Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
05/1992
05/05/1992US5111144 Magnetic resonance tomography method and magnetic resonance tomography apparatus for performing the method
05/05/1992US5111143 Magnetic resonance spectroscopy method and apparatus for performing the method
05/05/1992US5111141 Magnetic field measurement optimization apparatus using a charged particle beam
05/05/1992US5111140 Apparatus and method for measuring repulsive displacement and repulsive force characteristics of a superconductor with respect to a magnet
05/05/1992US5109854 Roll-over aliasing suppression in undersampled images
05/05/1992US5109853 Remote temperature monitoring apparatus and technique
05/05/1992CA1299859C Apparatus and method for determining azimuth, pitch and roll
05/02/1992CA2053762A1 Sensor position indicator coils to be used in magnetoencephalographic experiments and a means of attaching them to the head
04/1992
04/30/1992WO1992007279A1 Magnetic field generating assembly
04/30/1992WO1992007278A1 Magnetic system presenting a highly accessible homogeneous magnetic field
04/30/1992WO1992006644A1 Apparatus for and method of stereotoxic surgery
04/28/1992US5109198 Nuclear magnetic resonance imaging apparatus
04/28/1992US5109197 Nuclear magnetic resonance multi-echo imaging method and apparatus
04/28/1992US5109164 Superconducting weak link device
04/28/1992US5107838 Method of left ventricular volume evaluation using nuclear magnetic resonance imaging
04/26/1992WO1992008145A1 A radio frequency volume resonator for nuclear magnetic resonance
04/26/1992CA2094714A1 Radio frequency volume resonator for nuclear magnetic resonance
04/22/1992EP0481644A1 Output signal processing unit of a fluxgate sensor
04/22/1992EP0481256A1 Method for increasing resolution in two-dimensional solid-state NMR heteronuclear correlation spectra
04/22/1992EP0481211A2 Gradiometer having a magnetometer which cancels background magnetic field from other magnetometers
04/22/1992EP0481087A1 Molded body of water-absorbing resin, process for producing molded body, use thereof, and process for preparing water-absorbing resin
04/21/1992US5107388 Hall-effect magnetic sensor arrangement
04/21/1992US5107239 Hybrid permanent magnets
04/21/1992US5107217 Radio frequency antenna for a nuclear magnetic resonance tomography apparatus
04/21/1992US5107216 Nuclear magnetic resonance imaging apparatus
04/21/1992US5107215 Rf power calibration for an nmr scanner
04/21/1992US5105548 Apparatus and method for determining azimuth, pitch and roll
04/21/1992CA1299284C Magnetoresistive sensor
04/21/1992CA1299244C Apparatus for determining the strength and direction of a magnetic field, particularly the geomagnetic field
04/17/1992WO1992007259A1 Polymer-deferoxamine-ferric iron adducts for use in magnetic resonance imaging
04/17/1992CA2094028A1 Polymer-deferoxamine-ferric iron adducts for use in magnetic resonance imaging
04/16/1992WO1992006576A1 Magnetically shielding structure
04/16/1992WO1992006575A1 Magnetically shielding structure
04/16/1992WO1992005737A1 Double coil for generating gradient magnetic field for mri
04/16/1992WO1992005703A1 Method and device for cutting food products
04/16/1992CA2069637A1 Magnetically shielding structure
04/16/1992CA2069636A1 Magnetically shielding structure
04/15/1992EP0479926A1 Nuclear magnetic resonance imaging methods.
04/14/1992US5105153 Gradient speed-up circuit for nmr system
04/14/1992US5105152 Magnetic resonance imaging and spectroscopy using a linear class of large tip-angle selective excitation pulses
04/14/1992US5105146 Current sensor and method for determining the current flow in conductors to be evaluated
04/14/1992US5104641 Nitroxide NMR contrast enhancing agents and their use in NMR imaging
04/14/1992US5103647 Dynamically balanced Gifford-McMahon refrigerator cold head
04/14/1992CA1298875C Process and device for assessing the electromagnetic characteristics of a dielectric or magnetic material
04/10/1992WO1992006386A1 Method and apparatus for obtaining in-vivo nmr data from a moving subject
04/10/1992CA2069411A1 Method and apparatus for obtaining in-vivo nmr data from a moving subject
04/09/1992DE4031560A1 Integrated current sensor for current limiting and measuring - has components sensitive to magnetic field and excitation paths formed by film technique on substrate
04/08/1992EP0479514A1 Magnetic field generating device used for MRI
04/08/1992EP0479509A1 Method and apparatus for measuring fluid transport properties through porous media by NMR imaging
04/08/1992EP0479278A1 Cylindrical magnet apparatus suitable for nmr imaging
04/08/1992EP0479209A2 Superconducting quantum interference device
04/08/1992EP0479208A2 Method and apparatus for measuring vector magnetic flux
04/08/1992EP0479207A2 Method and apparatus for synchronously detecting a magnetocardiogram and method and apparatus for synchronously adding magnetcardiograms
04/08/1992EP0479206A2 Magnetic flux locking apparatus
04/08/1992EP0478632A1 Nuclear magnetic resonance imaging methods.
