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2015
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Invention
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Hydrophone response compensation filter derivation, design and application. A method to derive, d... |
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2013
|
Invention
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Spectrum splitting. Spatial sampling is a key factor in determining acquisition parameters for se... |
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2012
|
Invention
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Method to separate compressional and shear waves during seismic monitoring by utilizing linear an... |
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2011
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Invention
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Method to improve spatial sampling of vertical motion of seismic wavefields on the free surface o... |
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|
Invention
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Dithering control of oscillator frequency to reduce cumulative timing error in a clock.
A metho... |
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2010
|
Invention
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Electromagnetic system for timing synchronization and location determination for seismic sensing ... |
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Invention
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Magnetic mass - lift impulsive seismic energy source. A seismic energy source includes a base pla... |
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Invention
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Method for acquiring near offset and zero offset seismic data. A method for seismic data acquisit... |
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Invention
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Magnetic mass-lift impulsive seismic energy source including attracting and repulsing electromagn... |
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2005
|
Invention
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Water bottom cable seismic survey cable and system. A seismic sensor cable is disclosed. The cabl... |
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2002
|
Invention
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Automated cable handling and transport apparatus and vehicle. There is provided an apparatus and ... |
