| Patents for G01V 1 - Seismology; Seismic or acoustic prospecting or detecting (27,288) |
|---|
| 05/20/1980 | US4203501 Device for emitting acoustic waves in a liquid medium |
| 05/14/1980 | EP0010660A1 Method and apparatus for seismic geophysical exploration |
| 05/13/1980 | US4203161 Method of enhancing common depth point seismic data |
| 05/13/1980 | US4202425 Acoustic impulse generator |
| 05/06/1980 | US4202048 Seismic prospecting system |
| 05/06/1980 | US4201972 Seismic prospecting system |
| 05/06/1980 | CA1077166A1 Marine gas exploder |
| 04/30/1980 | EP0010331A1 Method and means for detecting the location of a marine pipeline or a cable |
| 04/29/1980 | CA1076702A1 Marine streamer position determination system |
| 04/29/1980 | CA1076690A1 Seismic recording method using separate recording units for each group |
| 04/22/1980 | CA1076260A1 Apparatus and methods for a steplessly variable compression of digitally stored data sequences whose absolute amount vary widely for subsequent visual display and monitoring purposes |
| 04/15/1980 | US4198706 Generation of low frequency sound under water |
| 04/08/1980 | US4196788 Device for propelling a liquid projectile in a liquid medium with a view to creating a shock wave |
| 03/25/1980 | US4195360 Signal processing circuit |
| 03/18/1980 | US4194194 Piezoelectric vibration detector for sensing a nearby intruder |
| 03/18/1980 | US4193472 Open-ended seismic source |
| 03/18/1980 | CA1074001A1 Seismic array |
| 03/11/1980 | US4193058 System for displaying seismic data on a cathode-ray tube |
| 02/19/1980 | US4189704 Method and apparatus for determination of optimum velocity in processing seismic signals from low energy sources |
| 02/19/1980 | US4189026 Underwater generation of low frequency sound |
| 02/12/1980 | US4188612 Piezoelectric seismometer |
| 02/12/1980 | US4188611 Seismic prospecting system |
| 02/12/1980 | US4188610 Method of and apparatus for the generation and transmission of signals for echolocation and other signalling purposes, such as in geophysical exploration |
| 02/07/1980 | WO1980000187A1 Device for measuring vibrations |
| 02/06/1980 | EP0007900A1 Seismic source for use under water. |
| 02/05/1980 | US4187493 Frequency multiplexed seismic cable |
| 02/05/1980 | US4187492 Device for determining the relative position of elongate members towed behind a ship |
| 02/05/1980 | CA1071321A1 Acoustical wave transmitter in a liquid medium |
| 01/29/1980 | US4186373 System for measuring in situ acoustic energy properties of ocean floor soils |
| 01/29/1980 | US4185714 Implosive acoustic generator |
| 01/29/1980 | US4185503 Vibration detector |
| 01/29/1980 | CA1070819A1 Implosion acoustic impulse generator |
| 01/22/1980 | US4184562 Multi-directional assemblies for sonic logging |
| 01/15/1980 | US4184209 Towed noisemaker |
| 01/15/1980 | US4184144 Measurement and control of the output force of a seismic vibrator |
| 01/15/1980 | US4184143 Seismic signal conductor testing system |
| 01/09/1980 | EP0006768A2 Methods and apparatus for the generation and transmission of signals for echo location and geophysical and other signalling purposes |
| 01/09/1980 | EP0006767A2 Methods and apparatus for use in generating and transmitting acoustic signals |
| 01/09/1980 | EP0006426A1 Vibrations-measuring device |
| 01/08/1980 | US4183010 Pressure compensating coaxial line hydrophone and method |
| 01/08/1980 | US4182428 Hydraulically-coupled, land seismic signal source |
| 12/25/1979 | US4180139 Fluid operated seismic generator |
| 12/25/1979 | US4180103 Termination fixture for a marine seismic streamer cable |
| 12/25/1979 | CA1068810A Method and apparatus for recording seismic signals |
| 12/04/1979 | US4177357 Spatially distributed analog time division multiplexer |
| 11/27/1979 | US4176339 Propagation sampled acoustic line array |
| 11/27/1979 | US4175432 Apparatus for towing an underwater instrumentation package |
| 11/20/1979 | CA1066797A1 Marine seismic streamer with depth sensor calibrating means |
| 11/15/1979 | WO1979000929A1 A method for investingating an anchored rod-like body having an accessible end,and apparatus for carrying out the method |
