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Class Information
Number: 367/23
Name: Communications, electrical: acoustic wave systems and devices > Seismic prospecting > Offshore prospecting > Signal processing > Controlled source signalling
Description: Subject matter wherein the acoustic wave source is controlled to emit a certain acoustic wave format.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8687460 Methods and apparatus of source control for synchronized firing of air gun arrays with receivers in a well bore in borehole seismic Apr. 1, 2014
8619497 Device and method for continuous data acquisition Dec. 31, 2013
8582396 Method for optimizing acoustic source array performance Nov. 12, 2013
8565041 Acquisition scheme for vibroseis marine sources Oct. 22, 2013
8547785 Method and apparatus for positioning a center of a seismic source Oct. 1, 2013
8522915 Method and system for selecting parameters of a seismic source array Sep. 3, 2013
8427901 Combined impulsive and non-impulsive seismic sources Apr. 23, 2013
8335127 Method for generating spread spectrum driver signals for a seismic vibrator array using multiple biphase modulation operations in each driver signal chip Dec. 18, 2012
8218393 Technique and system to increase the length of a seismic shot record Jul. 10, 2012
8174926 Method for wavefield separation for dual-sensor data using kirchhoff-type datuming and migration May. 8, 2012
8174927 Method for optimizing acoustic source array performance May. 8, 2012
8143897 Short-offset transient electromagnetic geophysical surveying Mar. 27, 2012
8102731 Method for operating marine seismic vibrator array to enhance low frequency output Jan. 24, 2012
8094514 Seismic vibrator array and method for using Jan. 10, 2012
7974152 Control system for marine vibrators and seismic acquisition system using such control system Jul. 5, 2011
7974150 Methods and apparatus of source control for sequential firing of staggered air gun arrays in borehole seismic Jul. 5, 2011
7894989 Method for determining earth vertical electrical anisotropy in marine electromagnetic surveys Feb. 22, 2011
7710820 Seabed seismic source apparatus May. 4, 2010
7679990 Methods for acquiring and processing seismic data from quasi-simultaneously activated translating energy sources Mar. 16, 2010
7586810 Directional de-signature for seismic signals Sep. 8, 2009
7535800 Seismic imaging and tomography using seabed energy sources May. 19, 2009
7496488 Multi-scale finite-volume method for use in subsurface flow simulation Feb. 24, 2009
7466632 Method and apparatus for positioning a center of a seismic source Dec. 16, 2008
7463549 Apparatus and method for carrying out seismic surveys Dec. 9, 2008
7359282 Methods and apparatus of source control for borehole seismic Apr. 15, 2008
7257049 Method of seismic surveying, a marine vibrator arrangement, and a method of calculating the depths of seismic sources Aug. 14, 2007
7218572 Method of seismic source monitoring using modeled source signatures with calibration functions May. 15, 2007
7031223 Method for correcting seismic data for receiver movement during data acquisition Apr. 18, 2006
6944095 Terrestrial seismic acquisition process and apparatus, in particular for a vertical seismic acquisition Sep. 13, 2005
6906981 Method and system for acquiring marine seismic data using multiple seismic sources Jun. 14, 2005
6891776 Vibrator sweep shaping method May. 10, 2005
6791899 Acoustic logging apparatus and method for anisotropic earth formations Sep. 14, 2004
6571906 Underwater sound mitigation system for explosive testing Jun. 3, 2003
6552961 Seismic source sensor Apr. 22, 2003
6151556 Method and apparatus for doppler smear correction in marine seismology measurements Nov. 21, 2000
6147928 Anti-noise component for flat cable Nov. 14, 2000
6091668 Static marine seismic system and method Jul. 18, 2000
6089345 Elastic wave exploration tool for wells Jul. 18, 2000
6046959 Sound source arrangement Apr. 4, 2000
6026056 Method and apparatus for reducing the effect of rough sea surface conditions on marine seismic sources Feb. 15, 2000
6018494 Signature estimation of a seismic source Jan. 25, 2000
5550786 High fidelity vibratory source seismic method Aug. 27, 1996
5469404 Method and apparatus for seismic exploration Nov. 21, 1995
5457688 Signal processor having multiple paralleled data acquisition channels and an arbitration unit for extracting formatted data therefrom for transmission Oct. 10, 1995
5247486 Method for determining the far-field signature of a plurality of seismic sources Sep. 21, 1993
5193077 Method and apparatus for improved seismic prospecting Mar. 9, 1993
5184329 Method and device for optimizing the triggering of an array of marine seismic sources Feb. 2, 1993
5166905 Means and method for dynamically locating positions on a marine seismic streamer cable Nov. 24, 1992
4956822 Method and apparatus for seismic exploration Sep. 11, 1990
4918668 Marine vibrator tuneable array Apr. 17, 1990

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