Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887) |
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02/24/1987 | US4646025 Magnetic probe exploration device for determining residual fossil magnetization of well hole rocks |
02/24/1987 | US4646023 Nuclear magnetic resonance imaging |
02/24/1987 | US4646015 Flux gate sensor with improved sense winding gating |
02/24/1987 | US4646014 Hall effect field sensor circuit with temperature compensation using OP amplifier |
02/24/1987 | US4645949 Circuit arrangement for enhancing the utilizable hall-signal of hall sensor |
02/24/1987 | CA1218411A1 Optimal field inhomogeneity correction coil operation for nmr magnets |
02/17/1987 | US4644473 Correction circuit for a static magnetic field of an NMR apparatus and NMR apparatus for utilizing the same |
02/17/1987 | US4644313 Cylindrical magnet apparatus |
02/17/1987 | US4644282 Apparatus for the formation of images of an examination subject with nuclear magnetic resonance |
02/17/1987 | US4644281 Coil arrangement for producing a homogeneous magnetic field |
02/17/1987 | US4644280 Magnetic resonance image zooming |
02/17/1987 | US4644279 Diagnostic apparatus employing nuclear magnetic resonance |
02/17/1987 | US4644278 Nuclear magnetic resonance imaging apparatus |
02/17/1987 | US4644277 NMR tomography apparatus |
02/17/1987 | US4644276 Three-dimensional nuclear magnetic resonance phantom |
02/17/1987 | US4644275 Nuclear magnetic resonance apparatus |
02/17/1987 | US4644273 Five-axis optical fiber gradiometer |
02/17/1987 | US4644153 Optical sensing equipment |
02/12/1987 | WO1987000924A1 Improved magnetic resonance reconstruction and scanning techniques using known information, constraints, and symmetry relations |
02/12/1987 | WO1987000923A1 Centrally ordered phase encoding |
02/12/1987 | WO1987000922A1 Cardiac and respiratory gated magnetic resonance imaging |
02/12/1987 | WO1987000921A1 Interface system for nmr spectrometer and quadrature probe |
02/10/1987 | US4642569 Shield for decoupling RF and gradient coils in an NMR apparatus |
02/10/1987 | US4642568 Nuclear magnetic resonance methods and apparatus |
02/10/1987 | US4642567 Methods for two dimensional nuclear magnetic resonance imaging |
02/10/1987 | CA1217865A Determination of coating thickness |
02/10/1987 | CA1217813A Winding support and method for nmr magnet axisymmetic correction coils |
02/04/1987 | EP0210716A1 Drift compensation technique for a magneto-optic current sensor |
02/04/1987 | EP0210562A2 Methods for overcoming transient magnetic field inhomogeneity in nuclear magnetic resonance imaging |
02/04/1987 | EP0210489A1 Multichannel apparatus for weak magnetic field measurement |
02/04/1987 | EP0210374A1 Apparatus for nuclear spin tomography |
02/04/1987 | EP0210289A1 Superconducting filter coils for high homogeneity magnetic field |
02/03/1987 | US4641098 Parallel single turn saddle resonator for nuclear magnetic resonance signal reception |
02/03/1987 | US4641097 Elliptical cross-section slotted-tube radio-frequency resonator for nuclear magnetic resonance imaging |
02/03/1987 | US4641096 Nuclear magnetic resonance spectrometry |
02/03/1987 | US4641095 Determination of T1 relaxation times used in automated nuclear magnetic resonance image synthesis |
02/03/1987 | US4641094 Magnetometer circuit for measuring the period of beat frequency maxima |
01/31/1987 | CN85101765A Method of reducing artefacts in images formed by means of fourier zeugmatography |
01/29/1987 | WO1987000637A1 Magnetic resonance analysis of substances in samples that include dissipative material |
01/28/1987 | EP0210120A1 Magnet for a nuclear magnetic resonance tomograph |
01/28/1987 | EP0210087A1 Method and apparatus for measuring the induced magnetization in a nautical construction |
01/28/1987 | EP0210043A2 Contrast agent for NMR scanning |
01/28/1987 | EP0210038A2 Chemical shift imaging with field inhomogeneity corrections |
01/28/1987 | EP0209721A1 Laser sensor |
01/27/1987 | US4639675 Superconducting conductivity anomaly detection system |
01/27/1987 | US4639674 Apparatus and method employing extraneous field compensation for locating current-carrying objects |
01/27/1987 | US4639673 Nuclear magnetic resonance apparatus with a magnet of permanent magnetic material |
01/27/1987 | US4639672 Nuclear magnetic resonance apparatus |
01/27/1987 | US4639671 Simultaneous NMR imaging system |
