Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
09/2004
09/23/2004US20040184199 Magnetic tunnel effect type magnetic head, and recorder/player
09/23/2004US20040184197 GMR improvement in CPP spin valve head by inserting a current channeling layer (CCL)
09/23/2004US20040184196 Magnetoresistive sensor having a high resistance soft magnetic layer between sensor stack and shield
09/23/2004US20040183636 Permanent Magnet and shim design
09/23/2004US20040183562 Device for measuring a b-component of a magnetic field, a magnetic field sensor and an ammeter
09/23/2004US20040183536 Method of magnetic field controlled shimming
09/23/2004US20040183535 Magnetic resonance apparatus with compensation of fields arising due to eddy currents
09/23/2004US20040183534 Diagonal-arranged quadrature MRI radio frequency array coil system for three dimensional parallel imaging
09/23/2004US20040183533 High-resolution high-speed NMR well logging device
09/23/2004US20040183531 Method of estimating target signals by a dynamical fluxgate sensor
09/23/2004US20040183151 Methods for operating a unipolar spin transistor and applications of same
09/23/2004US20040182089 Pulse tube cryocooler system for magnetic resonance superconducting magnets
09/23/2004DE19540837B4 Verfahren zur Verzeichnungskorrektur für Gradienten-Nichtlinearitäten bei Kernspintomographiegeräten A method for distortion correction for gradient non-linearities in magnetic resonance imaging equipment
09/23/2004DE10312172A1 SQUID drive procedure supplies periodic bias current with variable amplitude and frequency to coupling coil
09/23/2004DE10122874B4 Verfahren zur Extraktion von Spinkollektiven mit unterschiedlicher chemischer Verschiebung aus phasenkodierten Einzelbildern unter Berücksichtigung von Feldinhomogenitäten sowie Vorrichtung dazu Method for extracting spin collectives of different chemical shift of phase-encoded image frames, including any device as well as to field inhomogeneities
09/23/2004CA2518674A1 Method and system for processing a multi-channel measurement of magnetic fields
09/22/2004EP1460446A2 Nuclear magnetic resonance imaging method for removing wraparound artifacts
09/22/2004EP1460445A1 Method of magnetic field controlled shimming
09/22/2004EP1460444A2 Pulse tube cryocooler system for magnetic resonance superconducting magnets
09/22/2004EP1460443A2 Open magnetic resonance imaging apparatus
09/22/2004EP1460442A2 A magnetic sensor
09/22/2004EP1459677A1 Method for mapping higher brain function and headgear for mapping higher brain function
09/22/2004EP1459333A1 Cooling of a mri system
09/22/2004EP1459261A1 Automatic navigation for virtual endoscopy
09/22/2004EP1459090A1 Diffusion weighted multiple spin echo (rare) sequence with periodically amplitude-modulated crusher gradients
09/22/2004EP1459089A1 Method of producing an mri image with gradient delay compensation
09/22/2004EP1459088A1 Noise suppression in an open mr apparatus
09/22/2004EP1459087A1 Open magnetic resonance imaging (mri) magnet system
09/22/2004EP1459086A1 Diffusion-weighted parallel imaging with navigator-signal-based phase correction
09/22/2004EP1459085A1 Installation for scanning a leg or other limb of an animal with a magnetic resonance imaging apparatus
09/22/2004EP1459084A1 Magnetoresistive sensing device, system and method for determining a density of magnetic particles in fluid
09/22/2004EP1459083A1 Probe for an atomic force microscope and method for making such a probe
09/22/2004EP1459038A1 System and method for using magneto-resistive sensors as dual purpose sensors
09/22/2004EP1458292A2 Method, system and computer program of visualizing the surface texture of the wall of an internal hollow organ of a subject based on a volumetric scan thereof
09/22/2004EP1458287A1 Method and apparatus for noise tomography
09/22/2004EP1458282A2 Recanalization of occluded vessel using magnetic resonance guidance
09/22/2004EP1397707A4 Rapid nmr multi-frequency t1 and t2 acquisition for earth formations evaluation with mwd or wireline tools
09/22/2004EP1393096A4 Magnetic resonance fluid analysis apparatus and method
09/22/2004CN1531642A Azimuth meter
09/22/2004CN1530072A Nuclear magnetic resonance imager and nuclear magnetic resonance imaging method
09/21/2004US6795723 Interleaved phase encoding acquisition for MRI with controllable artifact suppression and flexible imaging parameter selection
09/21/2004US6795279 Spin valve structures with specular reflection layers
09/21/2004US6795037 Radio-frequency antenna for a magnetic resonance system
09/21/2004US6794973 Magnetic field generating device for MRI
09/21/2004US6794874 Multiple tuning circuit and probe having multiple tuning circuit for NMR spectrometer
09/21/2004US6794873 Gradient coil system for a magnetic resonance apparatus
09/21/2004US6794872 Method for determining the position of a local antenna in an MR system
