| Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887) |
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| 04/27/1982 | US4327425 Method for the recording of spin resonance spectra and an apparatus for the implementation of such method |
| 04/27/1982 | US4327416 Temperature compensation system for Hall effect element |
| 04/27/1982 | US4327327 All-angle gradient magnetometer |
| 04/06/1982 | US4323983 Magnetic bubble detector |
| 04/06/1982 | US4323844 Test system for detecting a permanent defect and a temporary defect in magnetic recording tape |
| 04/06/1982 | CA1121460A1 Method and apparatus for pipe joint locator, counter and displacement calculator |
| 03/30/1982 | US4322684 Imaging systems |
| 03/23/1982 | US4321538 Nuclear gyromagnetic resonance apparatus |
| 03/23/1982 | US4321537 Fourier transform nuclear magnetic resonance spectrometer |
| 03/23/1982 | US4321536 Magnetic field detection by differential phase lag |
| 03/23/1982 | US4321535 Apparatus for measuring dynamic magnetostriction using accelerometers |
| 03/23/1982 | US4321519 Magnetic field detection device for electronic timepiece |
| 03/17/1982 | EP0047274A1 Methods of producing image information from objects. |
| 03/16/1982 | US4320342 Magnet coil arrangement for generating linear magnetic gradient fields |
| 03/16/1982 | US4320341 Method and apparatus for balancing the magnetic field detecting loops of a cryogenic gradiometer using trimming coils and superconducting disks |
| 03/10/1982 | EP0047065A2 Distributed phase RF coil |
| 03/10/1982 | EP0046782A1 Methods of producing image information from objects. |
| 03/09/1982 | US4319236 Hall effect position detector |
| 03/09/1982 | US4319190 Nuclear magnetic resonance imaging in space and frequency coordinates |
| 03/02/1982 | US4318044 Methods of indicating nuclear spin density distribution |
| 03/02/1982 | US4318043 Method and apparatus for rapid NMR imaging of nuclear densities within an object |
| 02/24/1982 | EP0046298A1 Apparatus for measuring a magnetic field |
| 02/17/1982 | EP0045900A1 Methods for the continuous conversion of magnetic values into electrical values |
| 02/16/1982 | US4316146 Method and device for measuring and detecting a change in the mechanical state of a body |
| 02/10/1982 | EP0045509A2 Means for the determination of the intensity of magnetic fields, e.g. earth fields |
| 02/09/1982 | US4315230 Test head producing different frequencies for endor-triple experiments |
| 02/09/1982 | US4315216 Imaging systems |
| 02/09/1982 | US4315215 Plural frequency type superconducting quantum interference fluxmeter |
| 02/02/1982 | US4314204 Resonator for electron spin resonance experiments |
| 02/02/1982 | US4314200 Method and apparatus for detection of magnetization |
| 01/27/1982 | EP0044572A1 Apparatus for measuring the intensity of magnetic fields by an optical fiber |
| 01/20/1982 | EP0044047A1 Circuit arrangement for increasing the effective signal of a Hall senser |
| 01/12/1982 | US4310799 Coil winding for quadrupolar fields |
| 01/12/1982 | US4310798 Apparatus for measuring magnetostriction constant |
| 01/12/1982 | CA1116107A1 Low emissivity liquid nitrogen dewar |
| 01/06/1982 | EP0043191A1 Carrier-domain magnetometers |
| 01/05/1982 | US4309659 Method for detecting a magnetic source by measuring the magnetic field thereabout |
| 01/05/1982 | US4309628 Pulse generation by changing magnetic field |
| 01/05/1982 | CA1115854A1 Semiconductor devices |
| 12/30/1981 | EP0042411A1 Feedback fifo for cyclic data acquisition. |
| 12/24/1981 | WO1981003710A1 Ac biasing of a dc squid |
| 12/23/1981 | EP0042256A2 Nuclear magnetic resonance apparatus having means for compensating the projection signals |
| 12/23/1981 | EP0042255A1 Method and apparatus for nuclear magnetic resonance |
| 12/23/1981 | EP0042254A2 Nuclear resonance apparatus including means for rotating the gradient of a magnetic field |
| 12/22/1981 | US4307344 Imaging systems |
| 12/22/1981 | US4307343 Moving gradient zeugmatography |
| 12/15/1981 | US4305785 For tokomak plasma devices |
| 12/08/1981 | US4305036 Method and apparatus for high resolution nuclear magnetic resonance spectroscopy |
| 12/08/1981 | US4305035 Magnetic field amplitude detection sensor apparatus |
| 12/08/1981 | US4305034 Magnetic field intensity measuring device with frequency change indication |
| 12/01/1981 | US4303886 Magnetic field strength measuring apparatus |
| 12/01/1981 | US4303411 Fluorine-containing tracers for subterranean petroleum and mineral containing formations |
| 12/01/1981 | US4303077 Device for the measurement of the location, the position and/or the change of location or of position of a rigid body in space |
