Issued Patents All Time
Showing 51–75 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7046146 | Electromagnetic field generation device for a transponder | Michel Bardouillet | 2006-05-16 |
| 7046121 | Detection of an electric signature of an electromagnetic transponder | — | 2006-05-16 |
| 7023391 | Electromagnetic field generation antenna for a transponder | Michel Bardouillet | 2006-04-04 |
| 7005967 | Validation of the presence of an electromagnetic transponder in the field of an amplitude demodulation reader | — | 2006-02-28 |
| 7002832 | One-time programming multiple-level memory cells | Michel Bardouillet | 2006-02-21 |
| 6960985 | Adaptation of the transmission power of an electromagnetic transponder reader | — | 2005-11-01 |
| 6927580 | Detection of a variation in the environment of an integrated circuit | Sylvie Wuidart, Michel Bardouillet, Pierre Balthazar | 2005-08-09 |
| 6882699 | Monotonic up-counter in an integrated circuit | Claude Anguille | 2005-04-19 |
| 6879246 | Evaluation of the number of electromagnetic transponders in the field of a reader | — | 2005-04-12 |
| 6836430 | Extraction of a binary code based on physical parameters of an integrated circuit | Michel Bardouillet, Alexandre Malherbe | 2004-12-28 |
| 6784785 | Duplex transmission in an electromagnetic transponder system | Michel Bardouillet, Jean-Pierre Enguent | 2004-08-31 |
| 6780716 | Chip differentiation at the level of a reticle | Guilhem Bouton, Michel Bardouillet | 2004-08-24 |
| 6703921 | Operation in very close coupling of an electromagnetic transponder system | Michel Bardouillet, Jean-Pierre Enguent | 2004-03-09 |
| 6650229 | Electromagnetic transponder read terminal operating in very close coupling | Michel Bardouillet, Jean-Pierre Enguent | 2003-11-18 |
| 6650226 | Detection, by an electromagnetic transponder reader, of the distance separating it from a transponder | Michel Bardouillet, Jean-Pierre Enguent | 2003-11-18 |
| 6547149 | Electromagnetic transponder operating in very close coupling | Michel Bardouillet, Jean-Pierre Enguent | 2003-04-15 |
| 6476709 | Transmission of digital data over an A.C. supply line | Michel Bardouillet | 2002-11-05 |
| 6465903 | Transmission of an operating order via an A.C. supply line | Michel Bardouillet | 2002-10-15 |
| 6445144 | Current surge limiting circuit | Michel Bardouillet | 2002-09-03 |
| 6356198 | Capacitive modulation in an electromagnetic transponder | Michel Bardouillet | 2002-03-12 |
| 6222325 | Fluorescent lamp control circuit | Michel Bardouillet | 2001-04-24 |
| 6219263 | Electronic power supply device | — | 2001-04-17 |
| 6164403 | Security system | — | 2000-12-26 |
| 6046916 | High and low d.c. voltage power supply | Alain Bailly | 2000-04-04 |
| 5963439 | Device for limiting transient variations of a supply voltage | Alain Bailly, Jean-Michel Ravon | 1999-10-05 |