Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
11/1992
11/10/1992US5162886 Measurement of magnetic field, boron doped diamond
11/10/1992US5162771 Highly efficient yoked permanent magnet
11/10/1992US5162768 Magnetic field generating assembly
11/10/1992US5162739 Balanced multi-tuned high-power broadband coil for nmr
11/10/1992US5162738 Coil and coupling arrangement
11/10/1992US5162737 Multi-echo NMR imaging method
11/10/1992US5162736 NMR imaging
11/10/1992US5162734 Method and apparatus for obtaining an nmr signal having a preselected frequency domain
11/10/1992US5162733 Sample of a porous media
11/10/1992US5162732 He3 solenoid magnetometer
11/10/1992US5162731 Superconducting quantum interference magnotometer having a feedback reset capability to extend the dynamic sensing range
11/10/1992US5162730 Method for operating a magnetic resonant imaging tomography apparatus
11/10/1992US5162103 Sample holder compactor for industrial NMR analysis
11/04/1992EP0511872A2 High resolution imaging using short TE and TR pulse sequences with asymmetric NMR echo acquisition
11/04/1992EP0511809A2 Radiofrequency focusing of magnetic resonance images
11/04/1992EP0511808A2 Magnet structure for focusing of magnetic resonance images
11/04/1992EP0511434A1 Device for measuring a low-flux magnetic field
11/03/1992US5160891 Surface coil array receiver
11/03/1992US5160890 Magnetic resonance examination apparatus using a dielectric resonator
11/03/1992US5160889 Magnetic resonance method and device for acquiring short echo time images
11/03/1992US5160888 Method and apparatus for one sided magnetic resonance imaging
11/03/1992US5160725 Magnetic liquid compositions
11/03/1992US5159929 Insulated rf shield
10/1992
10/29/1992WO1992018874A1 Assessment of renal malfunction by esr spectroscopy
10/29/1992WO1992018873A1 Apparatus and method for stabilizing the background magnetic field during mri
10/29/1992DE4213058A1 Flow-through NMR spectroscopic system
10/29/1992DE4201501A1 Magnetic field direction sensor - has mutually orthogonal superconductive elements exhibiting resistance anisotropy
10/28/1992EP0511046A1 Device for estimating electromagnetic properties of a material at elevated temperatures
10/28/1992EP0510621A2 Magneto-optical element and magnetic field measurement apparatus
10/28/1992EP0510468A2 Corrosion protection of FeMn by ion implantation
10/28/1992EP0510144A1 Method and apparatus for obtaining in-vivo nmr data from a moving subject
10/28/1992EP0444096B1 System for determining the position of receptor regions
10/27/1992US5159617 Explosive detection method and apparatus using selective gamma ray resonance absorption
10/27/1992US5159550 Artifact suppression system for magnetic resonnance imaging apparatus
10/27/1992US5159513 Multilayer; thin layer magnetic material separated by nonmagnetic material and layer of ferromagnetic material
10/27/1992US5159271 Turbine having a rotor forming a nutation and precession movement
10/27/1992US5159270 Imaging method
10/27/1992US5158932 Temperature measurement; medical diagnosis
10/22/1992DE4212849A1 MRI arrangement esp. for automatic tomography - contains devices generating static, gradient and HF magnetic fields, spin resonance detector, controller and image reconstruction processor
10/22/1992DE4112552A1 Self-adhesive signal carrier for clinical NMR examination - is tube or container matching shape of measurement body when attached and of material selected depending on measurement type
10/21/1992EP0509716A1 Cantilever unit and atomic force microscope, magnetic force microscope, reproducing apparatus and information processing apparatus using the cantilever unit
10/21/1992EP0509141A1 Magnetic field sensor
10/21/1992EP0509049A1 Method for predicting atherosclerotic risk
10/21/1992EP0307432B1 System of permanent magnets for a strong magnetic field
10/20/1992US5157330 Method and apparatus for compensating magnetic field inhomogeneity artifact in MRI
10/20/1992US5157259 Measuring method and measuring arrangement for determining the orientation ratio of flexible magnetic recording media
10/20/1992CA2066380A1 Material high temperature electromagnetic characteristic evaluating device
10/20/1992CA1309140C Electromagnetic force sensor
10/15/1992WO1992017799A1 Rf saddle coil for use with pulsed magnetic fields
10/15/1992WO1992017794A1 Method of and apparatus for nqr testing
10/15/1992WO1992017793A1 Nqr methods and apparatus
10/15/1992WO1992017792A1 Balanced multi-tuned high-power broadband coil for nmr
10/15/1992WO1992017791A1 Used battery sorting method and apparatus
10/15/1992WO1992017789A1 Device for measuring magnetic fields and hence electric currents
10/15/1992WO1992017776A1 Device for magneto-optic/eddy current imaging
