Timing system for mobile cellular radio receivers | John Whittle, Bruno Bocaert | 1997-12-02 |