Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5109860 | Probe with curved bar for an echograph | Jean-Francois Gelly, Patrick Dubut, Rene Reynier | 1992-05-05 |
| 5022731 | Device for optical frequency translation and a modulator in which said device is employed | Bernard Desormiere | 1991-06-11 |
| 4870972 | Multiple-frequency acoustic transducer, especially for medical imaging | Jean-Francois Gelly | 1989-10-03 |
| 4794929 | Echography probe and echograph fitted, with a probe of this type | — | 1989-01-03 |
| 4694700 | Ultrasonic sensor for electronic sectorial scanning and echograph incorporating such a sensor | — | 1987-09-22 |
| 4547870 | Velocity hydrophone | Michel Josserand, Claude Gragnolati | 1985-10-15 |
| 4477784 | Surface wave dispersive acoustic delay line | Claude Lardat | 1984-10-16 |
| 4388599 | Piezoelectric elastic-wave convolver device | Herve Gautier | 1983-06-14 |
| 4323985 | Two dimensional acousto-electrical device for storing and processing information | Herve Gautier | 1982-04-06 |
| 4314098 | Reversible electroacoustic transducer device having a constant directivity characteristic over a wide frequency band | — | 1982-02-02 |
| 4306456 | Elastic wave accelerometer | — | 1981-12-22 |
| 4281350 | Acoustoelectric device for reading or processing a two-dimensional optical image | Herve Gautier | 1981-07-28 |