01/27/1987 | US4639670 Magnetic field sensor comprising Wiegand wires or similar bistable magnetic elements |
01/27/1987 | US4639665 Sensing system for measuring a parameter |
01/24/1987 | CN85100207A Quantitative flaw detector for broken wire of steel wire rope |
01/22/1987 | DE3525070A1 Magnetic field sensor |
01/21/1987 | EP0209412A1 High-frequency antenna for an apparatus mesuring nuclear magnetic resonance |
01/21/1987 | EP0209375A2 High dynamic range in NMR data acquisition |
01/21/1987 | EP0209374A2 NMR phase encoding using phase-varying rf pulses |
01/21/1987 | EP0209187A2 Method of nuclear spin inspection |
01/20/1987 | US4638253 Mutual inductance NMR RF coil matching device |
01/20/1987 | US4638252 Circuit for detecting RF coil assembly position in an MR scanner |
01/20/1987 | US4638251 Method and apparatus for measuring flow of non-homogeneous material in incompletely filled flow channels |
01/20/1987 | US4638153 Optical fibre sensing arrangements |
01/17/1987 | CN85102139A Nuclear magnetic resonance apparatus with surface coil detector |
01/17/1987 | CN85101788A R.f. coil system for generating and/or receiving alternating magnetic fields |
01/15/1987 | WO1987000293A1 Method and device for the volume determination of the content of magnetic component in a material |
01/14/1987 | EP0208601A1 Nuclear magnetic resonance imaging method |
01/14/1987 | EP0208579A1 Method of producing a shield, and shield, particularly for a nuclear magnetic resonance tomography apparatus |
01/14/1987 | EP0208531A2 Lymphographic and Organ Imaging Materials and Kit |
01/14/1987 | EP0208522A2 Nuclear magnetic resonance system |
01/14/1987 | EP0208483A2 Method and apparatus for rapid NMR imaging |
01/14/1987 | EP0208476A2 Magnetic field sensor having magneto-optic element |
01/14/1987 | EP0208236A2 NMR Imaging method |
01/13/1987 | US4637027 Laser light source device |
01/13/1987 | US4636756 Apparatus for varying the magnetic field for a magnetic resonance element |
01/13/1987 | US4636730 NMR spectroscopy body probes with at least one surface coil |
01/13/1987 | US4636729 Gradient coil system for a nuclear spin tomography installation |
01/13/1987 | US4636728 Offset gradient fields in nuclear magnetic resonance imaging systems |
01/13/1987 | US4635643 Assay method for the in vivo quantitative determination of mineral content in bone |
01/10/1987 | CN85101860A Nuclear magnetic resonance apparatus |
01/07/1987 | EP0207765A2 Magnetic resonance imaging apparatus and method utilizing a composite RF pulse |
01/07/1987 | EP0207286A1 Conical, unimpregnated winding for MR magnets |
01/06/1987 | US4635017 Magnetic apparatus of a system for nuclear spin tomography with a shielding device |
01/06/1987 | US4634980 Nuclear magnetic resonance radio frequency antenna |
01/06/1987 | US4634979 Automated nuclear magnetic resonance image synthesis |
01/06/1987 | US4634977 High accuracy mapping of magnetic fields with a fiber optic interferometer |
01/06/1987 | US4634976 Barkhausen noise method for stress and defect detecting in hard steel |
01/06/1987 | US4634975 Method and apparatus for producing electromagnetic surveillance fields |
01/06/1987 | US4634974 Device including moveable shaft and magnet for sensing magnetic metal |
01/06/1987 | US4634969 Time varying magnetic field safety probe |
01/02/1987 | DE3514457A1 Arrangement for measuring the amount and direction of magnetic fields |
12/31/1986 | CN85103793A Apparatus and method for measuring the nuclear magnetization distribution in body regions |
12/30/1986 | US4633338 Magneto-optical recording and reproducing apparatus having a magnetization direction detecting apparatus for a magnetic recording medium |
12/30/1986 | US4633181 Apparatus and method for increasing the sensitivity of a nuclear magnetic resonance probe |
12/30/1986 | US4633180 Cavity resonator |
12/30/1986 | US4633179 For examining an object |
12/30/1986 | US4633178 Process for the excitation of a sample for NMR tomography |
12/30/1986 | US4632551 Passive sampling interferometric sensor arrays |
12/30/1986 | EP0206931A1 NMR magnetometer probe with a centrally tuned cavity having a divided central cross-sectional slice |
12/30/1986 | EP0206879A1 Broad frequency band magnetic field detector |
12/30/1986 | EP0206865A1 Linear magneto-resistive detector, method of making it and its use in a detector for magnetic domains |
12/30/1986 | EP0206129A2 NMR magnetization inversion by non-linear adiabatic fast passage |