Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
09/2000
09/20/2000EP1037056A1 Current sensor
09/20/2000EP1037043A2 Magnetometer of increased sensitivity, selectivity and dynamic range
09/20/2000EP1036541A1 Magnet apparatus and mri apparatus
09/20/2000EP1036339A4 Sol-gel coated polarization vessels
09/20/2000EP1036339A1 Sol-gel coated polarization vessels
09/19/2000US6122540 Noninvasive measurement of renal hemodynamic functions using magnetic resonance imaging
09/19/2000US6122151 Spin-valve magnetoresistive element
09/19/2000US6121852 Distributed constant element using a magnetic thin film
09/19/2000US6121788 Method and fixture for evaluating stator core quality in production
09/19/2000US6121776 Superconducting hybrid-resonator for receiving NMR-signals
09/19/2000US6121775 MRI imaging method and apparatus
09/19/2000US6121774 Method for eliminating ringing during a nuclear magnetic resonance measurement
09/19/2000US6121772 Magnetic sensor
09/19/2000US6121771 Magnetic force microscopy probe with bar magnet tip
09/19/2000US6121770 Magnetic sensor using magnetic impedance of magnetic wire within biasing coil
09/19/2000CA2180916C Planer magnetic sensor comprising a squid made of superconducting thin film
09/14/2000WO2000054069A1 Method of and device for the compensation of variations of the main magnetic field during magnetic resonance imaging
09/14/2000WO2000054068A1 Method and device for carrying out an offset-compensated measurement of a magnetic field using a hall sensor
09/14/2000WO2000053077A2 Method and apparatus for computerized surgery
09/14/2000DE19911043A1 MR-Verfahren An MR method
09/14/2000DE19901332C1 Verfahren zum Homogenisieren von Magnetfeldern A process for homogenizing a magnetic field
09/14/2000CA2594492A1 Method and apparatus for computerized surgery
09/13/2000EP1035417A1 Magnetic resonance apparatus and method
09/13/2000EP1035416A2 Magnetic Resonance Method
09/12/2000US6119032 Method and system for positioning an invasive device by magnetic resonance (MR) imaging of an MR visible device
09/12/2000US6118681 Gradient amplifier for a magnetic resonance tomography apparatus and method for controlling same
09/12/2000US6118337 Method for the generation of control signals for a power amplifier and power amplifier
09/12/2000US6118284 High speed magnetic flux sampling
09/12/2000US6118274 Radio-frequency coil for magnetic resonance imaging and spectroscopy
09/12/2000US6118273 Magnetic resonance imaging method and device therefor
09/12/2000US6118272 Nuclear magnetic resonance apparatus and method
09/12/2000US6117569 A magnetoresistive detector with enhanced magnetization due to stress induced uniaxial anisotropy, reducing sense current shunting
09/08/2000WO2000052700A1 A non-volatile random access ferromagnetic memory with single collector sensor
09/08/2000WO2000052698A1 Dual conductor inductive sensor for a non-volatile random access ferromagnetic memory
09/08/2000WO2000052696A1 Single conductor inductive sensor for a non-volatile random access ferromagnetic memory
09/08/2000WO2000052629A1 3-d shape measurements using statistical curvature analysis
09/08/2000WO2000052490A1 Superconducting electromagnet apparatus
09/08/2000WO2000052489A1 Magnetic sensor and its production method, ferromagnetic tunnel junction device and its production method, and magnetic head using the same
09/08/2000WO2000052465A2 Biochemical markers of brain function
09/08/2000CA2364176A1 3-d shape measurements using statistical curvature analysis
09/07/2000DE19908054A1 Ungekoppelter GMR-Sensor Uncoupled GMR sensor
09/07/2000DE19904537C1 Method of operating diagnostic magnetic resonance apparatus with several local antennae
09/06/2000EP1033581A1 Polarization transfer by cross-correlated relaxation in solution NMR with very large molecules (CRINEPT)
09/06/2000EP1032588A1 Interaction of alpha-conotoxin peptides with neuronal nicotinic acetylcholine receptors
09/06/2000CN1265471A Evaluation of stratigraphic structure for well-logging using mangetic resonance
09/05/2000US6115671 Method for estimating rock petrophysical parameters using temperature modified NMR data
09/05/2000US6115224 Spin-valve type thin film element and its manufacturing method
09/05/2000US6114860 Rotary coupled transmission line cell
09/05/2000US6114854 Antenna for a magnetic resonance device
09/05/2000US6114853 NMR methods for qualification of sequence-induced B0 oscillation and correction of the resultant image artifacts in MRI
09/05/2000US6114852 Method employing point source to determine motion induced errors in MR imaging
09/05/2000US6114850 Antiferromagnetic(afm) layer of nickel, cobalt, and/or iron oxides, fixed magnetic layer, nonmagnetic, and free magnetic layer, laminated onto base layer; between base layer and afm layer is adhesive layer of given metals, alloys, or oxides
