发明名称 |
SOURCE FOR MARINE SEISMIC ACQUISITION AND METHOD |
摘要 |
Method, source and seismic vibro-acoustic source element configured to generate acoustic waves under water. The seismic vibro-acoustic source element includes an enclosure having first and second openings; first and second pistons configured to close the first and second openings; an actuator system provided inside the enclosure and configured to actuate the first and second pistons to generate a wave having first frequency; and a pressure mechanism attached to the enclosure and configured to control a pressure of a fluid inside the enclosure such that a pressure of the fluid is substantially equal to an ambient pressure of the enclosure.
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申请公布号 |
US2013100778(A1) |
申请公布日期 |
2013.04.25 |
申请号 |
US201213415216 |
申请日期 |
2012.03.08 |
申请人 |
RUET LAURENT;DOWLE ROBERT;TEYSSANDIER BENOIT;CGGVERITAS SERVICES SA |
发明人 |
RUET LAURENT;DOWLE ROBERT;TEYSSANDIER BENOIT |
分类号 |
G01V1/02;H04R31/00 |
主分类号 |
G01V1/02 |
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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