173235 ⎘
Seismology; Seismic or acoustic prospecting or detecting; Receiving elements for seismic signals; Arrangements or adaptations of receiving elements; Details Arrangements for coupling receivers to the ground
DEVICE AND METHOD FOR CONE PENETRATION TESTING OF GROUNDS
#2Method for distributing energy harvesting geophones
#33-axis seismic sensor stake, system and method
#4SEISMIC NODE, METHOD AND USE THEREOF FOR OCEAN BOTTOM SEISMIC SURVEYING
#5Marine survey node and soil sample module
#6Automated geophysical sensor deployment apparatus and method
#7Energy efficient seismic intrusion detection
#8Seismic data acquisition units and related methods
#9Borehole seismic sensor array and associated methods
#10Ocean bottom seismometer package
#11Flat contact quick connect connection for an autonomous seismic node
#12Seismic sensor station
#13Seismic sensor station
#14Lightning protection for land seismic sensor unit
#15Opto-mechanical sensor system for measuring seismic movements and a method of seismic measurements using the system
#16Monitoring system for deformations of gas storage
#17Power MOSFET with a deep source contact
#18Downhole local solid particles counting probe, production logging tool comprising the same and sand entry investigation method for hydrocarbon wells
#19Acoustic sensor for rock crack detection
#20Rock damage acoustic monitoring system
#21Monitoring system for deformations and destructions of gas storage
#22Microseismic monitoring system
#23Test system for microseismic test of rock mass fractures
#24Method of dropping a plurality of probes intended to partially penetrate into a ground using a vegetation detection, and related system
#25Automated geophysical sensor deployment apparatus and method
#26Coupling evaluation geophone and method for eliminating ground-geophone coupling effect
#27BURIED SEISMIC SENSOR AND METHOD
#28SYSTEMS AND METHODS FOR IMPROVED COUPLING OF GEOPHYSICAL SENSORS, WHERE THE SHAFT IS OPEN AT THE FOOT AND COUPLES TO THE SENSOR BASE PLATE AT THE HEAD
#29Ocean bottom seismometer package
#30Ocean bottom seismometer package
#31Ocean bottom seismometer package
#32Gradient sensor device
#33Geophysical sensor mounting with improved ground coupling
#34Biodegradable ground contact sleeve for a seismic data acquisition node
#35Coupling device for seismic sensors
#36Coupling Assembly
#37Flat contact quick connect connection for an autonomous seismic node
#38Seabed coupling plate for an ocean bottom seismic node
#39HEATED SEISMIC SENSOR TOOL AND METHOD
#40Seismic sensor coupling
#41Seismic coupling system and method
#42Environment monitoring system and vibration sensing device
#43Estimating porosity or permeability in a region of interest
#44Antenna for unattended ground sensor
#45Kinetic penetrator beacons for multistatic geophysical sensing
#46Ocean bottom seismometer package
#47Downhole sensor flap and method of using same
#48CASING FOR ACOUSTIC COUPLING WITH A SUBSTRATE IN SEISMIC INVESTIGATIONS
#49Self-burying autonomous underwater vehicle and method for marine seismic surveys
#50Buried hydrophone with solid or semi-rigid coupling
#51Fixture structure for reusing underground micro-seismic sensor
#52LAND SEISMIC SENSOR FOR MEASURING A PRESSURE WAVEFIELD
#53Earthquake monitoring device and installation method thereof
#54Method and device for mechanized geophone deployment
#55Retrievable vertical hydrophone cable and method
#56Pseudo rock and analysis system using the same
#57System and method of a marine survey using vertically oriented sensor streamers
#58Ocean bottom seismometer package
#59Apparatus and system for acquiring seismic data over a loose surface
#60Method for the Emplacement of a Sensor in Soil for Sensing Seismic Activity
#61Ocean bottom seismometer package
#62Seismic source/receiver probe for shallow seismic surveying
#63Deployment and retrieval method for shallow water ocean bottom seismometers
#64Storage system and method for seismic data acquisition units
#65Non-rigid cable for deployment of ocean bottom seismometers
#66Method for retrieval of seismic data acquisition units
#67Marine vessel working deck for handling of shallow water ocean bottom seismometers
#68Cable clamping sleeve for ocean bottom seismic recording system
#69Breakaway deployment cable for underwater seismic recording system
#70Method and apparatus for seismic data acquisition
#71Seismic source/receiver probe for shallow seismic surveying
#72Method and apparatus for seismic data acquisition
#73Method and apparatus for seismic data acquisition
#74Method and apparatus for seismic data acquisition
#75Energy harvesting techniques for wireless geophones