Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
10/1998
10/06/1998US5818319 Magnets for magnetic resonance systems
10/06/1998US5818232 Saddle-shaped multiturn RF coils for NMR probe
10/06/1998US5818231 Quantitation and standardization of magnetic resonance measurements
10/06/1998US5818230 Nuclear magnetic resonance pulse sequence for acquiring a multiple-quantum filtered image
10/06/1998US5818229 Correction of MR imaging pulse sequence using prescan having application phase adjusted RF refocusing pulses
10/06/1998US5818228 Measurement of the resin content of a composite material by nuclear magnetic resonance
10/06/1998US5818227 Rotatable micromachined device for sensing magnetic fields
10/06/1998US5818226 Magnetic sensor having a coil with varying turns along the length of a bobbin
10/06/1998US5818225 Sensor apparatus including compensating circuit for temperature effects
10/06/1998US5817474 Growing mammal or insect cell in nutrient medium, labeling, isolating labeled protein, subjecting to nuclear magnetic resonance spectroscopic analysis
10/06/1998US5817291 Method of ultrasonic imaging comprising administering biocompatible spheres or particles
10/01/1998WO1998043103A1 Magnetic resonance imaging apparatus and method
10/01/1998WO1998043102A1 Quadrature elliptical birdcage coil for nmr
10/01/1998WO1998043064A1 Pulse sequence and method for suppression of magneto-acoustic artifacts in nmr data
10/01/1998WO1998042256A1 Magnetic resonance inspector
10/01/1998WO1998025155A3 Device for detecting a magnetic field
10/01/1998DE19801492A1 Correction of artefacts caused by Maxwell terms in phase contrast angiography
10/01/1998DE19735749C1 Power amplifier esp. gradient amplifier of nuclear resonance tomograph
10/01/1998DE19713005A1 Contrast medium tracking method for magnetic resonance imaging
09/1998
09/30/1998EP0867971A2 Magnetic field sensor for a keyless entry system, especially for a motor vehicle
09/30/1998EP0867729A1 Overhauser enhanced magnetic resonance imaging technique (OMRI or REDRI or ESREMPI)
09/30/1998EP0867728A2 Magnetoresistive effect sensor and method for producing the same
09/30/1998EP0867716A1 Method and apparatus for determining concentration of magnetic substances
09/30/1998EP0867692A1 Device for contact-free determination of an object's position and use of the device
09/30/1998EP0866974A2 Optical measuring process and optical measuring arrangement for measuring an alternating quantity with intensity scaling
09/30/1998EP0866967A1 Use of nuclear magnetic resonance to identify ligands to target biomolecules
09/30/1998EP0866670A1 Stereotactic breast biopsy coil and method for use
09/30/1998EP0659056B1 Artifact-free imaging contrast agent
09/30/1998CN1194430A Ferromagnetic tunnel junction magnet sensor
09/29/1998US5815414 Electromagnetic field intensity calculating device
09/29/1998US5814993 Magnet arrangement for a diagnostic nuclear magnetic resonance apparatus
09/29/1998US5814992 NMR probe head with cryogenically cooled preampifiers
09/29/1998US5814991 Magnetic resonance tomography method with screening of signals from tissues with long transverse relaxation times
09/29/1998US5814990 Method for compensating DC voltage ofsets in measurement channels for nuclear magnetic resonance signals and arrangement for the implementation of the method
09/29/1998US5814989 Method of detecting the presence of a particular substance
09/29/1998US5814987 Apparatus for and method of nuclear resonance testing
09/29/1998CA2089312C Synthetic aperture array dipole moment detector and localizer
09/24/1998WO1998041980A2 Improved magnetoresistive read sensor and method of fabricating a magnetoresistive read sensor
09/24/1998WO1998041886A1 Hr mas nmr coils with magic angle capacitors
09/24/1998WO1998041882A1 Method of evaluating the efficacy of drug on brain nerve cells
09/24/1998WO1998041881A1 A gradient drive system for magnetic resonance imaging
09/24/1998DE19709267A1 Piezoelectric motor for use in magnetic fields esp. in medical nuclear spin tomography
09/24/1998DE19709224A1 Compression element for medical compression and biopsy device
09/23/1998EP0866341A2 Alternating current magnetic force microscopy system with probe having integrated coil
09/23/1998EP0866340A2 Torque magnetometer utilizing integrated piezoresistive levers
09/23/1998EP0866307A2 Magnetic force microscopy probe
09/23/1998EP0865610A2 Optical measurement method and optical measurement device for measuring an alternating magnetic field with intensity normalization
