Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
08/1992
08/12/1992EP0498528A2 Real-time mr imaging inside gantry room
08/12/1992EP0498344A1 Magnetoresistance effect element
08/12/1992CA2060921A1 Superconductor quench measuring system
08/11/1992US5138326 Magnetic field generating assembly and method
08/11/1992US5138261 Nuclear magnetic resonance tomograph
08/11/1992US5138260 Computer controlled switching of multiple rf coils
08/11/1992US5138259 Method for suppressing image artifacts in a magnetic resonance imaging apparatus
08/11/1992US5138258 Hall effect device for crank angle sensing in which the hall effect device is sealed in a frame using silicone gel and resin
08/11/1992US5137711 Paramagnetic dtpa and edta alkoxyalkylamide complexes as mri agents
08/11/1992US5137677 Hall sensor device and method of producing the same
08/05/1992EP0497665A1 Method and device for reducing the effects of parasitic noise on the detection of a target, using a system with multiple elementary sensors
08/05/1992EP0497581A2 Low noise voltage-biasing amplifier circuit for magnetoresistive element
08/05/1992EP0497402A1 Magnetic resonance imaging method and device for reducing image errors in a magnetic resonance image
08/05/1992EP0497183A2 Solderable superconducting wire and its application
08/05/1992CN1063363A Magnetooptic current angle comparison method and its installation
08/05/1992CN1063360A Process for detection and localization of cancer
08/04/1992US5136273 Magnet apparatus for use in a magnetic resonance imaging system
08/04/1992US5136244 Articulated NMR shoulder coil with fusible link
08/04/1992US5136243 Apparatus and element for mapping a static magnetic field
08/04/1992US5136242 Method for measuring the field pattern of electrical or magnetic fields emanating from a biological power source using a sensor arrangement for obtaining chronological map of the position of the biological power source
08/04/1992US5136241 Device for sensing unwanted electric and magnetic fields in a remote sensor electrical lead
08/04/1992US5136239 Apparatus for measuring flux and other hysteretic properties in thin film recording discs
08/04/1992CA1306009C Magnetoresistive magnetic sensor
08/01/1992CA2060383A1 Process and apparatus for reducing spurious noise effects in target detection with a system comprising a plurality of simple sensors
07/1992
07/29/1992EP0496501A2 Magnetic resonance imaging of short T2 species with improved contrast
07/29/1992EP0496447A1 NMR spectroscopy method and apparatus for carrying out the method
07/29/1992EP0496368A1 Magnetic device for generating static magnetic field in MRI
07/29/1992EP0496259A1 High-Tc microbridge superconductor device utilizing stepped edge-to-edge sns junction
07/29/1992EP0307433B1 Fast imaging process by nuclear magnetic resonance
07/29/1992CN1063139A Apparatus and technique for nmr diffusion measurement
07/28/1992US5134533 Magnetoresistive sensor
07/28/1992US5134374 Magnetic field control apparatus
07/28/1992US5134373 Magnetic resonance imaging apparatus employing optical viewing screen
07/28/1992US5134372 Imaging method of water/fat separation in mri
07/28/1992US5134371 Magnetic detection device using an oscillator whose detection element is a magnetoresitance effective element
07/28/1992US5134369 Three axis magnetometer sensor field alignment and registration
07/28/1992US5134362 Apparatus for detecting failure in power system
07/28/1992US5134360 Apparatus and method for critical current measurements
07/28/1992US5134117 High tc microbridge superconductor device utilizing stepped edge-to-edge sns junction
07/28/1992US5133357 Quantitative measurement of blood flow using cylindrically localized fourier velocity encoding
07/23/1992WO1992012439A1 Method and apparatus for localized nmr spectroscopy using an interleaved spiral pattern
07/23/1992WO1992012438A1 Magnetic sensor and structure of its mounting
07/23/1992WO1992012437A1 Thin-film three-axis magnetometer and squid detectors for use therein
07/23/1992WO1992012436A1 Packaged squid system with integral shielding layer
07/23/1992WO1992011807A1 Process fot the detection and localization of cancer
07/22/1992EP0495405A1 Method for increasing resolution in a n NMR solids imaging system
07/22/1992EP0495404A1 Method for increasing resolution in solid-state NMR spectra of abundant nuclei
07/22/1992EP0495287A2 Magnetic resonance imaging
07/22/1992EP0494969A1 Nmr apparatus and method for detecting cancer
07/21/1992US5133017 Noise suppression system
07/21/1992US5132621 Radio frequency field coil and power splitter for nmr
07/21/1992US5132620 Surface/subsurface corrosion detector with optical paths alterable by magnetically sensitive transducers
