Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887) |
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03/07/1989 | US4810986 Local preservation of infinite, uniform magnetization field configuration under source truncation |
03/07/1989 | US4810968 Magnetic resonance imaging apparatus comprising a pin diode uncoupled detection coil |
03/07/1989 | US4809701 Method to measure the molecular diffusion and/or perfusion parameters of live tissue |
03/07/1989 | CA1250892A1 Method and apparatus for the reconstruction of nuclear magnetic resonance images |
03/07/1989 | CA1250891A1 Method and device for determining an nmr distribution in a region of a body |
03/02/1989 | DE3827606A1 Temperature compensation circuit for a Hall generator |
03/01/1989 | EP0304984A1 Volume-selected spectral analysis by means of refocusing echoes |
03/01/1989 | CN1031427A Dc current sensor |
02/28/1989 | US4808957 Magnetic shield apparatus |
02/28/1989 | US4808928 Method for rapid acquisition of spin resonance data for a spatially resolved investigation of an object |
02/28/1989 | US4808923 System for calculating the path of a naval vessel |
02/23/1989 | WO1989001696A1 Electromagnet and method of forming same |
02/23/1989 | WO1989001636A1 Unitary superconducting electromagnet |
02/23/1989 | EP0191828A4 Solid state nmr probe. |
02/23/1989 | DE3727055A1 Method for measuring the variation over time of magnetic field gradients |
02/22/1989 | EP0304280A2 A device for detecting magnetism |
02/22/1989 | EP0304249A2 Magnetic resonance methods and apparatus |
02/22/1989 | EP0304188A2 A method of determining coil arrangement of an actively shielded magnet E.G. for magnetic resonance imaging |
02/22/1989 | EP0304165A1 Conformable head or body coil assembly for magnetic imaging apparatus |
02/22/1989 | EP0304127A1 Magnetic resonance apparatus comprising a low noise gradient coil |
02/22/1989 | EP0304126A1 Magnetic resonance apparatus comprising an improved gradient coil system |
02/22/1989 | EP0303953A2 Process for coding and presenting n parameters in multi-dimensional Fourier-NMR spectroscopy |
02/22/1989 | EP0303880A1 Electromagnet for nuclear spin tomography |
02/22/1989 | EP0303879A1 Local coil for the NMR examination of an object |
02/22/1989 | EP0303639A1 Method and apparatus for nmr imaging. |
02/22/1989 | EP0303609A1 Method for the temperature compensation of the measure taken by a magnetic sensor. |
02/22/1989 | EP0303604A1 Volume selected nmr spectroscopy. |
02/21/1989 | US4806868 For rotating a sample under study |
02/21/1989 | US4806867 Magnetic resonance imaging system |
02/21/1989 | US4806866 Automatic RF frequency adjustment for magnetic resonance scanner |
02/21/1989 | US4806864 Laser-pumped helium magnetometer |
02/21/1989 | US4806858 Liquid crystal nondestructive inspection of magnetization and variations in magnetization of high energy magnets |
02/16/1989 | DE3726411A1 Fibre-optic magnetic field sensor |
02/16/1989 | DE3725705A1 Layer profile measurement during selective stimulation of nuclear spin - involves use of de-phasing, plate encoding and reading out gradients |
02/15/1989 | EP0303454A2 Method of locating and inspecting dropouts on a magnetic disc |
02/15/1989 | EP0303452A2 Improvements in or relating to nmr imaging |
02/15/1989 | EP0303095A2 Antenna for NMR spectrometer |
02/14/1989 | US4804920 Nuclear magnetic resonance tomography method |
02/14/1989 | US4804919 Nuclear magnetic resonance imaging method and apparatus for realizing same |
02/14/1989 | US4804915 Squid magnetometer including a flux-gate chopper using a mechanically vibrating superconducting mirror |
02/14/1989 | US4804529 Use of specific relaxation agents for organs or pathologies for modifying the contrasts in medical imaging by nuclear magnetic resonance |
02/14/1989 | US4803773 Method of making magnetic cores |
02/09/1989 | WO1989000833A1 Method of controlling phase of image in an mri |
02/08/1989 | EP0302742A2 Methods of obtaining images representing the distribution of paramagnetic molecules in solution |
02/08/1989 | EP0302739A2 Investigating a sample using NMR |
02/08/1989 | EP0302550A2 NMR spectroscopy method |
02/07/1989 | USH585 Anisotropic magnetoresistance measurement apparatus and method thereof |
02/07/1989 | US4803624 For analyzing/determining property of a sample |
02/07/1989 | US4803433 Method and apparatus for shimming tubular supermagnets |
02/07/1989 | US4803432 Short echo NMR imaging of sodium |
