Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
11/1993
11/24/1993EP0571018A1 MR method and apparatus employing magnetization transfer contrast inducing fat selective RF pulse
11/24/1993EP0570592A1 Electron spin resonator
11/24/1993EP0570560A1 Ion-sensitive compounds
11/23/1993US5264981 Dynamic storage systems including disk and tape media
11/23/1993US5264794 Method of measuring magnetic fields on magnetically recorded media using a scanning tunneling microscope and magnetic probe
11/23/1993US5264793 Split array dipole moment detection and localization
11/23/1993US5264204 Nitroxide compounds
11/23/1993US5263482 Thermographic imaging
11/18/1993EP0569547A1 Microstructure array and activation system therefor
11/18/1993EP0569363A1 Nmr frequency locking circuit
11/18/1993EP0429521A4 In-vivo method for determining and imaging temperature of an object/subject from diffusion coefficients obtained by nuclear magnetic resonance
11/18/1993DE4225001C1 Stereo-tactic additional device for nuclear spin tomography for investigation of mammary disorders - has two compression plates parallel and displaceable towards one another, between which object for investigation e.g breast is positioned
11/16/1993US5262727 NMR probe
11/16/1993US5262725 Magnetic resonance imaging method and device for reducing image errors in a magnetic resonance image
11/16/1993US5262724 Examination method and apparatus
11/16/1993US5262723 Method and apparatus for obtaining pure-absorption two-dimensional lineshape data for multidimensional NMR spectroscopy using switched acquisition time gradients
11/16/1993US5262666 Semiconductor device with a nickel alloy protective resistor
11/16/1993US5262176 Synthesis of polysaccharide covered superparamagnetic oxide colloids
11/16/1993US5261599 Rail pads
11/16/1993US5261405 Apparatus and method for detecting cancer using nuclear magnetic resonance
11/16/1993US5261404 Three-dimensional mammal anatomy imaging system and method
11/16/1993US5261403 Magnetic resonance imaging apparatus
11/11/1993WO1993022670A1 Phosphorylated contrast agents for mri of the gi tract
11/11/1993WO1993022662A1 Hydrophilic free radicals for magnetic resonance imaging
11/11/1993CA2133746A1 Phosphorylated contrast agents for mri of the gi tract
11/10/1993EP0569091A1 Magnetic resonance apparatus
11/10/1993EP0568992A2 Magnetooptic sensor head
11/09/1993US5260658 Detuning circuit for resonators in a nuclear magnetic resonance imaging apparatus
11/09/1993US5260657 Magnetic resonance spectroscopy sample spinning apparatus with mechanical bearing
11/09/1993US5260656 Method for improving the resolution of solid-state NMR multiple-pulse imaging systems
11/09/1993US5260655 Method for improving the resolution of solid-state NMR multiple-pulse imaging systems using second averaging
11/09/1993US5260654 Technique for amplitude alignment of NMR spectrometer using multiple pulse sequence that is independent of RF inhomogeneity
11/09/1993US5260653 Thin film very high sensitivity magnetoresistive magnetometer having temperature compensation and simple domain stability
11/09/1993US5260652 Magnetoresistive sensor with electrical contacts having variable resistive regions for enhanced sensor sensitivity
11/09/1993US5260614 Hall sensor with automatic compensation
11/09/1993US5260567 Cantilever unit and atomic force microscope, magnetic force microscope, reproducing apparatus and information processing apparatus using the cantilever unit
11/09/1993US5260050 Methods and compositions for magnetic resonance imaging comprising superparamagnetic ferromagnetically coupled chromium complexes
11/09/1993CA1324074C Method of making phantom for nmr diagnosis
11/03/1993EP0568380A1 Fiber optic photoplethysmograph for a magnetic resonance imaging system
11/03/1993EP0568225A1 Dynamically detuned NMR field coil
11/03/1993EP0567794A2 Nuclear magnetic resonance imaging with high speed and interactive pulse sequence control
11/03/1993EP0567573A1 A radio frequency volume resonator for nuclear magnetic resonance
11/02/1993US5258718 Nuclear magnetic resonance tomography apparatus
11/02/1993US5258717 Geometrically isolated multiple port volume MRI receiving coil comprising multiple quadrature coils
11/02/1993US5258712 Sample head for flowthrough NMR spectroscopy
11/02/1993US5258711 NMR selective excitation of bent slices
11/02/1993US5258710 Cryogenic probe for NMR microscopy
11/02/1993US5258709 Method and apparatus for localizing submarines
11/02/1993US5258313 Process for the detection or determination of oxygen by EPR spectrometry using radical lithium phthalocyanines and composition usable for in vivo determination
11/02/1993US5257626 Method of noninvasive myocardial motion analysis using bidirectional motion intergration in phase contrast MRI maps of myocardial velocity
11/02/1993US5257625 Method of noninvasive motion analysis by using forced closure of phase contrast MRI maps of velocity
10/1993
10/28/1993WO1993021645A1 Structured coil electromagnets for magnetic resonance imaging
10/28/1993WO1993021589A1 Alternating and static magnetic field gradient measurements for distance and direction determination
10/28/1993WO1993021543A1 Magnetic resonance imaging color composites
10/28/1993WO1993021539A1 Improvements in and relating to superconducting magnets
10/28/1993WO1993021538A1 Video display terminal magnetic field detector
10/28/1993WO1993021517A1 Measurement of propensity to atherosclerosis; oxidizability of olefinic residues of plasma lipoproteins and lipids
10/28/1993DE4213050A1 Adjusting offset of gradient current in nuclear spin tomography - nulling difference between pairs of Hf and gradient echo pulses using gradient coil correction current.
