Patents
Patents for G01V 3 - Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation (25,929)
12/2012
12/27/2012DE102011078077A1 Leiterplatte mit Elektrodenkonfiguration eines kapazitiven Sensors PCB with electrode configuration of a capacitive sensor
12/27/2012CA2876534A1 Metal object or feature detection apparatus and method
12/27/2012CA2840057A1 System and method to measure or generate an electrical field downhole
12/27/2012CA2839604A1 Matrix permittivity determination
12/27/2012CA2837623A1 Multi-element magnetic receiver for interference suppression and signal enhancement
12/26/2012EP2537051A2 Apparatus and methods for providing information about one or more subterranean variables
12/26/2012CN202631752U Mine transient electromagnetic instrument
12/26/2012CN202631751U 瞬变电磁发射及接收装置 Transient electromagnetic transmitting and receiving device
12/26/2012CN202631750U Transient electromagnetic emission device for geological prospecting
12/26/2012CN202631749U Detection and location device for detection of blocked position of line pipe
12/26/2012CN202631748U Detection apparatus for position of metalwork in rubber hose
12/26/2012CN202631747U Pipeline blockage position detector
12/26/2012CN202631746U Cage with fastening/attenuating system in magnetic resonance device
12/26/2012CN202630887U Twin-coil integrated steel-bar position detector
12/26/2012CN202628087U Shaft-mounted movable electrode plate of logger
12/26/2012CN102841385A Local geomagnetic chart constructing method based on multi-fractal Krigin method
12/26/2012CN102841384A Transient electromagnetic response signal horizontal component measuring method and observation device thereof
12/26/2012CN102841383A Sensor assemblies used to detect proximity of a material to a microwave element
12/26/2012CN101793975B Adaptive sensing system
12/26/2012CN101688925B Detector systems
12/26/2012CN101498791B Enhanced electrode conversion device of high-density electric instrument
12/26/2012CN101397907B Method and apparatus for eliminating directly coupling signal of induction logging tool
12/25/2012US8339277 Communication via fluid pressure modulation
12/25/2012US8339276 Monoconductor data-power transmission
12/25/2012US8339138 Dynamic composite gradient systems for MRI
12/25/2012US8339137 Non-cartesian under-sampled multi-echo MRI
12/25/2012US8339136 Magnetic resonance imaging apparatus
12/25/2012US8339135 Biological detector and method
12/22/2012CA2752777A1 Early alert system and method for livestock disease detection
12/20/2012WO2012174516A1 Method of mapping a subterranean formation based upon wellbore position and seismic data and related system
12/20/2012WO2012174317A2 Apparatus and method for actively balancing impedance of a resistivity measuring tool
12/20/2012WO2012173635A1 Multiple resonance nmr spectroscopy using a single transmitter
12/20/2012WO2012116072A3 Multi-phase region analysis method and apparatus
12/20/2012WO2012084329A3 Cable detector
12/20/2012US20120321209 Dynamic image compression for imaging while drilling applications
12/20/2012US20120319691 Locating technique and apparatus using an approximated dipole signal
12/20/2012US20120319684 Modular array of fixed-coupling quantum systems for quantum information processing
12/19/2012EP2534506A1 Derivative imaging for subsurface object detection
12/19/2012EP2534403A2 Method of maintaining a pipeline
12/19/2012CN202614952U Online detection instrument for magnetic fields
12/19/2012CN202614951U Metal detection device
12/19/2012CN202611691U Scale box for nuclear magnetic resonance logger
12/19/2012CN102834737A Method for measuring rock wettability
12/19/2012CN102830435A Method and device for extracting stratum echo signals
12/19/2012CN102830434A Method for preparing solid nonpolarizing electrode
12/19/2012CN102279413B 地震报警器 Earthquake Alarm
12/19/2012CN101893722B Giant magneto-resistance sensor-based geomagnetic roll angle measurement system and method
12/18/2012US8334786 Down-hole wireless communication system
12/18/2012US8334698 Sample holding device, in particular for holding a rodent or an MR phantom in an MRT device
12/18/2012US8334697 Split gradient coil and PET/MRI hybrid system using the same
12/18/2012US8334696 Method for magnetic resonance imaging with parallel and localized spatial encoding magnetic fields
12/18/2012US8334695 Method and apparatus for improving the quality of MR images sensitized to molecular diffusion
12/18/2012US8334694 System and method for embedded self-calibration within an inversion recovery pulse sequence
12/18/2012US8334693 NMR device for detection of analytes
12/18/2012US8334692 Simultaneous multinuclear magnetic resonance imaging
