Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
11/1994
11/22/1994US5366815 Magnetic multilayer and magnetoresistance effect element
11/22/1994US5365928 Endorectal probe with planar moveable MRI coil
11/22/1994US5365927 Magnetic resonance imaging system with pointing device
11/22/1994US5365799 Sensor for force/acceleration/magnetism using piezoelectric element
11/17/1994EP0624868A2 Magnetoresistance effect elements and method of fabricating the same
11/17/1994EP0624339A2 An apparatus for and method of exciting magnetic resonance in a limited subregion of an examination region
11/17/1994EP0513019B1 Position sensor
11/16/1994CN1094938A Methods for the in vivo measurement of the concentration of nmr-detect able xenobiotic compounds
11/15/1994US5365391 Magnetic reproducing head having a distributed-constant circuit type magnetic field detector
11/15/1994US5365212 Magnetoresistance effect element
11/15/1994US5365174 Magnetic resonance imaging apparatus
11/15/1994US5365173 Technique for driving quadrature dual frequency RF resonators for magnetic resonance spectroscopy/imaging by four-inductive loop over coupling
11/15/1994US5365172 Methods and apparatus for MRI
11/15/1994US5365171 Removing the effects of acoustic ringing and reducing temperature effects in the detection of explosives by NQR
11/15/1994US5365170 Measurement of magnetic properties of electrical steels using a search coil partially defined by a fluid electrolyte
11/15/1994US5363845 Breast coil for magnetic resonance imaging
11/15/1994US5363844 Breath-hold monitor for MR imaging
11/15/1994US5363535 Carpet cleaning machine with convertible-use feature
11/10/1994DE4314539A1 Magnetoresistive sensor with vertical sensitivity and use of the sensor
11/09/1994EP0623939A1 Permanent magnet structure for producing a stable and homogenous magnetic induction in a given volume
11/09/1994CN1094836A Atomic layered materials for giant magnetoresistive sensor
11/09/1994CN1094835A Granular multilayer magnetoresistive sensor
11/08/1994US5363113 Electromagnetic antenna and excitation antenna provided with such electromagnetic antenna for a nuclear magnetic resonance apparatus
11/08/1994US5363078 Homogeneous field magnet having pole shoes with pole piece means which are spaced over a correction air gap
11/08/1994US5363077 MRI magnet having a vibration-isolated cryocooler
11/08/1994US5363044 Motion ghost manipulation in magnetic resonance imaging
11/08/1994US5363043 Producing dynamic images from motion ghosts
11/08/1994US5363042 Methods for measurement of longitudinal spin relaxation times in moving liquids
11/08/1994US5363041 Determining bound and unbound fluid volumes using nuclear magnetic resonance pulse sequences
11/08/1994US5363036 Echo-volumar imaging using 180 degree RF pulses
11/08/1994US5362475 Salt of gadolinium diethylenetriaminepentaacetic acid (gadofosveset salt)
11/08/1994US5361765 Two-part quadrature NMR coil
11/08/1994US5361764 Magnetic resonance imaging foot coil assembly
11/08/1994US5361763 Method for segmenting features in an image
11/03/1994DE4414543A1 Laser imaging device
11/03/1994DE4325031C1 Method for acquiring gradient-induced eddy-current magnetic fields in an NMR (nuclear spin resonance) device
11/03/1994DE4314338A1 Radio-frequency system of an MR (nuclear spin, NMR) tomography instrument with screening means for E field limitation
11/03/1994DE4313876A1 Hall generator
11/03/1994DE4313392A1 Method for compensating for eddy currents caused by gradients in MR (nuclear spin resonance, NMR) devices
11/02/1994EP0622781A2 Granular multilayer magnetoresistive sensor
11/02/1994EP0622637A2 Atomic layered materials for giant magnetoresistive sensor
11/02/1994EP0621957A1 Method of and apparatus for obtaining spatial nmr information
11/02/1994EP0621956A1 Method of and apparatus for obtaining nmr information
11/02/1994EP0621955A1 Gradient field control
11/02/1994EP0621954A1 Determination of rock core characteristics
11/02/1994EP0621951A1 Process for the measurement of dielectric and magnetic parameters of a solid material, involving soldering of the material on a specimen holder and devices for carrying out said process
11/02/1994EP0621795A1 Device for controlling low-frequency electric and magnetic fields
11/02/1994CN1026440C Short circuit output method of Hull device and integratable Hull circuit
11/01/1994US5361054 For nuclear spin resonance spectroscopy
11/01/1994US5361028 Method and apparatus for high speed magnetic resonance imaging with improved image quality
10/1994
10/27/1994WO1994023649A1 Treated calcium/oxyanion-containing particles for medical diagnostic imaging
10/27/1994WO1994023648A1 Sensor device for electrocardiogram
10/27/1994DE4411421A1 Method of identifying individuals on the basis of data obtained by magnetic resonance imaging
10/27/1994DE4327321C1 Pulse sequence for MR (nuclear spin, NMR) tomography devices
10/27/1994DE4326902C1 Method for MRI (nuclear spin, NMR imaging) tomography for producing RARE images with additional preparation of the magnetisation for contrast variation
10/27/1994DE4312764A1 Detection device for identifying the remanence level in the core of a transformer
10/27/1994CA2159799A1 Treated calcium/oxyanion-containing particles for medical diagnostic imaging
10/26/1994EP0621546A2 Magnetic resonance angiography method and apparatus employing an integration projection
10/26/1994EP0621493A1 Dipole moment detection and localization
10/26/1994EP0621491A2 Methods for the in vivo measurement of the concentration of NMR-detectable xenobiotic compounds
10/26/1994EP0621005A1 Data gathering method for mr angiography
10/26/1994EP0620922A1 Local transverse gradient coil
10/26/1994EP0615619A4 Magnetometer of increased sensitivity, selectivity and dynamic range.
