Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
02/2002
02/21/2002DE10035319A1 Verfahren zur Messung der Magnetresonanz (=NMR) mittels Spin-Echos Method for measuring the magnetic resonance (NMR) by means of spin-echoes
02/21/2002CA2418478A1 Method and apparatus for reducing contamination of an electrical signal
02/20/2002EP1180804A2 Hall-effect magnetoelectric converter
02/20/2002EP1180695A2 MRI magnet with shielding magnets
02/20/2002EP1180694A1 Wireless monitoring of a mobile magnet
02/20/2002EP0705440B1 Biomagnetometer with solid conduction cooling
02/20/2002CN1336636A Large magneto-resistive sensor having reverse parallel coupling and low HK freedom layer
02/20/2002CN1336558A Method for measuring magnetic field, method for producing gradient coil, gradient coil and magnetic resonance imaging arrangement
02/20/2002CN1336557A Data sampling method, method for compensating magnetic shifting, and magnetic resonance imaging arrangement
02/20/2002CN1336533A Electric compass and its regulating method and system, magnetic field producing device and electric time piece
02/20/2002CN1079572C Active shield plane gradient coil used in polar plane magnetic pole
02/20/2002CN1079560C Single-ended supply preamplifier with high power supply rejection ratio
02/20/2002CN1079559C Apparatus for switching channels within multi-channel read/write preamplifier circuit
02/19/2002US6348794 RF coil for magnetic resonance imaging having three separate non-overlapping coils electrically isolated from each other
02/19/2002US6348793 System architecture for medical imaging systems
02/19/2002US6348792 Side-looking NMR probe for oil well logging
02/19/2002CA2208383C Detecting equipment for magnetic minute substance contained in an object to be inspected
02/14/2002WO2002012879A2 Method of diagnosing colorectal adenomas and cancer using proton magnetic resonance spectroscopy
02/14/2002WO2002012872A1 Quality control and standardisation of tobacco by means of nmr and pattern recognition
02/14/2002WO2001060235A3 Improved device for accurately marking tissue
02/14/2002WO2000062672A9 Methods for in vivo magnetic resonance imaging
02/14/2002US20020019589 Magnetic field measurement apparatus
02/14/2002US20020019132 Process for manufacturing magnetic field generating devices in nuclear magnetic resonance imaging apparatuses and image generating device according to said process
02/14/2002US20020018919 Manganese alloy
02/14/2002US20020018325 Magnetoresistance effect elements, magnetic heads and magnetic storage apparatus
02/14/2002US20020018323 Dual pseudo spin valve heads
02/14/2002US20020018316 Shielded magnetic head and magnetic reproducing apparatus
02/14/2002US20020017912 Semiconductor device evaluation apparatus and semiconductor device evaluation program product
02/14/2002US20020017903 Control circuit device, particularly for a gradient system of a magnetic resonance apparatus
02/14/2002US20020017018 Manufacturing method of magneto-resistive effect type head
02/14/2002DE10036207A1 Perfusion measurement, using magnetic resonance imaging in which corrections are made to time sequential series of images using simultaneous measurement volume position measurements to correct the images for any movement
02/14/2002DE10036143A1 Display system for reproducing medical images uses laser projection system that allows scanned in images to be projected onto any selected passive surface doing away with need for separate screens
02/14/2002CA2423448A1 Method of diagnosing colorectal adenomas and cancer using proton magnetic resonance spectroscopy
02/13/2002EP1179189A2 Process
02/13/2002CN1335515A Plane magnetic sensor and plane magnetic sensor using for multidimensional magnetic field analysis
02/13/2002CN1335508A Non-contact electric current measuring instrument
02/12/2002US6347049 Low resistance magnetic tunnel junction device with bilayer or multilayer tunnel barrier
02/12/2002US6346816 Method and apparatus for magnetic resonance imaging
02/12/2002US6346813 Magnetic resonance method for characterizing fluid samples withdrawn from subsurface formations
02/12/2002US6346812 Conditioner circuit for magnetic field sensor
02/12/2002US6346810 Electric motor control using temperature and magnetic field strength variation of its stator liminations
02/12/2002US6346290 Organic polymer on substrate, delivering an initiator, polymerization and screening
02/12/2002US6346229 Methods for imaging pulmonary and cardiac vasculature and evaluating blood flow using dissolved polarized 129Xe
02/12/2002CA2208478C Process and arrangement for measuring a magnetic field using the faraday effect with compensation for variations in intensity and temperature effects
02/12/2002CA2150459C Removing the effects of acoustic ringing and reducing temperature effects in the detection of explosives by nqr
02/12/2002CA2030131C Optical fiber measuring device, gyrometer, central navigation and stabilizing system
02/07/2002WO2002010799A1 Side-looking nmr probe for oil well logging
02/07/2002WO2002010790A1 Magnetic resonance method for forming a fast dynamic imaging
