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Class Information
Number: 367/21
Name: Communications, electrical: acoustic wave systems and devices > Seismic prospecting > Offshore prospecting > Signal processing
Description: Subject matter wherein electric signals representative of the detected acoustic waves or constituents of such signals are distinguished from one another or from other kinds of signals (e.g., noise) and/or wherein the information or intelligence contained in such signals pertaining to the characteristics or location of the discontinuity is identified.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616523 |
Method for combining pressure and motion seismic signals from streamers where sensors are not at a common depth |
Nov. 10, 2009 |
| 7554881 |
Determining seawater conductivity for the compensation of electromagnetics-based survey data |
Jun. 30, 2009 |
| 7551515 |
Source signature deconvolution method |
Jun. 23, 2009 |
| 7505361 |
Method for prediction of surface related multiples from marine towed dual sensor seismic streamer data |
Mar. 17, 2009 |
| 7502690 |
System and method for using time-distance characteristics in acquisition, processing, and imaging of t-CSEM data |
Mar. 10, 2009 |
| 7489590 |
Method and apparatus for source and receiver side wave field separation |
Feb. 10, 2009 |
| 7426439 |
Method and apparatus for marine seismic data acquisition |
Sep. 16, 2008 |
| 7382682 |
Processing seismic data |
Jun. 3, 2008 |
| 7372769 |
Method and apparatus for adaptive over/under combination of seismic data |
May. 13, 2008 |
| 7359283 |
System for combining signals of pressure sensors and particle motion sensors in marine seismic streamers |
Apr. 15, 2008 |
| 7336561 |
System for attenuation of water bottom multiples in seismic data recorded by pressure sensors and particle motion sensors |
Feb. 26, 2008 |
| 7333392 |
Method for estimating and reconstructing seismic reflection signals |
Feb. 19, 2008 |
| 7321526 |
Method and apparatus for water velocity decomposition |
Jan. 22, 2008 |
| 7319636 |
Calibration of pressure gradient recordings |
Jan. 15, 2008 |
| 7315486 |
Library of velocity dependent extended spread-spectrum codes |
Jan. 1, 2008 |
| 7252174 |
Downhole seismic-sonic receiver |
Aug. 7, 2007 |
| 7218890 |
Seismic telemetry system |
May. 15, 2007 |
| 7164619 |
Method of processing marine seismic data and a method of seismic surveying |
Jan. 16, 2007 |
| 7130242 |
System and method for detecting an acoustic signal in the presence of flow noise |
Oct. 31, 2006 |
| 7123543 |
Method for seismic exploration utilizing motion sensor and pressure sensor data |
Oct. 17, 2006 |
| 7120087 |
Electronics-carrying module |
Oct. 10, 2006 |
| 7113448 |
Water bottom cable seismic survey cable and system |
Sep. 26, 2006 |
| 7078619 |
Universal seismic data acquisition module |
Jul. 18, 2006 |
| 7068568 |
Method of processing seismic data |
Jun. 27, 2006 |
| 7061829 |
Water bottom cable seismic survey cable and system |
Jun. 13, 2006 |
| 7050355 |
Determining the orientation of a seismic receiver, a seismic receiver, and a method or seismic surveying |
May. 23, 2006 |
| 7031223 |
Method for correcting seismic data for receiver movement during data acquisition |
Apr. 18, 2006 |
| 6906982 |
Marine time-lapse seismic surveying |
Jun. 14, 2005 |
| 6906981 |
Method and system for acquiring marine seismic data using multiple seismic sources |
Jun. 14, 2005 |
| 6903999 |
System and method for estimating seismic material properties |
Jun. 7, 2005 |
| 6898148 |
Multi-step receiver-motion compensation |
May. 24, 2005 |
| 6876599 |
Seismic data acquisition and processing method |
Apr. 5, 2005 |
| 6836448 |
System and method for seismic wavefield separation |
Dec. 28, 2004 |
| 6826501 |
Method and apparatus for estimating water bottom reflection time difference |
Nov. 30, 2004 |
| 6801473 |
Method for estimating and removing artifact noise from seismic data |
Oct. 5, 2004 |
| 6791901 |
Seismic detection apparatus and related method |
Sep. 14, 2004 |
| 6751559 |
Method for suppressing noise from seismic signals by source position determination |
Jun. 15, 2004 |
| 6721694 |
Method and system for representing the depths of the floors of the oceans |
Apr. 13, 2004 |
| 6681887 |
Method for the determination of local wave heights and acoustic sensor in marine seismic signals |
Jan. 27, 2004 |
| 6674688 |
Method and system of acquiring seismic data in an area having periodic acoustic interference |
Jan. 6, 2004 |
| 6606186 |
Dynamic fiber optic sensor signal processing scheme |
Aug. 12, 2003 |
| 6480440 |
Seismic receiver motion compensation |
Nov. 12, 2002 |
| 6477470 |
Method and system for deghosting |
Nov. 5, 2002 |
| 6408978 |
Non-acoustic self noise canceller for sensor arrays |
Jun. 25, 2002 |
| 6337636 |
System and techniques for seismic data acquisition |
Jan. 8, 2002 |
| 6201764 |
Apparatus and method for correcting for capacitance variations in hydrophones |
Mar. 13, 2001 |
| 6115325 |
Variable length data field in a seismic data stream |
Sep. 5, 2000 |
| 6061298 |
Method of and system for processing multicomponent seismic data |
May. 9, 2000 |
| 6058074 |
Method and system for detecting hydrocarbon reservoirs using amplitude-versus-offset analysis with improved measurement of background statistics |
May. 2, 2000 |
| 6049507 |
Method and apparatus for correcting effects of ship motion in marine seismology measurements |
Apr. 11, 2000 |
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