| Patents for G01V 1 - Seismology; Seismic or acoustic prospecting or detecting (27,288) |
|---|
| 01/04/1994 | US5276655 Method and device for simplifying the localization of a subsurface zone within the scope of a seismic exploration |
| 01/04/1994 | US5275885 Piezoelectric cable |
| 01/04/1994 | CA1325840C Seismic data collection method and device |
| 12/28/1993 | US5274605 Depth migration method using Gaussian beams |
| 12/28/1993 | US5274604 Method for spatially filtering signals representing formation and channel echoes in a borehole environment |
| 12/28/1993 | US5274603 Marine seismic cable section assembly |
| 12/23/1993 | WO1993025919A1 Seismic data acquisition system with decentralized processing means |
| 12/21/1993 | US5272679 Towed array jacket |
| 12/21/1993 | CA1325470C Downhole orbital seismic source |
| 12/16/1993 | DE4237311C1 Intruder detection system for room surveillance - applies several voltage reference levels to comparator from microprocessor via resistors, and prevents emission of pulse upon detection of noise signal. |
| 12/15/1993 | EP0574295A1 Very long mobile seismic system for borehole |
| 12/15/1993 | EP0573704A1 Method and apparatus for generating seismic waves |
| 12/14/1993 | US5270985 Seismic pulse generation |
| 12/14/1993 | US5270649 Method and apparatus for the predication of earthquakes |
| 12/14/1993 | US5269335 Automatic pulsing valve |
| 12/14/1993 | US5269188 For detecting presence of a liquid |
| 12/07/1993 | US5268994 Method of plotting surfaces in a 3D volume |
| 12/07/1993 | US5268537 Broadband resonant wave downhole seismic source |
| 12/01/1993 | EP0572321A1 Signal processing process for geophysical exploration, using an improved wavefield extrapolation operator |
| 12/01/1993 | EP0572302A1 Alarm system and method by analysis of the signal of a sensor |
| 12/01/1993 | CN2148336Y Automatic seism alarm device |
| 12/01/1993 | CN1079054A Water driving mechanic structure strainometer |
| 11/30/1993 | US5266854 Electromagnetic transducer |
| 11/30/1993 | US5266799 Geophysical survey system |
| 11/30/1993 | CA1324828C Method for true-amplitude dip moveout correction |
| 11/25/1993 | WO1993023771A1 Method for improvement of seismic sections |
| 11/25/1993 | CA2113359A1 Method for improvement of seismic sections |
| 11/24/1993 | EP0570695A2 Method and apparatus for the downhole measurement of elastic rock properties |
| 11/24/1993 | EP0570615A1 Method for improvement of seismic sections |
| 11/23/1993 | US5265192 Method for the automated editing of seismic traces using an adaptive network |
| 11/23/1993 | US5265068 Efficient generation of traveltime tables for complex velocity models for depth migration |
| 11/23/1993 | US5265067 For sonic logging of a borehole |
| 11/23/1993 | US5265066 Seismic cable |
| 11/23/1993 | US5265016 Method of shear wave velocity estimation |
| 11/23/1993 | CA1324572C Drilling rig and its multiple direction anchoring device to a well |
| 11/18/1993 | DE4215744A1 Limiting or controlling of parts moved by external force, esp. for collision protection of window winder, sliding roof, door or tailboard of vehicle - sensing surface acoustic surface waves produced by piezoceramic actuator transmitted over vehicle body part. |
| 11/16/1993 | US5263007 For producing pressure pulses |
| 11/16/1993 | US5261505 Collision detector for a vehicle |
| 11/10/1993 | EP0569261A2 Vibration isolation module |
| 11/09/1993 | US5260911 Seismic surveying |
| 11/09/1993 | US5259597 Tension relieving device for seismic cables |
| 11/09/1993 | US5259452 System for sensing acoustic waves in wells, allowing the mechanical uncoupling of the sensors |
| 11/03/1993 | CN1078048A Multi-purpose vibration-sensing controler |
| 11/02/1993 | US5258960 Seismic velocity estimation method |
| 10/31/1993 | CA2094955A1 Simple multi-shot downhole explosive tool |
| 10/27/1993 | EP0566742A1 Weight dropping type vibration source in hole |
| 10/26/1993 | US5257243 Flexible acoustic array with polymer hydrophones |
| 10/26/1993 | US5257242 Method of geophysical exploration |
| 10/26/1993 | US5257241 Method and system for acquisition of 3-dimensional marine seismic data |
| 10/26/1993 | CA1323683C Loose rock detector |
| 10/21/1993 | DE3401865C1 Underwater sound detection system for identifying ship - uses quotient between 2 reception signals provided by transducers with rotationally symmetrical reception diagrams having different aperture angles |
