Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
04/1997
04/23/1997CN1148234A Magneto-resistive effect element and storage element
04/22/1997US5623430 Method for passively shimming an open magnet
04/22/1997US5623339 Interferometric measuring method based on multi-pole sensing
04/22/1997US5623241 Permanent magnetic structure
04/22/1997US5623208 Z-axis magnetic field gradient coil structure for magnetic resonance system
04/22/1997US5623207 Method for avoiding image occlusions in nuclear magnetic resonance tomography apparatus that are operated with multi-echo sequences
04/22/1997US5623206 Nuclear magnetic resonance (NMR) imaging
04/22/1997US5623205 Method and apparatus for measuring a magnetic field using a magnetic force microscope by magnetizing a probe and correcting a detected magnetic field
04/17/1997WO1997014161A1 Amorphous magnetic substance and magnetic sensor
04/17/1997WO1997014063A1 Lithology-independent gradient nmr gas detection
04/17/1997WO1997013457A1 Determining a dimension from a density distribution
04/17/1997WO1997008525A3 Method for prepulsing in mri sequence
04/17/1997WO1997007731A3 Line scan diffusion imaging
04/17/1997WO1997007730A3 Mri probe for external imaging
04/16/1997EP0768539A2 Magnetic resonance methods and apparatus
04/16/1997CN1147639A MR imaging method and apparatus
04/15/1997US5621593 Magnetoresistive head and method of fabricating the same
04/15/1997US5621377 Sensor assembly for measuring current as a function of magnetic field gradient
04/15/1997US5621324 Magnetic field generator for MRI
04/15/1997US5621323 Surface coil elements
04/15/1997US5621322 VHF/RF volume antenna for magnetic resonance imaging including VHF applicator and RF coil arranged to provide perpendicular fields
04/15/1997US5621321 Magnetic resonance scan calibration method for ultra-fast image acquisition
04/15/1997US5621320 Magnetoresistance type sensor device for detecting change of magnetic field
04/15/1997US5621319 Chopped hall sensor with synchronously chopped sample-and-hold circuit
04/15/1997US5620784 Multilayer structure on substrate consisting of first ferromagnetic layer, nonmagnetic metal film, second ferromagnetic layer having different coercive force than first
04/15/1997US5619996 NMR local coil providing improved lower brain imaging
04/10/1997WO1997013168A1 High resolution surface coil for mri
04/10/1997WO1997013159A1 Rf magnetic field pulse generator
04/10/1997WO1997013120A1 Device for determining an object's position without contact and use of the device
04/10/1997WO1997008788A3 Cavity resonator for nmr systems
04/10/1997WO1997003548A3 Method and apparatus for broadband decoupling in nuclear magnetic resonance with chirp pulses
04/10/1997DE19640318A1 Analysing system for mixed gas components of gas to be tested
04/10/1997DE19536531A1 Antenna arrangement for magnetic resonance device
04/10/1997DE19536433A1 Vorrichtung zur berührungslosen Positionserfassung eines Objektes und Verwendung der Vorrichtung Device for contactless position detection of an object and use of the apparatus
04/09/1997EP0766832A1 Rf coil arrangement for a magnetic resonance apparatus
04/09/1997EP0766831A1 Magnetic field responsive device
04/09/1997EP0766830A1 Single domain mr sensors using permanent magnet stabilization
04/09/1997EP0541806B1 Magnetoresistance-effect magnetic sensor
04/08/1997US5619386 Arrangement for reading information from a track on a record carrier comprising a fast settling read amplifier for magneto-resistive heads
04/08/1997US5619367 Apparatus and method for measuring magnetic fields employing magneto-optic element
04/08/1997US5619140 Method of making nuclear magnetic resonance probe coil
04/08/1997US5619139 Magnetic resonance method and apparatus for detecting an atomic structure of a sample along a surface thereof
04/08/1997US5619138 Method of providing an RF pulse for use in NMR
04/08/1997US5619137 Chopped low power magnetic-field detector with hysteresis memory
04/08/1997US5619135 Steel characteristics measurement system using Barkhausen jump sum rate and magnetic field intensity and method of using same
04/08/1997US5619134 Physical quantity detecting device using interpolation to provide highly precise and accurate measurements
04/08/1997US5618738 Manufacturing method for magnetoresistance elements
04/08/1997US5618514 Diagnostic and contrast agent
04/08/1997US5617861 Magnetic resonance spectral analysis of the brain for diagnosis of clinical conditions
04/08/1997US5617855 Medical testing device and associated method
