Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
11/1998
11/04/1998EP0875768A2 Magnetic structure for generating magnetic fields to be used in nuclear magnetic resonance image detection
11/04/1998EP0875733A2 Detection of passing magnetic articles using a peak-on-peak percentage threshold detector
11/04/1998EP0875001A1 Using neural network and partial least square regression techniques in obtaining measurements of one or more polymer properties with an on-line nmr system
11/04/1998EP0875000A1 Device for magnetising magnetoresistive thin film sensor elements in a bridge connection
11/04/1998EP0874999A1 Magnetic field sensor with a bridge arrangement of magneto-resistive bridging elements
11/04/1998EP0874998A1 Optical measuring method and device for measuring a magnetic alternating field with an expanded measuring range and good linearity
11/04/1998EP0533680B1 Noise suppression system
11/03/1998US5831434 Sample tube for nuclear magnetic resonance apparatus
11/03/1998US5831432 Differential magneto-impedance magnetic field sensor
11/03/1998US5831431 Miniaturized coil arrangement made by planar technology, for the detection of ferromagnetic materials
11/03/1998US5831426 Magnetic current sensor
11/03/1998US5831424 Isolated current sensor
11/03/1998US5830143 Gated time-resolved contrast-enhanced 3D MR angiography
11/03/1998US5830142 Magnetic resonance diagnostic apparatus including a canceling magnetic field generator
10/1998
10/29/1998WO1998048291A2 Magnetic field sensor comprising a wheatstone bridge
10/29/1998WO1998048264A1 Use of one-dimensional nuclear magnetic resonance to identify ligands to target biomolecules
10/29/1998WO1998047613A1 Systems and methods for the combinatorial synthesis of novel materials
10/28/1998EP0874376A2 Method of manufacturing oxide superconducting magnet system, oxide superconducting magnet system, and superconductive magnetic field generating apparatus
10/28/1998EP0874247A1 MRI head magnet
10/28/1998EP0874246A2 Method and apparatus for contactless longitudinal and vertical homogeneity measurements of the critical current density jc in superconducting tape
10/28/1998EP0874244A2 Procedure and apparatus for measuring electric currents in conductors
10/28/1998EP0570560B1 Ion-sensitive compounds
10/28/1998EP0427759B1 Probe for high resolution nmr with sample reorientation
10/28/1998CN1197214A Method and apparatus for measuring total nuclear magnetic resonance porosity
10/27/1998US5828216 In a data acquisition subsystem
10/27/1998US5828215 Method for phase contrast MR angiography, and arrangement for carrying out the method
10/27/1998US5828214 Method and apparatus for resistivity determination by nuclear magnetic resonance measurement
10/27/1998US5828212 Apparatus for determining the thickness of a layer of paint on a substrate
10/27/1998US5827501 Use of free radicals in ESR and ESREMR imaging
10/27/1998US5827187 Dynamic MR digital subtraction angiography with complex subtraction
10/27/1998US5827186 Method and PDT probe for minimizing CT and MRI image artifacts
10/27/1998CA2164993C Integrated optical devices utilizing magnetostrictively, electrostrictively or photostrictively induced stress
10/27/1998CA2067127C Method and apparatus for determining chemical states of living animal of human tissue using nuclear magnetic resonance
10/22/1998WO1998047016A1 Shifted echo mr method and device
10/22/1998WO1998047015A1 Diffusion-weighted mri method
10/22/1998WO1998047014A1 Local magnetization spoiling using a gradient insert for reducing the field of view in magnetic resonance imaging
10/22/1998WO1998047013A1 Saddle-shaped multiturn rf coils for nmr probe
10/22/1998WO1998046983A1 Rapid magnetic resonance imaging and magnetic resonance angiography of multiple anatomical territories
10/22/1998WO1998046132A1 Data acquisition for magnetic resonance imaging technique
10/22/1998WO1998046130A1 Method and pdt probe for minimizing ct and mri image artifacts
10/22/1998DE19803800A1 Magnetic sensor
10/22/1998DE19715113A1 Phase correction of nuclear resonance signals
10/22/1998CA2203314A1 3d t2-weighted magnetic resonance imaging using radio frequency encoding
10/22/1998CA2132021A1 Method and apparatus for testing a sample
10/21/1998EP0872707A1 Apparatus for measuring exchange force
10/21/1998EP0871905A2 Methods for prepulsing in nuclear magnetic resonance pulse sequencing
10/21/1998EP0871896A1 A method of determining oxygen concentration in a sample
10/21/1998EP0871895A2 Method of and apparatus for nuclear quadrupole resonance testing a sample, and pulse sequence for exciting nuclear quadrupole resonance