10/26/1994CN2181005Y Optic fibre current sensor
10/26/1994CN1093893A Altered dipole moment magnetic resonance imaging method
10/26/1994CN1026359C Magnetooptic current angle comparison method and its installation
10/25/1994US5359310 Ultrashort cylindrical shielded electromagnet for magnetic resonance imaging
10/25/1994US5359289 Magnetic resonance device
10/25/1994US5359287 Magnetic detecting circuit having magnetoresistance effective elements oriented in at least two different directions
10/25/1994US5358703 Method for the detection of nitric oxide
10/25/1994US5358702 Methoxylated gel particle contrast media for improved diagnostic imaging
10/25/1994US5357959 Altered dipole moment magnetic resonance imaging method
10/25/1994US5357958 Interventional MRI system and RF coils therefore
10/20/1994DE4320658C1 Measuring apparatus for calorimetric determination of the AC losses of superconductors
10/19/1994EP0620573A2 Flux spreading thin film magnetic devices
10/19/1994EP0620572A1 Element having magnetoresistive effect
10/19/1994EP0620454A1 Split array dipole moment detection and localization
10/19/1994EP0620447A2 Altered dipole moment magnetic resonance imaging method
10/18/1994US5357437 Magnetic marker position fixing system for underwater vehicles
10/18/1994US5357200 Magnetic resonance imaging method and apparatus
10/18/1994US5357199 Slaved radio frequency field and light polarization magnetometer
10/18/1994US5355885 Illuminating method and apparatus in nuclear magnetic resonance inspection
10/13/1994WO1994023308A1 Heat surgery system monitored by real-time magnetic resonance profiling
10/13/1994WO1994022484A1 Directed delivery of radioprotectants using a receptor specific carrier
10/13/1994WO1994022369A1 Magnetic resonance imaging assisted cryosurgery
10/13/1994WO1994022368A1 Perfluoro-1h-1h-neopentyl containing contrast agents and method to use same
10/13/1994WO1994021240A3 Superparamagnetic particles, process for producing the same and their use
10/13/1994WO1994014080A3 Process for determination of the intrinsic magnetic permeability of oblong ferromagnetic elements and electromagnetic properties of composite materials composed of such elements
10/13/1994CA2158279A1 Perfluoro-1h-1h-neopentyl containing contrast agents and method to use same
10/12/1994EP0619500A1 Improvements in or relating to MRI magnets
10/12/1994EP0619499A1 Improvements in or relating to MRI magnets
10/12/1994EP0619498A2 Magnetic resonance imaging method and device for carrying out the method
10/12/1994EP0619497A1 SQUID sensing device with a detecting and a readant SQUID
10/12/1994EP0619496A2 Magnetic field sensor
10/12/1994EP0619021A1 Current sensor
10/11/1994US5355087 Intracavity probe and interface device for MRI imaging and spectroscopy
10/11/1994US5355086 Method for the generation of an NMR spectrum without side-bands
10/11/1994US5355085 Multichannel SQUID flux meter having multiplexed SQUID flux sensors
10/11/1994US5355084 Optical magnetic-field sensor having spherical lenses for light collimation
10/11/1994US5353795 Tracking system to monitor the position of a device using multiplexed magnetic resonance detection