Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887) |
---|
09/07/1988 | EP0167544B1 Magnetometer with a time encryption for measuring magnetic fields |
09/06/1988 | US4769605 Network to cancel coupling between channels of quadrature antenna coil assembly in a magnetic resonance imaging system |
09/06/1988 | US4769604 Method of mapping the material properties of an object to be examined |
09/06/1988 | US4769603 Method for the operation of a nuclear magnetic resonance apparatus |
09/06/1988 | US4769602 Determining multiphase saturations by NMR imaging of multiple nuclides |
09/06/1988 | US4769601 Method of and apparatus for determining cement strength and extent of setting with a pulsed nuclear magnetic resonance spectrometer |
09/06/1988 | US4769600 Holding member for sensor of magnetic rotary encoder |
09/06/1988 | US4769599 Magnetometer with magnetostrictive member of stress variable magnetic permeability |
09/06/1988 | CA1241592A1 Horizontal cryostat penetration insert and assembly |
09/06/1988 | CA1241591A1 Foam filled insert for horizontal cryostat penetrations |
08/31/1988 | EP0280515A2 Method of, and apparatus for, magnetic resonance imaging |
08/31/1988 | EP0280412A2 Image processing |
08/31/1988 | EP0280310A2 Magnetic resonance imaging method and apparatus |
08/31/1988 | EP0280282A2 Magnetometer using a josephson device |
08/31/1988 | EP0280261A2 Circuit for getting a temperature independent rectangular signal from a measuring signal |
08/30/1988 | US4768009 Coil arrangement for correction of magnetic field |
08/30/1988 | US4768008 MRI magnet system with vessel having composite first wall |
08/30/1988 | US4767993 Coil system for magnetic resonance imaging |
08/30/1988 | US4767992 Magnetic resonance imaging system |
08/30/1988 | US4767991 Method of high speed imaging with improved spatial resolution using partial k-space acquisitions |
08/30/1988 | US4767990 for selective excitation of a limited volume of a body |
08/30/1988 | US4767989 Mounting arrangement for magnetic field detector |
08/30/1988 | US4767987 Method and apparatus for monitoring film thicknesses by sensing magnetic interaction between members movable to a film thickness distance |
08/25/1988 | WO1988006288A1 Method and apparatus for nmr imaging |
08/24/1988 | EP0279584A2 Methods and apparatus for magnetic resonance imaging |
08/24/1988 | EP0279537A2 Magnetoresistive sensor and process for its manufacture |
08/24/1988 | EP0279535A2 Head comprising a magnetoresistive sensor |
08/24/1988 | EP0279481A1 Magnetic resonance imaging apparatus incorporating improved detection |
08/24/1988 | EP0279352A2 Alternating voltage signal amplifying and shaping circuit |
08/24/1988 | EP0279291A1 Apparatus for the measurement of very low frequency magnetic fields using a SQUID magnetometer |
08/23/1988 | US4766385 Underwater buried mine classifier |
08/23/1988 | US4766383 Quadrature antenna for magnetic resonance imaging using elliptical coils |
08/23/1988 | US4766382 Two-dimensional nuclear magnetic resonance spectrometry |
08/23/1988 | US4766381 Driven inversion spin echo magnetic resonance imaging |
08/23/1988 | US4766380 Method and arrangement for determining a nuclear magnetization distribution in a part of a body |
08/23/1988 | US4766379 Method for obtaining nuclear magnetic resonance information data |
08/23/1988 | US4766378 Nuclear magnetic resonance scanners |
08/23/1988 | US4766377 Phase correction method in two-dimensional NMR spectroscopy |
08/23/1988 | CA1241058A1 Magnetic reluctance sensing apparatus and method |
08/17/1988 | EP0278635A1 Negative feedback power supply apparatus |
08/17/1988 | EP0278549A2 Three-dimensional metric, perfusion and metabolic compartment spectroscopy phantom |
08/17/1988 | EP0278271A2 Multiple-echo NMR angiography |
08/17/1988 | EP0278254A1 Apparatus for determining nuclear magnetic resonance spectra from spatially selectable regions of an object under examination |
08/17/1988 | EP0154624B1 Apparatus for producing complete tridimensional representations of an object in the space |
08/16/1988 | US4764894 Multiple FIFO NMR acquisition system |
08/16/1988 | US4764726 Low distortion RF switching circuit without DC bias |
08/16/1988 | US4764724 Measuring head for inductive measurement of the thickness of an insulating layer on an electric conductor |
08/16/1988 | CA1240756A1 Method and apparatus for producing electromagnetic surveillance fields |
08/11/1988 | WO1988005920A1 Generator of electron precessional energy |
