Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
07/1997
07/09/1997EP0782711A1 Method and device for imaging a curved portion of a body by means of magnetic resonance
07/08/1997US5646868 Physical quantity analyzing method and apparatus thereof
07/08/1997US5646532 Partial body tomograph
07/08/1997US5646531 High-frequency antenna system of a device for nuclear magnetic resonance
07/08/1997US5646530 Surface coil for high resolution imaging using a magnetic resonance imaging apparatus
07/08/1997US5646529 System for producing high-resolution magnetic resonance images with a short measurement time
07/08/1997US5646528 Magnet assembly
07/08/1997US5646526 Josephson signal detector, measurement device using the same, and method of use
07/08/1997US5645816 Synthetic polyuronic and hypoosmotic polymer compositions in admixture with proteinaceously bound contrast agents for MRI
07/08/1997US5644851 To compensate for effect of a deviating magnetic field in a vehicle compass
07/03/1997WO1997023762A2 Process and device for determining the thickness of an electrically conductive layer
07/03/1997DE19653112A1 Matched direct voltage bus voltage amplifier
07/03/1997DE19652559A1 Magnetic resonance angiography processing method using flux with transverse spin magnetisation
07/02/1997EP0782014A2 Magnetic element
07/02/1997EP0782006A1 Simplified active shield superconducting magnet assembly for magnetic resonance imaging
07/02/1997EP0782005A1 Probe head for an NMR spectrometer
07/02/1997EP0782004A1 Analytical method using nuclear magnetic resonance
07/02/1997EP0781955A2 Cryogen recondensing superconducting magnet
07/02/1997EP0781145A1 Diagnostic and diagnosis method for central nervous abnormality and phenylketonuria
07/02/1997CN1153371A Spin valve magnetoresistive sensor with antiparallel pinned layer and improved exchange bias layer, and magnetic recording system using the sensor
07/01/1997US5644397 Fiber optic interferometric circuit and magnetic field sensor
07/01/1997US5644235 Use of audio signals for monitoring sample spinning speeds in nuclear magnetic spectrometers
07/01/1997US5644234 MR method and MR device for implementing the method
07/01/1997US5644233 Quench protection for actively shielded magnets
07/01/1997US5644232 Quantitation and standardization of magnetic resonance measurements
07/01/1997US5644231 For use in a well logging apparatus
07/01/1997US5644230 Miniature magnetometer and flexible circuit
07/01/1997US5644229 Method of determining the spatial field distribution
07/01/1997US5644228 Permanent magnet assembly with MR and DC compensating bias
07/01/1997US5643268 Fixation pin for fixing a reference system to bony structures
07/01/1997US5642625 High volume hyperpolarizer for spin-polarized noble gas
07/01/1997US5642624 Super-conducting magnets
06/1997
06/27/1997CA2194047A1 Magnetic element
06/26/1997WO1997022883A2 Optical measuring process and optical measuring arrangement for measuring an alternating quantity with intensity scaling
06/26/1997DE19652536A1 Thin film arrangement with magnetic field sensitive sensors
06/26/1997DE19627027C1 Sheath wave trap for movable cable especially of NMR local antenna
06/25/1997EP0780912A1 Magnetoresistance element, magnetoresistive head and magnetoresistive memory
06/25/1997EP0780837A2 Recording medium on which information is recorded in intermittent pattern, and method of and apparatus for reproducing the information
06/25/1997EP0780698A1 NMR apparatus with pulse tube refrigerator
06/25/1997EP0780697A1 Solution for radicals for an NMR magnetometer
06/25/1997EP0780690A2 Field sensor
06/25/1997EP0780022A1 Field emission display device
06/25/1997EP0779988A1 Process and device for measuring an alternating electric current with temperature compensation
06/25/1997EP0779918A1 Process for controlling moisture levels of aqueous surfactant compositions during on line processing
06/24/1997US5642087 Generating highly uniform electromagnetic field characteristics
06/24/1997US5642049 Magnetic field producing apparatus and manufacturing method
06/24/1997US5642048 RF resonator for NMR
06/24/1997US5642047 Method for correcting MR phase information image data
06/24/1997US5642046 Low power magnetometer circuits requiring a single switching cycle
06/24/1997US5642045 Magnetic field gradiometer with improved correction circuits
06/24/1997US5641961 Superconducting sensor for measuring an energy pulse
06/24/1997US5641557 Magnetic recording film; insulation film provided on peripheral area of top surface
06/24/1997US5640958 Method of imaging a patient's cervical spine
06/20/1997CA2192752A1 Radical solution for nuclear magnetic resonance magnetometer
06/19/1997WO1997022015A1 Method and device for heating by means of ultrasound guided by magnetic resonance imaging
