Patrick Petit

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Reinforced piezoelectric transducer and pressure sensor using such...
- Patent number 4,649,312
- Issue date Mar 10, 1987
- Thomson-CSF
- Philippe Robin
- G01 - MEASURING TESTING
Information Patent Grant
Electro-acoustic transducer with active dome
- Patent number 4,440,983
- Issue date Apr 3, 1984
- Thomson-CSF
- Hugues Facoetti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Process for manufacturing electromechanical transducers using at le...
- Patent number 4,403,382
- Issue date Sep 13, 1983
- Thomson-CSF
- Hugues Facoetti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE