Acoustic devices

Details Acoustic devices Acoustic devices

1991-06-04

1992-03-31

Steinberger, Brian S.

Communications, electrical: acoustic wave systems and devices

Signal transducers

Underwater type

367168, 310 26, H04R 1700

Patent

active

051013843

ABSTRACT:
A driving member for a diaphragm in acoustic devices includes a body with opposite recesses into which driving rods are inserted. One end of the driving rods is attached to pressure rods which directly influence the diaphragm and the other end of the driving rods makes contact with the bottom of the recesses.

REFERENCES:
patent: 3716828 (1973-02-01), Massa
patent: 4151437 (1979-04-01), Tocquet
patent: 4384351 (1983-05-01), Pagliarini, Jr. et al.
patent: 4901293 (1990-02-01), Kuhn
patent: 4941202 (1990-07-01), Upton
Greenlaw et al., "Sonar Transducer Design Incorporates Rare Earth Alloy", in Defense Systems Review, Nov. 1984, pp. 50-55.

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