Patents for G01V 1 - Seismology; Seismic or acoustic prospecting or detecting (27,288) |
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03/04/1987 | CN86105507A Downhole seismic exploration device and apparatus |
03/03/1987 | US4648082 Marine acoustic gradient sensor |
03/03/1987 | US4648081 Circuit for automatic seabed discrimination |
03/03/1987 | US4648080 Method for determining the far field signature of a marine seismic source from near-field measurements |
03/03/1987 | US4648078 Remote calibration of acoustic transducer array |
03/03/1987 | US4648063 Programming a peripheral computer |
03/03/1987 | US4648039 Compressional/shear wave separation in vertical seismic profiling |
03/03/1987 | US4647913 Self-diagnostic ultrasonic intrusion detection system |
03/03/1987 | US4646871 Gas-gun for acoustic well sounding |
03/03/1987 | US4646565 Ultrasonic surface texture measurement apparatus and method |
03/03/1987 | CA1218741A1 Method for correcting surface consistent statics in seismic traces |
02/25/1987 | EP0211683A2 Processing of oriented patterns |
02/25/1987 | EP0211173A2 Active vibration isolation system employing electro-rheological fluid |
02/25/1987 | EP0211061A1 Device for controlling in situ movement processes in solid media |
02/25/1987 | CN86105318A Borehole seismic receiver |
02/24/1987 | US4646275 Dynamic range compression for variable area or wiggle trace display method and apparatus |
02/24/1987 | US4646274 Method and apparatus for correcting distorted seismic data |
02/24/1987 | US4646239 Method of seismic exploration including processing and displaying seismic data to quantitatively distinguish among seismic events |
02/24/1987 | CA1218446A1 Geophysical data recording method |
02/17/1987 | US4644508 Method and apparatus for selectively reinforcing detected seismic waves |
02/17/1987 | US4644507 Scaling of sound source signatures in underwater seismic exploration |
02/17/1987 | US4644506 Device for determining the position in the water of an elongate element towed while submerged |
02/17/1987 | CA1218141A1 Low frequency sonic logging |
02/12/1987 | EP0181859A4 Marine seismic system. |
02/10/1987 | US4642800 Noise subtraction filter |
02/10/1987 | US4641725 Wide dynamic range hydraulic vibrator |
02/10/1987 | US4641724 Fracture detection using circumferential offset acoustic paths |
02/10/1987 | US4641520 Shear wave transducer for stress measurements in boreholes |
02/10/1987 | CA1217850A Method and system of data transmission for a borehole logging tool |
02/04/1987 | EP0210925A2 Downhole seismic exploration device and apparatus |
02/04/1987 | CN85205771U Gas sound source of small bubble effect and high peak pressure |
02/03/1987 | US4641288 Ribbon termination member |
02/03/1987 | US4641287 Method for locating an on-bottom seismic cable |
01/28/1987 | EP0209782A2 Selective vibration detector |
01/27/1987 | US4639905 Dual-mode vibrator |
01/27/1987 | US4639904 Sonic transmitters |
01/27/1987 | US4639901 Method for testing cableless seismic digital field recorders |
01/27/1987 | US4639729 Telemetric system |
01/24/1987 | CN86102593A Detector for measuring depth of coal bed |
01/24/1987 | CN85101636A Phase of rectified seismic track parameter |
01/24/1987 | CN85101623A Using seismic and heat flow data as the indexing map of hydrocarbon compound |
01/20/1987 | US4638480 Distributed digital signal multiplexing |
01/20/1987 | US4638469 Mechanical spacer for towed acoustic array |
01/20/1987 | US4638468 Polymer hydrophone array with multilayer printed circuit wiring |
01/20/1987 | US4637463 Echo ranging gun |
01/20/1987 | CA1216926A1 Method and apparatus for controlling cableless seismic digital field recorders having seismic data processing capabilities |
01/20/1987 | CA1216925A1 Computationally efficient weighting and vertical stacking methods and apparatus for improving the signal-to-noise ratio of seismic data |
01/20/1987 | CA1216924A1 Measuring device for a seismic profile within a well- bore |
01/20/1987 | CA1216923A1 Method of determining the permeability of a formation |
01/20/1987 | CA1216922A1 Finding distance to blowout using wellbore acoustic measurements |
