| Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887) |
|---|
| 05/09/1990 | EP0367344A2 NMR spectroscopy method and apparatus for carrying out the method |
| 05/09/1990 | EP0367327A1 Magnetic resonance apparatus with an optimised detection field |
| 05/09/1990 | EP0138962B1 Nmr imaging system using field compensation |
| 05/08/1990 | US4924198 Superconductive magnetic resonance magnet without cryogens |
| 05/08/1990 | US4924186 Magnetic resonance imaging system with auxiliary compensation coil |
| 05/08/1990 | US4924185 Magnet apparatus for use in magnetic resonance imaging system |
| 05/08/1990 | US4924184 Magnetic resonance apparatus |
| 05/08/1990 | US4924183 Method of determining the spectral distribution of the nuclear magnetization in a limited volume, and device for performing the method |
| 05/08/1990 | US4923850 Superconducting DC SQUID magnetometer working in liquid nitrogen |
| 05/08/1990 | US4923459 Stereotactics apparatus |
| 05/08/1990 | US4922915 Automated image detail localization method |
| 05/03/1990 | CA2002051A1 Device for interfacing mri with other imaging modalities |
| 05/02/1990 | EP0366396A2 Superconductive magneto-resistive device comprising laminated superconductive ceramic films |
| 05/02/1990 | EP0366387A2 Obtaining three-dimensional images from tomographic data |
| 05/02/1990 | EP0366232A2 Method for producing multi-slice nmr images |
| 05/02/1990 | EP0366188A1 Magnetic resonance apparatus having an improved rf coil |
| 05/02/1990 | EP0366158A1 High speed NMR imaging system |
| 05/02/1990 | EP0365622A1 Process and apparatus for non-destructive measurement of the magnetic properties of a test object. |
| 05/02/1990 | EP0365603A1 Single-winding magnetometer |
| 05/02/1990 | EP0206057B1 Test head for nuclear magnetic resonance (nmr) measurements, especially for nmr tomography |
| 05/01/1990 | US4922204 Arrangement for operating a symmetrical radio-frequency antenna in a nuclear magnetic resonance tomography apparatus |
| 05/01/1990 | US4922203 Polarization transfer NMR imaging |
| 05/01/1990 | US4922202 Method for measuring flows in a nuclear magnetic resonance experiment |
| 05/01/1990 | US4922200 Apparatus for measuring the hysteresis loop of magnetic film |
| 05/01/1990 | US4921198 Holding mechanism for a measuring cryostat |
| 04/26/1990 | DE3934919A1 Frame for testing or examining object esp. for cerebral surgery - has some sections arranged later as reference surfaces for detection by NMR |
| 04/25/1990 | EP0365352A2 Method of, and apparatus for, NMR spectroscopic metabolite imaging and quantification |
| 04/25/1990 | EP0365141A2 System and method for displaying oblique cut planes within the interior region of a solid object |
| 04/25/1990 | EP0365065A1 Magnetic field screens |
| 04/25/1990 | EP0364573A1 Electrochemically controlled superconductivity |
| 04/24/1990 | US4920522 Method and apparatus for measuring electrical or magnetic fields |
| 04/24/1990 | US4920318 Surface coil system for magnetic resonance imaging |
| 04/24/1990 | US4920317 Oscillator for measuring the ambient magnetic field |
| 04/24/1990 | US4920316 Method and apparatus for reducing base field shifts in a magnetic resonance device due to pulsed magnetic field gradients |
| 04/24/1990 | US4920315 Head or body coil assembly for magnetic imaging apparatus |
| 04/24/1990 | US4920314 Magnetic resonance imaging system |
| 04/24/1990 | US4918824 Electronic digital compass |
| 04/24/1990 | CA1268223A1 Amplification of signals produced by a current biased magnetoresistive sensor |
| 04/24/1990 | CA1268212A1 Method and apparatus for measuring magnetic losses in ferromagnetic materials |
| 04/19/1990 | WO1990004258A1 Magnetic field generating assembly and method |
| 04/19/1990 | WO1990004169A1 Method and apparatus for detecting particular substance |
| 04/19/1990 | WO1990004150A1 Electronic digital compass |
| 04/19/1990 | WO1990003804A1 Chelate compositions |
| 04/18/1990 | EP0364061A2 Widened and shaped MRI surface coil having increased signal-to-noise ratio |
| 04/18/1990 | EP0364019A1 Device for sound damping and HF screening of the patient examination space in an MR tomography apparatus |
| 04/18/1990 | EP0363658A1 Superconducting gradiometer loop system for a multichannel measuring device |
| 04/18/1990 | EP0363381A1 Electromagnetic antenna and excitation antenna provided with such electromagnetic antenna for a nuclear magnetic resonance apparatus. |
| 04/17/1990 | US4918466 Light beam image recording apparatus having commonly driven member |
| 04/17/1990 | US4918388 Quadrature surface coils for magnetic resonance imaging |
| 04/17/1990 | US4918387 MR spectroscopy method |
| 04/17/1990 | US4918386 Method for simultaneously obtaining three-dimensional NMR angiograms and stationary tissue NMR images |
