| 发明名称 |
Shear mode folded shell projector |
| 摘要 |
An acoustic projector with a thin walled shell extending between flanges having helicoidal corrugations extending between the flanges. A shear mode motor is coupled to the thin walled shell to provide a torque to the thin walled shell.
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| 申请公布号 |
US7457199(B2) |
申请公布日期 |
2008.11.25 |
| 申请号 |
US20060366821 |
申请日期 |
2006.03.03 |
| 申请人 |
HER MAJESTY THE QUEEN AS REPRESENTED BY THE MINISTER OF NATIONAL DEFENCE OF HER MAJESTY'S CANADIAN GOVERNMENT |
发明人 |
PURCELL CHRISTOPHER JOHN A.;FLEMING RICHARD A. |
| 分类号 |
H04R17/00 |
主分类号 |
H04R17/00 |
| 代理机构 |
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代理人 |
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