Low Frequency Flex-Beam Underwater Acoustic Transducer.
Patent Application, filed 30 Apr 93,
DEPARTMENT OF THE NAVY WASHINGTON DC
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A low frequency flex-beam underwater acoustic transducer has a base, a flexible beam having one end cantilever mounted on the base, and piezoelectric driving means, for flexurally driving the beam. The piezoelectric driving means operates in the k31 andor the k33 mode
- Acoustic Detection and Detectors