| 发明名称 |
DEMAND SONOBUOY |
| 摘要 |
A demand sonobuoy having both sending and receiving radio equipment therein. The transmission of seismic data detected by a hydrophone connected to the demand sonobuoy is controlled by radio signal from a remote point.
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| 申请公布号 |
US3701088(A) |
申请公布日期 |
1972.10.24 |
| 申请号 |
USD3701088 |
申请日期 |
1970.06.18 |
| 申请人 |
SHELL OIL CO. |
发明人 |
RICHARD J. HAASE;WILLIAM L. ROEVER |
| 分类号 |
G01S1/72;(IPC1-7):G01S9/66 |
主分类号 |
G01S1/72 |
| 代理机构 |
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代理人 |
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