| 10/20/1993 | EP0565623A1 Method for determining geometry of subsurface features while drilling |
| 10/19/1993 | CA1323408C Signal reception system coupled to a well wall or a drilling hole wall |
| 10/12/1993 | US5253223 Seismic device |
| 10/12/1993 | US5253219 High count seismic data collection and transmission through analog time multiplexing |
| 10/12/1993 | US5253217 Method for seismic exploration including compensation for near surface effects |
| 10/12/1993 | US5252786 Hollow cylindrical shaped chimes |
| 10/12/1993 | US5252785 Broad band seismic vibrator |
| 10/05/1993 | US5251184 Method and apparatus for finding horizons in 3D seismic data |
| 10/05/1993 | US5251183 Apparatus and method for marine seismic surveying utilizing adaptive signal processing |
| 10/05/1993 | US5251182 Hydrophone cable construction |
| 10/01/1993 | CA2079583A1 Borehole data transmission apparatus |
| 10/01/1993 | CA2064453A1 Method and apparatus for shallow water seismic operations |
| 09/30/1993 | DE4314018A1 Acoustically controlled time switch for staircase light - enables triggering by manual switches or time=controlled acoustic person sensors |
| 09/30/1993 | DE4222135C1 Vehicle-mounted vibrator for providing seismic oscillation - has piston-cylinder lifting devices mounted on vehicle to allow vibrator ground plate to pivot to match ground unevenness |
| 09/29/1993 | EP0562939A1 Apparatus and method for seismic exploration |
| 09/29/1993 | EP0562781A2 Method of and apparatus for operating equipment installed in marine seismic tows |
| 09/29/1993 | EP0562780A1 Deflector |
| 09/29/1993 | EP0562696A2 A method of making a synthetic seismogram |
| 09/29/1993 | EP0562687A2 Method of locating hydrocarbon reserves |
| 09/28/1993 | US5248959 Earthquake warning device |
| 09/28/1993 | US5248857 Apparatus for the acquisition of a seismic signal transmitted by a rotating drill bit |
| 09/23/1993 | DE4208294A1 Ultrasonic position detection, esp. of edge of material strip - involves stimulating transmitting transducer with frequency different from receiving transducer's natural frequency and evaluating detected beat signal |
| 09/23/1993 | DE4208043A1 Measuring acceleration - using silicon@ crystal spring-mass system which is excited into oscillation and measuring oscillation frequency |
| 09/22/1993 | EP0561229A2 Seismic streamer with vibration damping arrangement |
| 09/21/1993 | US5247486 Method for determining the far-field signature of a plurality of seismic sources |
| 09/15/1993 | EP0560674A2 A towed acoustic array |
| 09/15/1993 | EP0560559A2 Method of cancelling turbulence noise in a fluid-filled seismic streamer |
| 09/15/1993 | EP0560558A2 Method of cancelling noise in a fluid-filled seismic streamer |
| 09/15/1993 | CN2142203Y Micro inductive probe for seismic wave |
| 09/15/1993 | CN1022139C Nondestructive seismic vibrator source and processes of utilizing vibrator to obtain information about geologic formations |
| 09/14/1993 | US5245647 Method and device for synchronizing on an outside event the sampling of measuring signals through a digitizing assembly of the oversampling type |
| 09/14/1993 | US5245587 Multi-dimensional signal processing and display |
| 09/07/1993 | USH1232 Multi-level geophone installation for VSP |
| 09/07/1993 | US5243565 Method of measuring directional spectra of surface gravity waves |
| 09/07/1993 | US5243563 Seismic depth imaging |
| 09/07/1993 | US5243562 Method and equipment for acoustic wave prospecting in producing wells |
| 09/07/1993 | US5243469 System for the acquisition of seismic data |
| 09/02/1993 | WO1993017356A1 Hydrophone arrangement |
| 09/02/1993 | WO1993017355A1 Vibration isolation modules (vim) for towed array streamers |
| 09/02/1993 | WO1993017354A1 Towed array streamer |
| 09/02/1993 | CA2130432A1 Vibration isolation modules (vim) for towed array streamers |
| 09/02/1993 | CA2130431A1 Towed array streamer |
| 09/02/1993 | CA2130430A1 Hydrophone arrangement |
| 09/01/1993 | EP0557941A2 Method and means for detecting relatively hard foreign objects in flexible piece-goods |
| 08/31/1993 | US5241514 Identifying, characterizing, and mapping of seismic noise |
| 08/31/1993 | US5241513 Correlation system for nonlinear vibratory signals |
| 08/31/1993 | US5241175 Method and equipment for prediction of volcanic eruption and earthquake |
| 08/31/1993 | CA1321827C Hydrophones and similar devices |
| 08/25/1993 | CN2141096Y Microcomputer interface arrangement for multi track remote-control seismic detectors |