Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
05/1984
05/29/1984US4451788 Methods of producing image information from objects
05/29/1984EP0042411A4 Feedback fifo for cyclic data acquisition.
05/23/1984EP0109238A2 Nuclear magnetic resonance method and apparatus
05/23/1984EP0047274B1 Methods of producing image information from objects
05/23/1984EP0024083B1 Method and apparatus for testing metal tapes
05/22/1984US4450408 Low loss wide band front end for NMR receiver
05/22/1984US4450406 Triaxial optical fiber system for measuring magnetic fields
05/17/1984EP0091429A4 Clad thickness measuring device.
05/16/1984EP0108421A2 Nuclear magnetic resonance diagnostic apparatus
05/15/1984US4449097 Nuclear magnetic resonance systems
05/15/1984US4449096 Measuring head for magnetometer and magnetometer incorporating such a head
05/15/1984US4449095 Process and apparatus for recording hysteresis curves of magnetic materials
05/08/1984US4447779 Apparatus and method for determination of a receiving device relative to a transmitting device utilizing a curl-free magnetic vector potential field
05/08/1984US4447778 Apparatus for securing storage tape on a test piece during magnetographic testing
05/08/1984US4447776 Pulse driver for flux gate magnetometer
05/08/1984CA1167104A1 Magnetic field differential probe
05/02/1984EP0107294A2 Reception signal processing apparatus in nuclear magnetic resonance diagnostic apparatus
05/02/1984EP0107238A1 Nuclear magnetic resonance tomography apparatus
05/02/1984EP0106943A2 Hall element
05/01/1984US4446521 Image reconstruction apparatus and process
05/01/1984US4446431 Double-tuned single coil probe for nuclear magnetic resonance spectrometer
05/01/1984US4446430 Sample spinner for nuclear magnetic resonance spectrometer
05/01/1984US4446429 Microwave resonator
04/1984
04/25/1984EP0106551A2 Nuclear magnetic resonance method
04/25/1984EP0106472A2 Nuclear magnetic resonance method and apparatus
04/25/1984EP0106226A2 Selective volume methods for performing localized NMR spectroscopy and apparatusses for performing these methods
04/25/1984EP0106204A1 Circuit with Hall field probe
04/18/1984EP0105700A2 Nuclear magnetic resonance methods
04/18/1984EP0105565A1 Magnet coil device
04/18/1984EP0105550A1 Nuclear magnetic resonance tomography apparatus including a Faraday cage
04/18/1984EP0105485A2 Apparatus for examining an object by nuclear magnetic resonance
04/17/1984US4443761 NMR Spectroscopy
04/17/1984US4443760 Use of phase alternated RF pulses to eliminate effects of spurious free induction decay caused by imperfect 180 degree RF pulses in NMR imaging
04/11/1984EP0105220A1 Apparatus for producing images of an object under examination with nuclear magnetic resonance
04/10/1984US4442404 Method and means for the noninvasive, local, in-vivo examination of endogeneous tissue, organs, bones, nerves and circulating blood on account of spin-echo techniques
04/10/1984US4442350 Fiber optic sensor with enhanced immunity to random environmental perturbations
04/10/1984US4441502 NMR System for determining relationship between work output and oxidative phosphorylation capability in an exercising body member
04/04/1984EP0104781A2 Reception signal processing apparatus in nuclear magnetic resonance diagnostic apparatus
03/1984
03/29/1984WO1984001226A1 Nmr imaging apparatus
03/28/1984EP0103655A1 Device to determine the properties of magnetic particle dispersions
03/27/1984US4439733 Distributed phase RF coil
03/27/1984US4439732 Electrically balanced fluxgate gradiometers
03/27/1984US4439731 Monitoring of elongate magnetically permeable members
03/21/1984EP0103397A2 Nuclear magnetic resonance imaging method
03/21/1984EP0103388A2 Nuclear magnetic resonance methods and apparatus
03/21/1984EP0103372A2 Nuclear magnetic resonance method and apparatus
03/21/1984EP0103352A2 Magnetic sensor, particularly playback head for magnetic recording media
03/20/1984US4438400 Method for suppression of acoustic ringing in NMR measurements
03/14/1984EP0102486A1 Device for adjusting and supporting magnetic coils of a magnetic system for nuclear spin tomography
