Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4787069 | Device usable for offshore seismic prospection for receiving seismic signals and transmitting them to a central control and recording system | Pierre Fouquet | 1988-11-22 |
| 4779055 | Device for amplifying and sampling high dynamic signals | Pierre Fouquet | 1988-10-18 |
| 4774474 | Device for amplifying and sampling multiplexed analog signals | Pierre Fouquet | 1988-09-27 |
| 4768173 | Pressure wave sensing device of the piezoelectric type with continuous structure and a method of manufacturing same | Thierry Gautier | 1988-08-30 |
| 4736346 | System for interconnecting elements of a receiving device of great length, whereby the number of recording traces corresponding to the sensed signals can be doubled | Jacques Cretin, Pierre Gonzalez, Jean Rudaz | 1988-04-05 |
| 4636992 | Device for supplying electric power to electronic apparatuses of an acoustic wave receiving assembly of great length | Jacques Cretin, Jean Rudaz, Pierre Gonzalez | 1987-01-13 |
| 4523191 | Device for interconnecting a series of data acquisition apparatuses to a remote receiving and recording system | Jacques Cretin | 1985-06-11 |
| 4503526 | Device for water inflow detection inside a seismic streamer | Jacques Cretin, Alain Ausset, Gabriel Ringot | 1985-03-05 |
| 4426624 | Device and method for amplifying and sampling multiplexed signals | Jacques Cretin | 1984-01-17 |
| 4398271 | Device for data transmission between seismic data acquisition devices and a recording device | Jacques Cretin | 1983-08-09 |
| 4378527 | Device for amplifying and sampling analog signals | Jacques Cretin | 1983-03-29 |
| 4365320 | Device for determining the instant of reception of an acoustic wave | Jacques Cretin | 1982-12-21 |
| 4352070 | Sample-and-hold unit | Jacques Cretin | 1982-09-28 |