173284 ⎘
Seismology; Seismic or acoustic prospecting or detecting; Processing seismic data, e.g. analysis, for interpretation, for correction; Effecting static or dynamic corrections on records, e.g. correcting spread; Correlating seismic signals; Eliminating effects of unwanted energy specially adapted for seismic systems using continuous agitation of the ground, e.g. using pulse compression of frequency swept signals for enhancement of received signals
Sub-classes:WAVSEIS sourcing
#2Method and system for generating geophysical data
#3Reducing resonant noise in seismic data acquired using a distributed acoustic sensing system
#4Estimating an earth response
#5Signal processing method of raw data obtained by using chirp sub-bottom profiler and readable storage medium storing the method
#6Geophysical survey techniques using different correlation intervals
#7Geophysical survey techniques using selective-length processing
#8Method and system for generating geophysical data
#9Estimating an earth response
#10Seismic data apparition from phase shifted sources
#11Vibration detecting system, signal processing apparatus and signal processing method
#12WAVSEIS sourcing
#13Systems and methods for pre-correlation noise attentuation using random sweeps in seismic data processing
#14Vibroseis acquisition method
#15Seismic acquisition using phase-shifted sweeps
#16Seismic source and method for intermodulation mitigation
#17Seismic source and method for single sweep intermodulation mitigation
#18Robust stacked slip-sweep method and system
#19Sweep design for seismic sources
#20Seismic true estimated wavelet
#21Continuous seismic acquisition
#22Seismic data filtering based on vibrator-coupled ground model
#23Separation and noise removal for multiple vibratory source seismic data
#24System and method for using orthogonally-coded active source signals for reflected signal analysis
#25EXTRACTION OF DISCRETE RECORDS FROM CONTINUOUS SEISMIC RECORDINGS
#26Method for separating independent simultaneous sources
#27Compensating seismic data for source variations
#28Vibroseis acquisition method
#29Separation and noise removal for multiple vibratory source seismic data
#30Harmonic attenuation using multiple sweep rates
#31Efficient seismic data acquisition with source separation
#32Method for continuous sweeping and separation of multiple seismic vibrators
#33Drill noise seismic data acquisition and processing methods
#34Shaped high frequency vibratory source
#35Method for continuous sweepting and separtion of multiple seismic vibrators
#36Smoke detection methods, devices, and systems
#37High-frequency processing of seismic vibrator data