Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887) |
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01/01/1991 | US4982160 Method and system for controlling magnetic resonance signal acquisition sequence |
01/01/1991 | US4982159 Image distortion correcting method applied to an NMR imaging apparatus |
01/01/1991 | US4982158 Method and apparatus for magnetic detection of flaws |
01/01/1991 | US4982157 Superconducting gradiometer loop system of a multichannel measuring device |
01/01/1991 | US4982155 Hall sensor with high pass hall voltage filter |
01/01/1991 | US4982088 Method and apparatus for highly sensitive spectroscopy of trapped ions |
01/01/1991 | US4981137 Tomograph of a patient |
01/01/1991 | US4981136 Nuclear magnetic resonance apparatus for evaluating muscle efficiency and maximum power of muscle of a living animal |
12/27/1990 | EP0404592A1 NMR probe with multiple isolated coplanar surface coils |
12/27/1990 | EP0404549A2 Material detection |
12/27/1990 | EP0404461A1 Gradient coil assemblies for generating magnetic field gradients across a region |
12/27/1990 | EP0404405A2 Superconducting device |
12/27/1990 | EP0404248A2 N.M.R. imaging method |
12/27/1990 | EP0265487A4 Magnetically controlled scanning magnetic head tracking control system |
12/27/1990 | EP0120927B1 Nmr imaging apparatus |
12/25/1990 | USRE33505 Scan room for magnetic resonance imager |
12/25/1990 | US4980641 Method and apparatus of reducing magnetic hysteresis in MRI systems |
12/25/1990 | US4980640 Method of and device for determining spectrum parameters of a spectrum related to spectroscopic signals |
12/25/1990 | US4979519 Head positioning system for accurate cranial alignment and dimension in magnetic resonance |
12/25/1990 | US4979512 Pulse sequence with non-constant scan repetition time for a nuclear magnetic resonance tomography apparatus |
12/20/1990 | CA2019009A1 Superconducting device |
12/19/1990 | EP0402548A1 Magnetic field generating device for ESR system |
12/18/1990 | US4978938 Sensor |
12/18/1990 | US4978920 Magnetic field screens |
12/18/1990 | US4978919 Measurement and calibration of eddy currents for magnetic resonance imagers |
12/18/1990 | US4978918 Magnetic resonance imaging method |
12/18/1990 | US4978916 Method for magnetically characterizing the recording layer of a magnetic information carrier, and apparatus for performing the method |
12/18/1990 | CA1278027C Device for correcting the magnetic field inhomogeneities in a magnet by means of magnetic elements |
12/13/1990 | DE4017260A1 Mfg. gradient coil arrangement for MRI - achieving high coil position accuracy using removable formers, adhesive and setting resin |
12/12/1990 | EP0402271A2 Magnetic field sensitive semiconductor device |
12/12/1990 | EP0401983A1 Thin film device for rotational magnetic flux conduction |
12/12/1990 | EP0401917A2 High-frequency quadrature coil system |
12/12/1990 | EP0401908A1 Magnetic resonance method and device for acquiring short echo time images |
12/12/1990 | EP0401429A1 Magnetic resonance method and device for acquiring short echotime images |
12/12/1990 | EP0401420A1 Screening device in a cryostat for a superconductive magnetometer apparatus |
12/12/1990 | EP0401361A1 Efficient remote transmission line probe tuning for nmr apparatus |
12/12/1990 | EP0326557A4 Electron spin resonance spectrometer |
12/12/1990 | EP0257042A4 Method and apparatus using a stationary saturable member for transferring signals relative to a magnetic storage medium |
12/12/1990 | EP0248897A4 Method and apparatus for magnetic transducing |
12/11/1990 | US4977369 Ferromagnetic measuring apparatus |
12/05/1990 | EP0400922A1 Magnetic field generating apparatus |
12/05/1990 | EP0400733A2 Coils for volume selective NMR spectroscopy |
12/05/1990 | EP0400142A1 Thin film magnetic element having a rhombic shape. |
12/05/1990 | EP0292542A4 Self-referencing magnetic resonance spectroscopy system |
12/05/1990 | EP0218726B1 Method and apparatus for nuclear magnetic resonance for taking picture of cross section |
12/05/1990 | CN2066993U High criticle temp. suporconducting thick film magnetic field gradient meter |
12/04/1990 | US4975880 Memory system for storing data from variable numbers of input data streams |
12/04/1990 | US4975644 Coil system for a magnetic resonance imaging system |
12/04/1990 | CA1277404C Apparatus comprising raman-active optical fiber |
11/28/1990 | EP0399849A2 Position detection sensor |
11/28/1990 | EP0399789A2 Fringe field MRI |