02/07/1989 | US4803431 Method for imaging three-dimensional moving object |
02/07/1989 | US4803430 Magnetic/electric field measuring device by means of an electron beam |
02/07/1989 | US4803429 Recovering polarization of light of arbitrary polarization propagating through distoring medium by phase conjugation reflection back through said medium |
02/01/1989 | EP0301902A2 Method and device for sensing a magnetic field with use of a magneto-resistive property of a superconductive material |
02/01/1989 | EP0301629A1 Method and apparatus for carrying out a phase correction in MR angiography |
02/01/1989 | EP0301396A2 Multi-dimensional selective NMR excitation with a single RF pulse |
02/01/1989 | EP0301359A1 Device providing geometric coordination of object data produced by two different analysis channels |
02/01/1989 | EP0301322A1 Device for visual stimulation |
02/01/1989 | EP0301306A2 Cryostat and assembly thereof |
02/01/1989 | EP0301232A2 Dual frequency NMR surface coil |
01/31/1989 | US4801885 Nuclear magnetic resonance apparatus for the identification of spectra or images of an examination subject |
01/31/1989 | US4801884 Apparatus for the identification of nuclear magnetic spectra from spatially selectable regions of an examination subject |
01/31/1989 | US4801883 Integrated-circuit one-way isolation coupler incorporating one or several carrier-domain magnetometers |
01/31/1989 | US4801882 Thin film SQUID magnetometer for a device for measuring weak magnetic fields |
01/31/1989 | US4800889 Rapid-scan NMR angiography |
01/26/1989 | WO1989000701A1 Electric current sensor using the faraday effect |
01/26/1989 | WO1989000684A1 Process and device for microwave analysis |
01/25/1989 | EP0300564A2 Nuclear magnetic resonance analysis process |
01/25/1989 | EP0300283A2 Image reconstruction method in NMR imaging |
01/24/1989 | US4800494 Method and apparatus for execution of multislice imaging experiments |
01/24/1989 | US4800355 Electromagnet having magnetic shield |
01/24/1989 | US4800354 Superconducting magnetic resonance magnet and method of making same |
01/24/1989 | CA1249124A1 Flux-gate sensor electrical drive method and circuit |
01/18/1989 | EP0299910A2 Metal-containing oligosaccharide polysulfates, process for their preparation and pharmaceutical agents containing them |
01/18/1989 | EP0299325A1 Actively shielded supraconducting magnet of a nuclear spin tomographic apparatus |
01/18/1989 | EP0299070A1 Nmr imaging method |
01/18/1989 | EP0299052A1 Bobbin for a magnetic sensor |
01/17/1989 | US4799017 Background field magnet for image generating devices using nuclear spin resonance |
01/17/1989 | US4799016 Dual frequency NMR surface coil |
01/17/1989 | US4799015 Method of mapping the nuclear magnetic properties of an object to be examined |
01/17/1989 | US4799014 Method of setting conditions of high-frequency magnetic field |
01/17/1989 | US4799013 Method for detecting and processing magnetic resonance signals |
01/17/1989 | US4799012 Magnetic resonance imaging system |
01/12/1989 | WO1989000297A1 Frequency difference digital compass and magnetometer |
01/11/1989 | EP0298850A1 Process for eliminating artefacts from an NMR image experimentation |
01/11/1989 | EP0298849A1 Process for reconstructing pictures acquired by tridimensional experimentation, especially for NMR |
01/11/1989 | EP0298090A1 Acoustic sensor |
01/10/1989 | US4797617 Nuclear magnetic resonance radio frequency antenna |
01/10/1989 | US4797616 High speed NMR spectroscopic imaging method |
01/10/1989 | US4797615 Determining and correcting for phase jumps |
01/10/1989 | US4797607 Method of updating the scale factor of apparatus for measuring an alternating electric current by means of the faraday effect |
01/10/1989 | US4796635 Multiple-echo, multiple-view NMR angiography |
01/10/1989 | CA1248585A1 Nuclear magnetic resonance apparatus with surface coil detection |
01/04/1989 | EP0297935A1 Method for taking into account object movement in a picture |
01/04/1989 | EP0297922A2 Non-destructive method for magnetic measurements of recording disc members |
01/04/1989 | EP0297832A2 Improvements in or relating to nmr spectroscopy and nmr imaging |
01/03/1989 | US4795995 Method and apparatus for producing electromagnetic surveillance fields |
01/03/1989 | US4795978 Prevention of steady state transverse magnetization in fast imaging sequences |
12/29/1988 | WO1988010516A1 Switch using superconductivity |
12/29/1988 | WO1988010501A1 Superconducting electromagnet and method of magnetization |