Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887) |
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07/13/1993 | US5227721 Superconductive magnetic sensor having self induced magnetic biasing |
07/13/1993 | US5227720 Apparatus and method using a bifilar coil with an integrated loop/switch for resistance measurement of superconductors |
07/13/1993 | US5227645 Dc squid element with quasi-planar-type josephson junction |
07/13/1993 | US5226418 Phase correction of complex - difference processed magnetic resonance angiograms |
07/08/1993 | WO1993013428A1 Current sensor |
07/08/1993 | WO1993013386A1 Vehicle compass with electronic sensor |
07/08/1993 | WO1993012721A1 Method and apparatus for producing nuclear magnetic resonance of an object |
07/08/1993 | DE4212737C1 Compact bridge-connected sensor - has thin-film resistors on substrate |
07/07/1993 | EP0550306A1 Magneto-resistive sensor for weak magnetic fields |
07/07/1993 | EP0549807A1 Sensor for force, acceleration and magnetism using piezoelectric devices |
07/06/1993 | US5225999 Magnetic environment stabilization for effective operation of magnetically sensitive instruments |
07/06/1993 | US5225782 Eddy current free MRI magnet with integrated gradient coils |
07/06/1993 | US5225781 Robust decomposition of NMR images by chemical species |
07/06/1993 | US5225780 Ultra-fast NMR scans with preparation phase |
07/06/1993 | US5225779 Hybrid magnetic aresonance spatial and velocity imaging |
07/06/1993 | US5225778 Optical pumping, resonance magnetometer using a sequential polarization |
07/06/1993 | CA1319949C Method and apparatus for controlling the magnetic flux of an induction motor |
06/30/1993 | EP0549463A1 Cryogenic device for magnetic sensor |
06/30/1993 | EP0548841A1 Magnetoresistance effect element |
06/30/1993 | EP0548391A1 Offset compensated Hall-sensor |
06/30/1993 | EP0543928A4 Analyzing heart wall motion using spatial modulation of magnetization |
06/29/1993 | US5224026 Alternatable constant current circuit |
06/29/1993 | US5223798 Method for measuring the resistive transition and critical current in superconductors using pulsed current |
06/29/1993 | US5223243 Dipyridoxyl phosphate chelating compound intermediates useful as NMRI contrast agents |
06/29/1993 | US5222500 Magnetic resonance imaging method and apparatus for the same |
06/24/1993 | WO1993012404A1 Polarizerless magneto-optic speed and torque sensor |
06/24/1993 | WO1993011702A2 Data gathering method for mr angiography |
06/24/1993 | DE4142234A1 Sensor carrier for use in nuclear spin tomography - contains upper and lower spring-loaded housing parts pivotably joined by axle and with light conductor leading to opposing cushions on front ends |
06/23/1993 | EP0547918A1 NMR sample shaper |
06/23/1993 | EP0547917A1 Reduction of gradient coil interaction with room temperature shims |
06/23/1993 | EP0547573A1 Magnet apparatus suitable for magnetic resonance imaging |
06/23/1993 | CN1073531A 磁传感器 Magnetic sensors |
06/22/1993 | US5221903 Method for the determination of very small magnetic susceptibilities and probehead for a high resolution nmr spectrometer for the purpose of carrying out the method |
06/22/1993 | US5221902 NMR neck coil with passive decoupling |
06/22/1993 | US5221901 Double surface coil for a nuclear magnetic resonance apparatus |
06/22/1993 | US5221900 Magnet structure for focusing of magnetic resonance images |
06/22/1993 | US5221899 Signal acquisition in magnetic resonance analysis |
06/22/1993 | US5221898 Flow imaging method using an MRI apparatus |
06/22/1993 | US5221897 Directional resonance magnetometer |
06/22/1993 | US5221518 DNA sequencing apparatus |
06/22/1993 | US5220800 Nmr magnet system with superconducting coil in a helium bath |
06/22/1993 | CA1319394C Active attenuation system for medical patients |
06/17/1993 | DE4141386A1 Hall sensor integrated on semiconductor chip mfd. using semiconductor processing - has current conductor for producing magnetic field and magnetic field regional cover of ferromagnetic material and substrate with two different conducting types |
06/16/1993 | EP0547045A2 Apparatus for observing a superconductive phenomenon in a superconductor |
06/16/1993 | EP0547037A1 Method and apparatus for performing an NMR experiment |
06/16/1993 | EP0546823A2 Magnetometer |
06/16/1993 | EP0546622A1 Magnetic resonance apparatus comprising a bird-cage RF coil |
06/15/1993 | US5220302 Nmr clinical chemistry analyzer and method of forming a shield |
06/15/1993 | US5219653 Sheet for assisting in nmr diagnosis |
06/15/1993 | US5219554 NMR imaging; diagnosis |
06/15/1993 | US5219553 Magnetic resonance imaging contrast media |
