| Patents for G01V 1 - Seismology; Seismic or acoustic prospecting or detecting (27,288) |
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| 09/11/1985 | EP0154396A2 Method of processing seismic data |
| 09/10/1985 | US4541081 Electroacoustic transducer |
| 09/10/1985 | US4541079 Marine streamer cable recovery system |
| 09/10/1985 | CA1193094A1 Remote reading compass with 360 degree roll capability |
| 09/03/1985 | CA1192989A1 Device for preventing multiple rebounds of a mass dropped in a straight line on a target surface |
| 09/03/1985 | CA1192987A1 Land seismic source method and apparatus |
| 09/03/1985 | CA1192986A1 Seismic vibrator control |
| 09/03/1985 | CA1192985A1 Interconnecting system for the elements of a long receiver device permitting to double the number of recording traces corresponding to the picked up signals |
| 09/03/1985 | CA1192984A1 Electrical power supply for the electronic equipments of an acoustic wave long receiver assembly |
| 08/28/1985 | EP0152692A2 A method of increasing the vertical resolution of well log data |
| 08/27/1985 | US4538251 Marine seismic streamer cable for providing selectable detector array connections |
| 08/27/1985 | US4538250 Construction and method for elongated towed underwater sonar |
| 08/27/1985 | CA1192651A1 Seismic exploration using non-impulsive vibratory sources activated by stationary, gaussian codes |
| 08/21/1985 | EP0152099A2 Method and apparatus for converting an air gun into a hydro gun for marine seismic impulse generation |
| 08/20/1985 | US4535625 Method of increasing the vertical resolution of well log data |
| 08/20/1985 | CA1192299A1 Device for interconnecting a series of data aquisition apparatus with a remote receiving and recording system |
| 08/20/1985 | CA1192298A1 Simultaneous radio and cable signal transmission |
| 08/20/1985 | CA1192297A1 Device for radio or cable sequential transmission between a central control system and data acquisition apparatus |
| 08/20/1985 | CA1192296A1 Technique for investigating stand-off in a borehole |
| 08/20/1985 | CA1192175A1 Solenoid valve system with removable waterproof solenoid winding |
| 08/13/1985 | US4535417 Method and apparatus for digital time-variant filtering |
| 08/13/1985 | US4534222 Fiber-optic seismic sensor |
| 08/13/1985 | CA1191936A1 Device for generating transverse sound waves in the ground |
| 08/13/1985 | CA1191902A1 Device for the detection of water entering a seismic flute |
| 08/07/1985 | EP0151060A2 Device for generating, by percussion, acoustic impulses inside a borehole |
| 08/06/1985 | US4534020 Apparatus and method for detecting seismic waves |
| 08/06/1985 | US4534019 Common-depth-point method for determining and displaying the shear-velocity reflectivities of a geologic formation |
| 07/31/1985 | EP0149951A2 Method and apparatus for seismic detection |
| 07/30/1985 | US4532618 System for and method of processing a seismic signal |
| 07/30/1985 | US4532617 System for locating a towed marine object |
| 07/30/1985 | US4532434 Waveform generator |
| 07/30/1985 | CA1191243A1 Determination of the relative positions of a submerged object and a vehicle |
| 07/23/1985 | US4531204 Computerized truck instrumentation system |
| 07/17/1985 | EP0148694A1 Electronics packaging system |
| 07/17/1985 | EP0148667A1 Process and device for geophysical measurements in a bore hole |
| 07/16/1985 | US4530075 Marine seismic streamer coupler |
| 07/16/1985 | US4529898 Electrodynamic generator for generating seismic pulses |
| 07/10/1985 | EP0148076A2 Compressional/shear wave separation in seismic profiling |
| 07/09/1985 | US4528650 Streamer cable multiplexing apparatus |
| 07/09/1985 | US4528649 Exploration system for discovering deposits of ore, marker rock and/or economic minerals |
| 07/09/1985 | CA1190311A1 Method of seismic exploration |
| 07/03/1985 | EP0147316A2 Shot-to-shot processing for measuring a characteristic of earth formations from inside a borehole |
| 07/03/1985 | EP0147166A2 Method and apparatus for correcting distorted seismic data |
| 07/02/1985 | US4527261 Hiline interference eliminator |
| 07/02/1985 | US4527260 Method for seismic exploration by vertical seismic profiling and installation for its implementation |
| 06/26/1985 | EP0146448A1 Device for generating acoustic impulses by implosion in a borehole |