01/15/1987 | WO1987000296A1 Method and device for the hydrodynamic generation of acoustic pulses in a liquid volume |
01/14/1987 | EP0208596A1 Vibration damper for a towed element |
01/13/1987 | US4637002 Seismic source vibrator having self tuning controller |
01/13/1987 | US4637001 Plug-in geophone case |
01/13/1987 | US4637000 Depth transducer protective assembly |
01/13/1987 | US4636998 Elongated retaining and electromagnetic shielding member for a towed underwater acoustic array |
01/13/1987 | US4636994 Method of determining shear wave travel time in subsurface formations |
01/13/1987 | US4636993 Automatic gain control for seismic data |
01/13/1987 | US4636992 Device for supplying electric power to electronic apparatuses of an acoustic wave receiving assembly of great length |
01/13/1987 | US4636956 Method and device for optimization of seismic data |
01/13/1987 | US4635747 Marine seismic vibrator having support structure including vibration isolators |
01/13/1987 | US4635746 Timing correction methods for seismic energy source operation |
01/06/1987 | US4635239 Data processing |
01/06/1987 | US4635238 Data processing method for correcting P and S wave seismic traces |
01/06/1987 | US4635237 Data transmission system for seismic streamers |
01/06/1987 | US4635236 Submerged marine streamer locator |
01/06/1987 | US4635235 Seismic exploration system improvement |
01/06/1987 | US4634988 Detection of unstable narrowband signals |
01/06/1987 | US4634804 Streamer cable with protective sheaths for conductor bundle |
01/06/1987 | US4633970 Distributed marine seismic source |
01/06/1987 | US4633946 Closed cell foam |
01/06/1987 | CA1216354A1 Method and apparatus for correcting distorted seismic data |
01/06/1987 | CA1216353A1 Vibratory signal sweep seismic prospecting method and apparatus |
12/31/1986 | CN86103768A Wide frequence range underwater coupling shock source array and application |
12/31/1986 | CN85104985A Equipment used in exploratory well for geophysics survey |
12/30/1986 | US4633449 Method and apparatus for indirect determination of shear velocity from guided modes |
12/30/1986 | US4633448 Three-dimensional display of adjacent seismic sections |
12/30/1986 | US4633447 Response waveform characterization of geophysical data |
12/30/1986 | US4633402 Method and apparatus for automatically producing representations of three-dimensional horizons from processed seismic data |
12/30/1986 | US4633401 Method and apparatus for automatically determining pairs of turnings related to the same seismic event in adjacent seismic traces |
12/30/1986 | US4633400 Method for waveform feature extraction from seismic signals |
12/30/1986 | US4633399 Method of seismic data enhancement using a phase of rectified trace seismic parameter |
12/30/1986 | US4632215 Dual-mode hydraulic vibrator |
12/30/1986 | US4632214 Seismic source for use underwater |
12/30/1986 | US4632213 Seismic source system for use in water covered area |
12/30/1986 | US4632212 Apparatus for generating seismic vibration energy in a borehole |
12/30/1986 | EP0206458A2 Vibration-sensitive transducer |
12/30/1986 | EP0206457A2 Method for segregating and stacking vertical seismic profile data |
12/23/1986 | US4631711 System for removably housing and aligning components in a towed array |
12/23/1986 | US4630483 Peak accelerograph |
12/23/1986 | CA1215769A1 Circular seismic acquisition system |
12/23/1986 | CA1215593A1 Float recovery system |
12/16/1986 | US4630247 Vibrator thermal-stress differential compensator |
12/16/1986 | US4630246 Seismic-acoustic low-flying aircraft detector |
12/16/1986 | US4630242 Adaptive and non-adaptive method for estimating the earth's reflection sequence |
12/16/1986 | US4630139 Data synchronization |
12/16/1986 | US4628851 Vibration isolation module |
12/10/1986 | EP0204599A1 Process and device for determining from a great distance the signature of a group of seismic emitters |
12/09/1986 | US4628494 Method for the remote control of signal acquisition devices by means of a narrow passband transmission channel and a device for the implementation of the method |
12/09/1986 | US4628493 Sensor system with time division multiplexing telemetry |