Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
12/1998
12/09/1998EP0882289A1 Lateral magneto-electronic device exploiting a quasi-two-dimensional electron gas
12/09/1998EP0882242A1 Integrated surface micromachined magnetometer
12/09/1998EP0882241A2 Magnetic field measuring arrangement
12/09/1998EP0882240A1 Microscopic imaging of properties of room-temperature objects
12/09/1998EP0766830B1 Single domain mr sensors using permanent magnet stabilization
12/08/1998US5847904 Magnetoresistive device incorporating conductor geometry providing substantially uniform current flow for improved magnetic stability
12/08/1998US5847633 Apparatus and method for the rapid discharge of a superconducting magnet coil
12/08/1998US5847564 Solvent suppression method for LC-NMR and high-resolution-NMR
12/08/1998US5847562 Thickness gauging of single-layer conductive materials with two-point non linear calibration algorithm
12/08/1998US5847560 Process and device for measuring an alternating electric current with temperature compensation
12/08/1998US5846197 Compensating for magnetization transfer effects in multislice and three-dimensional MRI blood flow mapping studies
12/08/1998US5845500 Magnetic telescope with enhanced noise suppression
12/03/1998WO1998054590A1 Resonant structure for spatial and spectral-spatial imaging of free radical spin probes using radiofrequency time domain electron paramagnetic resonance spectroscopy
12/03/1998WO1998053738A1 Nuclear magnetic resonance imaging method and device
12/03/1998WO1998044360A3 An apparatus and method of measuring the magnetic field distribution of a magnetic sample
12/03/1998WO1998041980A3 Improved magnetoresistive read sensor and method of fabricating a magnetoresistive read sensor
12/03/1998DE19818292A1 Controlling pulse sequence for nuclear spin tomography system esp magnetom platform
12/03/1998DE19741748A1 Nuclear magnetic resonance imaging device e.g. for diagnostic medical use
12/03/1998DE19722834A1 Magnetoresistive gradiometer for measuring magnetic field gradients
12/03/1998DE19722481A1 Nuclear spin tomograph
12/03/1998DE19722387A1 Antenna with capacitors and cooler for magnetic resonance equipment
12/03/1998DE19722221A1 Electric bus system, especially for diagnostic magnetic resonance arrangement
12/03/1998DE19721998A1 Magnetic resonance spectrometer
12/03/1998DE19721985A1 NMR gradient coil assembly group with cooling system
12/03/1998DE19721983A1 Antenna for magneto-resonance device
12/03/1998CA2290626A1 Resonant structure for spatial and spectral-spatial imaging of free radical spin probes using radiofrequency time domain electron paramagnetic resonance spectroscopy
12/02/1998EP0881503A2 Magneto-impedance effect element and magnetic head, electronic compass and autocanceller using the element
12/02/1998EP0881486A2 Method for measuring physical phenomena or chemical phenomena and equipment thereof
12/02/1998EP0880711A2 Device for detecting a magnetic field
12/02/1998EP0880397A1 Apparatus and method for producing polarised vapour-phase helium-3, particularly for nmr imaging
12/02/1998EP0846295A4 Computer simulation of magnetic resonance spectra
12/02/1998EP0621957B1 Method of and apparatus for obtaining spatial nmr information
12/02/1998EP0610493B1 Magnetic structure having a mirror
12/02/1998EP0576421B1 Magnetic resonance analysis in real time, industrial usage mode
12/01/1998US5844411 Diagnostic detection for hall effect digital gear tooth sensors and related method
12/01/1998US5844410 Device for optically measuring physical quantity in power equipment and method of manufacturing the same
12/01/1998US5844407 Method using squid array for improving the sensitivity of a slot antenna
12/01/1998US5844129 Method for determining the magnetic contamination of a surface
12/01/1998US5843589 Magnetic layered material, and magnetic sensor and magnetic storage/read system based thereon
12/01/1998US5842986 Ferromagnetic foreign body screening method and apparatus
12/01/1998US5842980 Magnetic resonance inspecting method and apparatus
12/01/1998CA2017299C Integrated-type squid magnetometer and system for biomagnetic measurements using the same
11/1998
11/26/1998WO1998053336A1 Magnetic resonance method and apparatus for determining or imaging longitudinal spin relaxation time or producing images which substantially reflect longitudinal spin relaxation time contrast
11/25/1998EP0699051A4 Macromolecular contrast media for mr imaging
11/25/1998CN1200179A A method of determining oxygen concentration in a sample
11/25/1998CN1200178A Magnetic field sensor
11/25/1998CN1199856A Magnetoresistive sensor for measuring dimension
11/24/1998US5841692 Magnetic tunnel junction device with antiferromagnetically coupled pinned layer
