Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › G01R 33 - Arrangements or instruments for measuring magnetic variables
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
12/1986
12/30/1986EP0206057A2 Test head for nuclear magnetic resonance (NMR) measurements, especially for NMR tomography
12/30/1986EP0205469A1 Regulation of a magnet field.
12/24/1986CN85104623A Controlled force variable reluctance actuator
12/23/1986US4631481 N.M.R. shims
12/23/1986US4631480 Nuclear magnetic resonance method and apparatus
12/23/1986US4631479 For inspecting and refurbishing the coating of a continuous coated web
12/18/1986WO1986007460A1 Nmr imaging apparatus
12/18/1986WO1986007459A1 Coil for nuclear magnetic resonance imaging diagnostic apparatus
12/17/1986EP0205223A1 Magnetic resonance imaging method utilizing small excitation pulses
12/17/1986EP0205199A1 Method of reducing artefacts into images formed by means of nuclear-spin tomography
12/17/1986EP0205136A2 Apparatus and method for measuring and imaging fluid flow
12/17/1986EP0204860A1 Methods and arrangements for characterizing magnetic coating compositions as well as improving magnetic particle dispersions
12/17/1986EP0204742A1 Solenoidal magnet with homogeneous magnetic field
12/17/1986EP0200958A1 Apparatus for measuring weak magnetic fields using several gradiometers
12/16/1986US4629989 Patient alignment system for NMR studies
12/16/1986US4629988 Method of imaging by depth-resolved surface coil spectroscopy
12/16/1986US4629987 Method and apparatus for nuclear magnetic resonant measurement of flow velocity
12/16/1986US4629986 Nuclear magnetic loggins
12/10/1986EP0204569A2 Non-harmonic NMR spin echo imaging
12/10/1986EP0204320A2 Magnetic resonance imaging method
12/10/1986EP0204104A2 Resonator arrangement
12/09/1986US4628264 NMR gradient field modulation
12/09/1986US4628263 Nuclear magnetic resonance spectrometer
12/09/1986US4628262 Multiple echo chemical shift imaging
12/09/1986US4627728 Compensated Fabry Perot sensor
12/09/1986CA1215115A1 Device for automatically compensating the magnetism of drill rods
12/09/1986CA1215114A1 Nuclear magnetic resonance imaging system
12/03/1986EP0203536A1 Measuring head for the inductive measurement of the thickness of an insulating layer on an electrical conductor
12/03/1986CN85109320A Method and device for determining an nmr distribution in a region of a body
12/02/1986US4626784 NMR imaging device
12/02/1986US4626783 Nuclear magnetic resonance spectroscopy for selective detection of multiple quantum transitions
12/02/1986US4626782 Magnetometer operated at a self-resonant frequency by a sense winding
12/02/1986US4626761 Method and apparatus for determining the flux vector of a rotating field machine
12/02/1986US4625520 Superconducting device
11/1986
11/26/1986EP0202455A2 Method and apparatus for producing nuclear resonance signals
11/25/1986US4625171 Imaging apparatus using nuclear magnetic resonance
11/25/1986US4625170 NMR imaging method and apparatus
11/25/1986US4625169 Flow imaging by means of nuclear magnetic resonance
11/25/1986US4625168 Phantom for NMR apparatus
11/25/1986US4625167 Flaw imaging in ferrous and nonferrous materials using magneto-optic visualization
11/25/1986US4625166 Method for measuring magnetic potentials using hall probes
11/20/1986WO1986006843A1 Determination of t1 relaxation times used in automated nuclear magnetic resonance image synthesis
11/20/1986WO1986006605A1 Hepatobiliary nmr contrast agents
11/20/1986EP0201900A2 Re-entrant FIFO for cyclic data acquisition
11/18/1986US4623864 Magnetic field production coil for nuclear magnetic resonance imaging apparatus
11/18/1986US4623844 NMR inhomogeneity compensation system
11/18/1986US4623843 NMR imaging system using excited reference coils
11/18/1986US4623842 Magnetometer array with magnetic field sensors on elongate support
11/18/1986US4623841 Method and apparatus for measuring magnetic properties of magnetic materials using positive and negative magnetic saturation of the materials
11/18/1986US4622824 Cryostat suspension system
11/18/1986CA1214211A1 Method of and device for determining a nuclear magnetization distribution in a region of a body