11/28/1990 | EP0399499A2 Integrated-type squid magnetometer and system for biomagnetic measurements using the same |
11/28/1990 | EP0399254A2 Magneto-electric transducer |
11/28/1990 | EP0303604A4 Volume selected nmr spectroscopy |
11/28/1990 | EP0156916B1 Photomagnetic recording and reproducing apparatus having device for detecting direction of magnetization of magnetic recording medium |
11/27/1990 | US4974113 Shielding superconducting solenoids |
11/27/1990 | US4973908 NMR probe with multiple isolated coplanar surface coils |
11/27/1990 | US4973907 RF coil system having several surface coils |
11/27/1990 | US4973906 Flow compensated NMR fast pulse sequence |
11/27/1990 | US4973111 Parametric image reconstruction using a high-resolution, high signal-to-noise technique |
11/27/1990 | US4972837 Paramagnetic metal chelate |
11/27/1990 | US4972836 Motion detector for high-resolution magnetic resonance imaging |
11/27/1990 | US4972699 Method and apparatus for analysis by means of microwaves |
11/27/1990 | CA1276979C Magnetic field coils |
11/22/1990 | EP0398440A1 Method of suppressing water resonance in a magnetic proton resonance spectrum, and device for performing such a method |
11/22/1990 | EP0398156A2 Method and device for precooling the helium vessel of a cryostat |
11/22/1990 | DE4014220A1 Transfer function unfolding during image generation - using NMR and Fourier transformation of divided measurement matrix, then addition of factored intermediate matrices |
11/22/1990 | CA2017275A1 Fringe field mri |
11/20/1990 | US4972148 Magnetic resonance tomography method and magnetic resonance tomography apparatus for performing the method |
11/20/1990 | US4972147 Magnetic resonance method for obtaining selected spectra |
11/20/1990 | US4972146 Saturble core device with DC component elimination for measuring an external magnetic field |
11/20/1990 | US4971947 Superconductor magnetic reading and writing heads |
11/20/1990 | US4971060 Apparatus worn by a patient to provide a geometric reference for medical diagnostic data obtained from the patient |
11/15/1990 | WO1990013827A1 A process for recording spin resonance spectra and displaying spin resonance |
11/15/1990 | WO1990013826A1 Process for recording nuclear-resonance spectra |
11/15/1990 | WO1990013825A1 A process for recording spin resonance spectra |
11/15/1990 | WO1990013824A1 Magnet system with superconducting field coils |
11/14/1990 | EP0397574A1 Device for producing magnetic fields with a constant gradient component |
11/14/1990 | EP0397573A1 Rectangular-parallelepipedal resonator for producing an RF magnetic field |
11/14/1990 | EP0397126A2 Defect inspecting apparatus for disc-shaped information recording media |
11/14/1990 | EP0396804A1 Surface coil for a nuclear spin resonance apparatus |
11/14/1990 | EP0396710A1 Process for the selective excitation of nmr signals. |
11/13/1990 | US4970465 Magnetic resonance imaging system and method |
11/13/1990 | US4970457 MRI compensated for spurious rapid variations in static magnetic field during a single MRI sequence |
11/13/1990 | US4970411 Arrangement for improving the longterm stability of a Hall element |
11/13/1990 | US4969469 Paramagnetic dynamo electromotive force detector and imaging system incorporating same |
11/07/1990 | EP0396381A2 Method and apparatus for dynamic magnetic field neutralization |
11/07/1990 | EP0396019A2 Ion cyclotron resonance spectrometer |
11/07/1990 | EP0395940A2 Apparatus for Propagating a quench in a superconducting magnet |
11/07/1990 | EP0386199A4 Method for introducing oxygen-17 into tissues for imaging in a magnetic resonance imaging system |
11/06/1990 | USRE33419 Cryostat assembly |
11/06/1990 | US4968961 Superconducting magnet assembly with suppressed leakage magnetic field |
11/06/1990 | US4968939 Method and apparatus for measuring the NMR spectrum of an orientationally disordered sample |
11/06/1990 | US4968938 Method and sample spinning apparatus for measuring the NMR spectrum of an orientationally disordered sample |
11/06/1990 | US4968937 Magnetic resonance methods and apparatus |
11/06/1990 | US4968936 Antenna for a nuclear magnetic resonance imaging device |
11/06/1990 | US4968935 Selective rephasing of NMR signals to suppress motion artifacts |
11/06/1990 | US4968915 Cyclotron |
11/06/1990 | US4967764 Pressure sensor element to measure contact stress |
11/06/1990 | US4967605 Detector for force and acceleration using resistance element |