10/28/1993CA2133462A1 Structured coil electromagnets for magnetic resonance imaging
10/27/1993EP0567386A2 Planar magnetism sensor utilizing a squid of oxide superconductor
10/27/1993EP0567194A2 Method and apparatus for rapid spin echo magnetic resonance imaging
10/27/1993EP0567116A1 Electron spin resonance device
10/27/1993EP0462131B1 Magnet system
10/26/1993US5256972 Body coil decoupling circuit
10/26/1993US5256971 Multiple loop coil with improved decoupling
10/26/1993US5256970 Magnetic resonance apparatus
10/26/1993US5256969 Gradient magnetic field coil for magnetic resonance imaging system
10/26/1993US5256967 Fast NMR image acquisition with spectrally selective inversion pulses
10/26/1993US5256965 Quality inspecting method and apparatus for detecting defects in magnetic disks by dividing a plurality of concentric tracks into numbered sectors
10/26/1993US5256960 Portable dual band electromagnetic field radiation measurement apparatus
10/26/1993US5256872 Device for measuring current by optic fiber and dual polarization analysis
10/26/1993US5256397 2,2,5,5-tetrasubstituted-pyrrolidine-1-oxyl compounds useful as MRI agents
10/26/1993US5255442 Vehicle compass with electronic sensor
10/26/1993CA1323656C Method and meter for measuring the frequency of a periodical signal
10/21/1993DE4223621C1 HF fuse for HF current circuit e.g. in NMR tomography - has fuse conductor and end terminals of different cross-section provided by printed circuit
10/20/1993EP0566499A2 Planar squid of oxide superconductor
10/20/1993EP0417133B1 Nmr-spectrometer with sample exchanger
10/19/1993US5254987 Output signal processing unit of a fluxgate sensor
10/19/1993US5254950 DC superconducting quantum interference device usable in nuclear quadrupole resonance and zero field nuclear magnetic spectrometers
10/19/1993US5254949 Nuclear magnetic resonance imaging methods
10/19/1993US5254948 Method and apparatus for body motion corrective imaging
10/19/1993US5254947 Optical pumping, resonance magnetometer using a plurality of multiplexed beams
10/19/1993US5254946 Magnetic head and disk tester with head centrally mounted on radially-moving, rotatable platform that surrounds disk
10/19/1993US5254945 Magneto-resistive superconductive device and method for sensing magnetic fields
10/19/1993US5254478 Use in magnetometry by electronic paramagnetic resonance (EPR) of tetracyanoquinodimethane derivatives
10/19/1993US5253521 Method of transmitting measured temperature and position parameters from a transducer
10/14/1993WO1993020408A1 Determining optical signal transit delay time in an optical interferometer
10/14/1993WO1993019668A1 Method and kit for imaging and treating organs and tissues
10/13/1993EP0565178A1 Quadrature coil system for use in a magnetic resonance apparatus
10/13/1993EP0565102A2 Magnetic laminations and magnetic heads and magnetic recording/reproducing devices using a magnetic lamination
10/13/1993EP0565085A2 Magnetic field sensor
10/13/1993EP0564973A2 Magnetic resonance imaging apparatus
10/13/1993EP0414700B1 Contrast agents for magnetic resonance imaging
10/12/1993US5252924 Magnetic field generating apparatus for MRI
10/12/1993US5252923 Nuclear magnetic resonance imaging methods
10/12/1993US5252922 Time dependent
10/12/1993US5252921 Two SQUIDs disposed in a single plane
10/12/1993US5252920 Magnetic characteristics measuring apparatus with a balancing mechanism
10/12/1993US5251629 Inspection method and apparatus utilizing nuclear magnetic resonance
10/12/1993US5251628 Variable ECG delay in fast pulse sequence scans