02/07/2002WO2002010789A1 Magnetic resonance method and apparatus
02/07/2002WO2002010788A1 Magnetic resonance method for forming a fast dynamic image
02/07/2002WO2002010787A1 Magnetic resonance imaging method with sub-sampled acquisition
02/07/2002WO2002010786A2 Open tem resonators for mri
02/07/2002WO2002009588A1 Method and apparatus for lesion localization, definition and verification
02/07/2002WO2001043642A3 Multi-phase cardiac imager
02/07/2002US20020016696 Method for selecting a local antenna for use in producing image data in a diagnostic magnetic resonance apparatus
02/07/2002US20020015268 Spin valve head using high-coercivity hard bias layer
02/07/2002US20020014938 Actively shielded superconducting magnet with protection means
02/07/2002US20020014889 Magnetic resonance imaging method with sub-sampling
02/07/2002US20020014016 Method of adjusting drive current of magnetism sensor and electronic azimuth meter
02/07/2002DE10065958A1 Magnetresonanzgerät mit einer Lichtleitfaser mit einem Bragg-Gitter Magnetic resonance apparatus having an optical fiber with a Bragg grating
02/07/2002DE10036007A1 Anordnung mit einem Magnetotransistor, Verfahren zum Herstellen einer Anordnung mit einem Magnetotransistor und Verfahren zum Messen eines Magnetfeldes Assembly comprising a magnetotransistor, methods of making an assembly comprising a magnetotransistor and method for measuring a magnetic field
02/07/2002DE10034732A1 Anordnung zur Signalübertragung mittels magnetoresistiver Sensorelemente Arrangement for signal transmission by means of magneto-resistive sensor elements
02/07/2002CA2417525A1 Open tem resonators for mri
02/06/2002EP1178327A2 Compensation method and apparatus for magnetic resonance imaging
02/06/2002EP1178326A1 Method and system to determine the orientation of a magnetic field with GMR sensors
02/06/2002EP1178284A2 Method and system for adjusting an electronic azimuth meter
02/06/2002EP1177455A1 Measurement of magnetic fields using a string fixed at both ends
02/06/2002EP1176919A1 Apparatus and method for compensating for respiratory and patient motion during treatment
02/06/2002EP0917653B1 Method of and apparatus for torque magnetometry
02/06/2002CN2476035Y Low watt consumption energy-saving magneto sensor
02/06/2002CN2476019Y Laser polarized gas xenon dynamic device
02/06/2002CN1334440A Method of adjusting drive current of magnetic sensor and electronic azimuth finder
02/05/2002US6344952 Serpentine resistive shunt for MR heads having conductive shields
02/05/2002US6344745 Tapered birdcage resonator for improved homogeneity in MRI
02/05/2002US6344744 Multiple frequency method for nuclear magnetic resonance longitudinal relaxation measurement and pulsing sequence for power use optimization
02/05/2002US6344743 Standing wave magnetometer
02/05/2002US6344742 Magnetic field sensor having a flux guide to increase the effective capture area
02/05/2002US6344738 Non-magnetic system for a memory disk test system
02/05/2002US6343936 System and method for performing a three-dimensional virtual examination, navigation and visualization
02/05/2002CA2273126C Method for eliminating ringing during a nuclear magnetic resonance measurement
02/05/2002CA2272968C Method for obtaining nmr bound fluid volume using partial polarization
02/05/2002CA2261417C Method for acquisition and processing of nuclear magnetic resonance signals for determining fluid properties in petroleum reservoirs having more than one fluid phase
02/01/2002CA2314794A1 Apparatus for lesion or organ localization
01/2002
01/31/2002WO2002009193A1 Assembly comprising a magnetotransistor, method for producing an assembly comprising a magnetotransistor, and method for measuring a magnetic field
01/31/2002WO2002009151A2 Magnetoresistive structure
01/31/2002WO2002008795A2 Nuclear magnetic resonance measurements and methods of analyzing nuclear magnetic resonance data
01/31/2002WO2002008789A2 Nuclear magnetic resonance methods for extracting information about a fluid in a rock
01/31/2002WO2002008778A1 Mr imaging method with parallel multi-channel detection
01/31/2002WO2002008745A1 A display apparatus of magnetic flux density using 2-d array magnetic sensor and 3-d magnetic fluid
01/31/2002WO2002007846A1 Extended organic cobalt and nickel magnetic complexes
01/31/2002WO2001048499A3 Imaging method
01/31/2002US20020013526 Inherently de-coupled sandwiched solenoidal array coil
01/31/2002US20020013525 Transmission line techniques for MRI catheter coil miniaturization and tuning
01/31/2002US20020013524 Mri vertical magnet apparatus and mri apparatus
01/31/2002US20020012812 Controlling electrical resistance; multilayer laminate
01/31/2002US20020012457 Geometry matching for imaging medical apparatus
01/31/2002US20020012207 Spin valve structures with specular reflection layers
01/31/2002US20020012206 Thin film conductor layer, magnetoresistive element using the same and method of producing thin film conductor layer
01/31/2002US20020011912 Method of manufacturing a coil for a magnet
01/31/2002US20020011845 Magnetic resonance imaging method involving sub-sampling