10/15/1992WO1992017214A2 Physically and chemically stabilized polyatomic clusters for magnetic resonance image and spectral enhancement
10/15/1992DE4210394A1 Magnetic field and currents measurer e.g. for analogue-digital circuit testing
10/15/1992DE4111346A1 Automatic measurement yoke for magnetic material or part, esp. permanent magnet - has axially movable upper and lower poles with electric motor and spindle transmission for moving upper pole, transmission adjustment depending on lower pole position
10/13/1992WO1992018993A1 Permanent magnet assembly
10/13/1992US5155643 Unshielded horizontal magnetoresistive head and method of fabricating same
10/13/1992US5155438 Spark map for a resistive material using magnetic field detection
10/13/1992US5155436 Method and apparatus for stabilizing uniformity of static magnetic field in magnetic resonance imaging apparatus
10/13/1992US5155435 Method and apparatus for performing interventional medical procedures using MR imaging of interventional device superimposed with ghost patient image
10/13/1992US5155434 Superconducting quantum interference magnetometer having a plurality of gated channels
10/13/1992US5155433 Method and apparatus for testing bipolar magnets having a circular curvature
10/13/1992US5154914 Methods of diagnostic image analysis using lipophilic contrast agents
10/13/1992US5154603 Examination method and apparatus
10/13/1992US5154179 Device construction and method facilitating magnetic resonance imaging of foreign objects in a body
10/13/1992US5154178 Method and apparatus for obtaining in-vivo nmr data from a moving subject
10/13/1992CA1308574C Atomic force sensor head
10/13/1992CA1308551C Electronic digital compass
10/07/1992EP0507551A1 Multidimensional NMR spectroscopy using switched acquisition time gradients for multiple coherence transfer pathway detection
10/07/1992EP0507392A2 Magnetic resonance imaging method and device for monitoring motion of a part of an object
10/07/1992EP0507391A2 Magnetic resonance imaging method and device for monitoring motion of a part of an object based on stimulated echoes.
10/07/1992EP0507288A2 Method for editing CPMAS solid-state NMR spectra
10/07/1992CN1018588B Method of updating scale factor of apparatus for measuring alternating electric current by means of faraday effect
10/06/1992US5153796 Method and apparatus for transferring information between two magnetic bodies using a third body of magnetic material
10/06/1992US5153546 Open MRI magnet
10/06/1992US5153517 Surface resonator for a magnetic resonance imaging apparatus
10/06/1992US5153516 Solid-state NMR imaging system
10/06/1992US5153515 Methods of generating pulses for selectively exciting frequencies
10/06/1992US5153514 Antenna and wear plates for borehole logging apparatus
10/06/1992US5152288 Apparatus and method for measuring weak, location-dependent and time-dependent magnetic fields
10/03/1992WO1992017216A1 Delivery of x-ray contrast agents using receptor mediated endocytosis
10/03/1992CA2105068A1 Delivery of x-ray contrast agents using receptor mediated endocytosis
10/01/1992WO1992016852A1 Method for correcting spectral and imaging data and for using such corrected data in magnet shimming
10/01/1992CA2108036A1 Method for correcting spectral and imaging data and for using such corrected data in magnet shimming
09/1992
09/30/1992EP0506605A1 Device for detecting magnetisable material in buildings
09/30/1992EP0506433A1 Magnetoresistance effect element
09/30/1992EP0506302A1 Projection methods for producing two-dimensional images from three-dimensional data
09/30/1992EP0505619A1 Device for the detection of the presence and/or determination of the appearance even of small quantities of a magnetic substance
09/30/1992CN1064913A System for logging well during drilling thereof
09/29/1992US5151656 Correction of nmr data acquired by an echo-planar technique
09/29/1992US5151655 Magnetic resonance imaging using a back-to-back pulse sequence
09/29/1992US5150710 Variable position surface coil stabilizer for magnetic resonance imaging
09/29/1992US5150617 Magnetostrictive resonance excitation
09/29/1992CA1308167C Magnetic field detector
09/24/1992DE4209137A1 Superconducting coil and coil container - contg. cooling medium in which coil is immersed and heat shielding plate which surrounds circumference of coil container and vacuum chamber which accepts plate and container
09/24/1992DE4109021A1 Magnetic field sensor system for vehicle speed measurement - has magnetic field sensor with several strip shaped connection leads running parallel in plane extending also outside casing also circuit for operating sensor
09/23/1992EP0505250A2 Superconducting circuit having a rectifier for converting a bipolar signal to a unipolar signal