Communications – electrical: acoustic wave systems and devices – Signal transducers – Underwater type
Patent
1986-06-23
1987-12-01
Kyle, Deborah L.
Communications, electrical: acoustic wave systems and devices
Signal transducers
Underwater type
310337, 310800, 367167, 367169, 367172, H04R 1700
Patent
active
H00003913
ABSTRACT:
A hydrophone comprising a tubular thin-walled member of a piezoelectric polymer such as polyvinylidene with electrodes covering the interior and exterior surfaces of the tubular member. An elastomeric core is inserted into the interior of the tubular member and then brought into radial compression against the interior surface of the tubular member.
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Yoram Berlinsky, "Transduction with PVF.sub.2 in the Ocean Environment", Report 8365, Mar. 28, 1980.
Henriquez Theodore A.
Tims Allan C.
Adams Robert W.
Griffiths John E.
Hairston Kenneth W.
Kyle Deborah L.
The United States of America as represented by the Secretary of
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