06/15/1993 | US5218964 Method for providing accurate reference markers in magnetic resonance images |
06/11/1993 | WO1993012088A1 Ion-sensitive compounds |
06/11/1993 | CA2101530A1 Ion-sensitive compounds |
06/10/1993 | WO1993011451A1 Nuclear magnetic resonance detection of geologic structures |
06/10/1993 | WO1993011441A1 Improvements in nqr testing |
06/10/1993 | WO1993011427A1 Magneto-optical method for testing articles |
06/10/1993 | WO1993011426A1 Magnetometer of increased sensitivity, selectivity and dynamic range |
06/10/1993 | WO1993011425A1 Electron spin resonator |
06/09/1993 | EP0545465A1 Magnetic resonance device |
06/09/1993 | EP0545422A1 Multiple pulse responder and detection system and method of making and using same |
06/09/1993 | EP0545058A1 Direction change sensor for motor vehicles |
06/09/1993 | DE4240740A1 Static magnetic field generator for nuclear spin tomography - has yoke for holding pair of rectangular shaped magnets, and eight triangular prism shaped magnets |
06/08/1993 | US5218532 Method and system for acquiring MR data in MRI |
06/08/1993 | US5218531 NMR spectroscopic analyzing method |
06/08/1993 | US5218300 Method and equipment for noise-reduction when detecting a target by means of a system of several detector elements |
06/08/1993 | US5218299 Method for correcting spectral and imaging data and for using such corrected data in magnet shimming |
06/08/1993 | US5218298 Two-terminal-hall-sensors monitoring system for providing decoded magnetic field amplitude signals and system diagnostic signals |
06/08/1993 | US5218297 Superconductive quantum interference device in high temperature environments having reduced inductance and improved thermal noise response |
06/08/1993 | US5218296 Method and apparatus for determining at least one characteristic of a superconductive film |
06/08/1993 | US5218279 Method and apparatus for detection of physical quantities, servomotor system utilizing the method and apparatus and power steering apparatus using the servomotor system |
06/08/1993 | US5217706 Contrast, solubility |
06/08/1993 | US5217016 Method for generating optimal pulses for magnetic resonance imaging using spatial modulation of magnetization |
06/08/1993 | US5217010 Ecg amplifier and cardiac pacemaker for use during magnetic resonance imaging |
06/05/1993 | CA2083886A1 Multiple pulse responder and detection system and method of making and using same |
06/03/1993 | DE4240529A1 Superconducting magnetometer, e.g. for measuring earth's magnetic field from aircraft - has several SQUIDs at defined angles, and computes field from results of measurements in constant field state and in use |
06/02/1993 | EP0544585A1 Nuclear magnetic resonance pulse sequences for determining bound fluid volume |
06/02/1993 | EP0544479A2 Magnetic field sensing device |
06/02/1993 | EP0543928A1 Analyzing heart wall motion using spatial modulation of magnetization |
06/02/1993 | EP0436675B1 Process and device for locating submarines |
06/01/1993 | US5216560 Stabilization of magnetoresistive sensors using the longitudinal field produced by the current in the contact leads |
06/01/1993 | US5216405 Package for the magnetic field sensitive device |
06/01/1993 | US5216401 Magnetic field sources having non-distorting access ports |
06/01/1993 | US5216400 Magnetic field sources for producing high-intensity variable fields |
06/01/1993 | US5216368 Quadrature coil system |
06/01/1993 | US5216367 MR imaging apparatus capable of automatically selecting multiple surface coils |
06/01/1993 | US5216366 Methods and apparatus for investigatitng the composition of material |
05/27/1993 | WO1993010468A1 Improved magnetic resonance analysis in real time, industrial usage mode |
05/27/1993 | WO1993010467A1 No drift zero-offset magnetometer |
05/27/1993 | WO1993010440A1 Gel particle contrast media for improved diagnostic imaging |
05/27/1993 | CA2121681A1 Gel particle contrast media for improved diagnostic imaging |
05/27/1993 | CA2121027A1 Improved magnetic resonance analysis in real time, industrial usage mode |
05/26/1993 | EP0543468A1 Magnetic resonance imaging method |
05/25/1993 | US5214383 MRI apparatus with external magnetic field compensation |
05/25/1993 | US5214382 Magnetic resonance imaging with selective contrast enhancement |
05/25/1993 | US5214381 Method for selectively exciting nuclear spins in a radio-frequency field with predetermined strength |
05/25/1993 | US5214380 Velocity-resolved NMR spectroscopy |
05/25/1993 | US5214377 Magnetic debris monitor using magneto-optic sending |
05/25/1993 | US5213788 Chromium complex associated with heparin |
05/25/1993 | US5213101 Process for the detection of cancer using nuclear magnetic resonance |