Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
12/1995
12/21/1995WO1995034325A1 Delivery of therapeutic agents to receptors using polysaccharides
12/21/1995WO1995034242A1 Magnetic resonance imaging method with pulse sequence optimisation and device for such method
12/20/1995EP0697114A4 Data recording system incorporating flaw detection circuitry
12/20/1995EP0687920A1 MRI magnet
12/20/1995EP0687919A1 Magnet assembly
12/20/1995EP0687918A2 Integrated magneto-resistive head for improved off-track performance
12/20/1995EP0687917A2 Spin valve magnetoresistive sensor with self-pinned laminated layer and magnetic recording system using the sensor
12/20/1995EP0496817B1 Optimum design of two dimensional permanent magnets
12/20/1995CN1113572A Bridge circuit magnetic field sensor with spin valve magnetoresistive elements and method for its manufacture
12/19/1995US5477376 Optical attenuators and optical modulators employing magneto-optic element
12/19/1995US5477147 Sheath wave barrier
12/19/1995US5477146 NMR adjustable volume array
12/19/1995US5477145 RF probe
12/19/1995US5477144 Method for reducing image artifacts in magnetic resonance images acquired with synchronization to physiological cycles
12/19/1995US5477143 Sensor with magnetoresistors disposed on a plane which is parallel to and displaced from the magnetic axis of a permanent magnet
12/19/1995US5477135 Current probe
12/19/1995US5476804 Process for producing a semiconductor field detector magnetic head
12/19/1995US5476680 Depositing plurality of bilayers on substrate, each bilayer comprising a first layer of nonmagnetic conductive material and a second layer of a ferromagnetic conductive material, annealing, breaking up ferromagnetic material
12/19/1995US5476095 Intracavity probe and interface device for MRI imaging and spectroscopy
12/14/1995WO1995034003A1 Low power magnetometer circuits
12/14/1995DE4420241A1 SQUID device for detecting weak magnetic field e.g. biomagnetic field in medical context
12/13/1995EP0686855A1 MR imaging apparatus
12/13/1995EP0686711A1 Magneto-optical device and method for production thereof
12/13/1995EP0670695A4 Polymers as contrast media for magnetic resonance imaging.
12/12/1995US5475489 Method of determining induced change of polarization state of light
12/12/1995US5475355 Method and apparatus for compensation of field distortion in a magnetic structure using spatial filter
12/12/1995US5475310 Installation and process for measuring remanent magnetization of geological formations
12/12/1995US5475308 Process for the excitation and acquistion of nuclear magnetic resonance signals, particularly in light water
12/12/1995US5475306 Squid magnetivity having a totally enclosing electromagnetic shield with a predeterminded sheet resistance for low noise
12/12/1995US5475305 Magnetic inspection probe for measurement of magnetic anisotropy
12/12/1995US5474833 Magnetoresistive transducer and method of manufacture
12/12/1995US5474069 NMR local coil for brain imaging
12/12/1995US5474068 Magnetic resonance imaging apparatus
12/12/1995US5474067 Method for time-resolved MR-imaging
12/07/1995DE4419298A1 DC SQUID appts. for measuring instruments
12/07/1995DE4419297A1 Gradient magnetometer having superconducting quantum interferometers
12/07/1995DE4419061A1 System for measuring background field in NMR tomograph
12/06/1995EP0685747A1 MR imaging method and apparatus
12/06/1995EP0685746A2 Magneto-resistance effect device with improved thermal resistance
12/06/1995EP0684786A1 Fiducial marker
12/06/1995EP0671014A4 Removing the effects of acoustic ringing and reducing temperature effects in the detection of explosives by nqr.
12/06/1995EP0637220A4 Endorectal probe with planar movable mri coil.