08/11/1988 | WO1988005919A1 Solid state generator of electron precession |
08/10/1988 | EP0277745A2 Methods and apparatus for detecting certain compounds |
08/10/1988 | EP0277304A1 Mounting apparatus for a measuring cryostat |
08/10/1988 | EP0277283A1 Biomagnetic measuring device |
08/10/1988 | EP0277165A1 Method for application of gradient pulses in an imaging experimentation by means of a nuclear magnetic resonance machine. |
08/09/1988 | US4763076 MRI transmit coil disable switching via RF in/out cable |
08/09/1988 | US4763075 Electro-optical isolator for magnetic resonance tomography |
08/09/1988 | US4763074 Automatic tuning circuit for magnetic resonance quadrature antenna system |
08/09/1988 | US4763073 Method and apparatus for the reconstruction of nuclear magnetic resonance images |
08/09/1988 | US4763072 Magnetic azimuth detector |
08/04/1988 | DE3701850A1 Process and arrangement for determining the spatial and spectral distribution of the core magnetisation in an area under examination |
08/03/1988 | EP0276784A2 Vialess shorting bars for magnetoresistive devices |
08/03/1988 | EP0276510A1 Nuclear resonance apparatus with a detunable HF coil |
08/03/1988 | EP0276509A1 Nuclear resonance apparatus with a switchable cage HF coil |
08/03/1988 | EP0276508A1 Nuclear magnetic resonance apparatus having a detection coil including a decoupling circuit with p-i-n diodes |
08/02/1988 | US4761819 Method of medical diagnostic imaging |
08/02/1988 | US4761614 Device and method for automatic shimming of NMR instrument |
08/02/1988 | US4761613 Monitored echo gating for the reduction of motion artifacts |
08/02/1988 | US4761612 Programmable eddy current correction |
08/02/1988 | US4761611 Apparatus for measuring weak magnetic fields having a DC-SQUID array and gradiometer array |
07/28/1988 | WO1988005545A1 Bobbin for a magnetic sensor |
07/27/1988 | EP0276123A2 Magnetic field generating assembly |
07/27/1988 | EP0276058A1 Contrast agents for NMR spectroscopy |
07/27/1988 | EP0276034A2 Nuclear magnetic resonance imaging method |
07/27/1988 | EP0275767A1 Triaxial homocentered magnetometer |
07/27/1988 | EP0275699A1 Isolated power transfer and patient monitoring system with interference rejection useful with NMR apparatus |
07/27/1988 | EP0275593A1 Nuclear resonance apparatus with rotating field generation and detection means |
07/26/1988 | US4760339 NMR imaging method |
07/26/1988 | US4760338 Magnetic resonance imaging apparatus and method utilizing a composite RF pulse |
07/26/1988 | US4760337 Nuclear magnetic resonance methods and apparatus |
07/26/1988 | US4760336 Variable rate magnetic resonance selective excitation for reducing rf power and specific absorption rate |
07/26/1988 | US4760331 Spectrum display device |
07/26/1988 | US4760173 N-(3,5-Bis(trifluoromethyl)phenylcarbamoylmethyl)imino- |
07/21/1988 | DE3800243A1 Magnetoresistive element made from ferromagnetic material, and method for producing it |
07/20/1988 | EP0274773A1 Magnetic resonance imaging apparatus comprising a quadrature coil system |
07/19/1988 | US4758813 Cylindrical NMR bias magnet apparatus employing permanent magnets and methods therefor |
07/19/1988 | US4758812 Frame structure for a magnet system for nuclear spin tomography |
07/19/1988 | US4758789 ESR spectrometer having split-ring resonator |
07/19/1988 | US4758742 Shunt activated pulse generator |
07/19/1988 | US4758422 Ferrioxamine paramagnetic contrast agents for MR imaging |
07/19/1988 | CA1239444A1 Device for measuring the gradient of a magnetic field by the magnetooptical effect |
07/14/1988 | WO1988005167A1 Correction device using magnetic elements for correcting unhomogeneities of the magnetic field in a magnet |
07/13/1988 | EP0274149A1 Gradient coil for a magnetic resonance imaging apparatus |
07/12/1988 | USRE32712 Moving gradient zeugmatography |
07/12/1988 | US4757290 For use as a radio frequency probe in magnetic resonance systems |
07/12/1988 | US4757262 Method for geophysical exploration using electromagnetic array |
07/12/1988 | US4757261 Magnetic field homogeneity |
07/12/1988 | US4757260 Method of producing nuclear magnetic resonance of an object and an apparatus therefor |
07/06/1988 | EP0273484A2 Magnetic resonance imaging apparatus comprising a stacked surface coil system |
07/06/1988 | EP0273481A2 Non-oriented gear tooth sensor using a Hall cell |
07/06/1988 | EP0273153A2 Method and apparatus for fast scan cine NMR imaging |