Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
07/2001
07/31/2001US6268728 Phase-sensitive method of radio-frequency field mapping for magnetic resonance imaging
07/31/2001US6268727 Measurement of flow fractions flow velocities and flow rates of a multiphase fluid using ESR sensing
07/31/2001US6268726 Method and apparatus for nuclear magnetic resonance measuring while drilling
07/31/2001US6268725 Flux-gate magnetometer with drive signal for reducing effects of electromagnetic interference
07/31/2001CA2135934C Magnetic resonance imaging using pattern recognition
07/26/2001WO2001053847A1 C-shaped magnetic resonance imaging system
07/26/2001WO2001016942A8 Magneto-optic device exhibiting changes in reflectivity relative to a magnetic field and method and systems incorporating the same
07/26/2001WO2001016616A3 Active acoustic control for gradient coil structures in mri
07/26/2001WO2000059547A3 Method of detecting endometriosis
07/26/2001WO2000052465A3 Biochemical markers of brain function
07/26/2001US20010009975 Biomagnetic field measuring method and apparatus
07/26/2001US20010009658 Methods for dissolving hyperpolarized 129 Xe gas using microbubbles
07/26/2001US20010009372 Pipe testing apparatus and method
07/26/2001US20010009369 MR data acquisition method, MR image display method and MRI apparatus
07/26/2001US20010009063 Spin valve thin-film magnetic device having free magnetic layer in ferrimagnetic state and manufacturing method therefor
07/26/2001US20010009062 Method of making magnetic resistance element
07/26/2001DE19940694C1 Aktiv abgeschirmte supraleitende Magnetanordnung mit Z·2·-Shim Actively shielded superconducting magnet assembly with Z · 2 · shim
07/26/2001DE19928428C2 Hochfrequenzempfangsanordnung für ein Magnetresonanzgerät High frequency receiving device for a magnetic resonance apparatus
07/25/2001EP1118256A1 Space defining structure for magnetic homogenization
07/25/2001EP1118024A1 Nmr logging assembly
07/25/2001EP1118009A1 Method of magnetic resonance imaging
07/25/2001EP1118008A1 Determination of the 3d position and orientation of an internal mri receiving coil
07/25/2001EP0990141A4 Method and apparatus for distance measurements with solid-state nmr
07/25/2001CN1305591A Use of hyperpolarized gas for MRI detection of regional variations in oxygen uptake from the lungs
07/25/2001CN1305113A Method and device for phase distribution and phase correction and magnetic resonance imaging method and device
07/25/2001CN1068950C Magnetic sensor and disk recording system
07/24/2001US6266453 Automated image fusion/alignment system and method
07/24/2001US6266267 Single conductor inductive sensor for a non-volatile random access ferromagnetic memory
07/24/2001US6266218 Magnetic sensors having antiferromagnetically exchange-coupled layers for longitudinal biasing
07/24/2001US6265960 Actively shielded magnet system with Z2 shim
07/24/2001US6265959 Open unipolar magnetic structure
07/24/2001US6265905 Quasi-voltage sensing input impedance controlled preamplifier for magnetoresistive elements
07/24/2001US6265876 Method to improve the efficiency of coil systems, particularly in devices for nuclear magnetic resonance image acquisition, and coil system to implement this method
07/24/2001US6265875 Method and apparatus for efficient MRI tissue differentiation
07/24/2001US6265874 Autocorrection of MR images using multiple metrics
07/24/2001US6265873 Non-CPMG fast spin echo MRI method
07/24/2001US6265872 Diffusion detection by means of magnetic resonance
07/24/2001US6265868 System and method for measuring total track width of a test track in magnetic media
07/24/2001US6265867 Position encoder utilizing fluxgate sensors
07/24/2001US6265865 Single unitary plastic package for a magnetic field sensing device
07/24/2001US6265862 Process for standardising the intensity of optical sensors used for measuring periodically oscillating electric or magnetic field intensities
07/24/2001CA2246180C Method and apparatus for measuring nuclear magnetic resonance
07/24/2001CA2215504C Instrument for examining a shallow volume by nuclear magnetic resonance
07/19/2001WO2001051953A2 Determination of t1 relaxation time from multiple wait time nmr logs acquired in the same or different logging passes
07/19/2001WO2001051949A1 Dual spin-valve magnetoresistive sensor
07/19/2001WO2001051883A1 Low cost hall position sensor and method for fabricating the same
07/19/2001US20010008376 Method and apparatus for reducing artifacts in echo planar imaging
07/18/2001EP1117136A1 Ferromagnetic double quantum well tunnel magneto-resistance device
07/18/2001EP1116248A1 Method of manufacturing a magnetic tunnel junction device
07/18/2001EP1116044A1 A flow-through nmr probe having a replaceable nmr flow tube