11/12/1986EP0201277A2 Magnetic resonance imaging methods and apparatus
11/12/1986EP0201084A2 A local probe for use in NMR imaging
11/12/1986EP0200956A1 Apparatus for measuring weak magnetic fields
11/12/1986EP0200891A1 Method and apparatus to homogenize the field of a magnet coil
11/12/1986CN85103309A Quick method and equipment for determining the distribution of the nmr in zone of an object
11/11/1986US4622460 Fibre optic magnetic sensor
11/05/1986EP0200080A1 Apparatus for measuring weak magnetic fields using at least one DC SQUID
11/05/1986EP0200078A1 Apparatus for nuclear tomography
11/05/1986EP0200049A1 Method and device for magnetic-resonance image compositions from imaging data recorded by way of respiratory control
11/05/1986EP0200027A2 Ion cyclotron resonance spectrometer
11/05/1986CN85103819A Method and equipment to determine the nuclear magnetic resonance distribution in part of human body
11/04/1986US4621237 Radiofrequency transducer and method of using same
11/04/1986US4621236 Cylindrical electromagnet for an NMR imaging system
11/04/1986US4621235 Method of and device for determining a nuclear magnetization distribution in a region of a body
11/04/1986US4621234 Pulsed NMR flow measurement
11/04/1986US4621192 Device for measuring the gradient of a magnetic field by the magnetooptical effect
10/1986
10/29/1986EP0199202A1 Nuclear spin resonance device
10/28/1986US4620155 Nuclear magnetic resonance imaging antenna subsystem having a plurality of non-orthogonal surface coils
10/28/1986US4620154 Imaging method and apparatus for obtaining spin-lattice relaxation time image utilizing nuclear magnetic resonance
10/28/1986US4620153 Magnetic resonance imaging system
10/22/1986EP0198748A1 Method and apparatus for nuclear magnetic resonance imaging
10/22/1986EP0198638A2 Oil well logging tools measuring paramagnetic logging effect for use in open boreholes and cased well bores
10/21/1986US4618827 Method for high-spatial-resolution spectroscopic NMR imaging of chemically-shifted nuclei
10/21/1986US4618826 Quality control phantom for use in computed tomographic imaging instruments and method of use
10/21/1986US4618825 Electro-magnetic thickness measuring probe
10/21/1986US4618818 Evaluation circuits for passive measurement-variable pickups
10/21/1986US4617936 Flexible surface coil for magnetic resonance imaging
10/21/1986CA1212996A1 Magnetic sensor
10/21/1986CA1212993A1 N.m.r. imaging
10/15/1986EP0197791A2 Coding NMR samples for automated changers
10/15/1986EP0197589A2 Coil arrangement for nuclear-spin inspections
10/14/1986US4617516 Axial magnetic field gradient coil suitable for use with NMR apparatus
10/08/1986EP0196511A1 Ferromagnetic shield for magnetic resonance magnets
10/07/1986US4616183 Method for reducing baseline error components in NMR signals
10/07/1986US4616182 Nuclear magnetic resonance signal artifact removal
10/07/1986US4616181 Nuclear magnetic resonance tomography apparatus
10/07/1986US4616180 Nuclear magnetic resonance imaging with reduced sensitivity to motional effects
10/07/1986US4615582 Magneto-optic rotator for providing additive Faraday rotations in a loop of optical fiber
10/01/1986EP0196236A2 Method and apparatus for the reconstruction of nuclear magnetic resonance images
10/01/1986EP0196134A1 Magnetic resonance imaging apparatus including two orthogonal r.f. coils
09/1986
09/30/1986US4614930 Radially magnetized cylindrical magnet
09/30/1986US4614907 Method of obtaining pseudofiltering effect in process of data accumulation and nuclear magnetic resonance spectrometry utilizing same
09/30/1986US4614393 Retractable lead system for operation at cryogenic temperatures
09/30/1986US4614195 Method for reduction of motion artifacts in Fourier transform NMR imaging techniques
09/30/1986CA1212145A1 Method for non-destructively grading fruits
09/24/1986EP0195670A2 Function generator for a nuclear magnetic resonance system
09/24/1986EP0195404A2 Methods of, and apparatus for, proton decoupling in nuclear magnetic resonance spectroscopy
09/24/1986EP0195403A2 Apparatus for the gated modulation of a radio-frequency carrier signal
09/24/1986EP0195217A1 Magnetic reluctance sensing apparatus and method
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