Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
01/1999
01/27/1999EP0860015A4 A hybrid high field superconducting magnet assembly and fabrication method
01/26/1999US5864275 Opposed magnet-type magnetic circuit assembly with permanent magnets
01/26/1999US5864273 Cryocooler vibration isolation and noise reduction in magnetic resonance imaging
01/26/1999US5864236 Open configuration MRI magnetic flux path
01/26/1999US5864235 Nuclear magnetic resonance tomography apparatus with a combined radio-frequency antenna and gradient coil structure
01/26/1999US5864234 Image synthesizing method for forming a composite image from basic images
01/26/1999US5864233 Method to reduce eddy current effects in diffusion-weighted echo planar imaging
01/26/1999CA2109827C Detection of explosives by nuclear quadrupole resonance
01/24/1999CA2240683A1 Spread spectrum mri
01/21/1999WO1999002707A1 Fusion proteins comprising coiled-coil structures
01/21/1999WO1998048291A3 Magnetic field sensor comprising a wheatstone bridge
01/21/1999DE19730753A1 Holder for surface coil in magnetic resonance imaging device
01/21/1999CA2290716A1 Fusion proteins comprising coiled-coil structures
01/20/1999EP0892276A2 Magnetic sensor
01/20/1999EP0891563A1 Crossed-loop resonator structure for spectroscopy
01/20/1999EP0891560A1 Current-compensated magnetic field sensor and its use in a sensor for angles of rotation
01/20/1999EP0891532A1 Process for determining the thickness of a layer of electroconductive material
01/20/1999EP0779918B1 Process for controlling moisture levels of aqueous surfactant compositions during on line processing
01/19/1999US5861838 Solderless `fingerprint` RF shield
01/19/1999US5861749 Magnetic resonance apparatus with phased measuring coil system
01/19/1999US5861748 Multi-tuned single coil transmission line probe for nuclear magnetic resonance spectrometer
01/19/1999US5861741 Bismuth-substituted rare-earth iron garnet crystal; accuracy
01/19/1999US5860921 Method for measuring the reversible contribution to the transverse relaxation rate in magnetic resonance imaging
01/19/1999US5860295 Cryogenic accumulator for spin-polarized xenon-129
01/19/1999CA2106404C Magnetic resonance analysis in real time, industrial usage mode
01/19/1999CA2065593C Cantilever unit and atomic force microscope, magnetic force microscope, reproducing apparatus and information processing apparatus using the cantilever unit
01/14/1999WO1999001779A2 Magnetic flux sensor with annular probe
01/14/1999WO1999001778A1 Magnetic field sensor
01/14/1999WO1999001162A2 Diagnostic method for the detection of miocardial ischemia
01/14/1999DE19750738C1 Material conversion determination in surface electrochemical reaction
01/14/1999DE19727657C1 Anti-noise loudspeaker combating noise for direct use in MR tomography esp. control of sound in brain and heart studies
01/13/1999EP0890848A1 Multi-tuned single coil transmission line probe for nuclear magnetic resonance spectrometer
01/13/1999EP0890847A2 Apparatus for determining the earth magnetic field, in particular in a vehicle navigation system
01/13/1999EP0890838A1 Method and apparatus for selecting eggs
01/13/1999EP0890114A1 Enhancement of nmr and mri in the presence of hyperpolarized noble gases
01/13/1999EP0890113A2 Arrangement for coupling an rf-squid magnetometer to a superconductive tank circuit
01/13/1999EP0890108A2 Field sensor and device and process for measuring electric and/or magnetic fields
01/13/1999EP0890066A1 Cryogenic accumulator for spin-polarized xenon-129
01/13/1999EP0778954B1 Proximity switch with magnetic field-sensitive sensor
01/12/1999US5859754 Magnetoresistive transducer having a common magnetic bias using assertive and complementary signals
01/12/1999US5858455 Spontaneous formation of alternating stripes of ferromagnetic and nonferromagnetic metal that are stacked laterally on a special template
01/12/1999US5857970 Method and apparatus for cardiac-synchronized peripheral magnetic resonance angiography
01/12/1999CA2152705C Nuclear magnetic resonance receiver, method and system
01/07/1999WO1999000803A1 Generation of highly uniform magnetic fields with magnetized wedges
01/07/1999WO1999000680A1 Beam-splitting element for dividing a light beam and device comprising said element used for measuring a periodically fluctuating magnetic field
01/07/1999EP0889330A1 Algebraic reconstruction of magnetic resonance images from non-equidistant k-space data
