Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
11/1999
11/04/1999DE19851037A1 Manufacturing magnetic field detector for detecting changes in magnetic field caused by rotation of magnetic material
11/04/1999DE19850677A1 Magnetic field detector for use with moving magnetic part
11/04/1999DE19850647A1 Magnetic field detector for detecting rotation angle of gear wheel etc. in internal combustion engine
11/04/1999DE19818785A1 Magnetresonanztomograph MRI Scanner
11/04/1999DE19817830A1 Meßanordnung zur Messung magnetischer Flußänderungen sowie Verfahren hierfür Measuring device for measuring magnetic flux changes and method therefor
11/04/1999CA2328698A1 Hyaluronan-based imaging agents
11/04/1999CA2327467A1 Vertical hall effect sensor and brushless electric motor with a vertical hall effect sensor
11/03/1999EP0954085A1 Vertical hall sensor and brushless electric motor with a vertical hall sensor
11/03/1999EP0953849A2 Spin tunnel magneto-resistance effect type magnetic sensor and production method thereof
11/03/1999EP0829017B1 Process for producing a probe with a coated point
11/03/1999EP0796424B1 A method of obtaining information
11/02/1999US5978697 System and method for MRI-guided cryosurgery
11/02/1999US5978694 Method and apparatus for detecting a magnetically responsive substance
11/02/1999US5978084 Open loop signal processing circuit and method for a fiber optic interferometric sensor
11/02/1999US5977772 Apparatus and method for high pressure NMR spectroscopy
11/02/1999US5977771 Single gradient coil configuration for MRI systems with orthogonal directed magnetic fields
11/02/1999US5977770 MR imaging of synchronous spin motion and strain waves
11/02/1999US5977769 MR method with reduced motion artefacts
11/02/1999US5977767 Nulling loop configuration for an electrically insulating cantilever magnetometer
11/02/1999US5976500 Administering gel particles of a polymer entrapping at least one contrast enhancing metal; scanning the patient
11/02/1999CA2004100C Permanent magnet arrangement
10/1999
10/28/1999WO1999054759A1 Porosity and permeability measurement of underground formations containing crude oil, using epr response data
10/28/1999WO1999054751A1 A method for measuring fat and water content in a biological sample
10/28/1999WO1999054750A1 Method and device for imaging an object by means of magnetic resonance
10/28/1999WO1999054749A1 An nmr field-cycling spectrometer in which the sample is conveyed on a circular path at a predetermined angular velocity
10/28/1999WO1999054748A1 Computer and method for evaluating nuclear magnetic resonance tomography data (turbo-pepsi)
10/28/1999WO1999054747A1 Magnetic gradient field projection
10/28/1999WO1999054746A1 Magnetic resonance imaging method and apparatus
10/28/1999WO1999054745A1 Measuring arrangement for measuring magnetic flux variations and corresponding method
10/28/1999DE19906859A1 Magnetic resonance spectroscopy imaging with reduced chemical displacement error overcoming problems, such as effect of evolution time coding on coupled spins
10/28/1999DE19850460A1 Magnetic field detector using magnetoresistive pattern effect for room temperatures
10/28/1999DE19821739C1 Mobile magneto-resonance device for NMR or MRI
10/28/1999CA2329190A1 Porosity and permeability measurement of underground formations containing crude oil, using epr response data
10/28/1999CA2329006A1 Magnetic gradient field projection
10/27/1999EP0952547A2 Vascular imaging with adaptive averaging
10/27/1999EP0951650A1 Method of magnetic resonance imaging
10/27/1999EP0951649A1 High dynamic range digital fluxgate magnetometer
10/27/1999EP0951613A1 Method for formation evaluation while drilling
10/26/1999US5973821 Variable optical attenuator which applies a magnetic field to a faraday element to rotate the polarization of light signal
10/26/1999US5973582 Resonance imager mobile van magnetic field homogeneity shift compensation
10/26/1999US5973527 Regulated inverter having a switched output stage and driver circuit therefor
10/26/1999US5973496 Device to detect magnetic resonance in the time domain
10/26/1999US5973495 Method and apparatus for eliminating mutual inductance effects in resonant coil assemblies
10/26/1999US5973492 High accuracy optical current transducer thta eliminates birefringence
10/26/1999US5973334 Magnetic device and magnetic sensor using the same
10/26/1999US5972420 Magnetoresistive sensor manufacturing method
10/26/1999US5970794 Shock sensor
