Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887) |
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03/13/1991 | EP0416959A1 Magnetic field generating system |
03/13/1991 | EP0416225A2 Magnetic field pickup for automotive ignition diagnostics |
03/12/1991 | US4999692 Semiconductor magnetic field sensor |
03/12/1991 | US4999600 Cylindrical permanent magnet to produce a transversal and uniform induction field |
03/12/1991 | US4999581 Magnetic resonance imaging system |
03/12/1991 | US4999580 magnetic resonance imaging and spectroscopy using a single excitation pulse for simultaneous spatial and spectral selectivity |
03/12/1991 | US4999445 N-Carboxylated Desferrioxamine B Complexes with Metal Ions |
03/12/1991 | US4998976 Permanent magnet arrangement |
03/08/1991 | CA2018601A1 Magnetic field pickup for automotive ignition diagnostics |
03/07/1991 | WO1991002983A1 Flux concentrator for magnetic sensors |
03/06/1991 | WO1991003743A1 Method of and apparatus for nuclear magnetic resonance analysis using true logarithmic amplifier |
03/06/1991 | EP0415683A2 NMR system |
03/06/1991 | EP0415682A2 NMR system |
03/06/1991 | EP0415668A2 High sensitivity optical magnetic field sensors |
03/06/1991 | EP0415485A2 Installation to generate current pulses of an established form in an inductive user |
03/06/1991 | EP0415439A2 Composite semiconductor device having function for overcurrent detection |
03/06/1991 | EP0414700A1 Contrast agents for magnetic resonance imaging. |
03/06/1991 | EP0233211B1 Surface coil system for magnetic resonance imaging |
03/06/1991 | CA2066230A1 Method of and apparatus for nuclear magnetic resonance analysis using true logarithmic amplifier |
03/05/1991 | US4998083 Yokeless permanent magnet structure and method of construction |
03/05/1991 | US4998066 Radio frequency |
03/05/1991 | US4998065 Non-destructive sectional shape inspecting method and apparatus |
03/05/1991 | US4998064 Method of and device for determining a spin resonance distribution |
03/05/1991 | US4998063 Fiber optic coupled magneto-optic sensor having a concave reflective focusing surface |
03/01/1991 | WO1991003200A1 Hydroxy-aryl metal chelates for diagnostic nmr imaging |
03/01/1991 | CA2024322A1 Pacman quench detector |
02/28/1991 | DE4023491A1 Magnetic resonance data acquisition from localised vol - saturating enclosing vol, applying gradient pulses and HF pulses and processing free induction delay signals |
02/27/1991 | EP0414528A2 Ferromagnetic compensation rings for high field strength magnets |
02/27/1991 | EP0414474A2 NMR system |
02/27/1991 | EP0414443A1 Refrigerated MR magnet support system |
02/27/1991 | EP0414318A2 Multimode magnetic resonance fast imaging method |
02/27/1991 | EP0413984A1 Magneto-resistive sensor |
02/27/1991 | EP0413686A1 Investigating a sample using nmr. |
02/27/1991 | EP0177545B1 Use of ferromagnetic particles in contrast agents for nmr imaging and contrast agents |
02/27/1991 | CN1049561A Optical fibre apparatus for measuring current intensity |
02/26/1991 | US4996677 Multichannel magnetic and optical linear head |
02/26/1991 | US4996621 Superconducting device for reading information from a magnetic recording medium |
02/26/1991 | US4996483 Spinning angle optical calibration apparatus |
02/26/1991 | US4996482 Capacitor stick for NMR probe |
02/26/1991 | US4996481 Magnetic resonance RF probe with electromagnetically isolated transmitter and receiver coils |
02/26/1991 | US4996480 Image reconstructing device for use in magnetic resonance imaging apparatus |
02/26/1991 | US4996479 Magnetometer device with a Dewar vessel for measuring weak magnetic fields |
02/26/1991 | US4996392 Superconductor magnetic image detection device |
02/26/1991 | US4996311 Crystal structure, stability |
02/26/1991 | US4996041 Administering complex of isotope and liquid carrier to measure the production of water |
02/26/1991 | US4995394 Fast NMR cardiac profile imaging |
02/26/1991 | US4995165 Roll-independent magneto meter system |
02/23/1991 | WO1991002811A1 Resuspendable coated magnetic particles and stable magnetic particle suspensions |
02/23/1991 | CA2013936A1 Ferromagnetic compensation rings for high field strength magnets |
02/21/1991 | WO1991002262A1 Magnetic resonance rf probe with electromagnetically isolated transmitter and receiver coils |
02/21/1991 | WO1991002261A1 Resonant cavities for nmr |
