Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
06/1998
06/17/1998EP0848261A2 Probe for detection of alternating magnetic fields
06/17/1998EP0848257A1 Shock or acceleration sensor
06/17/1998EP0847535A1 Method and apparatus for nuclear magnetic resonance imaging
06/16/1998US5768089 Variable external capacitor for NMR probe
06/16/1998US5767677 Suppression of radiation damping in NMR
06/16/1998US5767676 MR spectroscopy method for measuring plural voxels at intersections of slices
06/16/1998US5767675 Mixed timing CPMG sequence for remotely positioned MRI
06/16/1998US5767673 Article comprising a manganite magnetoresistive element and magnetically soft material
06/16/1998US5767043 Superconducting quantum interference device
06/16/1998US5766780 Reversed order NIMN exchange biasing for dual magnetoresistive heads
06/16/1998US5766743 Magnetoresistance effect film, a method of manufacturing the same, and magnetoresistance effect device
06/16/1998US5766128 Respiratory motion compensation using segmented k-space magnetic resonance imaging
06/16/1998US5765764 Method and apparatus for controlling the grinding of mineral raw materials
06/16/1998US5765562 In a sample
06/11/1998WO1998025263A1 Lateral magneto-electronic device exploiting a quasi-two-dimensional electron gas
06/11/1998WO1998025163A1 Multiple resonance superconducting probe
06/11/1998WO1998025155A2 Device for detecting a magnetic field
06/11/1998WO1998025016A1 Apparatus and method for sensing movement of fuel injector valve
06/11/1998CA2273150A1 Multiple resonance superconducting probe
06/10/1998EP0846959A1 Nuclear magnetic resonance radio frequency coils
06/10/1998EP0846958A2 Voltage step up circuit for magnetometric sensor
06/10/1998EP0846957A1 Device for measuring and monitoring the local magnetic field strength and instrument incorporating such a device
06/10/1998EP0846952A1 Shock or acceleration sensor
06/10/1998EP0846295A1 Computer simulation of magnetic resonance spectra
06/10/1998EP0653096B1 High field magnetic structure
06/10/1998DE19709244C1 Switching matrix, especially for antenna array
06/10/1998DE19653535C1 Position determination method for local antenna in medical MRI system
06/10/1998CN2283864Y Cylindrical ceramic frame fluxmeter
06/09/1998US5764567 Magnetic tunnel junction device with nonferromagnetic interface layer for improved magnetic field response
06/09/1998US5764121 Hybrid high field superconducting assembly and fabrication method
06/09/1998US5764061 Maritime apparatus for locating a buried submarine cable
06/09/1998US5764059 Acoustic screen
06/09/1998US5764056 Nickel-manganese as a pinning layer in spin valve/GMR magnetic sensors
06/09/1998US5764055 Magnetism sensor using a magnetism detecting device of a magnetic impedance effect type and control apparatus using the same
06/09/1998US5764052 Coil return energy measurement magnetic field sensor and method thereof
06/09/1998US5763782 Micromechanical sensor
06/09/1998US5762910 Liposoluble compounds useful as magnetic resonance imaging agents
06/09/1998US5762065 Method of magnetic resonance arteriography using contrast agents
06/06/1998CA2223767A1 Voltage step up circuit for magnetometric sensor
06/04/1998WO1998023969A2 DEVICE FOR COUPLING AN rf-SQUID TO A SUPER CONDUCTING TANK CIRCUIT
06/04/1998DE19717801A1 Coupling arrangement for rf SQUID magnetometer
06/04/1998DE19650078A1 Sensor element for determining magnetic field or current
06/04/1998DE19649699A1 Pulse sequence for diagnostic magnetic resonance device
06/04/1998DE19649265A1 Giant magnetoresistive sensor with new type of Wheatstone bridge
06/04/1998DE19648879A1 Magnetic field sensor with parallel magnetoresistive strips
06/04/1998DE19648253A1 Cryostatic antenna for electromagnetic field or gradient detection for MRI
06/03/1998EP0845684A1 Phase Correction in Multiple-Echo Magnetic Resonance Imaging
06/03/1998EP0845683A1 Multi-mode RF coil
06/03/1998EP0845108A1 Magnetic resonance imaging
06/03/1998EP0752110B1 Method and appliance for controlling the grinding of mineral raw materials
06/03/1998EP0621795B1 Device for controlling low-frequency electric and magnetic fields
06/03/1998EP0614527A4 Gel particle contrast media for improved diagnostic imaging.