11/24/1998US5841611 Magnetoresistance effect device and magnetoresistance effect type head, memory device, and amplifying device using the same
11/24/1998US5841279 Body coil, gradient coil and NMR apparatus
11/24/1998US5841278 Electromechanical RF switch activated by external magnetic field
11/24/1998US5841255 Flux detector system
11/24/1998US5840779 Catalysts which stabilize hydrohalocarbon blowing agent in polyurethane foam formulations
11/24/1998CA2119331C Hall-effect device driver with temperature-dependent sensitivity compensation
11/19/1998WO1998052065A1 Method and device for obtaining data for magnetic resonance imaging
11/19/1998WO1998052064A1 Method and apparatus for targeted drug delivery into a living patient using magnetic resonance imaging
11/19/1998WO1998052063A1 Conditioner circuit for torque sensor
11/19/1998WO1998035240A3 Magnetic sensor
11/19/1998DE19739815C1 Magnetic field sensor with core made of weakly magnetic material
11/19/1998DE19720438A1 Verfahren und Vorrichtung zur Gewinnung von Daten für Magnetresonanz-Bildgebung Method and apparatus for obtaining data for magnetic resonance imaging
11/19/1998DE19720197A1 Thin layer magnetic field sensitive sensor apparatus with magnet layer system
11/19/1998CA2289837A1 Method and apparatus for targeted drug delivery into a living patient using magnetic resonance imaging
11/18/1998EP0878718A1 MNR measuring device with cooled probe head
11/18/1998EP0877949A1 Mr system and invasive device for interventional procedures
11/18/1998EP0877917A1 Apparatus for monitoring a system in which a fluid flows
11/18/1998EP0877575A1 Audio information incorporated within mri pulse sequences
11/18/1998EP0783700B1 Device for measuring an electric current
11/17/1998US5838444 Magneto-optic characteristic measuring apparatus
11/17/1998US5838156 Method and apparatus for automatic phase correction of NMR spectra
11/17/1998US5838155 Underground formation producibility and water cut from nuclear magnetic resonance data using an isolated pore
11/17/1998US5838154 Multilayered magnetic sensor having conductive layer within megnetic layer
11/17/1998US5838153 Magnetic media tester which includes a filter that filters the product of a read signal and an output of a phase lock loop circuit
11/17/1998US5836878 Head restraint method and apparatus for use in MRI
11/12/1998WO1998050798A1 Method and device for active compensation of magnetic and electromagnetic disturbance fields
11/12/1998DE19816218A1 SQUID sensor with small SQUID inductors and strong magnetic coupling with integrated coupling coil with large inductance
11/12/1998DE19816214A1 Higher-frequency superconducting quantum interference device circuit
11/12/1998DE19743335C1 Giant magnetoresistive sensor device for external magnetic field detection
11/12/1998DE19739550C1 Bias magnetisation method for multi-layer GMR sensor element
11/12/1998DE19718129A1 Pulse sequence for nuclear spin tomography device
11/11/1998EP0877228A1 Magnetoresistance sensor for measuring dimensions
11/11/1998EP0877093A1 Medium for blood culture and method of detection and identification of microorganism
11/11/1998EP0489869B1 Hydroxy-aryl metal chelates for diagnostic nmr imaging
11/11/1998CN1040701C 车辆位置确定设备 Vehicle position determining device
11/10/1998US5835995 Localized pulsed superconductive MRI system
11/10/1998US5835257 Magneto-optical element and optical magnetic field sensor using the same
11/10/1998US5835003 Device for sensing a magnetic field
11/10/1998US5834952 Open-loop current mode biasing scheme for MR head
11/10/1998US5834938 Nondestructive inspection apparatus with superconducting magnetic sensor
11/10/1998US5834936 Nuclear magnetic resonance apparatus and method
11/10/1998US5834794 Superconducting device
11/10/1998US5834709 Position sensing systems including magnetoresistive elements
11/10/1998US5833947 Monitoring the vasodilatory or vasoconstrictive effects of a physiologically active substance
11/10/1998US5833610 Magnetic resonance imaging of cerebral blood flow and diagnosis of diabetes
11/10/1998US5833609 Rotating diffusion MR imaging reduced motion artifacts
11/10/1998US5833608 Magnetic determination of position and orientation
11/10/1998US5833601 Methodology for determining oxygen in biological systems
11/05/1998WO1998048756A1 Incubator arrangement for use in magnetic resonance imaging
11/05/1998DE19817008A1 Sensor determining vehicle or magnetic permeable mass
11/05/1998DE19718649A1 Vorrichtung und Verfahren zur aktiven Kompensation magnetischer und elektromagnetischer Störfelder Apparatus and method for active compensation of magnetic and electromagnetic interference
11/04/1998EP0875774A2 Detection of passing magnetic articles while periodically adapting detection threshold