Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
10/1997
10/07/1997US5675255 Tesseral gradient coil for nuclear magnetic resonance tomography apparatus
10/07/1997US5675254 Double-resonance MRI coil
10/07/1997US5675253 Partial least square regression techniques in obtaining measurements of one or more polymer properties with an on-line nmr system
10/07/1997US5675252 Composite structured piezomagnetometer
10/02/1997WO1997036186A2 Arrangement for coupling an rf-squid magnetometer to a superconductive tank circuit
10/02/1997WO1997035517A1 Method and apparatus for magnetic resonance imaging
10/02/1997WO1997031273A3 Magnetic field measuring arrangement
10/02/1997DE19612613A1 Verfahren zur Bestimmung des kritischen Stromes I¶c¶ von Supraleitern und Meßeinrichtung zur Durchführung des Verfahrens A method for the determination of the critical current I¶c¶ of superconductors and measuring device for carrying out the method
10/02/1997DE19611900A1 Arrangement for coupling RF SQUID magnetometer to superconducting tank resonant circuit on substrate
10/01/1997EP0798751A1 Amorphous magnetic substance and magnetic sensor
10/01/1997EP0798566A1 Three-dimensional digital subtraction magnetic resonance angiography
10/01/1997EP0797433A1 Gas filled microspheres as magnetic resonance imaging contrast agents
10/01/1997CN2263796Y Flux-gate magnetometer sensor
10/01/1997CN1161085A NMR Logging of natural gas in reservoirs
09/1997
09/30/1997US5672970 Magnetic-resonance imaging apparatus
09/30/1997US5672969 In an mr system
09/30/1997US5672968 For measuring a property of a porous material while curing
09/30/1997US5672967 Compact tri-axial fluxgate magnetometer and housing with unitary orthogonal sensor substrate
09/30/1997US5671742 Method for magnetic resonance angiography using in-flow of transverse spin magnetization
09/30/1997US5671741 Magnetic resonance imaging technique for tissue characterization
09/25/1997WO1997035328A1 Superconducting magnet device and method for adjusting magnetization of the same
09/25/1997WO1997035214A1 Split gradient coils for mri system
09/25/1997WO1997035213A1 Full brick magnet assembly
09/25/1997WO1997035206A1 Surgical procedure with magnetic resonance imaging
09/25/1997WO1997035200A1 Super-paramagnetic particles with increased r1 relaxivity, processes for producing said particles and use thereof
09/25/1997WO1997035171A1 Radiation detection device
09/25/1997WO1997034527A1 Audio information incorporated within mri pulse sequences
09/25/1997DE19627780A1 Functional material for giant magnetoresistive sensor
09/25/1997DE19612993A1 Magnetic field alteration detection using optical radiation
09/25/1997DE19612001A1 Superparamagnetische Teilchen mit vergrößerter R¶1¶-Relaxivität, Verfahren zur Herstellung und deren Verwendung Superparamagnetic particles with increased relaxivity R¶1¶, methods of preparation and use thereof
09/25/1997DE19610538A1 Strahlungsermittlungsvorrichtung Radiation detection device
09/24/1997EP0797187A2 Spin valve magnetoresistive transducers having permanent magnets
09/24/1997EP0797103A1 MPI magnet assembly with two separated imaging volumes
09/24/1997EP0797102A1 A device for excitation and detection of magnetic resonance
09/24/1997EP0796424A1 A method of obtaining information
09/24/1997EP0796059A1 Determining a dimension from a density distribution
09/24/1997CN1160212A Variable optical attenuator which applies magnetic field to faraday element to rotate polarization of light signal
09/23/1997US5670882 Ferrous target identification system with magnetic field polarity and gradient indication
09/23/1997US5670881 Discrete step remotely adjustable matching circuit for MRI RF coils
09/23/1997US5670880 Apparatus for testing magnetic properties of sheet material such as bank notes or papers of value
09/23/1997US5670877 Shaft rotation sensor with magnetic sensors angularly spaced apart with respect to a magnetic source
09/23/1997US5670135 Biodegradable matrix enclosing contract agent
09/23/1997US5669133 Method of making a magnetoresistive sensor
09/23/1997CA2024036C High sensitivity optical magnetic field sensors
09/18/1997WO1997034167A1 Pulse sequences and interpretation techniques for nmr measurements
09/18/1997WO1997034166A1 Determining a fluid fraction in an earth formation
09/17/1997EP0795758A1 Method of MR spectroscopy
09/17/1997EP0795757A1 NMR concrete analysis
09/17/1997EP0771159A4 Integrated end stops for zipper slider
09/17/1997EP0646001B1 Bioresorbable polymer microspheres free from surface active agents, their preparation and application as drug
