Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5550919 | Method and device for limiting the number of authentication operations of a chip card chip | — | 1996-08-27 |
| 5534686 | Twin-contact chip card and method of communication with a card reader | Jean Sureaud | 1996-07-09 |
| 5521084 | Bovine heat shock promoter and uses thereof | Scott Gilbert, Timothy J. Zamb | 1996-05-28 |
| 5512852 | Automatic trigger circuit with floating-gate detection transistor | — | 1996-04-30 |
| 5473564 | Memory card having an integrated circuit for the secure counting down of units | — | 1995-12-05 |
| 5448187 | Antifuse programming method and circuit which supplies a steady current after a programming voltage has dropped | — | 1995-09-05 |
| 5444412 | Programming voltage regulation circuit for programmable memories | — | 1995-08-22 |
| 5442589 | Fuse circuitry having physical fuse and non-volatile memory cell coupled to a detector | — | 1995-08-15 |
| 5420412 | PC-card having several communication protocols | — | 1995-05-30 |
| 5394359 | MOS integrated circuit with adjustable threshold voltage | — | 1995-02-28 |
| 5381452 | Secure counting method for a binary electronic counter | — | 1995-01-10 |
| 5327018 | Interface circuit for chip cards | Thierry Karlisch, Patrice Peyret | 1994-07-05 |
| 5291434 | MOS fuse with oxide breakdown and application thereof to memory cards | — | 1994-03-01 |
| 5191498 | Safety decive for integrated circuit | — | 1993-03-02 |
| 5097146 | Circuit for detecting high voltage level in MOS technology | Christophe J. Chevallier | 1992-03-17 |
| 5060198 | Device for the structural testing of an integrated circuit | — | 1991-10-22 |
| 5060261 | Microcircuit card protected against intrusion | Jean-Pierre Avenier, Gilles Lisimaque, Philippe Maes | 1991-10-22 |
| 5022001 | Method for the programming of the memory cells of a memory and a circuit to implement this method | Christophe Chevalier | 1991-06-04 |
| 5003371 | Fuse-melting device | François Tailliet | 1991-03-26 |
| 4916333 | Binary logic level electrical detector namely to prevent the detection of secret codes contained in a memory card | — | 1990-04-10 |
| 4896298 | Read circuit for memory | — | 1990-01-23 |
| 4890187 | Integrated circuit protected against electrostatic discharges, with variable protection threshold | François Tailliet | 1989-12-26 |
| 4881199 | Read circuit for reading the state of memory cells | — | 1989-11-14 |
| 4868489 | Device to detect the depassivation of an integrated circuit | — | 1989-09-19 |
| 4827450 | Integrated circuit with memory comprising a fraud-prevention device | — | 1989-05-02 |