Issued Patents All Time
Showing 76–92 of 92 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6543050 | Method and apparatus for enlarging DVB-CI functionality by enabling a direct access to the conditional access module | Philippe Letellier, Stéphane Morcel | 2003-04-01 |
| 6052666 | Vocal identification of devices in a home environment | Gerard Corda | 2000-04-18 |
| 6002212 | Method and device for driving a radiation emitting device | Dominique Gagnot, Marc Amstoutz | 1999-12-14 |
| 5915206 | Procedure for the detection of SCART type connections in a home systems network | Helmut Burklin, Rlad Kouba, Pascal Saucy | 1999-06-22 |
| 5870380 | Method and apparatus for reception of signals from several transmitters wherein each transmitter is characterized by their output pulse train | Yves Maetz, Nour-Eddine Tazine | 1999-02-09 |
| 5835864 | Method and apparatus for customizing a device with a smart card | Joel Hamon | 1998-11-10 |
| 5659653 | Method for programming a recording device and programming device | Nour-Eddine Tazine | 1997-08-19 |
| 5568179 | Method and apparatus for device control by data transmission in TV lines | Joel Hamon | 1996-10-22 |
| 5563948 | Process for authentication of smart cards, and device for use of the process | Joel Hamon, Michel Leduc | 1996-10-08 |
| 5461675 | Apparatus and method for access control | David Naccache | 1995-10-24 |
| 5434397 | Protection against the non-authorized inhibition of writing in certain storage areas of a smart card | Joel Hamon, Michel Leduc | 1995-07-18 |
| 5373557 | System for processing user access control data at a decoder | Joel Hamon | 1994-12-13 |
| 5208856 | Scrambling and unscrambling method for composite video signals and implementing device | Michel Leduc, Joel Hamon, Jean-Claude Guillon, Francis Renard | 1993-05-04 |
| 5199067 | Process for promotion of pay television broadcasts, and device for use of the process | Michel Leduc, Joel Hamon, Albert Hubert Dorner, Jacky Mahler | 1993-03-30 |
| 5173589 | Process for instantaneous confirmation of actions in relation to television programs and device for use of the process | Joel Hamon, Michel Leduc | 1992-12-22 |
| 5162638 | Process for protection against fraudulent use of smart cards, and device for use of the process | Joel Hamon, Michel Leduc | 1992-11-10 |
| 5128523 | Microcontrolled reader for smart cards | Joel Hamon | 1992-07-07 |