| 12/01/1981 | CA1113577A1 Switchable magnetic device and method of manufacturing same |
| 11/17/1981 | US4301411 NMR Test method for dispersion of solids in elastomer compositions |
| 11/17/1981 | US4301410 Spin imaging in solids using synchronously rotating field gradients and samples |
| 11/17/1981 | US4301408 Electrical measuring apparatus employing magneto-electric devices |
| 11/17/1981 | US4301335 Visual telephone or other annuciator ringing indicator |
| 11/11/1981 | EP0039642A1 Method for adjusting the parameters of a Josephson effect magnetic flux detector |
| 11/11/1981 | EP0039392A1 Stabilized magnetically sensitive avalanche transistor |
| 11/10/1981 | US4300096 Imaging systems |
| 11/10/1981 | US4300095 Self excited saturatable core magnetic field detection apparatus |
| 11/10/1981 | US4299337 Pulsed syringe for use with electron-spin-resonance spectrometers and the like |
| 11/10/1981 | CA1112305A1 Superconducting switch incorporating a steering diode |
| 11/10/1981 | CA1112299A1 Method and apparatus for detection of pre- magnetization |
| 11/04/1981 | EP0039019A1 Equipment for the continuous contactless control of the structural condition of a cold-drawn band |
| 10/29/1981 | WO1981003083A1 Magnetotransistor detector |
| 10/27/1981 | US4297637 Method and apparatus for mapping lines of nuclear density within an object using nuclear magnetic resonance |
| 10/21/1981 | EP0038254A1 Process and apparatus for continuously and automatically measuring and adjusting the water, fat, non-fat milk solid (proteins and lactose) and salt content of butter and cheese curds |
| 10/21/1981 | EP0037966A1 Magnetoresistive sensor |
| 10/20/1981 | US4296378 Apparatus providing enhanced detection of specimens in inhomogeneous fields |
| 10/20/1981 | US4296377 Magnetic signal field sensor that is substantially immune to angular displacement relative to the signal field |
| 10/20/1981 | CA1111106A1 Method of and device for determining a nuclear spin density distribution in a part of a body |
| 10/07/1981 | EP0037039A2 Image reconstruction apparatus |
| 10/07/1981 | EP0036935A1 Hall effect apparatus and flux concentrator assembly therefor |
| 10/06/1981 | US4293837 Hall effect potentiometer |
| 10/06/1981 | US4293815 Fluxgate magnetometer circuit with earth's field elimination |
| 10/01/1981 | WO1981002789A1 Methods of producing image information from objects |
| 10/01/1981 | WO1981002788A1 Methods of producing image information from objects |
| 09/29/1981 | US4292590 Magnetometer apparatus with detector immobilized in wax |
| 09/29/1981 | US4291541 Cryostat with external refrigerator for super-conducting NMR spectrometer |
| 09/22/1981 | US4291351 Flux extender or guide for magnetic read head having a magnetoresistive flux sensor |
| 09/22/1981 | US4291272 Method for reducing homonuclear broadening in magnetic resonance spectra of solids |
| 09/22/1981 | US4291271 Method for determining pore size distribution and fluid distribution in porous media |
| 09/22/1981 | US4291270 Apparatus with a permanent magnet for gauging the thickness of coatings on metal products with magnetic shunt to adjust for demagnetization of the permanent magnet |
| 09/15/1981 | US4290019 Methods of deriving image information from objects |
| 09/15/1981 | US4290018 Magnetic field strength measuring apparatus with triangular waveform drive means |
| 09/15/1981 | US4290016 Method and apparatus for establishing magnetization levels for magnetic particle testing or the like |
| 09/09/1981 | EP0035122A1 Test method for determining the magnetic properties of ferromagnetic powders |
| 09/08/1981 | US4288708 Differentially modulated avalanche area magnetically sensitive transistor |
| 09/02/1981 | EP0034821A1 Pulse generation by changing magnetic field |
| 09/01/1981 | US4287573 Method and means for coupling an elongated magnetic device |
| 09/01/1981 | CA1108233A1 Methods of indicating nuclear spin density distribution |
| 08/25/1981 | US4286216 Ferromagnetic resonance probe and method for flaw testing in metals |
| 08/25/1981 | CA1107819A1 Magnetic field gradient measuring device |
| 08/18/1981 | US4285022 Devices adapted to detect variations in magnetic flux notably circuit breakers |
| 08/18/1981 | US4284950 Imaging systems |
| 08/18/1981 | US4284949 Nuclear magnetic resonance spectrometer and method |
| 08/18/1981 | US4284948 Imaging systems |
| 08/12/1981 | EP0033704A1 Electromagnetic coils system for examining human bodies by means of nuclear magnetic resonance, and human body imaging apparatus utilizing such a system |