Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
02/1996
02/01/1996WO1996002857A1 Three-dimensional anisotropy contrast magnetic resonance imaging
02/01/1996WO1996002851A1 Method of carrying out a fast fourier transformation on nuclear resonance signals in any size of matrix
02/01/1996WO1996002850A1 Apparatus for sensing magnetic fields using a coupled film magnetoresistive transducer
02/01/1996WO1996002849A1 Temperature compensation circuit for a hall effect element
02/01/1996WO1996002848A1 Three axis packaging
02/01/1996WO1996002847A1 Miniature magnetometer
02/01/1996DE4427821A1 Stabilised super-paramagnetic aggregate particles
02/01/1996DE4422781C1 Actively screened planar gradient coil for pole plate magnets
02/01/1996DE19527522A1 Acquisition of proton density weighted image and T2 weighted image
01/1996
01/31/1996EP0694931A1 Improvements in or relating to electromagnets
01/31/1996EP0694911A2 Magnetic resistance type magnetic head and composite type magnetic head for recording/reproducing, and production method for the same
01/31/1996EP0694790A1 Magnet having pole faces
01/31/1996EP0694789A1 Magnet
01/31/1996EP0694788A2 Spin valve magnetoresistive sensor, process for making the sensor, and magnetic recording system using the sensor
01/31/1996EP0693904A1 Treated calcium/oxyanion-containing particles for medical diagnostic imaging
01/31/1996EP0446345B1 Radiation source for helium magnetometers
01/31/1996CN1115853A Magnetic CD performance test equipment
01/31/1996CN1115628A Magnetic resonance imaging apparatus
01/30/1996US5488342 Magnet assembly for NMR
01/30/1996US5488339 Passive shielding of mobile magnetic resonance imaging magnet
01/30/1996US5488299 Nuclear magnetic resonance imaging with improved image quality and operation efficiency
01/30/1996US5488298 Apparatus and method for decreasing magnetic field sensitivity of long RF pulses
01/30/1996US5488297 For contrast imaging anisotropic motion of water molecules in an object
01/30/1996US5488296 Temperature compensated magnetically sensitive circuit
01/30/1996US5488295 Method and apparatus for cancelling noise of a low-noise sensor
01/30/1996US5488294 Magnetic sensor with means for retaining a magnet at a precise calibrated position
01/30/1996US5487843 Process for accurately controlling moisture levels of aqueous surfactant compositions during on line processing
01/27/1996CA2148964A1 Spin valve magnetoresistive sensor with free layer exchange biasing, process for making the sensor, and magnetic recording system using the sensor
01/25/1996DE4425727A1 Verfahren zur schnellen Fourier-Transformation für Kernresonanzsignale in einer beliebigen Matrixgröße A process for the fast Fourier transform for nuclear magnetic resonance signals in any matrix size
01/25/1996DE4424580A1 Magnetic system for nuclear magnetic resonance tomograph
01/25/1996DE4423806C1 Magnetic resonance imaging system
01/24/1996EP0693791A1 Auto-polarized multilayer magnetoresistive transducer
01/24/1996EP0693288A1 Polymers as contrast media for magnetic resonance
01/24/1996EP0444151B1 Magnetic susceptibility imaging (msi)
01/24/1996CN1115384A Microcomputer controlled soft magnetic material measuring method and device
01/24/1996CN1115383A Characterisation of magnetic materials
01/23/1996US5486804 Integrated magnetoresistive sensor fabrication method and apparatus
01/23/1996US5486763 Method to display with combined color multiple quantitative images of tissue parameters obtained with nuclear magnetic resonance
01/23/1996US5486762 Apparatus including multi-wait time pulsed NMR logging method for determining accurate T2-distributions and accurate T1/T2 ratios and generating a more accurate output record using the updated T2-distributions and T1/T2 ratios
01/23/1996US5486761 Nuclear magnetic resonance measuring apparatus
01/23/1996US5485839 Method and apparatus for ultrasonic wave medical treatment using computed tomography
01/23/1996US5485730 Remote cooling system for a superconducting magnet
01/18/1996DE19524573A1 NMR imaging processor with noise filter detecting pulses
01/17/1996EP0692721A1 Compensation of disturbing fields during NMR measurements in the earth's magnetic field
01/17/1996EP0692719A1 Device for mixing fluids in a high pressure NMR measuring device
01/17/1996EP0619011B1 Polarizerless magneto-optic speed and torque sensor
01/17/1996EP0532692B1 Shielded gradient coil for nuclear magnetic resonance imaging
01/17/1996CN1115110A Active shield plane gradient coil used in polar plate magnetic pole
01/16/1996US5485334 Magnetoresistive device and method having improved Barkhausen noise suppression
