Patents
Sitemap › G01 - Measuring; Testing › G01V - Geophysics; Gravitational measurements; Detecting masses or objects; Tags › G01V 3 - Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation
Patents for G01V 3 - Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation (25,929)
10/2007
10/16/2007US7282919 NMR CryoMAS probe for high-field wide-bore magnets
10/16/2007US7282918 Nuclear magnetic resonance apparatus with a gradient shielding configuration having reduced coupling to the resonator system
10/16/2007US7282917 Method and apparatus of multi-coil MR imaging with hybrid space calibration
10/16/2007US7282916 Time-variable magnetic fields generator and magnetic resonance apparatus embodying same
10/16/2007US7282915 Multi-turn element RF coil array for multiple channel MRI
10/16/2007US7282914 Specific energy absorption rate model
10/16/2007US7282913 Pulse sequences for exciting nuclear quadrupole resonance
10/16/2007US7282912 NMR measurement method and apparatus utilizing nyquist frequency changes
10/16/2007US7282911 Detection with evanescent wave probe
10/16/2007US7282910 Nuclear magnetic resonance gyroscope
10/13/2007CA2584551A1 Noise reduction for flexible sensor material in occupant detection
10/11/2007WO2007114923A2 Method for detection of signal source using estimation of noise statistics
10/11/2007WO2007113939A1 Magnetism detecting circuit, magnetic sensor using the same, magnetic sphere position determining apparatus using them, and length/breadth determining sensor
10/11/2007WO2007113495A1 Fibre optic sensor package
10/11/2007WO2007079342A3 Method of analyzing a remotely-located object utilizing an optical technique to detect terahertz radiation
10/11/2007WO2007069186A3 Electromagnetic tracking method and apparatus for compensation of metal artifacts using modular arrays of reference sensors
10/11/2007US20070239403 Kalman filter approach to processing electormacgnetic data
10/11/2007US20070238974 Three-dimensional magnetization prepared mri acquisition with increased acquisition window
10/11/2007US20070238973 Method and apparatus for magnetic resonance imaging on the basis of a gradient echo sequence
10/11/2007US20070238971 Apparatus and method for two-and three-dimensional magnetic resonance imaging using ferromagnetic spheres
10/11/2007US20070236222 Method and Apparatus for Determining Formation Resistivity Ahead of the Bit and Azimuthal at the Bit
10/11/2007US20070236221 Method and Apparatus for the Use of Multicomponent Induction Tool for Geosteering and Formation Resistivity Data Interpretation in Horizontal Wells
10/11/2007US20070236220 Apparatus to receive signals from electromagnetic coupler
10/11/2007US20070236219 Radio-frequency antenna arrangement for acquisition of a magnetic resonance signal
10/11/2007US20070236218 MRI/MRS Gradient Coil with Integrated Cooling Circuits
10/11/2007US20070236217 Magnetic resonance data acquisition method and apparatus
10/11/2007US20070236216 Mr imaging with an rf pulse producing reduced magnetization transfer
10/11/2007US20070236215 System and Method for Obtaining Well Fluid Samples
10/11/2007US20070235658 Terahertz imaging system for examining articles
10/11/2007US20070235225 Electromagnetic wave resistivity tool having a tilted antenna for geosteering within a desired payzone
10/11/2007US20070234787 Processing of multi-component induction data in the presence of borehole abnormalities
10/11/2007DE102006015050A1 Metal particle detector system for e.g. piston engine, has set of electromagnetic metal particle detectors connected with control circuit and electrically switched together in parallel, where detectors have different electrical resistances
10/10/2007EP1842085A1 Sensor for locating metallic objects, and measuring instrument comprising one such sensor
10/10/2007EP1842084A2 Method and apparatus for estimating formation slowness
10/10/2007CN200959035Y Multifunctional metal detector with micro-inductor
10/10/2007CN200959034Y Shoe needle checker
10/10/2007CN101051395A Three dimension visual method based on geological body of geophysical field data
10/10/2007CN101051394A Three dimension visual system based on geological body of geophysical field data
10/10/2007CN101050700A Electromagnetic wave logging instrument correcting method using high permeable magnetic material
10/10/2007CN100342247C Probe needle device
10/09/2007US7280919 Earthquake prediction method and system thereof
10/09/2007US7279901 Magnetic resonance apparatus and operating method for generating a homogenous RF field in the examination volume
10/09/2007US7279900 Magnetic resonance apparatus with pressure reservoir
10/09/2007US7279899 Contrast from rotating frame relaxation by adiabatic pulses
10/09/2007US7279898 MRI RF surface coil with reduced sensitivity in proximity of conductors
10/09/2007US7279897 Scanning a band of frequencies using an array of high temperature superconductor sensors tuned to different frequencies
10/09/2007US7279896 Methods and apparatus for scanning a band of frequencies using an array of high temperature superconductor sensors