01/07/1999EP0888557A1 PROCESS FOR DETERMINING THE CRITICAL CURRENT I c? OF SUPERCONDUCTORS AND MEASURING INSTRUMENT THEREFOR
01/07/1999EP0888545A1 Super-paramagnetic particles with increased r 1? relaxivity, processes for producing said particles and use thereof
01/07/1999EP0888527A1 Radiation detection device
01/07/1999EP0729587B1 Process for tuning a magneto-resistive sensor
01/07/1999DE19814677A1 Maxwell term error compensation method
01/07/1999DE19727081A1 Object localisation method in MR examination
01/06/1999CN2303307Y Arrangement for testing electro magnetic valve
01/05/1999US5856744 Method and apparatus for B0 eddy current compensation by B1 phase modulation
01/05/1999US5856008 Chromium oxides
12/1998
12/30/1998WO1998059255A1 A method for suppressing noise in measurements
12/30/1998WO1998059221A1 Measurement of flow fractions, flow velocities, and flow rates of a multiphase fluid using nmr sensing
12/30/1998WO1998059220A2 Measurement of flow fractions, flow velocities, and flow rates of a multiphase fluid using esr sensing
12/30/1998EP0887655A2 Open MRI magnet with inhomogeneous field
12/30/1998EP0886793A1 Pulse sequences and interpretation techniques for nmr measurements
12/30/1998EP0886792A1 Determining a fluid fraction in an earth formation
12/30/1998EP0886786A1 Surgical procedure with magnetic resonance imaging
12/30/1998EP0553282B1 Apparatus for stereotoxic surgery and method of control of the apparatus
12/29/1998US5854554 Method and apparatus for testing a magnetic head during manufacture utilizing an internal magnetic field
12/29/1998US5854492 Superconducting quantum interference device fluxmeter and nondestructive inspection apparatus
12/29/1998US5853365 Magnetic resonance imaging using pulse sequence including trapezoidal-wave gradient
12/27/1998CA2239803A1 Mri system with peripheral access and inhomogeneous field
12/24/1998DE19821780A1 Correction of artefacts caused by Maxwell terms in section shift echo planar imaging
12/24/1998DE19732120A1 Method for suppressing interference from electromagnetic radiation of electromedical equipment
12/24/1998DE19726332A1 Coil arrangement for generating predetermined target magnetic field in NMR tomography
12/23/1998WO1998058272A1 Overhauser magnetic resonance imaging (ormi) method comprising ex vivo polarization of a magnetic resonance (mr) imaging agent
12/23/1998EP0885398A1 Magnetic field-sensitive sensor with a thin-film structure and use of the sensor
12/23/1998CN1202949A Method for qualifying a borehole survey
12/23/1998CA2290808A1 Overhauser magnetic resonance imaging (ormi) method comprising ex vivo polarization of a magnetic resonance (mr) imaging agent
12/22/1998US5852531 Spinvalve magnetoresistive head and method of manufacturing the same and magnetic recording/reproducing apparatus
12/22/1998US5852521 Amplifier circuit suppressing disturbance signal produced by magnetoresistive head
12/22/1998US5852351 Machine monitor
12/22/1998CA2029276C Rail pads
12/17/1998WO1998057188A1 Sensor comprising a wheatstone bridge
12/17/1998WO1998057155A1 Methods for identifying drug cores
12/17/1998WO1998056294A1 Method for measuring myocardial motion and the like
12/17/1998DE19813250A1 Ferromagnetic tunnel junction magnetic sensor
12/17/1998CA2292751A1 Methods for identifying drug cores
12/16/1998EP0884602A1 Low noise preamplifier for a magnetoresistive data transducer
12/16/1998EP0884601A1 Magnetometer
12/16/1998EP0883883A1 Strapped open magnetic structure
12/16/1998EP0883817A1 Mr method for the imaging of jointed movable parts
12/16/1998EP0801731A4 Sampling and measuring device with calibrating piston
12/16/1998EP0604587B1 Externally moveable intracavity probe for mri imaging and spectroscopy
12/16/1998CN1202249A Concatenated magneto-optic field sensors
12/16/1998CN1201843A Superconducting magnet apparatus
12/15/1998US5850624 Electronic compass
12/15/1998US5850143 Antenna system for a diagnostic magnetic resonance apparatus
12/15/1998US5850142 Control device having a magnetic component with convex surfaces
12/15/1998US5849422 Spin valve film
12/10/1998WO1998055974A2 Method and apparatus for detecting a target material by pre-screening a sample for piezoelectric resonance
12/10/1998WO1998055884A1 Planar open solenoidal magnet mri system
12/10/1998WO1998055016A1 Glass core guidewire compatible with magnetic resonance having reinforcing fibers
12/10/1998DE19721986C1 Circularly polarised antenna for magneto-resonance device
12/09/1998EP0883143A1 Superconducting magnetic device