01/16/1996US5485088 Superconducting resonance imaging apparatus
01/16/1996US5485087 Magnetic resonance insert gradient coils with parabolic returns for improved access
01/16/1996US5485086 Continuous fluoroscopic MRI using spiral k-space scanning
01/16/1996US5485085 Method for correcting magnetic field inhomogeneity distortion in MRI images having disconnected regions
01/16/1996US5485079 Magneto-optical element and optical magnetic field sensor
01/11/1996WO1996000905A1 Optical sensors
01/11/1996WO1996000520A1 Magnetic resonance device comprising an x-ray device
01/11/1996DE4419454A1 Magnet system for NMR tomography
01/10/1996EP0691548A1 Magnetic field generating device for use in MRI
01/10/1996EP0691547A1 Method for compensating electromagnetic disturbances due to magnetic elements and moving conductors, specifically applied to determining the position and orientation of a helmet-mounted visor
01/10/1996EP0691526A1 Method and apparatus for the determination of the individual mass flow rates of a multicomponent flow
01/10/1996EP0690697A1 Grase mri with read gradient polarity correction and t 2? measurement
01/09/1996US5483402 Magneto resistive head having symmetric off-track performance profile
01/09/1996US5483163 MRI coil using inductively coupled individually tuned elements arranged as free-pivoting components
01/09/1996US5483162 Magnetic detector for a frequency generator responsive to motor rotation
01/09/1996US5483161 Faraday effect continuous circuit flux concentrating magnetic field sensor
01/09/1996US5483159 Quadrature coil system for use in a magnetic resonance apparatus
01/09/1996US5483158 Method and apparatus for tuning MRI RF coils
01/06/1996CA2153193A1 Method for compensating electromagnetic disturbances caused by mobile magnetic and electric sources and use thereof on instrumented flight crew helmet
01/04/1996WO1996000400A1 Susceptibility compensated coils
01/04/1996WO1995027906A3 Method and system for multidimensional localization and for rapid magnetic resonance spectroscopic imaging
01/04/1996DE4422782A1 Active screened transverse gradient coil system for nuclear spin tomography unit
01/04/1996DE4421602A1 Magnetic field sensitive sensor
01/04/1996DE19523758A1 Generator for oblique magnetic field with coils respectively for x and y axes
01/03/1996EP0690439A1 Magnetoresistive sensor
01/03/1996EP0690425A1 Magnetomechanical marker with the amorphous element annealed in the presence of a transverse magnetic field and method of making same
01/03/1996EP0690313A1 Magnetic resonance imaging apparatus suitable for wrist imaging
01/03/1996EP0690312A1 Magnetic resonance imaging apparatus
01/03/1996EP0689430A1 Superparamagnetic particles, process for producing the same and their use
01/03/1996EP0579598B1 Permanent magnet assembly
01/02/1996US5481744 Microcode sequencer changing states in response to an external gating input level change upon the occurrence of a wait instruction
01/02/1996US5481192 Magnetic resonance apparatus with noise cancellation
01/02/1996US5481191 Shielded gradient coil for nuclear magnetic resonance imaging
01/02/1996US5481190 For imaging a plurality of regions of a subject under examination
01/02/1996US5481189 Electron tunneling magnetic field sensor with constant tunneling current maintained between tunneling tip and rotatable magnet
01/02/1996US5479925 Magnetic resonance (MR) angiography in a low-field imaging magnet
01/02/1996US5479924 Method of measuring the 17 O content and distribution in a body
01/02/1996US5479697 Method for manufacturing magnetic pickup sensor
12/1995
12/28/1995WO1995035514A1 Nuclear magnetic resonance determination of petrophysical properties of geologic structures
12/28/1995WO1995035508A1 Single domain mr sensors using permanent magnet stabilization
12/28/1995WO1995035507A1 Magnetic field responsive device
12/28/1995WO1995035048A1 Integrated end stops for zipper slider
12/27/1995EP0688462A1 High efficiency, low leakage permanent magnet
12/27/1995EP0688436A1 Crescent gradient coils
12/27/1995EP0688435A1 Probe head for nuclear magnetic resonance systems
12/27/1995EP0610383A4 Unshielded magnetoresistive head with multiple pairs of sensing elements.
12/26/1995US5479099 Magnetic inspection head suited for contoured or irregular surfaces
12/26/1995US5479097 Data corruption detector for magnetic media
12/26/1995US5479095 Method and apparatus for measurement of AC and DC electrical current
12/26/1995US5479094 Polarization insensitive current and magnetic field optic sensor
12/26/1995US5478576 Arabinogalactan derivatives and uses thereof