Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810913 | Increased sensitivity piezoelectric hydrophones | Claude Beauducel | 1989-03-07 |
| 4801838 | Method and device for improving the sensitivity and the signal to noise ratio of piezo-electric transducers having a plurality of sensors combined in parallel | Claude Beauducel | 1989-01-31 |
| 4768173 | Pressure wave sensing device of the piezoelectric type with continuous structure and a method of manufacturing same | Claude Beauducel | 1988-08-30 |