03/13/1984US4437136 Electromagnet
03/13/1984US4437064 Apparatus for detecting a magnetic anomaly contiguous to remote location by squid gradiometer and magnetometer systems
03/13/1984US4437063 Specimen head for electron spin resonance and paramagnetic electron resonance measurements
03/13/1984US4437053 Gradient power supply
03/13/1984US4436579 Controlling ratio of width to thickness
03/06/1984US4435653 In-phase voltage elimination circuit for Hall element
03/06/1984US4434547 Process for the manufacture and adjustment of a Josephson effect magnetic flux pick-up
02/1984
02/21/1984US4433291 Optical fiber for magnetostrictive responsive detection of magnetic fields
02/21/1984US4432226 Method and apparatus for measuring gaseous oxygen
02/21/1984CA1162646A1 Test unit for a high-rate multitrack digital recorder
02/16/1984WO1984000611A1 Adjustable magnet suitable for in vivo nmr imaging and method of adjusting the same
02/15/1984EP0046782B1 Methods of producing image information from objects
02/14/1984US4432069 Multiplexed magnetic bubble detectors
02/14/1984US4431968 Method of three-dimensional NMR imaging using selective excitation
02/08/1984EP0100183A2 Nuclear magnetic resonance method and apparatus
02/08/1984EP0100009A1 Device for non destructive measuring of the case hardening depth of a material
02/08/1984EP0099979A2 Magnetic field sensor and the use thereof
02/07/1984US4429469 For an automobile
02/02/1984WO1984000419A1 Method for determining the bio- and/or techno-synthetic origins of organic substances and means for the implementation thereof
02/01/1984EP0099810A1 Process for determining the biological and/or techno-synthetic origins of organic substances, and device for carrying it out
01/1984
01/31/1984US4429277 Nuclear magnetic resonance apparatus utilizing multiple magnetic fields
01/31/1984US4429276 Magnetoresistive displacement sensor and signal reprocessing circuits therefor
01/25/1984EP0099237A2 Nuclear magnetic resonance imaging apparatus
01/24/1984US4427943 Apparatus and method for locating and tracking magnetic objects or sources
01/19/1984WO1984000214A1 Radiofrequency transducer and method of using same
01/18/1984EP0098768A1 Magnetometer probe
01/18/1984EP0098479A2 Elimination of induction decay in NMR imaging by phase alternation
01/18/1984EP0098426A2 Method of eliminating effects of spurious free induction decay NMR signal caused by imperfect 180 degrees RF pulses
01/11/1984EP0097850A1 Magnetic field sensor
01/10/1984US4425547 Nuclear magnetic resonance apparatus having means for compensating a projecting signal
01/10/1984US4424631 Electrical compass
01/10/1984CA1160295A1 Temperature compensation system for hall effect element
01/10/1984CA1160293A1 Method of directly determining the magnetostriction constant and device for carrying out said method
01/10/1984CA1160291A1 Magnetic signature surveillance of nuclear fuel
01/04/1984EP0097519A2 Nuclear magnetic resonance diagnostic apparatus
01/03/1984US4424488 Nuclear magnetic resonance apparatus
01/03/1984US4424487 Dispersion coefficient determination
12/1983
12/28/1983EP0096741A1 Complementary pole coupling magnetic head structure
12/27/1983US4423380 Method of testing a memory by scanning at increasing time intervals
12/21/1983EP0096590A1 Nuclear magnetic resonance method and apparatus
12/21/1983EP0096487A1 Method and apparatus for monitoring movement of a body under NMR examination
12/21/1983EP0096218A2 Differentially magnetically sensitive diode structure
12/21/1983EP0096190A1 Magnetic-field sensor
12/21/1983EP0096078A1 Method of measuring on-line hardness of steel plate
12/20/1983US4422042 Nuclear resonance apparatus including means for rotating a magnetic field
12/20/1983CA1159162A1 Position indication system
12/13/1983US4420781 Magnetic head with an amorphous Hall element
12/07/1983EP0095673A1 Optical-fibre sensor for measuring physical quantities
12/06/1983US4418480 Magnetic heading reference
12/06/1983CA1158316A1 Two terminal hall-sensor
11/1983
11/30/1983EP0095124A1 Method for the non-invasive determination of measurement values inside a living body