Wide beam array with sharp cutoff

Details Wide beam array with sharp cutoff Wide beam array with sharp cutoff

1996-05-28

1998-07-14

Lobo, Ian J.

Communications, electrical: acoustic wave systems and devices

Signal transducers

Underwater type

367151, 367153, 367155, 310334, 310335, 310371, H04R 1700

Patent

active

057815097

ABSTRACT:
A transducer array is constructed from a constant arc length portion of a ght circular cylindrical shell of piezoelectric transduction material. The constant arc length portion is segmented evenly along the length thereof to define a plurality of transducers. The transducers can be in the free field or mounted on a planar baffle.

REFERENCES:
patent: 4101795 (1978-07-01), Fukumoto et al.
patent: 4413331 (1983-11-01), Rowe, Jr. et al.
patent: 4998549 (1991-03-01), Bran

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