发明名称 |
Wide beam array with sharp cutoff |
摘要 |
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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申请公布号 |
US5781509(A) |
申请公布日期 |
1998.07.14 |
申请号 |
US19960668456 |
申请日期 |
1996.05.28 |
申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE NAVY |
发明人 |
ZEHNER, WILLIAM J. |
分类号 |
B06B1/06;H04R17/00;(IPC1-7):H04R17/00 |
主分类号 |
B06B1/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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