09/23/1998EP0742906B1 Use of a miniaturized planar-design coil assembly for the detection of ferromagnetic materials
09/23/1998EP0551488B1 Nmr probe incorporation rf shielding of sample
09/23/1998CN1193625A Polyazamacrocyclic compounds of complexation of metal ions
09/22/1998US5812043 Short superconducting annular MRI electro-magnet
09/22/1998US5812019 Open-loop MR biasing circuit with high power supply and common mode rejection
09/22/1998US5811971 Magnetic sensor and magnetic field sensing method using said magnetic sensor based on impedance changes of a high frequency excited conductor
09/22/1998US5811964 Method and device for measuring an electrical alternating quanity with temperature compensation
09/22/1998US5811961 Amplitude and phase adjustment circuit
09/22/1998US5811893 Proximity switch for operation in the presence of interference fields
09/22/1998US5811305 Analytical method for evaluating flavor stability of fermented alcoholic beverages using electron spin resonance
09/22/1998US5811155 Depositing surface layer of material which becomes partially oxidized during deposition on top layer of substrate, depositing layer of magnetic alloy on said surface layer
09/22/1998US5811076 Macromolecular contrast media for MR imaging
09/22/1998US5810729 Method for measuring and adding limb angle indicia to MR images
09/22/1998US5810728 MR imaging method and apparatus for guiding a catheter
09/22/1998US5810727 Method of and device for the imaging of objects by means of magnetic resonance
09/22/1998US5810726 Method of and device for magnetic resonance imaging of objects
09/22/1998US5810006 Multipositional MRI for kinematic studies of movable joints
09/22/1998US5809801 Cryogenic accumulator for spin-polarized xenon-129
09/17/1998WO1998040763A1 Prediction of permeability from capillary pressure curves derived with nmr
09/17/1998WO1998040758A1 Nuclear magnetic resonance determination of the absolute configuration of amino-acids or their derivatives and chiroporphyrin metallic complexes used for this determination
09/17/1998WO1998040757A1 Magnetic gradiometer
09/17/1998DE19805768A1 Measuring magnetic stray fields of rigid disc recording-reading head
09/16/1998EP0864878A1 Cryocooler vibration isolation and noise reduction in magnetic resonance imaging
09/16/1998EP0864295A2 Magnetic resonance imaging system
09/16/1998EP0864103A1 Method of and device for imaging by means of magnetic resonance
09/16/1998EP0864102A1 Invasive device for use in a magnetic resonance imaging apparatus
09/16/1998EP0864101A1 Magnetoresistive sensor with temperature-stable zero point
09/15/1998US5808467 RF probe and inspection system using NMR using the same
09/15/1998US5808273 Process for tuning a magneto-resistive sensor
09/15/1998US5807254 Magnetic resonance device
09/14/1998CA2200045A1 A method of evaluating the efficacy of drug on brain nerve cells
09/11/1998WO1998039664A1 PROCESS FOR OBTAINING IMAGES AND SPECTRA OF THE EXTRACELLULAR pH BY MAGNETIC RESONANCE WITH EXTRINSINC INDICATORS CONTAINING ?1H OR 19¿F
09/11/1998WO1998039277A1 Triarylmethyl free radicals as image enhancing agents
09/09/1998EP0863406A2 Magnetoresistive sensor
09/09/1998EP0862745A1 Nuclear magnetic resonance level gauging device
09/09/1998EP0862744A1 Concatenated magneto-optic field sensors
09/09/1998EP0862683A1 Method of qualifying a borehole survey
09/08/1998US5804969 MRI RF coil
09/08/1998US5804968 Gradient coils with reduced eddy currents
09/08/1998US5804967 Apparatus and method for generating short pulses for NMR and NQR processing
09/08/1998US5804966 Volume spectroscopy having image artifact reduction
09/08/1998US5804965 Method and apparatus for steady-state magnetic measurement of poloidal magnetic field near a tokamak plasma
09/08/1998US5804390 Use of nuclear magnetic resonance to identify ligands to target biomolecules
09/08/1998US5804250 Method for fabricating stable magnetoresistive sensors
09/08/1998US5804163 Contrast agents for magnetic resonance imaging aminosaccharide
09/08/1998US5802727 For use in a vehicle
09/03/1998WO1998038792A1 Magnetoresistive scanning system
09/03/1998WO1998038732A1 Quadrature modulation and demodulation circuit for an oscillating waveform
09/03/1998WO1998038519A1 Magnetic sensor
09/03/1998WO1998037928A1 Device for magnetic resonance imagery and for treating hypothermia
09/03/1998WO1998037808A1 Method and apparatus for detecting a magnetically responsive substance
09/03/1998DE19743541A1 Magnetic sensor for measuring rotating speed
09/03/1998DE19732632A1 Sensor unit for detecting and altering magnetic field