发明名称 |
Low frequency marine acoustic vibrator |
摘要 |
Embodiments relate to marine acoustic vibrators that incorporate one or more piston plates that act on the surrounding water to produce acoustic energy. An example marine acoustic vibratory may comprise: a containment housing; a piston plate; a fixture coupled to the containment housing; a spring element coupled to the piston plate and the fixture; and a driver coupled to the piston plate and the fixture and configured to move the piston plate back and forth. |
申请公布号 |
EP2851709(A3) |
申请公布日期 |
2015.10.14 |
申请号 |
EP20140183242 |
申请日期 |
2014.09.02 |
申请人 |
PGS GEOPHYSICAL AS |
发明人 |
TENGHAMN, STIG RUNE LENNART |
分类号 |
G01V1/143;G01V1/02;G01V1/145 |
主分类号 |
G01V1/143 |
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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