07/21/1992US5132618 Magnetic resonance imaging system including active shield gradient coils for magnetically canceling leakage gradient field
07/21/1992US5132279 Method for determining transport critical current densities and flux penetration depth in bulk superconductors
07/21/1992US5131392 Use of magnetic field of magnetic resonance imaging devices as the source of the magnetic field of electromagnetic transducers
07/21/1992US5131284 Displacement probe for cryogenic magnet
07/21/1992US5131155 Apparatus and method for measuring forward direction of vehicle
07/18/1992WO1992013283A1 A radio frequency volume resonator for nuclear magnetic resonance
07/18/1992CA2100680A1 Radio frequency volume resonator for nuclear magnetic resonance
07/14/1992US5130691 Superconductive apparatus having a superconductive device in a airtight package
07/14/1992US5130656 Surface coil for a nuclear magnetic resonance apparatus
07/14/1992US5130654 Magnetolelastic amorphous metal ribbon gradiometer
07/14/1992US5130431 Chelate compound intermediates an NMR contrast agents
07/14/1992US5129267 Flow line sampler
07/14/1992US5129232 Vibration isolation of superconducting magnets
07/09/1992WO1992011542A1 Media flaw detection apparatus for a magnetic disc drive
07/08/1992EP0493386A1 Process and device for detecting chemical states of living animal or human tissues by magnetic resonance.
07/08/1992EP0363381B1 Electromagnetic antenna and excitation antenna provided with such electromagnetic antenna for a nuclear magnetic resonance apparatus
07/07/1992US5128643 Method and apparatus for producing a region of low magnetic field
07/07/1992US5128615 Resonator for a magnetic resonance imaging apparatus
07/07/1992US5128614 Compound core element having a pair of uniaxial anisotropic ferromagnetic cell components with different coercive field strength for a thin film sensor
07/07/1992US5128121 Mixture of a positive and negative contrast agent for magnetic resonance imaging
07/07/1992CA1304829C Apparatus comprising a superconductive element, and method of making the element
07/07/1992CA1304775C Method and apparatus for the digital determination of the field angle of a rotating-field machine
07/01/1992EP0492898A1 Magnetic resonance imaging
07/01/1992EP0492706A1 Magnetic resonance imaging and device for reducing image errors in a magnetic resonance image
07/01/1992EP0492263A1 Magnetometer probe for measuring of magnetic fields arising from the activity of the brain
07/01/1992EP0492262A2 A multichannel device for measurement of weak spatially and temporally varying magnetic fields
07/01/1992EP0492261A2 A pickup coil for measurement of magnetic fields
07/01/1992EP0492029A1 Inductive proximity sensor
07/01/1992CN2108936U Exchangeable hall sensor
07/01/1992CN1062425A Magnetoresistive sensor based on spin valve effect
06/1992
06/30/1992US5126713 Hemispherical cladding for permanent magnet solenoids
06/30/1992US5126674 Planar imaging by nuclear magnetic resonance
06/30/1992US5126673 Method for generating a sequence of spin echo signals, the application of this method in nuclear spin tomography, and a devicefor carrying out and/or for applying this method
06/30/1992US5126672 Method for the measurement of the effects of eddy currents
06/30/1992US5126671 Method for exciting transverse magnetization in nmr pulse experiments
06/30/1992US5126669 Precision measurement of magnetic characteristics of an article with nullification of external magnetic fields
06/30/1992US5126668 Method of eliminating the effect of hysteresis in a superconductive magneto-resistive device
06/30/1992US5126667 Superconductive magneto-resistive device for sensing an external magnetic field
06/30/1992US5126666 Method and apparatus for substantially eliminating magnetic field interference to a magnetometer caused by DC current carrying conductors
06/30/1992US5126663 Hall effect sensor with a protective support device
06/30/1992US5126655 Apparatus for observing a superconductive phenomenon in a superconductor
06/30/1992US5126568 Magnetometer input circuit for infrared detectors
06/30/1992US5125408 Pressure sensor element and method to measure contact stress
06/30/1992US5125407 Method for magnetic resonance imaging of an object
06/25/1992WO1992010768A1 System for logging a well during the drilling thereof
06/25/1992DE4140849A1 Magnetic field orientation determn. appts. - comprising two current carrying superconducting elements in pref. orientation, cooling means, rotation means and current measurement and regulation device
06/24/1992EP0491621A1 Angle position sensor with magnetoresistors
06/24/1992EP0490976A1 Method of and apparatus for nuclear magnetic resonance analysis using true logarithmic amplifier