06/19/1997DE19547021A1 Optisches Meßverfahren und optische Meßanordnung zum Messen einer Wechselgröße mit Intensitätsnormierung Optical measuring methods and optical measuring device for measuring a change size with intensity normalization
06/19/1997DE19546670A1 Mobile SQUID system with housing containing inner vessel for storing cooling liquid
06/18/1997EP0779632A1 Multilayer structure and sensor and fabrication process
06/18/1997EP0778954A1 Proximity switch with magnetic field-sensitive sensor
06/18/1997CN1151858A Diffusion sensitizing imaging method and magnetic resonance imaging apparatus
06/17/1997US5640090 Sensor IC
06/17/1997US5640089 Method and apparatus for surface roughness detection - using a magnetoresistive element
06/17/1997US5639547 Multilayer
06/17/1997US5638595 Method for fabricating open MR magnet gradient coil
06/12/1997WO1997021108A2 Optical measurement method and optical measurement device for measuring an alternating magnetic field with intensity normalization
06/12/1997DE19546178A1 Diffusion sensitising for dynamic imaging and MRI
06/12/1997DE19545759A1 Optisches Meßverfahren und optische Meßvorrichtung zum Messen eines magnetischen Wechselfeldes mit Intensitätsnormierung Optical measuring methods and optical measuring device for measuring an alternating magnetic field with intensity normalization
06/12/1997DE19545742A1 SQUID system with mechanical mounting for SQUID rod in cryostat
06/12/1997CA2239860A1 Optical measurement method and optical measurement device for measuring an alternating magnetic field with intensity normalization
06/11/1997EP0778563A2 Magnetoresistive device incorporating conductor geometry providing substantially uniform current flow for improved magnetic stability
06/11/1997EP0778468A2 Display apparatus for magnetic field
06/11/1997EP0777934A1 Proximity switch insensitive to interfering fields
06/11/1997EP0777706A1 High purity ferromagnetic iron oxide pigments
06/11/1997EP0501993B1 Probe-correlated viewing of anatomical image data
06/10/1997US5638237 Fusible-link removable shorting of magnetoresistive heads for electrostatic discharge protection
06/10/1997US5638001 Magnetic resonance apparatus including a monitor
06/10/1997US5637999 Electronic detection system
06/10/1997US5637995 Magnetic detection device having a magnet including a stepped portion for eliminating turbulence at the MR sensor
06/10/1997US5637906 Multi layer thin film magnetic sensor
06/10/1997US5637392 Magneto-resistance effect element
06/10/1997US5637235 Shaped spin valve type magnetoresistive transducer and method for fabricating the same incorporating domain stabilization technique
06/10/1997US5636636 Magnetic resonance method for imaging a moving object and device for carrying out the method
06/09/1997CA2191672A1 Magnetoresistive device incorporating conductor geometry providing substantially uniform current flow for improved magnetic stability
06/05/1997WO1997020326A1 Superconducting magnet device
06/05/1997DE19544975A1 Measuring method for determining magnetic contamination of surfaces esp. for manufacturing data storage systems
06/05/1997DE19544779A1 Gradient coil of NMR tomography system esp. for human body measurements
06/05/1997DE19543891C1 Image generating method using magnetic resonance
06/04/1997EP0777214A2 Longitudinally biased magnetoresistive sensor having a concave shaped active region to reduce Barkhausen noise by achieving a substantially single magnetic domain state
06/04/1997EP0777212A2 Magnetometric sensor with two magnetically isolated regions formed of spin-polarized materials and magnetic head using the same
06/04/1997EP0777127A2 Magnetism detecting device, magnetism sensor, terrestrial-magnetism detecting azimuth sensor, and attitude controlling sensor
06/04/1997EP0776477A1 Method and device for the measurement of electric currents in at least two measurement ranges
06/04/1997EP0734535A4 Efficient processing of nmr echo trains
06/04/1997EP0721589B1 Method and device for measuring an alternating electrical quantity to include temperature compensation
06/04/1997EP0526503B1 Polymers as contrast media for magnetic resonance imaging
06/04/1997CN1151212A Amorphous metal tagging system for underground structures
06/03/1997US5635888 For use with a magnetic resonance imaging system
06/03/1997US5635840 Apparatus including sample support member for support and isolation of a sample transfer device and RF detection unit from the static and gradient coils
06/03/1997US5635839 High order passive shimming assembly for MRI magnets
06/03/1997US5635838 Method for operating a superconductive magnet
06/03/1997US5635837 MR method utilizing inductively coupled receiving coil systems