12/05/1995US5473252 High-frequency apparatus for nuclear spin tomography
12/05/1995US5473251 Magnetic resonance imaging apparatus
12/05/1995US5473250 Hall-effect sensor having reduced edge effects and improved sensitivity
12/05/1995US5473249 Superconductive device including a supercooled first body heated by electromagnetic radiation at a first frequency and a supercooled second body heated at a second frequency greater than the the first for measuring a magnetic field
12/05/1995US5471985 Biomagnetometer with whole head coverage of a seated or reclined subject
11/1995
11/30/1995WO1995032439A1 Amorphous metal tagging system for underground structures
11/30/1995DE4432963C1 Detection of current distribution in conductor of electric machine
11/30/1995CA2190737A1 Amorphous metal tagging system for underground structures
11/29/1995EP0684484A2 Giant magnetoresistive reproduce head
11/29/1995CN1030415C Multiple fast and high permeability iron core millivolt measuring instrument
11/28/1995US5471142 Circularly polarized local antenna arrangement for a nuclear magnetic resonance tomography apparatus and method for operating same
11/28/1995US5471141 Method and apparatus for regulating radio frequency pulse
11/28/1995US5471140 Magnetic field generating assembly
11/28/1995US5471139 Fiber optic line magnetometer having thermal compensation
11/28/1995US5469847 Radiographic multi-modality skin markers
11/23/1995DE4416363A1 Rekonstruktion von Bildern aus MR-Signalen in inhomogenen Magnetfeldern Reconstruction of images from MR signals in inhomogeneous magnetic fields
11/23/1995DE19518157A1 Magnetic sensor for position or rotational velocity detection
11/23/1995DE19509062A1 NMR spectrometer microlitre sample holder
11/22/1995EP0682776A1 Squid control apparatus
11/22/1995EP0604466B1 Process for compensating a magnetic interference field in a vehicle
11/21/1995US5469140 Iron-cobalt alloy
11/21/1995US5469123 Ferromagnetic room shielding for the superconducting high field magnet of an NMR spectrometer
11/21/1995US5469061 Spectrometer capillary vessel and method of making same
11/21/1995US5469060 Time encoded magnetic resonance imaging
11/21/1995US5469059 Method for the simultaneous detection of acceleration and velocity distribution in moving fluids
11/21/1995US5469058 Feedback enhanced sensor, alternating magnetic field detector
11/21/1995US5469057 Method and apparatus for extending the dynamic range of DC-squid measurements using a flux tracking loop
11/21/1995US5469056 Planar gradiometers arranged on non-parallel surfaces for determination of a gradient tensor of a magnetic field
11/21/1995US5468522 Method of manufacturing a composite magnetic component
11/21/1995US5468467 Methods for the in vivo measurement of the concentration of non-imaging nmr-detectable xenobiotic compounds
11/21/1995US5467769 Magnetic field generating apparatus
11/16/1995WO1995030914A1 Post-processing of mri images
11/16/1995WO1995030908A1 Reconstruction of images from mr signals in inhomogenous magnetic fields
11/16/1995WO1995030907A1 Transverse magnetic gradient coil
11/16/1995WO1995030906A1 Magnetic field cancelling system
11/16/1995WO1995026547A3 Magneto-resistive device, and magnetic head comprising such a device
11/15/1995EP0682267A1 Nmr chiral shift reagent comprising sugar derivative
11/15/1995EP0682266A1 Magnetic field sensor
11/14/1995US5467084 Vehicle position determining apparatus
11/14/1995US5467017 Antenna arrangement for a nuclear magnetic resonance apparatus
11/14/1995US5467016 Saturation selective spectroscopic imaging
11/14/1995US5467015 Superconducting magnetometer having increased bias current tolerance and producing digital output
11/14/1995US5467014 Device for measuring the thickness of a layer or coating on a ferrous and/or non-ferrous substrate
11/14/1995US5466885 Magnetically shielding structure
11/14/1995US5466480 Method for making an NMR coil
11/14/1995US5466439 Polyamide from diethylenetriaminepentaacetic acid
11/14/1995US5466438 Contrast
11/14/1995US5465719 Nuclear magentic resonance imaging apparatus
11/08/1995EP0681338A1 Magnetoresistance effect device and magnetoresistance effect type head, memory device, and amplifying device using the same
11/08/1995EP0681304A1 Persistent superconducting switch for a superconducting magnet for imaging human limbs
11/08/1995EP0681189A1 Superconducting gradient coil shields in magnetic resonance imaging magnets
11/08/1995EP0681188A1 Apparatus for generating radio frequency excitation pulses and method for carrying out this apparatus
11/08/1995EP0680614A1 Device for detecting the angular position of an object.
11/07/1995US5465186 Shorted magnetoresistive head leads for electrical overstress and electrostatic discharge protection during manufacture of a magnetic storage system
11/07/1995US5465049 Integrated type planar magnetic sensor having SQUID and flux transformer formed of oxide superconductor
11/07/1995US5465047 Electron spin resonator having variable resonance frequency and error detecting automatic frequency control
11/07/1995US5465046 Magnetic force microscopy method and apparatus to detect and image currents in integrated circuits
11/07/1995US5464410 Imaging fixation and localization system with respiratory feedback device