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Class Information
Number: 181/112
Name: Acoustics > Geophysical or subsurface exploration > Seismic source and detector > Plural detectors
Description: Subject matter wherein the means for receiving seismic waves includes more than one seismic wave detector.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8654606 Obtaining a response based on differencing of outputs of sensors Feb. 18, 2014
8556540 Apparatus for deployment of ocean bottom seismometers Oct. 15, 2013
8408355 Enclosures for containing transducers and electronics on a downhole tool Apr. 2, 2013
8279708 Measurement method for a granular compaction pile using crosshole seismic testing Oct. 2, 2012
8256565 Enclosures for containing transducers and electronics on a downhole tool Sep. 4, 2012
8075226 Method and apparatus for deployment of ocean bottom seismometers Dec. 13, 2011
7913806 Enclosures for containing transducers and electronics on a downhole tool Mar. 29, 2011
7830748 Method for acoustic imaging of the earth's subsurface using a fixed position sensor array and beam steering Nov. 9, 2010
7679994 Bi-directional interrogation of optical sensors Mar. 16, 2010
7663970 Method for passive seismic emission tomography Feb. 16, 2010
7558155 Optical sensor interrogation with wavelength grouping in time slots Jul. 7, 2009
7512034 Drill noise seismic data acquisition and processing methods Mar. 31, 2009
7466626 Seismic surveying arrangement Dec. 16, 2008
7450061 Relative position measurement system using satellite Nov. 11, 2008
7441628 Wellbore signal generator Oct. 28, 2008
7426439 Method and apparatus for marine seismic data acquisition Sep. 16, 2008
7424928 Apparatus, system and method for flexibly coupling sensors to a downhole tool Sep. 16, 2008
7364007 Integrated acoustic transducer assembly Apr. 29, 2008
7334661 Acoustic logging tool sleeve Feb. 26, 2008
7325647 Mobile system for seismic emission with fixed coupling devices, and method therefor Feb. 5, 2008
7260021 Method of harmonic noise attenuation in correlated sweep data Aug. 21, 2007
7252174 Downhole seismic-sonic receiver Aug. 7, 2007
7210556 Method and apparatus for installing a sensor array May. 1, 2007
7182170 Gerotor and bearing system for whirling mass orbital vibrator Feb. 27, 2007
7178627 Methods for use in detecting seismic waves in a borehole Feb. 20, 2007
7167413 Towed streamer deghosting Jan. 23, 2007
7104728 Method for deploying seafloor equipment Sep. 12, 2006
7048089 Methods and apparatus for use in detecting seismic waves in a borehole May. 23, 2006
7016262 Seismic sensor Mar. 21, 2006
6992951 Permanent seafloor seismic recording system utilizing micro electro-mechanical systems seismic sensors and method of deploying same Jan. 31, 2006
6961283 Adaptive filtering apparatus and method for seismic data acquisition Nov. 1, 2005
6932185 Acquisition method and device for seismic exploration of a geologic formation by permanent receivers set on the sea bottom Aug. 23, 2005
6883638 Accelerometer transducer used for seismic recording Apr. 26, 2005
6837332 Method and apparatus for cancellation of unwanted signals in MWD acoustic tools Jan. 4, 2005
6814179 Seismic sensing apparatus and method with high-g shock isolation Nov. 9, 2004
6786297 System for acquiring geophysical data Sep. 7, 2004
6739423 Acoustic logging tool May. 25, 2004
6678207 Trapped water bottom multiple and peg-leg multiple suppression for ocean bottom seismic data Jan. 13, 2004
6672422 Seismic data acquisition Jan. 6, 2004
6662899 Use of autonomous moveable obstructions as seismic sources Dec. 16, 2003
6625083 Method and device intended for seismic exploration of an underwater subsurface zone using seismic receivers coupled with the water bottom Sep. 23, 2003
6619423 Measuring device for measuring the elastic properties of a surface structure Sep. 16, 2003
6606278 Method for multiple suppression based on phase arrays Aug. 12, 2003
6606186 Dynamic fiber optic sensor signal processing scheme Aug. 12, 2003
6588542 Borehole tool actuating mechanism Jul. 8, 2003
6553316 Method and system for synchronizing elements of a seismic device using a standard transmission network and an external time reference Apr. 22, 2003
6488116 Acoustic receiver Dec. 3, 2002
6488117 Vertical-force vibrator seismic wave source Dec. 3, 2002
6419044 Energy source for use in seismic acquisitions Jul. 16, 2002
6418081 System for detection of buried objects Jul. 9, 2002

1 2 3

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