<p>A sensor device (100) is adapted to be installed at a land-air interface. The sensor device (100) comprises a fluid-filled housing (101) and a sensor arrangement (102, 103) supported within the housing (101) and coupled directly to the fluid so as to detect movement thereof. A seismic sensor installation comprises a sensor device (100) installed at a land-air boundary, wherein the sensor device comprises a fluid-filled housing (101) and a sensor arrangement (102, 103) supported within the housing (101) and coupled directly to the fluid as to detect movement thereof.</p>
申请公布号
WO2009087377(A1)
申请公布日期
2009.07.16
申请号
WO2009GB00033
申请日期
2009.01.08
申请人
GECO TECHNOLOGY B.V.;SCHLUMBERGER CANADA LIMITED;MUYZERT, EVERHARD, JOHAN;MARTIN, JAMES, EDWARD