Wide Beam Array with Sharp Cutoff.
Patent, Filed 28 May 96, patented 14 Jul 98,
DEPARTMENT OF THE NAVY WASHINGTON DC
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A transducer array is constructed from a constant arc length portion of a right 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.
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