Patents
Patents for G01V 1 - Seismology; Seismic or acoustic prospecting or detecting (27,288)
04/1996
04/17/1996CN1120674A Pulse pressure distance finding method for lowering transmitter power and increasing resolution signal-to-noise ratio and finding distance
04/16/1996US5508975 Apparatus for degassing liquids
04/16/1996US5508973 Method for determining the principal axes of azimuthal anisotropy from seismic P-wave data
04/16/1996US5508914 Method for calculating static corrections for seismic data
04/16/1996US5507243 Connector for underwater cables
04/10/1996EP0705422A1 Continuous monitoring of reinforcements in structures
04/10/1996EP0516662B1 Electrooptical sensor system for marine seismic data acquisition
04/10/1996CN1120169A Construction method for three-dimensional seismic prospecting spacing arrangement
04/09/1996US5506818 Seismic source system utilizing a small diameter hose bundle
04/04/1996WO1996010195A1 Security apparatus, particularly for protecting the perimeters of sites
04/03/1996CN1119894A Partial beamforming
04/02/1996USH1524 Method for using electromagnetic grounded antennas as directional geophones
04/02/1996US5504717 For detecting a gunshot event
04/02/1996US5504714 Acoustic and environmental monitoring system
04/02/1996US5504678 Method for seismic data processing using depth slice decomposition
03/1996
03/28/1996WO1996009562A1 Seismic prospection method with application of a self-deconvoluted prediction error filter
03/28/1996WO1996009561A1 Apparatus for sensor location
03/28/1996WO1996009461A1 Apparatus for sensor installation in wells
03/27/1996EP0519051B1 Sensor for detecting vibration in two orthogonal directions
03/27/1996CN1119471A Drive assembly for acoustic sources
03/27/1996CN1119279A Seismic acquisition and transmission system with functions decentralization
03/26/1996US5502687 Method for datumizing seismic data by forward modeling
03/20/1996EP0517896B1 Method and device for simplifying the localization of an underground zone in seismic exploration
03/19/1996US5500832 Method of processing seismic data for migration
03/19/1996CA2083846C Displaying n dimensional data in an n-1 dimensional format
03/14/1996WO1996007936A1 Method of determining an earthquake's epicentre co-ordinates and the moment at which the earthquake starts
03/14/1996WO1996007935A1 Method for deriving reservoir lithology and fluid content from pre-stack inversion of seismic data
03/14/1996CA2197708A1 Method for deriving reservoir lithology and fluid content from pre-stackinversion of seismic data
03/13/1996EP0701147A2 Method and apparatus for determining soil strength from Doppler-shifted acoustic signatures
03/13/1996EP0526554B1 Methods and apparatus for discrete-frequency tube-wave logging of boreholes
03/13/1996CN1118441A Method of processing seismic data having multiple reflection noise
03/07/1996DE19530874A1 Einzelschachtsystem zum Zuordnen von Quellen akustischer Energie Single shaft system for allocating resources acoustic energy
03/06/1996CN2221786Y Fine resolution geophone
03/06/1996CN1118071A Method for cascading sweeps for a seismic vibrator
03/05/1996US5497356 Method and apparatus for verifying the location of a seismic bottom cable in real time
02/1996
02/29/1996DE19512537A1 System for detection and removal or detonation of buried mines
02/28/1996EP0698220A1 Method for modelling kinematic seismic data processed with at least one motion operator
02/28/1996EP0619025B1 Linear acoustic antenna
02/27/1996US5493895 Device for impact testing the surface of the earth
02/22/1996DE19516727C1 Underwater sound transmitter for bistatic towed sonar location array
02/21/1996EP0697603A1 Modular penetrometer
02/21/1996EP0623223A4 Method and apparatus for acoustic shear wave logging.
02/21/1996CN2220646Y Multiple excitation explosive focus device for deep well
02/15/1996WO1996004574A1 Method and apparatus for the transmission of acoustic information as tactile vibrations
02/13/1996US5491669 Method for identifying and suppressing anomalous frequency components in seismic data
02/13/1996US5491306 Mass oscillator having an adjustable gas spring
02/06/1996US5490120 Method of imaging overturned waves
02/06/1996US5490062 Real-time neural network earthquake profile predictor
02/06/1996US5488920 Device for handling of cables on seismic vessels
02/01/1996WO1996002856A1 Towing apparatus
02/01/1996WO1996002855A1 High resolution geophone
02/01/1996WO1996002854A1 Geophone shock absorber
01/1996
01/31/1996CN2218932Y 家用地震报警器 Household earthquake alarm
01/24/1996EP0670049A4 Multi-dimensional signal processing and display.
