Patents for G01V 1 - Seismology; Seismic or acoustic prospecting or detecting (27,288) |
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01/07/1993 | WO1993000596A1 Distributed seismic energy source |
01/07/1993 | WO1992017798A3 Displaying n dimensional data in an n-1 dimensional format |
01/06/1993 | CN1067704A Hydrogen-oxygen acoustic logging device |
01/05/1993 | US5177709 Method for determining velocity and confidence level of acoustic waves in penetrable ground |
01/05/1993 | US5177471 Landslide detecting apparatus having improved optical unit |
12/29/1992 | US5175712 Underwater sound source with timed actuator |
12/23/1992 | EP0519810A1 Method of geophysical prospection |
12/23/1992 | EP0519031A1 Apparatus and method for use in marine seismic surveying. |
12/23/1992 | CN2125834U High sensitivity earthquake warner |
12/22/1992 | US5173880 Method of generating seismic wavelets using seismic range equation |
12/22/1992 | US5173879 Surface-consistent minimum-phase deconvolution |
12/22/1992 | CA1311833C Geophone having a piezoelectric polymer sensing element |
12/22/1992 | CA1311831C Seismic prospection method for improved understanding of underground geological unconformities |
12/22/1992 | CA1311830C Method for extending the lateral subsurface coverage in vsp surveys |
12/16/1992 | EP0518508A1 System and method for locating material fatigue using multiple acoustic emission sensors |
12/16/1992 | EP0518427A1 Hydrogen-oxygen acoustic logging device and method |
12/16/1992 | EP0518308A1 Method of geophysical exploration by analyzing shear-wave polarization directions |
12/16/1992 | EP0517978A1 Method and apparatus for cross-well seismic surveying |
12/16/1992 | CN2125150U Domestic electronic earthquake alarm |
12/15/1992 | US5172345 Geophone system |
12/15/1992 | US5171943 Tubewave damper probe for seismic applications |
12/15/1992 | CA1311466C System for reducing drill string multiples in field signals |
12/10/1992 | WO1992021935A1 Acoustic web edge sensor |
12/09/1992 | EP0516662A1 Electrooptical sensor system for marine seismic data acquisition. |
12/09/1992 | CN1019444B Singnal sensor insensible to static pressure change |
12/09/1992 | CN1019407B Method of determing depth of hydraulic fracture zone in earth |
12/08/1992 | US5170378 Hydraulic impedance test method |
12/08/1992 | US5170377 3-D mapping of salt domes |
12/08/1992 | US5170018 Method and apparatus for tube-wave suppression |
12/08/1992 | CA1311294C High sensibility tubular piezoelectrical sensor |
12/01/1992 | USH1123 Off-route non-contact system for detecting vehicles |
12/01/1992 | US5168477 Method of and an apparatus for the ultrasonic identification of materials and equipments |
12/01/1992 | US5168474 Acoustic marine aquatic life detector with resonance chamber |
12/01/1992 | US5168473 Integrated passive acoustic and active marine aquatic apparatus and method |
12/01/1992 | US5168472 Dual-frequency receiving array using randomized element positions |
12/01/1992 | US5168470 Apparatus for rotating a transducer assembly of a borehole logging tool in a deviated borehole |
11/29/1992 | CA2043420A1 Method and apparatus for cross-well seismic surveying |
11/26/1992 | WO1992021044A2 Apparatus for generating vibrational energy in a borehole |
11/25/1992 | EP0515189A2 Noise attenuation method in seismic signals |
11/25/1992 | EP0515188A2 A method for attenuating undesirable data, such as multiples, using constrained cross-equalization |
11/25/1992 | CN1066510A Geophysical prospecting |
11/24/1992 | US5166909 Method of seismic exploration using elliptically polarized shear waves |
11/24/1992 | US5166908 Piezoelectric transducer for high speed data transmission and method of operation |
11/24/1992 | US5166905 Means and method for dynamically locating positions on a marine seismic streamer cable |
11/24/1992 | CA1310738C Rebound device |
11/19/1992 | EP0513718A2 Signal detection device for borehole televiewer |
11/19/1992 | EP0513448A1 Migration of seismic turning waves |
11/18/1992 | CN2122398U Underwater geophone |
11/18/1992 | CN2122397U Earthquake auto-alarming instrument |
11/17/1992 | US5164922 Device for firmly holding seismic means, especially sources of seismic energy |
11/17/1992 | US5164548 Method and apparatus for ultrasonic scanning of a borehole having improved sensor array and timing circuit |