| 04/17/1990 | US4918371 Fiber optic magnetometers for multiple order gradiometers |
| 04/17/1990 | US4918021 Process for the detection of cancer |
| 04/12/1990 | DE3933707A1 Unstability compensation circuit for Hall sensor multiplier - compensates ageing of Hall sensor, nonlinearity and temp. variations |
| 04/11/1990 | EP0363181A2 Apparatus for observing a superconductive phenomenon in a superconductor |
| 04/11/1990 | EP0362931A2 Device to arrange gradient coils in a homogeneous field |
| 04/11/1990 | CN2055942U Liquid nitrogen temp. region superconducting magnetic flux converter |
| 04/10/1990 | US4916418 Double tuned bird cage coil |
| 04/10/1990 | US4916402 Apparatus for detecting direct current magnetic flux deflections of an electrical transformer |
| 04/10/1990 | US4916399 Head or body coil assembly for magnetic resonance imaging apparatus |
| 04/10/1990 | US4916398 Efficient remote transmission line probe tuning for NMR apparatus |
| 04/10/1990 | US4916396 Magnetic resonance imaging method |
| 04/10/1990 | US4916395 Method and apparatus for nuclear magnetic resonance imaging using linear and resonant type amplifiers |
| 04/10/1990 | US4916393 Continuous vectorial magnetometer with capacitive magnetostriction pickup and gradiometer involving the application of this pickup |
| 04/10/1990 | US4916170 Vessel of non-magnetic and x-ray radio opaque material and hydrogel dispersion |
| 04/10/1990 | US4915111 Blood flow imaging method |
| 04/09/1990 | EP0269672A4 Device for measuring magnetic particles in a liquid. |
| 04/05/1990 | WO1990003583A1 Low field nmr machine with dynamic polarization |
| 04/05/1990 | WO1990003190A1 Methods and compositions for magnetic resonance imaging |
| 04/05/1990 | DE3931531A1 Medical diagnostic installation with two different image generators - superimposes data of both systems to reveal fine detail beyond resolution of each system |
| 04/05/1990 | DE3833590A1 Device for the measurement of the magnetic field of gradient coils in an MR tomography device |
| 04/04/1990 | EP0361960A2 Methods and compositions for magnetic resonance imaging |
| 04/04/1990 | EP0361942A2 NMR apparatus and method for electrophoretic mobility |
| 04/04/1990 | EP0361671A2 Magnetic resonance apparatus |
| 04/04/1990 | EP0361574A1 Method of and device for eddy current compensation in MR apparatus |
| 04/04/1990 | EP0361551A1 Thermographic imaging |
| 04/04/1990 | EP0361456A2 Magnetic sensor |
| 04/04/1990 | EP0361214A1 NMR lipoprotein analysis of blood |
| 04/04/1990 | EP0361190A1 Surface coil arrangement for examinations with the aid of nuclear magnetic resonance |
| 04/04/1990 | EP0361137A1 Magnetometer device with a cryostat for the measurement of weak magnetic fields |
| 04/03/1990 | US4914727 Method of magnetic resonance dynamic imaging |
| 04/03/1990 | US4914706 Masking sound device |
| 04/03/1990 | US4914608 In-vivo method for determining and imaging temperature of an object/subject from diffusion coefficients obtained by nuclear magnetic resonance |
| 04/03/1990 | US4914589 Three-dimensional images obtained from tomographic data using a variable threshold |
| 04/03/1990 | US4914538 Spaced electroconductive lead structure |
| 04/03/1990 | US4914392 Amplitude and frequency/phase modulated pulses to achieve plane rotations of nuclear spin magnetization vectors with inhomogeneous B1 |
| 04/03/1990 | US4914391 Method for fast imaging by nuclear magnetic resonance |
| 04/03/1990 | US4914381 Direct-coupled fluxgate current sensor |
| 04/03/1990 | CA1267437A1 Apparatus for measuring the residual magnetization vector in cylindrical coordinates of a geological core sample |
| 03/29/1990 | DE3931780A1 Magnetic FET with four resistors forming bridge - has ferromagnetic strip layers of each resistor with one or several sections for widening linear working range |
| 03/28/1990 | EP0360574A1 Current sensor having an element made of amorphous magnetic metal |
| 03/28/1990 | EP0360166A2 Electromagnetic force sensor |
| 03/28/1990 | EP0359922A1 Apparatus for magnetic-field measurement |
| 03/28/1990 | EP0359864A1 Apparatus and method for the measurement of weak magnetic fields dependent upon position and time |
| 03/27/1990 | US4912445 Electromagnet with a magnetic shield |
| 03/27/1990 | US4912413 Conjugate symmetry magnetic resonance imaging |
| 03/27/1990 | US4912412 MR imaging method and apparatus |
| 03/27/1990 | US4912050 Process for the screening of cancer using nuclear magnetic resonance |
| 03/27/1990 | US4911800 Electrochemically controlled superconductivity |
| 03/27/1990 | CA1267047A1 Methods and arrangements for characterizing magnetic coating compositions as well as improving magnetic particle dispersions |