Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887) |
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10/07/1993 | DE4211548A1 Two=dimensional testing of current distribution in printed circuit board - using array of magnetoresistive sensors, each having screening part shaped to define detection depth |
10/07/1993 | DE4210905A1 Magnetic field sensor with acoustic indicator - uses magnetic field dependent sensor which transmits acoustic signal proportional to strength or direction of magnetic field |
10/06/1993 | EP0563651A1 Method for improving the resolution of solid-state NMR multiple-pulse imaging systems using second averaging |
10/06/1993 | EP0563650A1 Method for improving the resolution of solid-state NMR multiple-pulse imaging systems |
10/06/1993 | EP0563647A1 Method for the construction of an optimized magnet coil |
10/06/1993 | EP0563630A1 Magnetic field sensor with split collector contacts for high sensitivy |
10/06/1993 | CN1022348C Superconductive magneto-resistive device |
10/05/1993 | US5250902 Reduction of gradient coil interaction with room temperature shims |
10/05/1993 | US5250901 Open architecture iron core electromagnet for MRI using superconductive winding |
10/05/1993 | US5250900 NMR investigation of repeated electromagnetic events |
10/05/1993 | US5250899 Method for fat suppression in magnetic resonance imaging |
10/05/1993 | US5250898 Method and means for magnetic resonance imaging and spectroscopy using pulsed saturation transfer contrast |
10/05/1993 | US5250285 Hydroxy-aryl metal chelates for diagnostic NMR imaging |
10/05/1993 | US5250284 Method for increasing nuclear magnetic resonance signals in living biological tissue using zinc |
09/30/1993 | WO1993019386A1 Dor nmr sample spinner |
09/30/1993 | WO1993019381A1 Method and apparatus for measuring ac susceptibility and dc magnetization of a sample |
09/30/1993 | WO1993019380A1 Magnetic interferometer |
09/30/1993 | WO1993018707A1 Magnetic field generator for mri |
09/30/1993 | CA2132717A1 Magnetic interferometer |
09/30/1993 | CA2109839A1 Dor nmr sample spinner |
09/29/1993 | EP0563019A1 Magnetic cores for saturable core measuring devices and methods of manufacturing such cores |
09/29/1993 | EP0562865A1 Magnetic resonance spectroscopy sample spinning apparatus with mechanical bearing |
09/29/1993 | EP0562791A1 Gradient amplifier system employing a combination of linear amplifiers and DC power sources |
09/29/1993 | EP0562708A1 Superconducting magnet assemblies |
09/29/1993 | EP0562707A1 Magnetic resonance apparatus and methods |
09/29/1993 | EP0441862B1 Magnetic field generating assembly |
09/29/1993 | EP0363370B1 A roll-independent magnetometer system |
09/28/1993 | US5248943 Multi-view coil bandpass filter array system |
09/28/1993 | US5248942 Method of exciting a sample for nmr tomography |
09/28/1993 | US5248941 Superconducting magnetic field sensing apparatus having digital output, on-chip quantum flux packet feedback and high bias margins |
09/28/1993 | US5248492 Low molecular weight carbohydrates as additives to stabilize metal oxide compositions |
09/28/1993 | US5247936 Magnetic resonance imaging method and apparatus reversing white and black |
09/28/1993 | US5247935 Magnetic resonance guided focussed ultrasound surgery |
09/28/1993 | US5247934 Method and apparatus for diagnosing osteoporosis with MR imaging |
09/28/1993 | CA1322597C Magnetoresistive sensor |
09/26/1993 | CA2092260A1 Magnetic cores for saturable core measuring devices and methods of manufacturing such cores |
09/22/1993 | EP0561628A1 Gradient moment nulling in a fast spin echo NMR pulse sequence |
09/22/1993 | EP0561552A2 A magnetic field generator, a persistent current switch assembly for such a magnetic field generator, and the method of controlling such a magnetic field generator |
09/22/1993 | EP0560893A1 System for logging a well during the drilling thereof. |
09/22/1993 | EP0378628B1 Process and device for generating a sequence of spin echo signals, and use thereof in nuclear spin tomography |
09/22/1993 | CN2142596Y Nd-Fe-B magnet for permanent magnet type nuclear magnetic resonance spectrometer |
09/21/1993 | US5247278 Magnetic field sensing device |
09/21/1993 | US5247256 Rf receiver coil arrangement for nmr spectrometers |
09/21/1993 | US5247255 Nuclear magnetic resonance spectroscopy method |
09/21/1993 | US5247254 Data recording system incorporating flaw detection circuitry |
09/21/1993 | US5247202 Plurality of arrangements each including an ic magnetic field sensor and two ferromagnetic field concentrators, and a procedure for incorporating each arrangement into a package |
09/16/1993 | WO1993018415A1 Image neurography and diffusion anisotropy imaging |
09/16/1993 | WO1993018414A1 Data recording system incorporating flaw detection circuitry |
09/15/1993 | EP0560681A1 Organic material for use in a magnetometer and probe for magnetometer with electron paramagnetic resonance (EPR) using this material |
09/15/1993 | EP0560621A2 System and method for noiseless measurement of a biomagnetic field |
09/15/1993 | EP0560397A1 Method and apparatus for non-invasive measurement of temperature distribution within target body using nuclear magnetic resonance imaging |
