Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
03/1998
03/04/1998EP0827220A2 Methods and compositions for optimizing interfacial properties of transducers used in data storage devices
03/04/1998EP0826979A1 Method and apparatus for compensation of field distortion in a magnetic structure
03/04/1998EP0826978A1 Closed MRI magnet having compact design
03/04/1998EP0826977A2 Compact MRI superconducting magnet
03/04/1998EP0826976A2 MR device comprising a reference coil device for the reconstruction of MR images of a coil array
03/04/1998EP0826975A2 Bias-free symmetric dual spin valve giant magnetoresistance transducer
03/04/1998EP0777706B1 High purity ferromagnetic iron oxide pigments
03/04/1998CN1175044A Band limiting interpolation method and projection for 3 D image
03/03/1998US5723978 Photo-inducible magnetic exchange coupling device
03/03/1998US5722411 Ultrasound medical treatment apparatus with reduction of noise due to treatment ultrasound irradiation at ultrasound imaging device
03/03/1998US5722410 Apparatus and method for automated determination of surface coil coordinates to correct signal inhomogeneities in magnetic resonance signals
03/03/1998US5722409 Nuclear magnetic resonance imaging with protection against artifacts
02/1998
02/26/1998WO1998008292A1 Electric motor monitor
02/26/1998WO1998008114A1 Method and apparatus for detecting corrosion under non-ferromagnetic coatings
02/26/1998WO1998008105A1 Fiber optics apparatus and method for accurate current sensing
02/26/1998WO1998007362A2 Planar open magnet mri system
02/26/1998DE19633362A1 Layer structure with magnetic anisotropic layer portion e.g. for position detector
02/25/1998EP0825450A2 Electromagnetic shielding device for nuclear magnetic resonance apparati
02/25/1998EP0824703A1 Radio-interrogatable current transformer using surface wave technology for high-voltage installations
02/25/1998CN2275251Y Permanent magnet for nuclear magnetic resonance analyzer
02/25/1998CN1174328A Split type magnetic field generating apparatus for MRI
02/24/1998US5721654 Magnetometric sensor magnetically isolated two regions formed of spin-polarized material and magnetic head using the same
02/24/1998US5721523 Compact MRI superconducting magnet
02/24/1998US5721522 NMR Spectrometer with superconducting magnet coil
02/24/1998US5721490 Power source apparatus including a plurality of output current amplifiers connected in parallel and MRI apparatus using the same
02/19/1998WO1998007165A2 Magnetic current sensor
02/19/1998WO1998007043A1 Method of and apparatus for torque magnetometry
02/19/1998WO1998007042A1 Magnetic field sensor with magnetoresistor bridge
02/19/1998WO1997047982A3 A magneto-resistive magnetic field sensor
02/19/1998DE19734138A1 Magnetic resonance imaging scanner
02/19/1998DE19733398A1 HF screen for HF coil of magnetic resonance imaging system
02/19/1998DE19635029C1 Local antenna for magnetic resonance instrument
02/19/1998DE19580095C2 Proximity sensor using magneto-resistive elements and permanent magnet
02/19/1998CA2263138A1 Method of and apparatus for torque magnetometry
02/19/1998CA2261312A1 Magnetic current sensor
02/18/1998EP0824260A1 Method of forming a thin film magnetic structure having ferromagnetic and antiferromagnetic layers
02/17/1998US5719499 Device for excitation and detection of magnetic resonance using orthogonal transmitter probe coils
02/17/1998US5719498 Method and apparatus for obtaining a magnetic resonance image from a number of slices of an examination subject
02/17/1998US5719497 Lensless Magneto-optic speed sensor
02/17/1998US5719494 Sensor assembly
02/12/1998WO1998005976A2 Non-destructive process and device for determining the parameters of ferromagnetic materials
02/12/1998DE19701359A1 Divided-type magnetic field generating device e.g. for medical for magnetic resonance imaging (MRI)
02/12/1998DE19649359C1 Detecting biologically active substances in substance libraries
02/12/1998DE19631900A1 Coil resonator matching system for magnetic resonance device
02/12/1998DE19631895A1 Tuning coil resonator for magnetic resonance device
02/11/1998EP0823642A1 MR method and apparatus for carrying out the method
02/11/1998EP0823641A1 Method for actively and passively shimming a magnet
02/11/1998EP0823640A2 Suppression of radiation damping in NMR
02/11/1998EP0823639A1 RF magnetic field pulse generator
02/11/1998EP0823058A1 Method and apparatus for eliminating mutual inductance effects in resonant coil assemblies
02/10/1998US5717630 Magnetic memory device
02/10/1998US5717371 Generating highly uniform electromagnetic field characteristics