04/08/1992CN2101253U Test pencil for magnetism
04/07/1992US5103353 Low noise amplifier with short circuit protection for signals from magnetoresistive element
04/07/1992US5103350 Apparatus for inspecting a signal-recorded videotape
04/07/1992US5103176 Double-walled bottle for nmr probe
04/07/1992US5103175 Method for a multi-dimensional measurement of magnetic resonance in defined small volume regions of a solid-state sample
04/07/1992US5103174 Magnetic field sensor and device for determining the magnetostriction of a material based on a tunneling tip detector and methods of using same
04/07/1992US5103173 Permeameter having a differential transformer probe with a reduced distance between the detecting coils
04/07/1992US5102652 Biodegradable coated paramagnetic colloids and mannitol; storage stability; treating anemia
04/07/1992US5101827 Lymphographic and organ imaging method and kit
04/07/1992US5101638 Magnetic field generating system
04/02/1992DE4030404A1 Observation of magnetic structures in material samples - measuring electrical resistance by current flow between sample and metal tip smaller than magnetic structure
04/01/1992EP0478030A1 Method for two dimensional NMR spectroscopy
04/01/1992EP0477434A1 Analysis of biological signals using data from arrays of sensors
04/01/1992EP0192708B1 Nmr tuning procedure
03/1992
03/31/1992US5101158 Investigating a sample using NMR
03/31/1992US5101157 Fourier transformation imaging method
03/31/1992US5101156 Rapid flow measurement using an nmr imaging system
03/25/1992EP0477087A1 Device for processing a signal originating from a sensor having a differentiating response
03/25/1992EP0477012A2 A dc SQUID element and method of manufacturing the same
03/25/1992EP0476321A1 Nuclear spin tomograph
03/24/1992US5099357 Optical sensor
03/24/1992US5099298 Magnetically sensitive semiconductor device
03/24/1992US5099208 Method for magnetic resonance imaging and related apparatus
03/24/1992US5099207 Method of determining a nuclear magnetization distribution of a sub-volume of an object, method of shimming a part of a steady field in which the object is situated, and magnetic resonance device for performing such a method
03/24/1992US5099206 Nuclear magnetic resonance spectroscopy
03/24/1992CA1297999C Indium arsenide magnetoresistor
03/24/1992CA1297797C Method for applying electromagnetic wave and ultrasonic wave therapies
03/22/1992CA2051882A1 Device for processing the output signal of a derivative type response sensor
03/19/1992WO1992004640A1 Method of obtaining images representing the distribution of paramagnetic material in solution
03/19/1992WO1992004639A1 Ferromagnetic thin film magnetic sensor
03/18/1992EP0183760B1 Nmr contrast agents
03/17/1992US5097240 Magnetic field generating device for esr system
03/17/1992US5097211 Magnetic detection appartaus with plastic housing and sound-transmissive handle
03/17/1992US5097210 Surface coil for a nuclear magnetic resonance apparatus
03/17/1992US5096826 Method of measuring specific surface area
03/17/1992CA1297264C Isotropic rare earth-iron field magnets for magnetic resonance imaging
03/12/1992DE4028366A1 Detector measuring magnetic field - contains magnetostrictive foil whosedimensional changes are detected capacitively, i.e. without attachingmeasurement transfer elements
03/12/1992DE4028089A1 Circuitry detecting constant or alternating magnetic fields - using Hall generators with pulsed supply fed to Hall generators via electronically controlled switches
03/11/1992EP0474236A2 Magnetic flux locking apparatus
03/11/1992EP0474235A2 Magnetic flux locking method and apparatus
03/11/1992EP0474229A2 Magnetic field measurement method, magnetic field measurement apparatus, magnetic field display method and magnetic field display apparatus
03/11/1992EP0473761A1 Nuclear magnetic resonance apparatus
03/10/1992US5095521 Method for the computing and imaging of views of an object
03/10/1992US5095271 Compact open NMR systems for in situ measurement of moisture, salinity, and hydrocarbons
03/10/1992US5095270 Method of suppressing current distribution noise in a dc squid