09/15/1993 | EP0560396A2 Nuclear magnetic resonance imaging with improved image quality and operation efficiency |
09/15/1993 | EP0560350A2 Magneto-resistance effect element |
09/15/1993 | EP0560168A1 Pulse sequence for a nuclear magnetic resonance apparatus |
09/15/1993 | CN1022142C Magnetoresistive sensor based on spin valve effect |
09/14/1993 | US5245306 Actively shielded magnet for magnetic resonance apparatus |
09/14/1993 | US5245288 Magnetic resonance examination apparatus with wireless transmission of spin resonance signals from high frequency coil system processing unit |
09/14/1993 | US5245287 Nuclear magnetic resonance tomography apparatus having a resonant circuit for generating gradient fields |
09/14/1993 | US5245286 Apparatus and method for stabilizing the background magnetic field during mri |
09/14/1993 | US5245285 Probe for magnetic resonance inspection apparatus |
09/14/1993 | US5245284 Method for editing CPMAS solid-state NMR spectra |
09/14/1993 | US5245283 Technique for shifting out-of-slice artifacts to the edge of the field of view |
09/14/1993 | US5245282 Three-dimensional magnetic resonance imaging |
09/14/1993 | US5245281 Nmr imaging method |
09/14/1993 | US5245280 Magnetic resonance magnetometer with multiplexed exciting windings |
09/14/1993 | US5245278 Device for the processing of a signal coming from a sensor with a derivative type of response |
09/14/1993 | CA1322220C In-vivo method for determining and imaging temperature of an object/subject from diffusion coefficients obtained by nuclear magnetic resonance |
09/09/1993 | DE4304516A1 Determining characteristic field distribution of interference source - using measurement signal e.g. from multi-channel SQUID gradiometer to form average and correlation values, and normalising |
09/09/1993 | DE4207288A1 Static and varying magnetic field measuring device - detects premagnetisation of core probe which also carries current generated by alternating magnetic field |
09/08/1993 | EP0558661A1 Polyazamacrocyclic compounds for complexation of metal ions. |
09/08/1993 | EP0532704A4 Shielded gradient coil for nuclear magnetic resonance imaging |
09/07/1993 | US5243403 Three-axis fiber optic vector magnetometer |
09/07/1993 | US5243316 Magnetoresistance effect element |
09/07/1993 | US5243289 Multiply-tuned probe for magnetic resonance imaging or spectroscopy |
09/07/1993 | US5243288 Multiple coil type magnetic resonance imaging system including filters with different passbands |
09/07/1993 | US5243287 Dynamically detuned NMR field coil |
09/07/1993 | US5243286 Split shield for magnetic resonance imaging |
09/07/1993 | US5243285 Method and arrangement for two-dimensional nuclear magnetic resonance spectroscopy |
09/07/1993 | US5243284 Method of magnetic resonance reconstruction imaging from projections using partial data collected in k-space |
09/07/1993 | US5243283 Method of nuclear magnetic resonance angiographic imaging with reduced imaging operation time |
09/07/1993 | US5243282 Detector system for detecting a target material in a sample |
09/07/1993 | US5243281 Multi-channel magnetic flux detector comprising a magnetometer modular construction in a vessel containing a cooling medium |
09/07/1993 | US5243280 Magnetic sensor and position detector |
09/07/1993 | US5243279 Angular position detector employing magnetoresistors positioned in pairs at an electrical angle of one hundred and eighty degrees |
09/07/1993 | US5242681 Nuclear magnetic analysis images and chelates |
09/07/1993 | US5242455 Imaging fixation and localization system |
09/07/1993 | CA1322003C Dipyridoxyl phosphate nmri contrast agents |
09/02/1993 | WO1993017352A1 Method to enhance the sensitivity of mri for magnetic susceptibility effects |
09/02/1993 | DE4306012A1 Nuclear magnetic resonance tomographic imaging system - has CPU and controller for controlling gradient magnetic field and HF pulse sources to produce preset pulse sequence with different repetition time adjusted for intensity range of coded gradient field |
09/02/1993 | CA2131018A1 Method to enhance the sensitivity of mri for magnetic susceptibility effects |
09/01/1993 | EP0558029A2 Method and apparatus for ultrasonic wave medical treatment using computed tomography |
09/01/1993 | EP0557711A1 Method for generating coherent phase profile NMR signals through combined RF impulses with incoherent phase profiles |
09/01/1993 | EP0286677B1 Nmr imaging method |
08/31/1993 | US5241272 Circularly polarizing local antenna for a nuclear magnetic resonance imaging apparatus |
08/31/1993 | US5241271 Ultra-fast imaging method and apparatus |
08/31/1993 | US5241269 Apparatus and method for measuring hysteresis characteristics in a high frequency range |
08/31/1993 | US5240001 Method for determining moving material in a body |
08/25/1993 | EP0557090A2 Optical magnetic field sensor |
08/25/1993 | EP0557083A2 Quantitative measurement of blood flow at multiple positions using comb excitation and fourier velocity encoding |
08/25/1993 | CN1075554A Device for measuring magnetism of hard magnetic material |