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
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