02/21/1991 | WO1991002260A1 Time symmetric pulse to rotate magnetization vectors |
02/21/1991 | WO1991002259A1 Biomagnetometer with remote pickup coil |
02/21/1991 | WO1991001684A1 Image reconstruction method and device for magnetic resonance imaging apparatus |
02/21/1991 | DE4024598A1 Circular polarised surface resonator for NMR tomography - has two coils in parallel of one current direction having antiparallel coil at right angles with opposed current directions |
02/20/1991 | EP0413513A2 Associating values of periodic signal with elements of a set |
02/20/1991 | EP0413511A2 NMR imaging |
02/20/1991 | EP0413388A2 Current distribution noise suppression method for a dc squid |
02/20/1991 | EP0413266A2 Method for simultaneously measuring NMR signals, especially for determining flow speed in NMR tomography, using the Multiple Slice Fourier Flow (= MUFF) method |
02/20/1991 | EP0413154A2 Double carrier deflection high sensitivity magnetic sensor |
02/20/1991 | EP0205534B1 Optical fibres and methods of manufacture thereof |
02/19/1991 | US4994935 Superconducting magnet apparatus with an emergency run-down system |
02/19/1991 | US4994746 Method of and apparatus for nuclear magnetic resonance analysis using true logarithmic amplifier |
02/19/1991 | US4994745 Electron spin resonance spectroscopy |
02/19/1991 | US4994744 Method for combining acquired NMR data to suppress motion artifacts |
02/19/1991 | US4994743 Method for monitoring respiration with acquired NMR data |
02/19/1991 | US4993414 Moving material projection imaging system using nuclear magnetic resonance |
02/18/1991 | WO1991002967A1 Electron spin resonance spectrometers |
02/18/1991 | CA2064840A1 Electron spin resonance spectrometers |
02/17/1991 | CA2015511A1 Refrigerated mr magnet support system |
02/14/1991 | DE3926204A1 Mains supply section for superconductive magnet of NMR tomograph - has gradient amplifier regulated to deliver desired current |
02/13/1991 | EP0412824A2 Magnetic resonance imaging system |
02/13/1991 | EP0412819A2 NMR imaging |
02/13/1991 | EP0412818A2 RF synthesizer for an NMR instrument |
02/13/1991 | EP0412817A2 NMR imaging |
02/13/1991 | EP0412749A2 Magnetic resonance probes |
02/13/1991 | EP0412747A2 Magnetic resonance systems |
02/13/1991 | EP0412695A2 Magnetic resonance imaging |
02/13/1991 | EP0412602A2 NMR spectroscopic method and apparatus for using it |
02/13/1991 | EP0412568A2 Matching network and method for using same |
02/13/1991 | EP0412394A2 Method and apparatus for compensating eddy current effects in a magnetic resonance device having pulsed magnetic field gradients |
02/13/1991 | EP0412104A1 Cold marking of molecules of peptidic or proteinic nature |
02/13/1991 | EP0412097A1 Magnetic field detection system |
02/13/1991 | CN1011623B Gradient coil for magnetic resonance imaging apparatus |
02/12/1991 | WO1991002248A1 Simultaneous multinuclear magnetic resonance imaging and spectroscopy |
02/12/1991 | US4993075 Image reconstruction method in NMR imaging |
02/12/1991 | US4992741 Capacitive sensor and metal detector with a display for quantitatively displaying signals resulting from concealed objects |
02/12/1991 | US4992737 Sample head for NMR tomography |
02/12/1991 | US4992736 Radio frequency receiver for a NMR instrument |
02/12/1991 | US4992734 Rotation detector having a housing with a processing circuit and a transducer element holder |
02/12/1991 | US4992659 Near-field lorentz force microscopy |
02/12/1991 | US4992555 Certain dipyridylphosphate chelatable compounds capable of forming metal ion chelates |
02/12/1991 | US4992554 Used as contrast agent in nuclear magnetic resonance imagery |
02/12/1991 | US4991587 Adaptive filtering of physiological signals in physiologically gated magnetic resonance imaging |
02/12/1991 | US4991586 Method for monitoring vascular flow using magnetic resonance signals |
02/12/1991 | US4991447 Torque detecting device |
02/12/1991 | CA2064842A1 Simultaneous multinuclear magnetic resonance imaging and spectroscopy |
02/12/1991 | CA2021877A1 Method and apparatus for compensating eddy current effects in a magnetic resonance device having pulsed magnetic field gradients |
02/12/1991 | CA1280167C Magnetic field direction indicating devices |
02/12/1991 | CA1280161C Magnetic resonance imaging method, and device for determining the pulse angle of an r.f.electromagnetic pulse |