10/21/1998CN1196481A Method of measuring exchange force and method of evaluating magnetism using exchange force
10/21/1998CN1196226A Correction of artifacts caused by maxwell terms in phase contrast angiography
10/20/1998US5825187 Magnetic circuit system with opposite permanent magnets
10/20/1998US5825186 Method for producing stiffness-weighted MR images
10/20/1998US5825185 Method for magnetic resonance spin echo scan calibration and reconstruction
10/20/1998US5825184 Method of magnetic resonance imaging
10/20/1998US5825183 Radial differential squid magnetic flux meter
10/20/1998US5825182 Nondestructive testing system using a SQUID
10/20/1998US5825180 Magnetic disk test apparatus having heads moveable along substantially parallel axes
10/20/1998US5825175 Of an electrical measuring device
10/20/1998US5823993 Computer controlled drug injection system and method
10/20/1998US5823960 Imaging systems
10/20/1998US5823959 MR method for determining the magnetic field inhomogeneity in an examination zone, and MR apparatus for carrying out the method
10/15/1998WO1998045941A1 Tuning and matching an impedance
10/15/1998DE19813733A1 Image generation method for MRI to measure deformation of moving object, e.g. heart
10/15/1998DE19811360A1 Multi-phase magnetic resonance image reconstruction method for heart cycle
10/15/1998DE19810218A1 Magnetic field sensor for use in current meter or rev counter
10/15/1998DE19805112A1 Method to calibrate navigation system with respect to image data of magnetic resonance device, especially for neurosurgery
10/15/1998DE19733178A1 Control device for interventional magnetic-resonance diagnosis system
10/15/1998CA2285057A1 Tuning and matching an impedance
10/14/1998EP0871231A2 Magnetoresistive element
10/14/1998EP0871045A2 Method and apparatus for measuring total nuclear magnetic resonance porosity
10/14/1998EP0871039A2 Fat free NMR TOF angiography
10/14/1998EP0871038A1 Method for measuring the reversible contribution to the tranverse relaxation rate in magnetic resonance imaging
10/14/1998EP0870464A2 Laryngoscope having low magnetic susceptibility
10/14/1998EP0870463A2 Device having low magnetic susceptibility
10/14/1998EP0870202A1 Method and apparatus for detecting target species having quadrupolar nuclei by stochastic nuclear quadrupole resonance
10/14/1998EP0870197A2 Use of nuclear magnetic resonance to design ligands to target biomolecules
10/14/1998EP0780022A4 Field emission display device
10/14/1998CN1195869A Magnetic sensor and iron-nickel system alloy wire rod for magnetosensitive wire
10/13/1998US5821752 Real-time RF pulse construction for NMR measurement sequences
10/13/1998US5821751 Method for magnetic resonance image acquisition and reconstruction of the basic of wavelet encoding
10/13/1998US5821750 CCD magnetic field detecting apparatus
10/13/1998US5821748 Gradient coils in magnetic resonance imaging machines
10/13/1998US5821746 Apparatus for testing multiple magnetic recording heads
10/13/1998US5820924 Method of fabricating a magnetoresistive sensor
10/13/1998US5819737 Magnetic resonance methods and apparatus
10/10/1998CA2234601A1 Method of correction for magnetic field inhomogeneity in magnetic resonance imaging
10/10/1998CA2234600A1 Chemical shift imaging with spectrum modeling
10/08/1998WO1998044360A2 An apparatus and method of measuring the magnetic field distribution of a magnetic sample
10/08/1998WO1998044359A1 Magnetic field sensor with magnetoresistor
10/08/1998WO1998044358A1 Magnetometer with coil and high permeabiliy core
10/08/1998WO1998044313A1 Magnetically actuated control device
10/08/1998DE19744090A1 Magnetic sensor for rotational speed of magnetic gear rotor
10/08/1998DE19731691C1 Switched power amplifier for NMR imager
10/08/1998DE19711017A1 Electric power feeder for multistage gradient amplifier
10/07/1998EP0869372A2 Superconducting quantum interference device and non-destructive evaluation apparatus using the same
10/07/1998EP0869354A1 Method of measuring exchange force and method of evaluating magnetism using the exchange force
10/07/1998EP0868646A2 Process and device for determining the thickness of an electrically conductive layer
10/07/1998CN1194814A Inspecting apparatus using magnetic resonance
10/06/1998US5818901 Medical examination apparatus for simultaneously obtaining an MR image and an X-ray exposure of a subject
10/06/1998US5818685 CIP GMR sensor coupled to biasing magnet with spacer therebetween