09/16/1997US5668734 Method for analyzing 2D transferred noesy spectra of molecules undergoing multistate conformational exchange
09/16/1997US5668516 Simplified active shield superconducting magnet assembly for magnetic resonance imaging
09/16/1997US5668501 Transconductance amplifier having a digitally variable transconductance as well as a variable gain stage and an automatic gain control circuit comprising such a variable gain stage
09/16/1997US5668474 Method in the form of a pulse sequence for fast nuclear magnetic resonance imaging
09/16/1997US5668473 Magnetoresistive sensor including shortened measuring layers
09/16/1997US5668472 Multichannel flux measuring apparatus having function for compensating interference due to crosstalk
09/16/1997US5667879 TaN/NiFe/TaN anisotropic magnetic sensor element
09/16/1997CA2089181C High symmetry dc squid system
09/12/1997WO1997033185A1 Center-fed paralleled coils for mri
09/12/1997WO1997033181A1 Magnetic field-sensitive sensor with a thin-film structure and use of the sensor
09/11/1997DE19608730A1 Magnetfeldempfindlicher Sensor mit einem Dünnschichtaufbau und Verwendung des Sensors Magnetic field sensitive sensor with a thin-film structure and use of the sensor
09/11/1997CA2199451A1 Nmr concrete analysis
09/10/1997EP0793941A1 Magnetic resonance imaging apparatus
09/10/1997EP0793810A1 Method of and device for measuring the velocity of moving matter by means of magnetic resonance
09/10/1997EP0793809A1 Mr device for the determination of nuclear-magnetization distribution using a surface-coil array
09/10/1997EP0793808A1 Magnetoresistive sensor
09/10/1997EP0762848A4 Slice profile stabilization for segmented k-space magnetic resonance imaging
09/10/1997EP0711418B1 Pulsed low frequency epr spectrometer and imager
09/09/1997US5666056 Magnetic resonance imaging apparatus
09/09/1997US5666055 Surface coil system for a single channel NMR receiver
09/09/1997US5666054 Gradient coils for therapy tomographs
09/09/1997US5666053 Charged particle beam apparatus for measuring magnetic field
09/09/1997US5666052 Magnetic sensor having a superconducting quantum interference device and a pickup coil wound on a tubular resinous bobbin with embedded high thermal conductivity material
09/09/1997US5664863 Compact uniform beam spreader for a high brightness centralized lighting system
09/09/1997US5664569 Breast positioning device for use during magnetic resonance imaging
09/09/1997US5664568 Split-top, neck and head vascular array for magnetic resonance imaging
09/09/1997US5664335 For correcting vehicle generated internal varying magnetic fields
09/04/1997WO1997022883A3 Optical measuring process and optical measuring arrangement for measuring an alternating quantity with intensity scaling
09/04/1997DE19707727A1 Nuclear magnetic resonance diagnostic imaging apparatus
09/04/1997DE19612478C1 Gradient coil system for medical diagnostic MRI device
09/03/1997EP0793242A1 Magnetic element and process for producing the same
09/03/1997EP0793241A1 Magnetic element
09/03/1997EP0793114A1 Devices for the standardization of signal intensity in magnetic resonance imaging
09/03/1997EP0793113A1 MR method with reduced motion artifacts
09/02/1997US5663648 Gradient coils having increased performance and decreased power consumption for use in MR systems
09/02/1997US5663647 In an mr system
09/02/1997US5663646 Head antenna for nuclear magnetic resonance examinations
09/02/1997US5663645 Spatially orthogonal rectangular coil pair suitable for vertical magnetic field MRI system
09/02/1997US5663644 Magnetoresistive sensor having a bias field applied at approximately 56°
09/02/1997US5663608 Field emission display devices, and field emisssion electron beam source and isolation structure components therefor
09/02/1997US5662938 Polymers of glycolic and/or lactic acid, drug delivery, sustained release
09/02/1997US5662694 Magnetic field detector
09/02/1997US5662112 Method for time- and location-resolved display of functional brain activities of a patient
08/1997
08/28/1997WO1997031381A1 Strapped open magnetic structure
08/28/1997WO1997031274A1 Integrated surface micromachined magnetometer
08/28/1997WO1997031273A2 Magnetic field measuring arrangement
08/28/1997WO1997023762A3 Process and device for determining the thickness of an electrically conductive layer
08/28/1997DE19606655A1 Meßeinrichtung zur Messung magnetischer Felder Measuring means for measuring magnetic fields
08/28/1997CA2198810A1 Magnetic element and process for producing the same
08/28/1997CA2198809A1 Magnetic element