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Class Information
Number: 367/63
Name: Communications, electrical: acoustic wave systems and devices > Seismic prospecting > Land-reflection type > Signal analysis and/or correction > Compositing system > With preliminary signal processing
Description: Subject matter wherein the signals are modified before being combined.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7548487 |
Diagonal gather trace interpolation |
Jun. 16, 2009 |
| 7379386 |
Workflow for processing streamer seismic data |
May. 27, 2008 |
| 7177232 |
Wireless radio frequency hydrophone system |
Feb. 13, 2007 |
| 7012853 |
Seismic data acquisition apparatus and method |
Mar. 14, 2006 |
| 6999377 |
Acquiring seismic data |
Feb. 14, 2006 |
| 6891733 |
Seismic data acquisition module |
May. 10, 2005 |
| 6819628 |
Wave migration by a krylov space expansion of the square root exponent operator, for use in seismic imaging |
Nov. 16, 2004 |
| 6681199 |
Peak time detecting apparatus and method |
Jan. 20, 2004 |
| 6674689 |
Method for morphologic analysis of seismic objects |
Jan. 6, 2004 |
| 6032104 |
Method of processing seismic signals so as to reduce the effects of dip in the analysis of moveouts |
Feb. 29, 2000 |
| 6028821 |
Process for separating waves in borehole seismics for walkway-type acquisitions |
Feb. 22, 2000 |
| 6028823 |
Geodetic position estimation for underwater acoustic sensors |
Feb. 22, 2000 |
| 6021094 |
Method of migrating seismic records |
Feb. 1, 2000 |
| 5970023 |
Reducing aliasing artifacts in seismic data processing using sharpened (TAU-P-Q) transforms |
Oct. 19, 1999 |
| 5903515 |
Spatial de-aliasing of the 3-D Kirchhoff DMO operator |
May. 11, 1999 |
| 5587967 |
Method for improvement of seismic sections |
Dec. 24, 1996 |
| 5544126 |
System and method of seismic shot-record migration |
Aug. 6, 1996 |
| 5450371 |
Statistical analysis of regional velocities |
Sep. 12, 1995 |
| 5235556 |
Interpolation of aliased seismic traces |
Aug. 10, 1993 |
| 5084844 |
Efficient method for storing seismic traces on disk |
Jan. 28, 1992 |
| 5050129 |
Marine seismic data conditioning |
Sep. 17, 1991 |
| 5014249 |
Method in a real time control system for seismic interference |
May. 7, 1991 |
| 4964098 |
Method for seismic trace interpolation |
Oct. 16, 1990 |
| 4930076 |
Systolic radon transform processor |
May. 29, 1990 |
| 4907205 |
Method for attenuating multiple reflection events in seismic data |
Mar. 6, 1990 |
| 4885711 |
Data processing |
Dec. 5, 1989 |
| 4837752 |
Method for establishing a common bandwidth for processing seismic data obtained from different sources, recording equipment and surveys |
Jun. 6, 1989 |
| 4779237 |
Method of geophysical exploration including processing and displaying seismic data to obtain a measure of subterranean formation rock properties |
Oct. 18, 1988 |
| 4779238 |
Method for fast slant stack of seismic data |
Oct. 18, 1988 |
| 4758998 |
Methods for attenuation of horizontally traveling seismic waves |
Jul. 19, 1988 |
| 4757480 |
Method and apparatus for filtering seismic data |
Jul. 12, 1988 |
| 4745585 |
Method of migrating seismic data |
May. 17, 1988 |
| 4740929 |
Method for suppressing noise in seismic data |
Apr. 26, 1988 |
| 4725992 |
Adaptive seismometer group recorder having enhanced operating capabilities |
Feb. 16, 1988 |
| 4628492 |
Method of avoiding aliasing in slant stacking of seismic data |
Dec. 9, 1986 |
| 4604734 |
Seismic exploration in areas where p waves are converted to s waves |
Aug. 5, 1986 |
| 4567582 |
Direct determination of stacking velocities in three dimensional seismic prospecting |
Jan. 28, 1986 |
| 4561074 |
Computationally efficient weighting and vertical stacking methods and apparatus for improving signal-to-noise ratio of seismic data |
Dec. 24, 1985 |
| 4561075 |
Method and apparatus for selecting inverse power weighting prior to vertically stacking acquired seismic data for suppressing noise |
Dec. 24, 1985 |
| 4503527 |
Method for enhancement of the signal-to-noise ratio in seismic reflection signals |
Mar. 5, 1985 |
| 4479205 |
Method of migrating seismic data without dependency on velocity |
Oct. 23, 1984 |
| 4464737 |
Method for migration of seismic reflection waves |
Aug. 7, 1984 |
| 4369507 |
Conditional updating method and apparatus associated with a microcomputer system for automatically indicating and recording parameters that spatially define locations of seismic exploration |
Jan. 18, 1983 |
| 4363113 |
Seismic exploration with simulated plane waves |
Dec. 7, 1982 |
| 4359766 |
Method for reconnaissance geophysical prospecting |
Nov. 16, 1982 |
| 4348749 |
Phase correcting seismic traces |
Sep. 7, 1982 |
| 4319347 |
Seismic method and system of improved resolution and discrimination |
Mar. 9, 1982 |
| 4308598 |
Simplified roll along switching |
Dec. 29, 1981 |
| 4298968 |
Digital reflection searching and section plotting |
Nov. 3, 1981 |
| 4293935 |
Method of seismic exploration |
Oct. 6, 1981 |
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