11/12/1992 | WO1992019991A1 Submarine measuring device |
11/12/1992 | WO1992019988A1 Locating a concealed structure |
11/12/1992 | WO1992019525A1 Seismic cable retrieval apparatus |
11/11/1992 | EP0512756A1 Geophysical prospecting |
11/10/1992 | US5163028 Method for correcting impulse response differences of hydrophones and geophones as well as geophone coupling to the water-bottom in dual-sensor, bottom-cable seismic operations |
11/10/1992 | US5162994 Method for determining dip and strike angles in borehole ultrasonic scanning tool data |
11/10/1992 | CA1310105C Telescoping actuator for impulsive seismic source |
11/10/1992 | CA1310104C Method of processing seismic data |
11/10/1992 | CA1310103C Marine streamer for use in seismic surveys |
11/10/1992 | CA1310102C Method and system for seismic exploration employing a dual-dipole hydrophone streamer |
11/10/1992 | CA1310101C Method for measuring acoustic impedance and dissipation of medium surrounding a borehole |
11/03/1992 | US5161126 Acoustic flute web edge sensor |
11/03/1992 | US5160814 Hydraulically-actuated downhole seismic source |
11/03/1992 | US5159837 Ultrasonic wave obstacle sensor |
10/29/1992 | WO1992018883A1 Processing method for obtaining a zero-offset sum section |
10/29/1992 | WO1992018377A1 Seismic cable deployment apparatus |
10/29/1992 | CA2085617A1 Processing method for obtaining a zero-offset sum section |
10/27/1992 | US5159578 Apparatus for rotating a transducer assembly of a borehole logging tool in a deviated borehole |
10/27/1992 | US5159577 Method of monitoring downhole conditions |
10/27/1992 | US5159226 Torsional force transducer and method of operation |
10/27/1992 | US5159160 Downhole seismic energy source |
10/25/1992 | CA2066055A1 Inspection technique |
10/22/1992 | DE4124676C1 Laying metal objects in rocky sub-stratum - applying high current discharge to object to generate flashover at lower edge causing shock waves in sub -stratum |
10/21/1992 | EP0509062A1 A method for acquisition of seismic data at sea. |
10/20/1992 | WO1992018941A1 Method for obtaining a representation adapted to the correlation of monodimensional recordings |
10/20/1992 | US5157638 Method of deriving statics corrections from common reflection point gathers |
10/20/1992 | US5157637 Determining vertical boundary locations from seismic data |
10/20/1992 | US5157636 Method of towing sources of seismic energy behind a vessel, and an arrangement for use in the method |
10/20/1992 | US5157392 Telemetry network for downhole multistation seismic recording tools |
10/20/1992 | CA2085616A1 Method for obtaining a representation adapted to the correlation of monodimensional recordings |
10/17/1992 | WO1992018878A1 Movement compensation method for a sonar antenna |
10/17/1992 | CA2108449A1 Method of compensating for the movement of the antenna for a sonar |
10/15/1992 | WO1992017864A1 Body of water intrusion detector |
10/14/1992 | EP0508904A2 Hydrophone cable construction |
10/14/1992 | EP0508587A2 Tension relieving device for a cable |
10/13/1992 | US5154254 Mass retrieval for acoustic pulse generator |
10/06/1992 | US5153858 Method for finding horizons in 3D seismic data |
10/06/1992 | US5153857 Method for selecting seismic traces for higher efficiency of pre-stack two dimensional or three dimensional depth migration |
10/06/1992 | US5153832 For recording digital information pertinent to samples |
10/06/1992 | CA1308309C Latching mechanism |
10/01/1992 | WO1992016780A1 Seismic actuator |
09/29/1992 | US5151882 Method for deconvolution of non-ideal frequency response of pipe structures to acoustic signals |
09/29/1992 | CA2064279A1 Seismic data method and apparatus |
09/29/1992 | CA1308187C Vibratory seismic source |
09/29/1992 | CA1308186C Seismic processing and imaging with a drill-bit source |
09/28/1992 | WO1992017798A2 Displaying n dimensional data in an n-1 dimensional format |
09/24/1992 | DE4109555A1 Checking position of test object on carrier, e.g. drinks container - by detecting light reflected or scattered by object and varying positional relationship of source, carrier and detector to achieve defined intensity |
09/23/1992 | EP0505276A1 Probe for determining particularly the injectivity of an oil well and measuring process making use of this probe |
09/23/1992 | EP0505268A1 Pyrotechnic impulse force generator without shock wave |