Peynaud; Francois
Patent Applications and Registrations
Patent applications and USPTO patent grants for Peynaud; Francois.The latest application filed is for "method for increasing the image rate of a sonar and sonar for the implementation of this method".
- Peynaud; Francois - Brest FR
- Peynaud; Francois - Paris FR
| Patent | Date |
|---|---|
| Method for increasing the image rate of a sonar and sonar for the implementation of this method Grant 5,163,026 - Peynaud November 10, 1 | 1992-11-10 |
| Sonar for avoiding sub-surface underwater objects Grant 5,142,505 - Peynaud August 25, 1 | 1992-08-25 |
| Interferometric sonar in non-linear acoustics Grant 4,596,007 - Grall , et al. June 17, 1 | 1986-06-17 |
| Acoustic positioning system Grant 4,516,226 - Peynaud , et al. May 7, 1 | 1985-05-07 |
| System for taking current-metering measurements Grant 4,104,912 - Clavelloux , et al. August 8, 1 | 1978-08-08 |
| Navigation Systems Utilising The Doppler Effect Grant 3,818,425 - Peynaud , et al. June 18, 1 | 1974-06-18 |
| Methods Of And Devices For Transmitting And Receiving As Used In Navigation Systems Employing The Doppler Effect Grant 3,800,274 - Peynaud March 26, 1 | 1974-03-26 |
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