02/10/1998US5717333 Magnet arrangement for a diagnostic magnetic resonance apparatus
02/10/1998US5716719 A multilayer stack of magnetic and nonmagnetic layers, the magnetic layers are distorted such that a uniaxial easy axis of magnetization is formed within a plane
02/10/1998US5715822 Magnetic resonance devices suitable for both tracking and imaging
02/09/1998CA2212615A1 Suppression of radiation damping in nmr
02/05/1998WO1998004928A1 Digital subtraction magnetic resonance angiography with image artifact suppression
02/05/1998DE19631311A1 Verfahren und Vorrichtung zur zerstörungsfreien Materialprüfung Method and apparatus for non-destructive testing
02/04/1998EP0822541A2 Self-biasing, non-magnetic, giant magnetoresistance sensor
02/04/1998EP0822420A1 Magnetic resonance imaging
02/04/1998CN1172436A Diagnostic imaging contrast agents with extended blood retention
02/04/1998CN1171921A Method of phase shift measurement, method of phase shift correction, and MRI apparatus
02/03/1998US5715121 Magnetoresistance element, magnetoresistive head and magnetoresistive memory
02/03/1998US5714884 Magnetic resonance imaging apparatus with automatic load timing determination
02/03/1998US5713358 Method for producing a time-resolved series of 3D magnetic resonance angiograms during the first passage of contrast agent
02/03/1998US5713357 Imaging system comprising magnetic resonance and X-ray imaging devices
02/03/1998US5713354 Biomagnetometer with whole head coverage of a seated reclined subject
01/1998
01/29/1998WO1998003887A1 Resonant gradient coils for mri
01/29/1998WO1997036619A3 Bioactivated diagnostic imaging contrast agents
01/29/1998DE19628566A1 Magnetfeldempfindlicher Sensor Magnetic field sensitive sensor
01/28/1998EP0821245A2 magnetic resonance imaging apparatus
01/28/1998EP0821244A2 Device to shield a magnetic field in a given plane
01/28/1998CN1171606A Magnetoresistive film
01/28/1998CN1171228A Magnetic resonance imaging apparatus
01/27/1998US5712751 Magnetic sensor and magnetic recording-reproducing head and magnetic recording-reproducing apparatus using same
01/27/1998US5712612 Tunneling ferrimagnetic magnetoresistive sensor
01/27/1998US5712567 Method for compensating a sensitivity profile of an antenna arrangement of a nuclear magnetic resonance apparatus
01/27/1998US5712566 Nuclear magnetic resonance apparatus and method
01/27/1998US5712565 MR sensor having thick active region between two thinner inactive MR regions topped with respective permanent magnets
01/27/1998US5712564 Magnetic ink recorder calibration apparatus and method
01/27/1998US5711300 Real time in vivo measurement of temperature changes with NMR imaging
01/22/1998WO1998002757A2 Magnetic resonance apparatus
01/22/1998WO1998002092A1 Magnetic resonance examination apparatus
01/22/1998DE19730122A1 HF pulse sequence generation method for nuclear magnetic resonance measurements
01/21/1998EP0819948A1 Superconducting MR yoke magnet and method of energizing same
01/21/1998EP0819257A1 Rf magnetic field pulse generator
01/21/1998EP0584258B1 Apparatus and method for imaging the structure of diamagnetic and paramagnetic objects
01/20/1998US5710510 For determining a magnetic property
01/20/1998US5709225 Combined magnetic field detector and activity detector employing a capacitive sensor, for a medical implant
01/20/1998US5709208 Method and system for multidimensional localization and for rapid magnetic resonance spectroscopic imaging
01/20/1998US5709207 Audio information incorporated within MRI pulse sequences
01/15/1998WO1998001828A1 Method and apparatus for imaging artefact reduction
01/15/1998WO1998001766A1 Method of electron spin resonance enhanced magnetic resonance imaging (esremri) with ex vivo dynamic nuclear polarisaton of an mr imaging agent
01/15/1998WO1998001765A1 Method of and device for imaging by means of magnetic resonance
01/15/1998WO1998001764A1 Thin-layered magnetic field sensor
01/15/1998WO1998001763A1 Process for standardising the intensity of optical sensors used for measuring periodically oscillating electric or magnetic field intensities
01/15/1998WO1998001762A2 A magnetic field sensor and a method of manufacturing such a sensor
01/15/1998CA2260055A1 Process for standardising the intensity of optical sensors used for measuring periodically oscillating electric or magnetic field intensities
01/14/1998EP0818689A1 MRI method of phase shift measurement, MRI method of phase shift correction, and MRI apparatus carrying out these methods
01/14/1998EP0818688A1 MR apparatus