Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › G01R 33 - Arrangements or instruments for measuring magnetic variables
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
04/1998
04/09/1998WO1998014791A1 Magnetometer
04/09/1998WO1997046892A3 Magnetoresistance sensor having minimal hysteresis problems
04/09/1998DE19641116A1 Detection process for transformer core remanence flux
04/09/1998DE19640695A1 Magnetoresistiver Sensor mit temperaturstabilem Nullpunkt A magnetoresistive sensor with temperature-stable zero point
04/09/1998DE19639719C1 Control signal generation for gradient power supply
04/08/1998EP0834747A2 Device for examination by nuclear magnetic resonance of a volume of slight depth
04/08/1998EP0834746A1 Gimbaled magnetometer with inductive coupling
04/07/1998US5737156 For sensing magnetic fields based on a sensing current conducted
04/07/1998US5737155 Read sensitivity MR head using permanent magnet longitudinal stabilization
04/07/1998US5736921 Magnetoresistive element
04/07/1998US5736859 Superconducting electromagnet for use in an mri apparatus
04/07/1998US5736858 Magnetic resonance imaging system
04/07/1998US5736857 Method and apparatus for realistic presentation of interpolated magnetic resonance images
04/07/1998US5736856 Method and apparatus for performing magnetic field measurements using magneto-optic Kerr effect sensors
04/07/1998US5736737 Device for sensing electrical current flowing through a conductor
04/07/1998US5736411 Chiral shift reagent for NMR comprising saccharide derivative
04/07/1998US5736236 Magnetic multilayer film and magnetoresistance element
04/07/1998US5736060 Read sensitivity MR head using permanent magnet longitudinal stabilization
04/07/1998US5735795 Marker for magnetic resonance imaging
04/07/1998US5735278 Surgical procedure with magnetic resonance imaging
04/02/1998WO1998013821A1 Active control of acoustic output in gradient coils
04/02/1998WO1998013703A1 Process and device for magnetic resonance examination
04/02/1998WO1998012964A1 Apparatus and method for silent magnetic resonance imaging with rotating gradient coil
04/02/1998DE19724688A1 Spinvalve magnetoresistance head for magnetic disc drive
04/01/1998EP0831933A1 Site specific binding system, imaging compositions and methods
04/01/1998EP0788348A4 Container with multi-phase composition for use in diagnostic and therapeutic applications
04/01/1998EP0783266A4 Magnetic resonance imaging device for tool guiding
04/01/1998EP0610383B1 Unshielded magnetoresistive head with multiple pairs of sensing elements
04/01/1998CN1177795A Reluctance head of self-rotary valve, mfg. method therefor and magnetic recording/reproducing device
04/01/1998CN1177794A Electronic reluctance sensor bias-magnet
03/1998
03/31/1998US5734267 Magnetic head, magnetic recording method using the magnetic head, and magnetic field sensing method using the magnetic head based on impedance changes of a high frequency excited conductor
03/31/1998US5732702 Method and apparatus for functional imaging
03/31/1998US5732701 Data collection method for MR angiography
03/26/1998WO1998012758A1 Magneto-resistance effect device
03/26/1998WO1998012570A1 Method to obtain a temperature compensated output signal in an optical current measuring sensor
03/26/1998WO1998002757A3 Magnetic resonance apparatus
03/26/1998CA2266470A1 Method for obtaining an output signal that is compensated for temperature variation using an optical current measuring sensor
03/25/1998EP0831335A2 Magneto-Impedance sensor
03/25/1998EP0830614A1 Nuclear magnetic resonance probe coil and method of making same
03/25/1998EP0830613A1 Flow tube for nmr probe
03/25/1998EP0830612A1 Method and system for obtaining higher order gradiometer measurements with lower order gradiometer
03/25/1998EP0830596A2 Verifier device for a magnetic security thread
03/25/1998EP0569363B1 Nmr frequency locking circuit
03/25/1998CN2277078Y Universal isomorphism magnetic field sensor
03/24/1998US5732167 Optical fiber sensor for measuring a magnetic field or electric current and method for making the same
03/24/1998US5731996 Dipole moment detector and localizer
03/24/1998US5731937 Giant magnetoresistive transducer with increased output signal
03/24/1998US5731704 Method and arrangement for measuring and controlling the basic field of a magnet of a nuclear magnetic tomography apparatus
