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Class Information
Number: 367/42
Name: Communications, electrical: acoustic wave systems and devices > Seismic prospecting > Land-reflection type > Signal analysis and/or correction > Standard correlation
Description: Subject matter wherein the information or intelligence is identified by comparing the signal representative of the detected wave with another signal of known shape.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7508733 |
High-frequency processing of seismic vibrator data |
Mar. 24, 2009 |
| 7260021 |
Method of harmonic noise attenuation in correlated sweep data |
Aug. 21, 2007 |
| 6934219 |
Methods and systems for acquiring seismic data |
Aug. 23, 2005 |
| 6891776 |
Vibrator sweep shaping method |
May. 10, 2005 |
| 6868037 |
Use of drill bit energy for tomographic modeling of near surface layers |
Mar. 15, 2005 |
| 6791900 |
Method of calculating a throw volume for quantitative fault analysis |
Sep. 14, 2004 |
| 6631783 |
Mapping reservoir characteristics using earth's nonlinearity as a seismic attribute |
Oct. 14, 2003 |
| 5426618 |
Method of high resolution and high SNR data acquisition for probing using pulse-compression |
Jun. 20, 1995 |
| 5347494 |
Shaped-sweep technology |
Sep. 13, 1994 |
| 5241513 |
Correlation system for nonlinear vibratory signals |
Aug. 31, 1993 |
| 5111399 |
Seismic apparatus and method including use of transputers for real time processing of data |
May. 5, 1992 |
| 4885711 |
Data processing |
Dec. 5, 1989 |
| 4799201 |
Methods and apparatus for reducing correlation sidelobe interference in seismic profiling systems |
Jan. 17, 1989 |
| 4750156 |
Noise suppression during seismic exploration |
Jun. 7, 1988 |
| 4630242 |
Adaptive and non-adaptive method for estimating the earth's reflection sequence |
Dec. 16, 1986 |
| 4564927 |
Method and apparatus for testing seismic vibrators |
Jan. 14, 1986 |
| 4397006 |
Cross trace coherent noise filtering for seismograms |
Aug. 2, 1983 |
| 4246652 |
Seismic source signatured evaluation apparatus |
Jan. 20, 1981 |
| 4208732 |
Apparatus and method for enhancement of the signal-to-noise ratio in seismic data |
Jun. 17, 1980 |
| 4206509 |
Method of enhancing seismic reflection signals for nonsurface-consistent static time shifts |
Jun. 3, 1980 |
| 4188610 |
Method of and apparatus for the generation and transmission of signals for echolocation and other signalling purposes, such as in geophysical exploration |
Feb. 12, 1980 |
| 4168485 |
Simultaneous use of pseudo-random control signals in vibrational exploration methods |
Sep. 18, 1979 |
| 4058791 |
Method and apparatus for processing seismic signals from low energy sources |
Nov. 15, 1977 |
| 4044356 |
Process and device for correlation for use in a doppler radar installation |
Aug. 23, 1977 |
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