01/24/1996EP0669821A4 A method and system for near real-time analysis and display of electrocardiographic signals.
01/24/1996CN2218371Y Inertia piezoelectric cymoscope used under water and on land
01/23/1996US5487052 Three dimensional seismic data acquistion using a repeating offset arrangement of source and receiver lines
01/23/1996US5487001 Method for determining petrophysical properties of a subterranean layer
01/23/1996US5486764 Method for determining subsurface electrical resistance using electroseismic measurements
01/18/1996WO1996001408A1 Seismic anchor
01/16/1996US5485432 Method of measuring the acoustic backscatter property of the floor of bodies of water
01/16/1996US5485431 Measurement of nonlinear formation parameters using sonic borehole tool
01/16/1996US5484968 Interference device for discriminating a certain oscillation
01/10/1996EP0691021A1 Partial beamforming
01/09/1996US5483026 For generating seismic waves in a ground
01/03/1996EP0689681A1 Drive assembly for acoustic sources
01/03/1996CN1114511A Method for analising seismic traces using a statistical calibration technique for deduction of geological characteristics
01/02/1996US5481502 System of acquistion and centralization of data obtained through a permanent plant for exploring a geologic formation
01/02/1996US5481501 Method for simulating crosswell seismic data
12/1995
12/28/1995WO1995035513A1 Semi-dry marine seismic streamer cable section
12/27/1995EP0689188A2 Circuit for a spreaded receiver arrangement
12/27/1995EP0689064A2 Method of adaptively reducing noise transients in co-sensor seismic signals
12/27/1995EP0626074B1 Detector
12/27/1995EP0526501B1 Discrete-frequency multipole sonic logging methods and apparatus
12/26/1995US5479376 Method for compensating seismic wavefield amplitudes for transmission losses in the overburden
12/26/1995CA2036484C Methods for estimating the burial conditions of sedimentary material
12/20/1995EP0602152B1 A device for securing two or more seismic energy sources at fixed relative positions
12/19/1995US5477156 Detonation wave detection probe including parallel electrodes on a flexible backing strip
12/19/1995US5477101 Downhole acoustic transducer
12/14/1995WO1995034062A1 Method of analysis of signals from non-stationary processes possessing temporal structure such as music, speech, and other event sequences
12/14/1995WO1995034037A1 Method for seismic data processing using depth slice decomposition
12/14/1995DE19519164A1 Decentralised control system for coordinating operations using e.g. seismic equipment installed in wide ranging zone
12/13/1995EP0686293A1 Coin handling apparatus and methods of determining information regarding moving coins
12/13/1995EP0686269A1 Method for carrying out marine seismic measurements and seismic cable
12/13/1995CN1113323A Inclinometer for observing inclination pitch change of crust
12/12/1995US5475652 Dual gimbal geophone
12/12/1995US5475650 Measurement of nonlinear properties of formation using sonic borehole tool while changing pressure in borehole
12/12/1995US5475589 System for evaluating seismic sequence lithology and property, and for evaluating risk associated with predicting potential hydrocarbon reservoir, seal, trap or source
12/12/1995US5475372 Earthquake detector motion sensitive device
12/12/1995US5475188 Device for securing two or more seismic energy sources at fixed relative positions
12/12/1995US5474078 Method and system for near real-time analysis and display of electrocardiographic signals
12/12/1995US5473942 Acoustic location fixing insect detector
12/05/1995US5473579 Well bore communication pulser
11/1995
11/29/1995EP0684489A1 Method and system for analysing the behaviour of a drill string
11/29/1995EP0684363A1 Method and transmission system for a drill signal
11/29/1995EP0683900A1 Measurement of nonlinear formation parameters using sonic borehole tool
11/28/1995US5471436 Vibration isolation modules (VIM) for towed array streamers
11/28/1995US5471435 Method for acoustic/electromagnetic signal processing
11/28/1995CA2150322A1 System for effective control of urban environment security
11/23/1995WO1995031735A1 Depth control apparatus