09/21/2004US6794871 Magnetic resonance magnet system and imaging apparatus with extendable patient support arms
09/21/2004US6794870 Method for measuring the magnetic resonance (NMR) by driven equilibrium
09/21/2004US6794869 Moving table MRI with frequency-encoding in the z-direction
09/21/2004US6794868 Method of shim optimization
09/21/2004US6794867 Isotropic imaging of vessels with fat suppression
09/21/2004US6794866 Slow diffusion and flow of molecules measured by pulsed field gradient NMR using longitudinal magnetization of non-proton isotopes
09/21/2004US6794865 Monitoring the health of a fluid system
09/21/2004US6794864 Determination of oil and water compositions of oil/water emulsions using low field NMR relaxometry
09/21/2004US6794863 Magnetic field sensor, method for detecting magnetic field and device for detecting magnetic field
09/21/2004US6794862 Magnetic thin film sensor based on the extraordinary hall effect
09/21/2004US6794052 Polymer arrays from the combinatorial synthesis of novel materials
09/21/2004CA2141839C Magnetic resonance arteriography with dynamic intravenous contrast agents
09/16/2004WO2004079386A1 Magnetic resonance imaging method
09/16/2004WO2004079385A1 Hall effect sensor
09/16/2004WO2004079384A1 Magnetic flow sensor comprising a magnetic field conductor and a hole diaphragm
09/16/2004WO2004079340A2 Measurement of point contact andreev-reflection characteristics of half-metallic thin films
09/16/2004WO2004048993A3 Correction of organ motion artifacts in mri systems
09/16/2004WO2004036229A3 A radiofrequency magnetic field resonator and a method of designing the same
09/16/2004US20040181177 Guidewire and connector therefor
09/16/2004US20040181147 Method and apparatus for administration of contrast agents for use in magnetic resonance arteriography
09/16/2004US20040181146 Multi-slice double inversion-recovery black-blood imaging with simultaneous slice re-inversion
09/16/2004US20040178871 Superconducting magnet coil support structure
09/16/2004US20040178810 Sensor apparatus
09/16/2004US20040178796 Magnetic resonance device with a basic field magnet and at least one gradient coil
09/16/2004US20040178793 Axially-sealed NMR sample tube assemblies
09/16/2004US20040178792 Active vibration compensation for MRI gradient coil support to reduce acoustic noise in MRI scanners
09/16/2004US20040178791 Mri system with pulsed readout magnet
09/16/2004US20040177681 Internal riser inspection device and methods of using same
09/16/2004DE10309810A1 Magnetflußsensor mit Magnetfeldleiter und Lochblende Magnetic flux sensor with magnetic head and pinhole
09/16/2004DE102004010126A1 Magnetsensor und Verfahren zur Herstellung desselben Magnetic sensor and method for manufacturing the same
09/15/2004EP1457788A2 MRI pulsed readout magnet
09/15/2004EP1457787A2 Axially-sealed NMR sample tube assemblies
09/15/2004EP1456682A2 Gradient coil arrangement
09/15/2004EP1456681A1 Electronic device for use in electromagnetic fields of an mri apparatus
09/15/2004EP1456680A2 Mri apparatus with low-frequency cable integrated into the patient carrier
09/15/2004EP1456658A2 Sensor and method for measuring the areal density of magnetic nanoparticles on a micro-array
09/15/2004EP1455879A2 Ceramic reinforcement members for mri devices
09/15/2004EP1071963A4 Current measuring devices and method
09/15/2004CN1529916A 半导体霍尔传感器 Semiconductor Hall sensor
09/15/2004CN1529183A Experiment apparatus for measuring ferro electric-hysteresis loop of ferroelectrics
09/15/2004CN1167145C Tunnel junction structure and its manufacture and magnetic sensor
09/14/2004US6792303 Apparatus for improved sensor accuracy
09/14/2004US6792302 Method and apparatus for determining treatment for stroke
09/14/2004US6792257 Method for selecting a local antenna for use in producing image data in a diagnostic magnetic resonance apparatus
09/14/2004US6792066 Method and control device for controlling a tomogram acquisition device
09/14/2004US6791866 Magnetoresistive film, method of manufacturing magnetoresistive film, and memory using magnetoresistive film
09/14/2004US6791807 Spin-valve magnetic transducing element and magnetic head having free layer with negative magnetostriction
09/14/2004US6791806 Tunneling barrier material for a magnetic recording head
09/14/2004US6791805 Current-perpendicular-to-plane spin valve reader with reduced scattering of majority spin electrons
09/14/2004US6791792 Magnetic field sensor utilizing anomalous hall effect magnetic film
09/14/2004US6791328 Method and apparatus for very high field magnetic resonance imaging systems
09/14/2004US6791327 Method for reducing spin-lattice relaxation time of silicone fluids used in magnetic resonance imaging
09/14/2004US6791326 NMR detector for supported monolayer and multilayer films