10/09/2007US7279895 Fast generalized autocalibrating partially parallel acquisition image reconstruction algorithm for magnetic resonance imaging
10/09/2007US7279894 Method and magnetic resonance tomography apparatus for location coding with a non-linear gradient field
10/09/2007US7279893 Receiver channel data combining in parallel mr imaging
10/09/2007US7279892 Calibrating method for artifact-reduced MRT imaging when there is FOV displacement
10/09/2007US7279889 System and method for calibration of well logging tools
10/04/2007WO2007111530A1 Method for contactlessly determining the axis of a conductive object immersed in a medium and a device for carrying out said method
10/04/2007WO2007066195A3 Device and method for switching and controlling electrical equipment comprising a proximity sensor
10/04/2007WO2007024533A3 High resolution resistivity earth imager
10/04/2007WO2006076128A3 Methods and systems for transmitting and receiving a discrete multi-tone modulated signal in a fluid
10/04/2007US20070229304 Drill Bit with an Electrically Isolated Transmitter
10/04/2007US20070229083 Low noise, towed electromagnetic system for subsurface exploration
10/04/2007US20070229082 Method and system for calibrating downhole tools for drift
10/04/2007US20070229081 System and method for calibration of well logging tools
10/04/2007US20070229078 Device and method using magnetic pattern on disk
10/04/2007US20070229077 Method for determining construction parameters of magnet structures designed to generate magnetic fields in predetermined volumes of space and method for correcting magnetic fields in predetermined volumes of space, particularly in MRI apparatus
10/04/2007US20070229076 Coil apparatus and nuclear magnetic resonance apparatus using the same
10/04/2007US20070229075 Magnetic resonance imaging apparatus and magnetic resonance imaging method
10/04/2007US20070229074 Rf coil and magnetic resonance imaging apparatus
10/04/2007US20070229073 Magnetic resonance imaging apparatus and rf coil
10/04/2007US20070229072 Method and Device for High-Resolution Nuclear Magnetic Resonance Spectroscopy Using a Hyperpolarised Medium
10/04/2007US20070229071 Method for correction of image artifacts during acquisition of magnetic resonance imaging data
10/04/2007US20070229070 Magnetic resonance imaging apparatus and magnetic resonance imaging method
10/04/2007US20070229069 Metal shield alarm in a nuclear quadrupole resonance/x-ray contraband detection system
10/04/2007DE102006015171A1 Apparat zum Erkennen eines Objektes im Detektionsbereich einer Sensorvorrichtung und Verfahren zu dessen Betrieb An apparatus for detecting an object in the detection region of a sensor device and method for its operation
10/03/2007EP1840598A2 Device for detecting objects within a surveillance area
10/03/2007EP0688454B1 Multi-mode identification system
10/03/2007CN200956056Y Flat-plate type multifunctional metal detector
10/03/2007CN200955390Y Inductive logging instrument
10/03/2007CN200955389Y Micro-ball-shape digital focused logging instrument
10/03/2007CN101046517A Low noise, towed electromagnetic system for subsurface exploration
10/02/2007US7277806 Method for removing air wave effect from offshore frequency domain controlled-source electromagnetic data
10/02/2007US7277796 System and methods of characterizing a hydrocarbon reservoir
10/02/2007US7277358 Apparatus, method and system for digitally transmitting acoustic pulse gun signals
10/02/2007US7277025 Telescopic data coupler
10/02/2007US7276910 Compact self-tuned electrical resonator for buried object locator applications
10/02/2007US7276909 RF transmission method, MRI apparatus, and auxiliary coil
10/02/2007US7276908 Magnetic resonance imaging apparatus with suppressed noise
10/02/2007US7276907 Magnetic resonance imaging system
10/02/2007US7276906 Self-shielded gradient field coil for magnetic resonance imaging
10/02/2007US7276905 Method and system of tracking an intracorporeal device with MR imaging
10/02/2007US7276904 Method for generating T1-weighted magnetic resonance images and quantitative T1 maps
10/02/2007US7276903 Quadrupolar nuclei NMR using residual dipolar splittings in solids
10/02/2007US7276902 Detection with evanescent wave probe
10/02/2007US7276897 Inductive position sensor
10/02/2007US7276030 Method and apparatus for detecting human body in a vehicle
10/02/2007CA2448714C Apparatus and method for determining a drilling mode to optimize formation evaluation measurements
10/02/2007CA2348204C Method for iterative determination of conductivity in anisotropic dipping formations
09/2007
09/30/2007CA2582616A1 Transponder detector for an rfid system generating a progression of detection signals
09/30/2007CA2582554A1 Detection signal generator circuit for an rfid reader
09/30/2007CA2541288A1 System and method of rfid device management
09/29/2007CA2582882A1 Low noise, towed electromagnetic system for subsurface exploration
09/27/2007WO2007109358A2 System for magnetic resonance imaging assisted surgery
09/27/2007WO2007109325A2 Magnetic head for conductivity imaging for use in boreholes
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