12/18/2012US8334691 Ultra fast magnetic resonance imaging method and apparatus for non-contrast agent MR angiography using electrocardiograph or pulse triggered half fourier turbo spin echo-based acquisition with variable flip angle evolution and high resolution
12/18/2012US8334690 Atomic magnetometer and method of sensing magnetic fields
12/18/2012CA2450155C Airborne electromagnetic time domain system, computer product and method
12/16/2012CA2779925A1 Capacitive sensing electronic faucet including differential measurements
12/13/2012WO2012170014A1 Rotational indexing to optimize sensing volume of a nuclear magnetic resonance logging tool
12/13/2012WO2012112887A3 Wide dynamic range interferometric transducer with divergent beam
12/13/2012US20120313790 Downhole apparatus
12/13/2012DE19746087B4 Koaxialkabel Coaxial cable
12/13/2012DE102011077068A1 Verfahren und Vorrichtung zum Detektieren eines leitfähigen Objektes Method and device for detecting a conductive object
12/13/2012DE102005007610B4 Einen Generator für beliebige Wellenformen verwendende Hochfrequenzwellensendeschaltung und dieselbe verwendende NMR-Vorrichtung An arbitrary waveform generator high frequency wave transmitting circuit used and the same NMR apparatus used
12/12/2012EP2533073A2 Device and method for detecting a conductive object
12/12/2012CN102822000A A system adapted for one or more electrically propellable vehicles. (detector arrangement).
12/12/2012CN102819046A Method for sounding water burst in front of roadway of dual-D type coil nuclear magnetic resonance spectrometer by following heading machine
12/12/2012CN102819045A method and device for detecting conductive object
12/12/2012CN102819044A Novel fluid monitoring device
12/11/2012US8332191 Correction factors for electromagnetic measurements made through conductive material
12/11/2012US8332184 Gravity survey data processing
12/11/2012US8332155 System and method for hydrocarbon gas pay zone characterization in a subterranean reservoir
12/11/2012US8332152 Method and apparatus for eliminating drill effect in pulse induction measurements
12/11/2012US8332151 Gradient information calculating system, vehicle running control system, navigation system, and gradient information calculating method
12/11/2012US8331907 Integrating GSM and WiFi service in mobile communication devices
12/11/2012US8330617 Wireless power and telemetry transmission between connections of well completions
12/11/2012US8330616 Well test system to control well processes based on quantity measurements
12/11/2012US8330615 Power supply system for downhole network
12/11/2012US8330466 Method for electrical investigation of a borehole
12/11/2012US8330465 Measuring head and measuring method
12/11/2012US8330464 Data acquisition method with a three dimensional small bin electromagnetic consecutive array
12/11/2012US8330463 Protection of a multidirectional antenna
12/11/2012US8330461 Accelerated dynamic magnetic resonance imaging in the presence of motion and other time-related disruptions
12/11/2012US8330460 Method and apparatus for determining multiscale similarity between NMR measurements and a reference well log
12/11/2012US8330459 Method and apparatus for NMR measurements in small boreholes
12/11/2012CA2696414C Method and system for calibrating streamer electrodes in a marine electromagnetic survey system
12/11/2012CA2525451C A device for monitoring of oil-water interface
12/06/2012WO2012167065A2 Methods and systems for remotely detecting hazardous materials using electromagnetic energy
12/06/2012WO2012166616A1 Large resistive vee dipole antenna combined with vee dipole array
12/06/2012WO2012166289A2 Sand detection using magnetic resonance flow meter
12/06/2012WO2012166100A1 Downhole communication applications
12/06/2012WO2012106483A3 Electromagnetic source to produce multiple electromagnetic components
12/06/2012US20120306501 Methods for magnetic imaging of geological structures
12/06/2012US20120306500 Antenna Coupling Component Measurement Tool Having a Rotating Antenna Configuration
12/05/2012EP2529258A2 Long range detection of explosives or contraband using nuclear quadrupole resonance
12/05/2012EP2529257A1 Transmission line array for explosive detection using nuclear quadrupole resonance
12/05/2012EP2529256A1 Method and apparatus for sensing the presence of explosives, contraband and other molecules using nuclear quadrupole resonance
12/05/2012CN202583480U Metal recognizer
12/05/2012CN202583479U Hidden object imaging device based on single electrode capacitor array
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