| 发明名称 |
Underwater sound transducer, particularly for low frequencies |
| 摘要 |
To prevent cavitation in the area of the sound radiating surface in an underwater sound transducer for low frequencies, the hard casting compound (6) covering this surface is additionally coated towards the outside with a softer casting compound (7) or covered with a rubber layer.
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| 申请公布号 |
DE3422206(A1) |
申请公布日期 |
1985.12.19 |
| 申请号 |
DE19843422206 |
申请日期 |
1984.06.15 |
| 申请人 |
HONEYWELL-ELAC-NAUTIK GMBH |
发明人 |
HILMERS,HORST,DIPL.-ING.;HOERING,FRIEDRICH,DR.RER.NAT. |
| 分类号 |
G10K11/00;(IPC1-7):H04R1/44 |
主分类号 |
G10K11/00 |
| 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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