10/26/1999CA2119345C Methods for the in vivo measurement of the concentration of nmr-detectable xenobiotic compounds
10/21/1999WO1999053444A1 Autocorrection of mr images for motion artifacts
10/21/1999WO1999053343A1 Phase insensitive preparation of single-shot rare for diffusion imaging
10/21/1999WO1999053334A1 Recovery of signal void arising from field inhomogeneities in magnetic resonance echo planar imaging
10/21/1999WO1999053333A1 Automatic coil element selection in large mri coil arrays
10/21/1999WO1999053332A1 Use of a hyperpolarized gas for mri detection of regional variations in oxygen uptake from the lungs
10/21/1999WO1999053266A1 Position detection apparatus with correction for non-linear sensor regions
10/21/1999WO1999052564A1 Method
10/21/1999WO1999052428A1 In vivo magnetic resonance vascular imaging using laser-polarized gas microbubbles
10/21/1999WO1999052427A1 Magnetic field generating device for mri
10/21/1999WO1999052426A1 Method of measuring intracranial pressure
10/21/1999DE19916354A1 Analysis of image structures
10/20/1999EP0950902A2 System and method for improved water and fat separation using a set of low resolution MR images
10/20/1999EP0950183A2 Nuclear magnetic resonance method and apparatus
10/20/1999EP0950178A1 Apparatus and method for measuring the quality of concrete
10/20/1999EP0882240A4 Microscopic imaging of properties of room-temperature objects
10/20/1999EP0754009A4 Magnetic resonance imaging using hyperpolarized noble gases
10/20/1999CN1045772C Polyazacycloalkanes as dichelants
10/19/1999US5969527 Rf coil assembly
10/19/1999US5969526 Transmission/reception arrangement for a diagnostic magnetic resonance apparatus
10/19/1999US5969525 MR imaging apparatus
10/19/1999US5969524 Method to significantly reduce bias and variance of diffusion anisotrophy measurements
10/19/1999US5966944 Superconducting magnet system outfitted with cooling apparatus
10/14/1999WO1999051999A1 Rapid high-accuracy magnetic resonance imaging
10/14/1999WO1999051994A1 Pharmacological mri (phmri)
10/14/1999DE19904487A1 Measuring axis symmetrical electric or magnetic fields produced by electric or magnetic field generator
10/14/1999CA2327705A1 Pharmacological mri (phmri)
10/13/1999EP0949691A1 SQUID formed on a sapphire substrate
10/13/1999EP0949512A2 Magnetic field shimming
10/13/1999EP0948788A1 Magnetic field sensor comprising a spin-tunnel junction
10/13/1999EP0948712A1 Apparatus and method for sensing movement of fuel injector valve
10/13/1999EP0845108B1 Magnetic resonance imaging
10/13/1999EP0809866A4 Magnetoresistive structure with alloy layer
10/13/1999CN1231428A Method for evaluating rock stratum structure by using nuclear magnetic resonance and other well-logging data
10/12/1999US5966275 GMR magnetic sensor having an improved sensitivity of magnetic detection
10/12/1999US5966008 Radio-interrogated, surface-wave technology current transformer for high-voltage systems
10/12/1999US5965840 Magnetoresistive sensor for magnetic storage system
10/12/1999US5965283 GMR enhancement in inhomogeneous semiconductors for use in magnetoresistance sensors
10/12/1999US5964705 MR-compatible medical devices
10/07/1999WO1999050749A1 System and method for diagnosing and validating a machine using waveform data
10/07/1999WO1999050689A1 Magnetic resonance detection coil that is immune to environmental noise
10/07/1999WO1999050681A1 Digital eddy current compensation
10/07/1999WO1999044072A8 Micro-power magnetometer
10/07/1999DE19814950A1 Nuclear magnetic resonance process for patient examinations, especially for brain excitation
10/07/1999DE19814674A1 Anordnung zur Untersuchung von Objekten Arrangement for the examination of specimens
10/07/1999DE19813211A1 Supraleitende Einrichtung mit Leitern aus Hoch-Tc-Supraleitermaterial A superconducting device with ladders made of high-Tc superconductor material
10/07/1999DE19811349C1 Process for contrast substance tracing using medical imaging appts.
10/06/1999EP0947849A2 Supraconducting apparatus comprising conductors of high -Tc-material
10/06/1999EP0947848A2 Magnet for NMR apparatus with a region of field homogeneity that may be shifted in space
10/06/1999EP0947847A2 Holding device for the examination of objects by means of in vivo MR microscopic imaging
10/06/1999EP0947846A2 Magnetic field sensor
10/06/1999EP0946996A2 Superconductive josephson junction, method of its preparation, and its use in squids
10/06/1999EP0890113B1 Arrangement for coupling an rf-squid magnetometer to a superconductive tank circuit