Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
11/1984
11/28/1984EP0126381A1 An NMR method for measuring and imaging fluid flow
11/27/1984US4485451 System for monitoring dynamic parameters of magnetic heads
11/27/1984US4485419 Complementary pole coupling magnetic head structure
11/27/1984US4484814 Superconductive magnet
11/27/1984CA1178660A1 Magnetic field sensing apparatus
11/21/1984EP0125651A2 A method for detecting cancerous cells
11/21/1984EP0125339A2 Diagnostic apparatus using NMR
11/20/1984US4484138 Method of eliminating effects of spurious free induction decay NMR signal caused by imperfect 180 degrees RF pulses
11/14/1984EP0125064A2 Method for detecting stress and defect in a metal piece
11/13/1984CA1177891A1 Magnetic sensors having misalignment compensating means
11/08/1984WO1984004398A1 Method and apparatus for coal analysis and flow measurement
11/08/1984WO1984004397A1 Method and apparatus for measuring flow in a pipe or conduit
11/07/1984EP0124108A2 Correction circuit for a static magnetic field of an NMR apparatus and NMR apparatus for utilizing the same
11/07/1984EP0124096A2 Apparatus for measuring a nuclear magnetic resonance signal
11/07/1984EP0124016A2 NMR blood flow imaging
10/1984
10/31/1984EP0123200A2 Method to eliminate the effects of magnetic field inhomogeneities in NMR imaging
10/31/1984EP0123075A1 Apparatus for producing images and spacially resolved spectra of an object under examination by nuclear magnetic resonance
10/30/1984US4480239 Loop-gap resonator network
10/30/1984US4480228 Selective volume method for performing localized NMR spectroscopy
10/30/1984US4480227 Portable pulsed NMR instrument and method of use
10/25/1984WO1984004193A1 Apparatus for producing complete tridimensional representations of an object in the space
10/25/1984WO1984004173A1 Baggage inspection apparatus and method for determining the presence of explosives
10/24/1984EP0122899A2 Apparatus and method employing extraneous field compensation for locating current-carrying objects
10/24/1984EP0122823A1 Automatic compensating device for the magnetic effect of drill collars
10/24/1984EP0122593A2 Imaging apparatus and method using nuclear magnetic resonance
10/17/1984EP0122133A1 Electrical winding
10/17/1984EP0122000A2 Method of detecting temperature in an object
10/17/1984EP0121950A1 Magnetic field sensor
10/16/1984US4477777 Analysis of biological material
10/10/1984EP0121367A2 Nuclear magnetic resonance imaging apparatus
10/10/1984EP0121312A2 High speed NMR imaging system
10/10/1984EP0120927A1 Nmr imaging apparatus.
10/09/1984US4476454 New magnetoresistive materials
10/09/1984CA1175907A1 Measuring head for magnetometer and magnetometer incorporating such a head
10/03/1984EP0120260A2 Magnetic field sensor and position sensor incorporating a magnetic field sensor
10/02/1984US4475084 Nuclear magnetic resonance detector
10/02/1984US4475078 System for reading magnetic sensors for fault location in gas-insulated electrical apparatus
10/02/1984CA1175485A1 Computer-controlled, portable pulsed nmr instrument
10/02/1984CA1175484A1 Computer-controlled portable spin echo nmr instrument and method of use
10/02/1984CA1175483A1 Computer-controlled portable pulsed nmr instrument
10/02/1984CA1175482A1 Computer-controlled portable pulsed nmr instrument and method of use
09/1984
09/27/1984WO1984003773A1 Nmr imaging system using field compensation
09/26/1984EP0119802A2 Nuclear magnetic resonance diagnostic apparatus
09/19/1984EP0119000A1 Coin discriminating apparatus
09/19/1984EP0118807A2 Superconducting magnet having a support structure for ring-shaped superconductive coils
09/19/1984EP0118694A1 Apparatus for producing images of an object under examination with nuclear magnetic resonance
09/18/1984US4472683 Imaging apparatus using nuclear magnetic resonance
09/12/1984EP0118281A2 Improvements in and relating to a method of detecting a certain gas in an animal
09/12/1984EP0118198A1 Magnets
09/11/1984US4471306 Method of NMR imaging which overcomes T2 * effects in an inhomogeneous static magnetic field
09/11/1984US4471305 Method and apparatus for rapid NMR imaging of nuclear parameters with an object