03/24/1998US5731703 Micromechanical d'arsonval magnetometer
03/24/1998US5731208 Method of detecting conditions indicative of atherosclerosis
03/24/1998US5730134 System to monitor temperature near an invasive device during magnetic resonance procedures
03/18/1998EP0829733A2 Electronic magnetoresistive sensor biasing
03/18/1998EP0829732A2 Magnetic field sensor
03/18/1998EP0829019A1 Magnetic coil
03/18/1998EP0829018A1 Magnetizing arrangement for a magneto-resistive thin-film sensor element with a bias layer part
03/18/1998EP0829017A1 Process for producing a probe with a coated point
03/18/1998EP0829016A1 Squid magnetometer
03/18/1998EP0829013A1 Fibre optic transducer
03/18/1998EP0789671A4 The combinatorial synthesis of novel materials
03/17/1998US5729410 Magnetic tunnel junction device with longitudinal biasing
03/17/1998US5729188 Homogeneous field magnet with at least one pole plate to be mechanically aligned
03/17/1998US5729142 Use of audio signals for monitoring and remediating spinning irregularides in NMR spectrometers
03/17/1998US5729141 Split gradient coils for MRI system
03/17/1998US5729140 Suppression of artifacts in NMR images by correlation of two NEX acquistions
03/17/1998US5729139 MRI apparatus
03/17/1998US5729138 Slice-by-slice variation of pulse sequence parameters in multislice two-dimensional image acquisitions
03/17/1998US5729137 Magnetic field sensors individualized field reducers
03/17/1998US5729132 Magnetoelectric conversion device
03/17/1998US5728481 Spin interaction device
03/17/1998US5728079 Catheter which is visible under MRI
03/12/1998WO1998010303A1 Invasive device for use in a magnetic resonance imaging apparatus
03/12/1998WO1998010302A2 Method for reducing the offset voltage of a hall device
03/12/1998WO1998010295A1 Diagnostic method for atherosclerosis
03/12/1998WO1998005976A3 Non-destructive process and device for determining the parameters of ferromagnetic materials
03/12/1998DE19740408A1 Magnetic field sensor
03/12/1998DE19739777A1 Volume spectroscopy with image artifact minimisation
03/12/1998DE19702831A1 Appliance for compensation of external field interference with main magnetic field in nuclear magnetic resonance (NMR) tomography
03/12/1998DE19702567A1 Permanent magnet magnetic resonance device
03/12/1998DE19636467A1 Auxiliary magnetic field production method for magnetic resonance diagnosis
03/12/1998DE19636092A1 Image reconstruction method from magnetic resonance signal
03/11/1998EP0828264A1 Superconducting magnet device and method for adjusting magnetization of the same
03/11/1998EP0828263A1 Magnetic structure having a partial yoke and a magnetic shunt
03/11/1998EP0773758A4 Interstitial heating of tissue
03/11/1998EP0656124B1 Method of and apparatus for nmr testing
03/11/1998CN1176003A Process and device for measuring magnetic field by Faraday effect while compensating for intensity variations
03/11/1998CN1176001A Process and compound for magnetorelaxometric detection of analytes and use thereof
03/10/1998US5726911 Electric motor monitor
03/10/1998US5726837 Multilayer magnetoresistance effect-type magnetic head
03/10/1998US5726571 Apparatus and method for real-time k-space mapping of the scanning operation of a magnetic resonance imaging system
03/10/1998US5726570 NMR measuring cell
03/10/1998US5726569 Method and apparatus for acquiring image data in a nuclear magnetic resonance tomography system
03/10/1998US5725558 Device for influencing low-frequency electrical and magnetic fields
03/10/1998US5724991 For positioning an elbow for examination during a diagnostic procedure
03/10/1998US5724970 Multipositional MRI for kinematic studies of movable joints
03/10/1998US5724820 Permanent magnet system based on high-temperature superconductors with recooling and recharging capabilities
03/05/1998WO1998009276A1 Method and system for measuring kerr rotation of magneto-optical medium
03/05/1998WO1998009180A1 METHOD AND APPARATUS FOR DETERMINING INTRACELLULAR pH AND FREE MAGNESIUM ION CONCENTRATION
03/05/1998WO1998009179A2 Nuclear quadrupole resonance testing
03/05/1998WO1998009178A2 Method of and apparatus for nuclear quadrupole resonance testing a sample
03/04/1998EP0827221A2 Methods and compositions for optimizing interfacial properties of magnetoresistive sensors
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