09/05/2000US6114846 Optical measuring method and device for measuring a magnetic alternating field with an expanded measuring range and good linearity
09/05/2000US6112402 Method for manufacturing magnetoresistive sensor
08/2000
08/31/2000WO2000050924A1 Nuclear magnetic resonance analysis of multiple samples
08/31/2000WO2000050914A1 Portable system for monitoring the polarization level of a hyperpolarized gas during transport
08/31/2000WO2000050913A2 Multiple-tuned bird cage coils
08/31/2000WO2000050912A1 Decoupled gmr sensor with laterally structured layer
08/31/2000WO2000050911A1 Biomagnetic detecting and imaging device
08/31/2000WO2000002006A3 Method for regulating the magnetization of the bias layer of a magnetoresistive sensor element, sensor element or sensor element system processed according to said method and sensor element and sensor substrate suitable for the implementation of said method
08/31/2000DE19907096A1 Sectioned electrical coil, e.g. for medical MRI unit
08/31/2000DE19628951C2 Verfahren der Kernspintomographie zur zeitaufgelösten Darstellung pulsatiler Gefäße (Projektionsangiographie) A method of magnetic resonance imaging for time-resolved representation pulsatile vessels (projection angiography)
08/31/2000CA2362408A1 Biomagnetic detecting and imaging device
08/30/2000EP1031844A2 Process for forming an electrical current sensor
08/30/2000EP1031354A2 Polymeric MRI Contrast agents
08/30/2000CN1265216A Active control of acoustic output in gradient coils
08/29/2000US6111782 Magnetoresistance effect device, and magnetoresistance effect type head, memory device, and amplifying device using the same
08/29/2000US6111458 Power amplifier and nuclear spin tomography apparatus employing same
08/29/2000US6111416 Electro-optical and magneto-optical sensing apparatus and method for characterizing free-space electromagnetic radiation
08/29/2000US6111412 Gradient coil assembly and method of production of same
08/29/2000US6111411 RF power calibration for an MRI system using multiple axis projections
08/29/2000US6111410 Nuclear magnetic resonance imaging apparatus
08/29/2000US6111409 Nuclear magnetic reasonance fluid characterization apparatus and method for using with electric wireline formation testing instruments
08/29/2000US6111408 Nuclear magnetic resonance sensing apparatus and techniques for downhole measurements
08/29/2000US6111407 Method of producing a magnetic field sensor, and sensor with a sensor wire press-fitted into spaced-apart conductors
08/29/2000US6111403 Magnetic detector wherein the magnetic flux crosses the sensing elements at a predetermined angle
08/29/2000US6111066 Peptidic molecules which have been isotopically substituted with 13 C, 15 N and 2 H in the backbone but not in the sidechains
08/29/2000US6110751 Tunnel junction structure and its manufacture and magnetic sensor
08/29/2000US6110609 Magnetic thin film and magnetic head using the same
08/24/2000WO2000049422A1 Fluxgate sensor with racetrack core
08/24/2000WO2000048511A1 Myocardial perfusion studies using magnetic resonance imaging
08/24/2000DE19903296A1 Vorrichtung und Verfahren zur Bestimmung eines Magnetfeldes Apparatus and method for determining a magnetic field
08/24/2000DE19902580A1 Bi-crystal substrate design for SQUID magnetometer or gradiometer has crystal boundary at angle to SQUID plane provided with 2 asymmetrical Josephson contacts
08/23/2000CN1264043A Method for reducing quick spin echo MR image artifact caused by Maxwell item
08/22/2000US6108574 Overhauser enhanced magnetic resonance imaging technique (OMRI or PEDRI or ESREMRI)
08/22/2000US6108573 Real-time MR section cross-reference on replaceable MR localizer images
08/22/2000US6108177 Tunnel junction structure with FeX ferromagnetic layers
08/22/2000US6108166 Current-pinned spin valve sensor
08/22/2000US6107800 Magnetic resonance apparatus
08/22/2000US6107799 Noise reduction arrangement for a magnetic resonance tomography apparatus
08/22/2000US6107798 Tuning and matching an impedance
08/22/2000US6107797 Magnetic resonance logging apparatus and method
08/22/2000US6107796 Method and apparatus for differentiating oil based mud filtrate from connate oil
08/22/2000US6107793 Magnetic sensing device unaffected by positioning error of magnetic field sensing elements
08/22/2000US6107627 Apparatus for analysis of mixed gas components
08/22/2000CA2052420C Method and apparatus for measuring fluid transport properties through porous media by nmr imaging
08/22/2000CA2044530C Optical pumping, resonance magnetometer using a light beam with controlled polarization
08/17/2000WO2000047992A1 Process for quality control and standardisation of medicinal plant products
08/17/2000WO2000047786A1 Rare earth magnet for mri scanner made from treated pr-nd bearing ore residuum
08/17/2000WO2000047522A1 System for treating fluids in an electric field