Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887) |
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12/22/1987 | US4714886 Magnetic resonance analysis of substances in samples that include dissipative material |
12/22/1987 | US4714885 Magnetic resonance imaging |
12/22/1987 | US4714884 Method of eliminating effects of spurious NMR signals caused by imperfect 180 degree RF pulses |
12/22/1987 | US4714883 Method and apparatus for obtaining localized NMR spectra |
12/22/1987 | US4714882 Two-dimensional nuclear magnetic resonance spectroscopy method |
12/22/1987 | US4714881 Nuclear magnetic resonance borehole logging tool |
12/22/1987 | US4714880 Wide frequency pass band magnetic field detector |
12/22/1987 | US4714607 NMR contrast agents |
12/22/1987 | US4714081 Methods for NMR angiography |
12/16/1987 | EP0249383A2 High speed spinner for NMR spectrometer |
12/16/1987 | EP0249298A2 Surface coil for high frequency magnetic fields in nuclear spin examinations |
12/16/1987 | EP0248924A1 Method for determining the turnover of organic material in living tissue and NMR spectrometer for performing this method |
12/16/1987 | EP0248923A1 Method for the determination of iron stores in organic tissue and NMR spectrometer for performing this method |
12/16/1987 | EP0248897A1 Method and apparatus for magnetic transducing |
12/15/1987 | US4713616 Nuclear magnetic resonance imaging apparatus |
12/15/1987 | US4713615 Quantization error reduction method for phase encode gradient in NMR imaging |
12/15/1987 | US4713614 Method of correcting the phase and shading in a nuclear magnetic resonance tomographic device |
12/15/1987 | US4712560 Apparatus and method of acquiring physiological gating signals for magnetic resonance imaging of moving objects |
12/09/1987 | EP0248635A2 Magnetic field sensor coil |
12/09/1987 | EP0248517A2 Apparatus comprising Raman-active optical fiber |
12/09/1987 | EP0248469A2 Nuclear spin tomography method |
12/09/1987 | EP0248159A1 Current limit sensor for protected electrical devices |
12/09/1987 | EP0248155A1 Antenna system for exciting and/or receiving high frequency fields in a nuclear spin tomography device |
12/09/1987 | EP0248039A1 Nmr measurement by controlling the effective magnetic field. |
12/09/1987 | CN86103661A Measuring head for inductive measurement of thickness of insulating layer on electric conductor |
12/08/1987 | US4712144 Method and apparatus for reading recorded data by a magnetoresistive head |
12/08/1987 | US4712069 Magnetic resonance imaging apparatus including two orthogonal r.f. coils |
12/08/1987 | US4712068 RF coil arrangement for NMR examination apparatus |
12/08/1987 | US4712067 R.F. coil system for generating and/or receiving alternating magnetic fields |
12/08/1987 | US4712066 Method for the selective excitation of a volume in an object |
12/08/1987 | US4712065 Magnetic field sensors, in particular optical fiber magnetometers |
12/08/1987 | US4712064 Magnetoresistive sensor for detecting position or speed of a ferromagnetic body |
12/05/1987 | CN86209010U Magnetic detector for detecting underground magnetic substances |
12/03/1987 | WO1987007390A1 Device for measuring the parameters of an underground mineral deposit |
12/03/1987 | WO1987007387A1 Optical fibre apparatus and method |
12/01/1987 | US4710741 Electromagnet arrangements for producing a magnetic field of high homogenity |
12/01/1987 | US4710719 High voltage capacitor wand for high power tuned circuits |
12/01/1987 | US4710718 Spatially selective nuclear magnetic resonance pulse sequences |
12/01/1987 | US4710717 Method for fast scan cine NMR imaging |
12/01/1987 | US4710716 Slice orientation selection arrangement |
12/01/1987 | US4710715 Method of mapping magnetic field strength and tipping pulse accuracy of an NMR imager |
12/01/1987 | US4710714 Method and apparatus for measuring nuclear magnetic properties |
12/01/1987 | US4710713 Nuclear magnetic resonance sensing apparatus and techniques |
11/26/1987 | DE3616865A1 Digital magnetometer |
11/26/1987 | DE3616706A1 Antenna device of a nuclear magnetic resonance (NMR) apparatus for exciting and/or receiving radio-frequency fields |
11/25/1987 | EP0246781A2 Magnetic field direction indicating devices |
11/25/1987 | EP0246780A2 Magnetic field direction indicating devices |
11/25/1987 | EP0246460A1 Process for the measurement of alternating electric or magnetic fields and arrangement for carrying out the process |
11/25/1987 | EP0246419A1 SQUID magnetometer for a weak magnetic-field measuring apparatus |
