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