| 11/06/1979 | US4173749 Digital drive and phase-lock for seismic vibrators |
| 10/30/1979 | US4172382 Laser interferometry detection method/apparatus for buried structure |
| 10/30/1979 | CA1065465A1 Mechanisms to heat fluids to higher temperatures and pressures |
| 10/30/1979 | CA1065393A2 Blast initiating circuitry for a blasting machine |
| 10/23/1979 | US4172250 Acoustic well logging with threshold adjustment |
| 10/09/1979 | US4170776 System for near real-time crustal deformation monitoring |
| 10/02/1979 | US4170002 Seismic system using a combination of generically different sources |
| 10/02/1979 | CA1063729A1 Field correlator |
| 09/18/1979 | US4168485 Simultaneous use of pseudo-random control signals in vibrational exploration methods |
| 09/18/1979 | US4168484 Method of and apparatus for radiant energy measurement of impedance transitions in media, for identification and related purposes |
| 09/18/1979 | US4168483 System for detecting substructure microfractures and method therefor |
| 09/04/1979 | US4166663 Multi-contact connectors with individual resilient contact inserts |
| 09/04/1979 | CA1061887A1 Apparatus for obtaining seismic data |
| 08/28/1979 | US4166270 Testing of seismic streamers |
| 08/21/1979 | US4165503 Hydrostatic seismic sensor |
| 08/21/1979 | US4165458 Signal decision system |
| 08/21/1979 | CA1060982A1 Means for flexibly guiding the travel of an upwardly propelled weight |
| 08/14/1979 | US4164264 High pressure sealing apparatus |
| 08/14/1979 | CA1060572A1 Decentralized seismic data processing system |
| 08/08/1979 | EP0003412A2 Electric delay device |
| 07/31/1979 | US4163206 Apparatus and method for seismic wave detection |
| 07/31/1979 | US4163205 Acousto-optical device for removing bubble pulse from reflected sonar signal |
| 07/31/1979 | CA1059611A1 Method of seismic exploration |
| 07/31/1979 | CA1059610A1 Elongated continuous receiving structure_ |
| 07/24/1979 | CA1059233A1 Acoustic transducer |
| 07/24/1979 | CA1059008A1 Impact tool |
| 07/17/1979 | US4161229 Hydraulic synchronizing system for coordinating movement of the vibrator guide rods |
| 07/10/1979 | US4160411 Sound signal body for generating underwater sound signals |
| 07/10/1979 | CA1058314A1 Mechanical wave transmitter having an adjustable volume of charge |
| 07/03/1979 | US4160233 Seismic array |
| 07/03/1979 | US4160229 Concentric tube hydrophone streamer |
| 07/03/1979 | US4160228 Method and apparatus for testing marine seismic cables |
| 06/26/1979 | US4159464 Geophone with damping coil |
| 06/26/1979 | US4159463 Method of three dimensional seismic prospecting |
| 06/26/1979 | CA1057389A1 Method for distinguishing between single-phase gas and single-phase liquid leaks in well casings |
| 06/19/1979 | US4158819 Instantaneous floating point amplifier |
| 06/19/1979 | CA1056911A1 Method and apparatus for diagnosing faults in the geophone group of a geophysical data acquisition system |
| 06/14/1979 | WO1979000325A1 Seismic source for use under water |
| 06/12/1979 | CA1056490A1 Digital recording of sonic log wavetrains |
| 05/22/1979 | CA1054808A1 Device for the burial of very long flexible elements |
| 05/15/1979 | CA1054679A1 Automatic measurement and display of resonance frequencies of seismic detection elements |
| 05/08/1979 | US4153135 Apparatus for the generation of acoustic signals in marine environments |
| 05/08/1979 | US4153134 Underwater seismic source |
| 05/08/1979 | US4152940 Vibration detector |
| 05/08/1979 | CA1054251A1 Intruder detecting security system |
| 05/08/1979 | CA1054250A1 Tracking bandpass filter for conditioning vibrator accelerometer waveform |
| 05/08/1979 | CA1054249A1 Air gun monitoring and synchronizing method and apparatus |
| 05/01/1979 | US4152692 Low distortion, high sensitivity seismometer |
| 05/01/1979 | US4152691 Seismic recording method using separate recording units for each group |
| 04/24/1979 | US4151504 Bidirectional seismic array and method of seismic exploration |
| 04/24/1979 | US4150862 Termination for a reinforced plastic hose |