11/25/1987 | EP0246327A1 Method and apparatus for nmr imaging |
11/24/1987 | US4709212 Method of enhancing image signal-to-noise ratio by combining NMR images of differing pulse sequence timing |
11/24/1987 | US4709211 Nuclear magnetic resonance system |
11/24/1987 | US4709145 Method and apparatus for compensating fiber optic lead and connector losses in a fiber optic sensor by using a dual wavelength optical source and matched polarizer |
11/24/1987 | US4709132 Saturation monitoring arrangement and method of control for a frequency-converter welding deivce |
11/24/1987 | CA1229660A1 Magnetic exploration apparatus for boreholes |
11/19/1987 | WO1987007029A1 Interleaved pulse sequence for nmr image acquisition |
11/19/1987 | WO1987007025A1 Device for measuring magnetic particles in a liquid |
11/19/1987 | WO1987006814A1 Table having cradle to which cable is connected |
11/19/1987 | EP0246146A1 Helium magnetometer pumped by a laser |
11/19/1987 | EP0246137A1 Block for the correction of magnetic-field inhomogeneity, and magnet provided with such a block |
11/19/1987 | EP0246136A1 Method for adjusting homogeneity correctors of a magnetic field generated by a magnet |
11/19/1987 | EP0245755A2 Electromagnet system for nuclear spin tomography |
11/19/1987 | DE3616749A1 Method for determining the spectral distribution of nuclear magnetisation in a bounded volume |
11/18/1987 | CN87100765A Method and apparatus for non-destructuve materials testing and magnetostructural materials investigations |
11/17/1987 | US4707797 Function generator for NMR system |
11/17/1987 | US4707676 Superconducting magnet |
11/17/1987 | US4707664 QD MRI RE coil using non-homogeneous and non-uniform RF field distribution |
11/17/1987 | US4707663 Nuclear magnetic resonance apparatus using low energy magnetic elements |
11/17/1987 | US4707662 MR-apparatus having a transmission-measuring coil for high frequencies |
11/17/1987 | US4707661 Machine generation of machine-executable state-change instructions for magnetic resonance imaging |
11/17/1987 | US4707660 Fast method and device for determining an NMR distribution in a region of a body |
11/17/1987 | US4707659 Method and device for determining an NMR distribution in a region of a body |
11/17/1987 | US4707658 Method of rapid acquisition of spin resonance data for a spatially resolved investigation of an object |
11/11/1987 | EP0245154A1 Method to calibrate the amplitude of the radiofrequency excitation of an NMR imaging apparatus |
11/11/1987 | EP0244843A2 Coil arrangement for correction of magnetic field |
11/11/1987 | EP0244752A2 Suppression of non-coupled spins in NMR imaging and spectroscopy |
11/11/1987 | EP0244489A1 Method and apparatus for nmr imaging |
11/11/1987 | CN86210216U Test pencil for magnetic wave |
11/10/1987 | US4706138 Amplification of signals produced by a magnetic sensor |
11/10/1987 | US4706057 Magnet of a nuclear spin tomograph |
11/10/1987 | US4706030 Waveform generator for nuclear magnetic resonance apparatus |
11/10/1987 | US4706029 Pulsed gas control for NMR spinner speed adjustment |
11/10/1987 | US4706028 NMR imaging method |
11/10/1987 | US4706027 Method for correcting phase errors in magnetic resonance imaging data |
11/10/1987 | US4706026 For copying colored originals |
11/10/1987 | US4706025 Methods of producing image formation from objects |
11/10/1987 | US4706024 Suppression of non-coupled spins in NMR imaging and spectroscopy |
11/10/1987 | US4706023 Method of reducing artefacts in images formed by means of Fourier zeugmatography |
11/10/1987 | US4705104 Heat exchanger, in particular for a motor vehicle, having a rigid connection between a bundle of tubes and a water box and perforated plate assembly |
11/10/1987 | CA1229139A1 Correction coil assembly for nmr magnets |
11/05/1987 | WO1987006712A1 Reduced noise nmr localization system |
11/05/1987 | WO1987006700A1 Volume selected nmr spectroscopy |
11/05/1987 | WO1987006699A1 A method for performing volume-selected nmr spectroscopy |
11/05/1987 | WO1987006688A1 Method for the temperature compensation of the measure taken by a magnetic sensor |
11/04/1987 | EP0243864A2 Material for simulating living tissue |
11/04/1987 | EP0243669A1 Frame structure for a magnet assembly for use in a magnetic-resonance imaging apparatus |
11/04/1987 | EP0243630A1 Arrangement for the contactless measuring of an electric current in a conductor |
11/04/1987 | CN86103551A Electromagnetic array profiling survey method |
11/03/1987 | USH371 Optical fiber interferometer |
10/29/1987 | DE3612970A1 Measurement device for magnetic actuators |