| 06/26/1985 | EP0146423A1 Device for measuring the seismic profile in a borehole |
| 06/26/1985 | EP0093767A4 Method for determining source and receiver statics in marine seismic exploration. |
| 06/25/1985 | US4525819 Horizontal geophone transducer assembly |
| 06/25/1985 | US4525818 Stable fiber-optic hydrophone |
| 06/25/1985 | US4525815 Well pipe perforation detector |
| 06/25/1985 | US4525814 Leakage testing cable connector network |
| 06/25/1985 | US4525813 Armored umbilical apparatus for towing a marine seismic air gun sub-array |
| 06/25/1985 | CA1189608A1 Vacuum thumper |
| 06/25/1985 | CA1189607A1 Marine seismic method and system |
| 06/19/1985 | EP0145428A2 Automatic control system for acoustic logging |
| 06/18/1985 | US4524435 Method for determining the degree of change of material properties of underground strata |
| 06/18/1985 | US4524434 In a mineral recovery program |
| 06/18/1985 | US4524433 High speed sonic logging using multiple transducers |
| 06/18/1985 | US4524432 Measurement of porosity and formation factor using slow compressional waves |
| 06/11/1985 | US4523303 Seismic data gathering cable |
| 06/11/1985 | US4523191 Device for interconnecting a series of data acquisition apparatuses to a remote receiving and recording system |
| 06/04/1985 | CA1188402A1 Method of seismic exploration by acoustic well logging |
| 06/04/1985 | CA1188364A1 Method of and apparatus for mining analysis |
| 05/28/1985 | US4520467 Marine seismic system |
| 05/21/1985 | US4519053 Force or pressure feedback control for seismic vibrators |
| 05/21/1985 | US4519052 Electronic roll-a-long switch |
| 05/21/1985 | US4519011 Power control circuit |
| 05/21/1985 | CA1187595A1 Method and apparatus for seismic exploration using non-linear sweeps |
| 05/21/1985 | CA1187594A1 High resolution, marine seismic stratigraphic system |
| 05/15/1985 | EP0141689A1 Method and installation for detecting wondering bodies in a nuclear reactor |
| 05/14/1985 | US4517664 Seismic apparatus |
| 05/14/1985 | US4516517 Float recovery system |
| 05/14/1985 | CA1187163A1 Mixed device for transmitting longitudinal or transverse waves |
| 05/14/1985 | CA1187162A1 Device for the prevention of secondary impacts as a result of the rebound of a mass at the point of contact with a target |
| 05/07/1985 | US4516230 Protective drive-level limiter for an electro-hydraulic vibrator |
| 05/07/1985 | US4516228 Acoustic well logging device for detecting compressional and shear waves |
| 05/07/1985 | US4516227 Subocean bottom explosive seismic system |
| 05/07/1985 | US4516206 Post-processing of seismic parameter data based on valid seismic event determination |
| 05/02/1985 | EP0139469A1 Interchangable bus section addressing |
| 04/30/1985 | US4514834 Expendable underwater acoustic projector |
| 04/30/1985 | US4514770 Electronic circuit |
| 04/24/1985 | EP0138506A2 Remote calibration of acoustic transducer array |
| 04/24/1985 | EP0138271A1 Method and means for determining the subsurface position of a blowing well with respect to a relief well |
| 04/23/1985 | US4513404 Acoustic reflectometer for sheet feed sensing |
| 04/23/1985 | US4513402 Earthquake simulator |
| 04/23/1985 | US4513401 Marine cable location system |
| 04/23/1985 | CA1185818A2 Optical scanning apparatus incorporating counter- rotation of elements about a common axis by a common driving source |
| 04/17/1985 | EP0137724A2 Simultaneous digitizing apparatus for an acoustic tool |
| 04/16/1985 | US4512001 Method and apparatus for seismic exploration using nonlinear sweeps |
| 04/16/1985 | US4511999 Gun shot control unit for seismic exploration |
| 04/16/1985 | CA1185690A1 Interactive color analysis of geophysical data |
| 04/16/1985 | CA1185689A1 Seismic exploration with a swinging-weight vibrator |
| 04/11/1985 | WO1985001586A1 Noise subtraction filter |
| 04/09/1985 | US4510588 Hydrophone cable decoupler |
| 04/09/1985 | CA1185351A1 Borehole televiewer system using multiple transducer subsystems |
| 04/09/1985 | CA1185350A1 Method and apparatus for obtaining a display of a characteristic of the periphery of a borehole |
| 04/03/1985 | EP0136236A2 Seismic puls generating apparatus in a bore hole by mass dropping |
| 04/03/1985 | EP0136111A2 Real time seismic telemetry system |
| 04/03/1985 | EP0136084A2 Geophysical exploration method and apparatus |