09/11/1984US4471219 Amplitude mode magnetic sensors
09/11/1984US4470873 Method of manufacturing magnetic sensor comprising at least two magnetoresistive elements
09/05/1984EP0117808A1 Device for supporting and fixing coils adapted to produce a constant and homogeneous magnetic field
09/05/1984EP0117725A2 Nuclear magnetic resonance diagnostic apparatus
08/1984
08/29/1984EP0117134A2 Improved blood vessel projection imaging system using nuclear magnetic resonance
08/29/1984EP0117042A2 Pulsed main field nuclear magnetic resonance imaging system
08/28/1984US4468622 Gradient coil system for nuclear magnetic resonance apparatus
08/28/1984US4468621 Investigation of samples by N.M.R. techniques
08/22/1984EP0116364A1 Cooling device for a low temperature magnetic system
08/22/1984EP0116169A2 Process for the preparation of metallic 1,3-dicetonate complexes containing fluor and which are free of water
08/21/1984US4467303 Superconducting magnet having a support structure for ring-shaped superconductive coils
08/21/1984US4467282 High-frequency magnet system for nuclear spin tomography
08/15/1984EP0115642A2 NMR scanner with motion zeugmatography
08/14/1984US4465976 Hall element with bucking current and magnet biases
08/14/1984US4465975 Scanning apparatus and method for measuring a magnetic field produced by a sample
08/14/1984US4465974 Apparatus for measuring magnetic field characteristics of magnetic materials
08/14/1984US4465334 Multilayer fiber light conductor
08/08/1984EP0114889A1 Adjustable magnet suitable for in vivo nmr imaging and method of adjusting the same
08/07/1984US4464629 Hall element device
08/07/1984US4464625 Magnetoresistive current detector
08/07/1984US4464570 Method for ion cyclotron resonance spectroscopy
08/01/1984EP0114405A2 Nuclear magnetic resonance diagnostic apparatus
08/01/1984EP0114349A2 Nuclear magnetic resonance diagnostic apparatus
07/1984
07/31/1984US4463328 Capacitively shortened coaxial resonators for nuclear magnetic resonance signal reception
07/31/1984US4463314 Earth field compensation for a magnetic detector by imparting a permanent magnetization to a magnetic material contiguous the detector
07/31/1984US4463313 Field coil for use with potential coil for measuring inner field intensity of magnetic material
07/25/1984EP0113980A1 Magnetic transducer heads utilising magnetoresistance effect
07/24/1984US4461996 Nuclear magnetic resonance cell having improved temperature sensitivity and method for manufacturing same
07/19/1984WO1984002643A1 Method for enhancing nmr imaging; and diagnostic use
07/10/1984US4459550 Non-magnetic layer thickness tester utilizing a permanent magnet
07/04/1984EP0112663A2 Nuclear magnetic resonance methods and apparatus
07/04/1984EP0112582A1 Superposed image display device
07/04/1984EP0112361A1 Radiofrequency transducer and method of using same.
07/03/1984US4458203 Nuclear magnetic resonance imaging
06/1984
06/27/1984EP0111827A2 Multichannel apparatus measuring varying weak magnetic fields, and method of manufacturing the same
06/27/1984EP0111826A2 Multichannel apparatus measuring the weak magnetic fields generated by different field sources
06/27/1984EP0111698A2 Magnetic-field sensor
06/26/1984US4456882 High speed cylindrical nuclear magnetic resonance (NMR) sample spinner
06/26/1984US4456881 Gradient-coil apparatus for a magnetic resonance system
06/26/1984US4456875 Demagnetization circuit for current transformers
06/20/1984EP0111219A2 Electromagnet for NMR tomography
06/20/1984EP0111218A2 Electromagnet for NMR tomography
06/19/1984US4455527 Magnetic resonance apparatus
06/12/1984US4454474 Nuclear magnetic resonance systems
06/05/1984US4453147 Modular lumped circuit resonator
06/05/1984US4452250 NMR System for the non-invasive study of phosphorus metabilism
05/1984
05/30/1984EP0109867A1 Sensitive broad band alternating magnetic field detector, and its use as a measuring apparatus
05/30/1984EP0109633A2 Methods and apparatus for performing two- and three-dimensional chemical shift imaging
05/30/1984EP0109517A2 Nuclear magnetic resonance diagnostic apparatus