06/03/1998EP0594640A4 Liposoluble compounds for magnetic resonance imaging
06/03/1998CN1183587A System to monitor temperature near invasive device during magnetic resonance procedures
06/02/1998US5760982 Method and apparatus for testing magnetic heads and disks
06/02/1998US5760635 Within a multi-channel storage system
06/02/1998US5760586 Nuclear magnetic resonance spectrometer
06/02/1998US5760585 Method for actively and passively shimming a magnet
06/02/1998US5760584 Shield for MR system RF coil provided with multiple capacitive channels for RF current flow
06/02/1998US5760583 RF coil for MRI and MRI apparatus
06/02/1998US5760582 Optimized gradient coils and shim coils for magnetic resonance scanning systems
06/02/1998US5760581 Method and apparatus coupling together magneto field effect transistors in series to accumulate the effects of magnetic field for improved sensitivity and linearity
06/02/1998US5759960 Superconductive device having a ceramic superconducting lead resistant to breakage
06/02/1998US5759797 Apparatus and method for analyzing physiological state of organism
06/02/1998US5759434 Mixed metal oxide with perovskite structure, very sensitive to small changes in magnetic field
06/02/1998US5759152 Phase-aligned NMR surface coil image reconstruction
06/02/1998US5758646 Magnetic resonance imaging method with pulse sequence optimization and device for such method
05/1998
05/28/1998WO1998022985A2 Superconductive josephson junction, method of its preparation, and its use in squids
05/28/1998WO1998022957A1 Apparatus for generating uniform magnetic fields with magnetic wedges
05/28/1998WO1998022022A1 Fiber composite invasive medical instruments and methods for use in interventional imaging procedures
05/28/1998DE19648246A1 Vena cava catheter device for use with nuclear spin equipment
05/28/1998DE19640379A1 Quality assurance method for permanent magnet
05/27/1998EP0844491A1 Apparatus for and a method of diffusion-sensitized magnetic resonance imaging
05/27/1998EP0844490A1 Method for structural analysis and verification of strucures of chemical compounds
05/27/1998EP0844489A1 Method to improve the efficiency of HF coil systems, particularly in devices for nuclear magnetic resonance image acquisition, and HF coil system to implement this method
05/27/1998EP0844488A1 Nuclear magnetic resonance imaging apparatus
05/27/1998EP0843827A2 A magneto-resistive magnetic field sensor
05/27/1998EP0843826A1 A complex superconducting quantum interference device and circuit
05/27/1998EP0753158B1 Pulse sequence for an isotopic spin tomography apparatus
05/27/1998CN1183143A Method and apparatus for eliminating mutual inductance effects in resonant coil assemblies
05/26/1998US5757877 Determining a dimension from a density distribution
05/26/1998US5757590 Fusible-link removable shorting of magnetoresistive heads for electrostatic discharge protection
05/26/1998US5757283 Device used for long term monitoring of magnetic fields
05/26/1998US5757189 Arbitrary placement multimode coil system for MR imaging
05/26/1998US5757188 Magnetic resonance imaging apparatus with fat signal suppression
05/26/1998US5757187 Apparatus and method for image formation in magnetic resonance utilizing weak time-varying gradient fields
05/26/1998US5757186 Nuclear magnetic resonance well logging apparatus and method adapted for measurement-while-drilling
05/26/1998US5757185 Method for magnetic resonance imaging observation of the motion of ions and molecules in an electric field
05/26/1998US5757184 Magnetic field detection apparatus with bilateral electrical switch for inverting magnetic sensor current
05/26/1998US5757183 Device to shield a magnetic field in a given plane
05/26/1998US5757055 Triple drain magneto field effect transistor with high conductivity central drain
05/26/1998US5756688 Polyether linked to residue of chelating agent having associated paramagnetic metal ion; magnetic resonance imaging
05/26/1998US5755667 Mammography antenna for nuclear magnetic resonance examinations
05/26/1998US5755666 Method and device for imaging a curved region by means of magnetic resonance
05/26/1998US5755665 Apparatus and method for simultaneous detection of multiple magnetic resonance images
05/22/1998WO1998021600A1 Simultaeous acquisition of spatial harmonics (smash): ultra-fast imaging with radiofrequency coil arrays
05/20/1998EP0843178A1 MR method for the reduction of motion artifacts and apparatus for carrying out the method
05/20/1998EP0841951A2 Compounds with chelation affinity and selectivity for first transition series elements, and their use in medical therapy and diagnosis
05/20/1998EP0815471A4 Open permanent magnet structure for generating highly uniform field
05/20/1998EP0779988B1 Process and device for measuring an alternating electric current with temperature compensation