07/18/2001EP1116043A1 Method of manufacturing a magnetic tunnel junction device
07/18/2001CN1068690C Multi-layer conductor leads in magnetoresistive head
07/18/2001CN1068689C Multilayer magnetoresistive sensor, and its mfg. method and magnetic memory system
07/18/2001CN1068553C Method and apparatus for guiding driverless vehicle
07/17/2001US6263229 Miniature magnetic resonance catheter coils and related methods
07/17/2001US6263228 Method and apparatus for providing separate water-dominant and fat-dominant images from single scan single point dixon MRI sequences
07/17/2001US6263219 Films of cerium dioxide and strontium titanate; barium-copper-rare earth metal oxide superconductor layer
07/17/2001US6262576 Phased array planar gradient coil set for MRI systems
07/17/2001US6262575 Method for imaging fat plaque with nuclear magnetic resonance tomography
07/17/2001US6262574 Sensor for measuring magnetic field strength and temperature for an electric motor
07/12/2001WO2001050308A2 Magneto-resistive signal isolator
07/12/2001WO2001050156A1 Interleaved operation of mri and electronic equipment
07/12/2001WO2001049326A1 Use of contrast agents in the manufacture of diagnostic agent for the visualisation of the intestinal lumen
07/12/2001WO2001049161A2 Method and system for monitoring pancreatic pathologies
07/12/2001WO2000043957A9 Interactive sculpting for volumetric exploration and feature extraction
07/12/2001US20010007424 Method of determining the direction of application of gradient magnetic field for the detection of diffusive motion, method of measuring the diffusion coefficient, and MRI apparatus
07/12/2001US20010007423 An electric motor
07/12/2001DE19962477A1 Bildgebungsverfahren und Vorrichtung zur Verarbeitung von Bilddaten The image forming method and apparatus for processing image data
07/12/2001DE19962476A1 Verfahren zur Untersuchung einer Probe A method for examining a sample
07/12/2001DE19962330A1 Magnet coupling for water meter; has magnets on each side of compression plate with recesses with bearing point for magnets and pocket on side opposite water for screen element surrounding magnets
07/12/2001DE19962182A1 Magnetic resonance imaging device for medical diagnosis
07/12/2001DE10043657A1 Device for high-resolution measurement of magnetic fields has no significant Phi0 periodic component in frequency spectrum of voltage response function
07/12/2001CA2395195A1 Method and system for monitoring pancreatic pathologies
07/11/2001EP1115007A1 MRI apparatus
07/11/2001EP1115006A2 MRI apparatus
07/11/2001EP1115005A2 Radio frequency coil for open magnetic resonance imaging system
07/11/2001EP1115004A2 MR-device and MR-method for localising and/or visualising a medical instrument provided with a passive magnet arrangement
07/11/2001EP1114472A2 Sensor for measuring a magnetic field
07/11/2001EP1114335A1 Method and apparatus for merging of nmr echo trains in the time domain
07/11/2001CN2438657Y Submarine electric field sensor assembly
07/10/2001US6259940 Method of performing magnetic resonance angiography using two-dimensional imaging and de-rated gradients
07/10/2001US6259586 Magnetic tunnel junction sensor with AP-coupled free layer
07/10/2001US6259253 MRI transceiver
07/10/2001US6259252 Laminate tile pole piece for an MRI, a method manufacturing the pole piece and a mold bonding pole piece tiles
07/10/2001US6259251 RF coil and magnetic resonance imaging method and apparatus
07/10/2001US6259250 Method and apparatus for reducing artifacts in echo planar imaging
07/10/2001US6259248 Motion detection by pulse signal generation
07/10/2001US6258470 Exchange coupling film, magnetoresistance effect device, magnetoresistance effective head and method for producing exchange coupling film
07/10/2001US6258283 Method of making magnetic resistance element
07/10/2001CA2036692C Coaxial resonator with distributed tuning capacity
07/05/2001WO2001048767A1 Shielded superconducting magnet joints
07/05/2001WO2001048691A2 Imaging method
07/05/2001WO2001048503A1 Mri-method of determining the direction of application of gradient magnetic field for the detection of diffuse motion, mri-method of measuring the diffusion coefficient, and mri apparatus
07/05/2001WO2001048502A1 Method for analysing a sample
07/05/2001WO2001048501A1 Magnetic resonance imaging method
07/05/2001WO2001048500A2 Imaging method and a device for processing image data
07/05/2001WO2001048499A2 Imaging method
07/05/2001WO2001011380A9 Methods and apparatus for mapping internal and bulk motion of an object with phase labeling in magnetic resonance imaging
07/05/2001US20010007054 MRI coil and MRI apparatus
07/05/2001US20010006446 Thin- film magnetic head with low barkhausen noise and floating-type magnetic head therewith