04/03/1997WO1997012256A1 Method of and device for measuring the velocity of moving matter by means of magnetic resonance
04/03/1997DE19629890A1 Magnetic resonance system suitable for both tracking and imaging
04/03/1997DE19626811A1 Method of magnetic resonance medical imaging using polarisation magnets and low field imaging magnets
04/03/1997DE19536390A1 Fundamental field measurement appts. for controlling fundamental field of NMR tomography magnet
04/02/1997EP0766095A1 Folded transverse gradient coil for magnetic resonance imaging systems
04/02/1997EP0766094A1 Magnet arrangement for a diagnostic magnetic resonance device
04/02/1997EP0766093A1 Diagnostic system
04/02/1997EP0766066A1 Magnetic position measuring device as well as method for operating the same
04/02/1997EP0765486A1 Nuclear magnetic resonance determination of petrophysical properties of geologic structures
04/02/1997EP0552268B1 Magnetic field generating assembly
04/02/1997EP0528885B1 Method and apparatus for processing the output signal from a low-noise sensor
04/01/1997US5617277 Magnetoresistive read head with back filled gap insulation layers
04/01/1997US5617071 Magnetoresistive structure comprising ferromagnetic thin films and intermediate alloy layer having magnetic concentrator and shielding permeable masses
04/01/1997US5617030 Method and apparatus for gradient power supply for a nuclear magnetic resonance tomography apparatus
04/01/1997US5617029 Method of magnet shimming
04/01/1997US5617028 Magnetic field inhomogeneity correction in MRI using estimated linear magnetic field map
04/01/1997US5617027 Local antenna for nuclear magnetic resonance diagnostics
04/01/1997US5617026 Quiet magnetic resonance imaging apparatus
04/01/1997US5615677 MRI tracking of cyclical motion by fourier integration of velocity
04/01/1997US5615676 MR imaging method and apparatus utilizing gradient and spin echo technique
03/1997
03/27/1997WO1997011382A1 Mr device for the determination of nuclear-magnetization distribution using a surface-coil array
03/27/1997DE19535257A1 MR-Anordnung zur Bestimmung der Kernmagnetisierungsverteilung mit einer Oberflächenspulen-Anordnung An MR device for determining the nuclear magnetization distribution of a surface coil arrangement
03/26/1997EP0764853A1 Magnet assembly in MRI instrument
03/26/1997EP0739337A4 Functionalized macrocyclic ligands for imaging applications
03/25/1997US5614880 For magnetic resonance imaging systems
03/25/1997US5614857 Hysteresis system with constant threshold voltage
03/25/1997US5614827 Method and apparatus for shimming a magnet system of a nuclear magnetic resonance tomography system
03/25/1997US5614826 Methods for prepulsing in nuclear magnetic resonance pulse sequencing
03/25/1997US5614824 For verifying the authenticity of a document
03/25/1997US5614754 Hall device
03/25/1997US5613492 Method and product for improved images in magnetic resonance imaging using multiple breatholding
03/25/1997US5613367 Cryogen recondensing superconducting magnet
03/19/1997EP0763832A1 Bistable magnetic element and method of manufacturing the same
03/19/1997EP0763748A2 Magnetoresistive element having large low field magnetoresistance
03/19/1997EP0763210A1 Active acoustic control in quiet gradient coil design for mri
03/19/1997EP0762848A1 Slice profile stabilization for segmented k-space magnetic resonance imaging
03/19/1997CN2249908Y Quick-action magnetic flux detector
03/18/1997US5612619 Grase-type three-dimensional MR pulse sequences
03/18/1997US5612103 Coatings for production of hyperpolarized noble gases
03/18/1997US5612098 Method of forming a thin film magnetic structure having ferromagnetic and antiferromagnetic layers
03/18/1997US5611341 External trigger imaging method and apparatus in magnetic resonance inspection apparatus
03/18/1997CA2155076C Biomagnetometer with whole head coverage of a seated or reclined subject
03/13/1997WO1997009633A1 A method of determining oxygen concentration in a sample
03/13/1997WO1997009632A1 Methods of achieving phase contrast in magnetic resonance imaging and a related apparatus
03/13/1997WO1997009631A1 Material for implants, instruments or the like for use in nuclear spin tomography
03/13/1997WO1997001360A3 Compounds with chelation affinity and selectivity for first transition series elements and their use in medical therapy and diagnosis
03/13/1997CA2231405A1 A method of determining oxygen concentration in a sample
03/12/1997EP0762314A2 A multipaneled digitizer
03/12/1997EP0760993A1 Magnetic resonance apparatus including a monitor
03/12/1997EP0760959A1 Amorphous metal tagging system for underground structures