Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887) |
---|
03/24/1994 | DE4235387C1 Position sensing, non-destructive investigation of magnetic Barkhausen noise - has inductive sensor with two=part ferromagnetic core whose tips are brought together to form gap of size related to dimension of analysed region, and piezo-crystal control member for setting sepn. between sensor and sample |
03/23/1994 | EP0588650A1 Amplifier circuit |
03/23/1994 | EP0587718A1 Apparatus for indicating characteristics of a patient undergoing mri |
03/23/1994 | EP0587708A1 Determination of induced change of polarization state of light |
03/23/1994 | EP0587628A1 Methods and apparatus for nqr testing |
03/23/1994 | CN1084282A Temp-compensating circuit of hall device |
03/22/1994 | US5297033 Data processing method in nuclear magnetic resonance measurement |
03/22/1994 | US5296814 Tunable signal coupler for a magnetic resonance imaging system |
03/22/1994 | US5296813 Magnetic resonance scanner with improved packaging for circuitry within the magnetic field |
03/22/1994 | US5296812 Superconducting magnet assembly for MRI and MRI diagnostic apparatus |
03/22/1994 | US5296811 Magnetic resonance imaging apparatus and method |
03/22/1994 | US5296810 MRI self-shielded gradient coils |
03/22/1994 | US5296809 Magnetic resonance experiment and apparatus |
03/22/1994 | US5296808 MRI imaging system without aliasing |
03/22/1994 | US5296807 Apparatus for determining location of an element of magnetizable material in a construction structure |
03/22/1994 | US5296802 Current sensor using a resonance directional magnetometer |
03/22/1994 | US5295488 Method and apparatus for projecting diagnostic images from volumed diagnostic data |
03/22/1994 | CA1327995C Fluxgate sensor |
03/22/1994 | CA1327993C Nmr lipoprotein analysis of blood |
03/17/1994 | WO1994006034A1 Frustoconical magnet for magnetic resonance imaging |
03/17/1994 | WO1994006030A1 Magnetoresistive integrated circuit sensor with high output voltage swing and temperature compensation |
03/17/1994 | WO1994006029A1 Method of measuring magnetic field induction |
03/16/1994 | EP0587482A1 NMR magnetometer probe with a single resonator and a only radical solution |
03/16/1994 | EP0587423A1 Gradient magnetic field coils |
03/16/1994 | EP0586983A1 Gradient coil system for a therapy tomograph |
03/16/1994 | EP0586947A1 Cryostat with a flexible mechanical way of making thermal contact |
03/16/1994 | EP0586685A1 Dor nmr sample spinner |
03/16/1994 | EP0586602A1 Highly efficient yoked permanent magnet |
03/16/1994 | EP0586583A1 Detection of explosives by nuclear quadrupole resonance |
03/16/1994 | EP0470095B1 Magnet system with superconducting field coils |
03/15/1994 | US5295086 Method of producing noise free frequency spectrum signals |
03/15/1994 | US5294886 Antenna system for a magnetic resonance imaging tomography apparatus |
03/15/1994 | US5294885 Resonator for electron spin resonance spectroscopy |
03/15/1994 | US5294884 High sensitive and high response magnetometer by the use of low inductance superconducting loop including a negative inductance generating means |
03/15/1994 | US5294805 Method and apparatus for analyzing tracking error in magnetic tapes |
03/10/1994 | DE4329498A1 Magnetic resonance imaging RF coil for imaging human head - has two null inclination solenoid coils on transparent substrate mounted in helmet |
03/10/1994 | DE4326054A1 MRI gradient driver current fully-digital control - comparing digitised analog flux measurement signal with digital flux demand signal to produce digital coil current demand signal |
03/09/1994 | EP0585973A1 Method for correcting position deviation due to static magnetic field change in an NMR imaging device |
03/09/1994 | EP0585782A2 Composite magnetic component and method of manufacturing the same |
03/09/1994 | EP0482010B1 Process for generating a pulse sequence |
03/08/1994 | US5293519 RF coil for a nuclear magnetic resonance imaging device |
03/08/1994 | US5293126 Local transverse gradient coil |
03/08/1994 | US5293120 Resonator for electron spin resonance spectroscopy |
03/08/1994 | US5293119 Electromagnetic microscope for evaluation of electrically conductive and magnetic materials |
03/08/1994 | US5293118 Device for measuring thickness of sheet article with magnet and probe carriers provided with rollers |
03/08/1994 | US5293116 Method and apparatus for measuring nonlinearity in thin film heads during their fabrication |
03/08/1994 | US5291891 Monitoring body functions using fast NMR pulse sequences |
03/08/1994 | US5291890 Magnetic resonance surgery using heat waves produced with focussed ultrasound |
03/08/1994 | CA2105609A1 Nmr magnetometer probe having a single resonator and a single radical solution |
03/03/1994 | WO1994005022A1 Superconducting control elements for rf antennas |
03/03/1994 | WO1994004946A1 Method of improving fat saturation during mri |
03/03/1994 | WO1994004937A1 Method of and apparatus for nmr testing |
03/03/1994 | WO1994004702A2 Improved detection and therapy of lesions with biotin/avidin conjugates |
03/03/1994 | DE4326681A1 Magnetic field measuring appts. - has RMS converter and magnetic field sensor monolithically integrated on silicon@ chip |
03/03/1994 | CA2142881A1 Detection and therapy of lesions with biotin/avidin conjugates |
03/02/1994 | WO1994006132A1 Magnetic structure having a mirror |
03/02/1994 | EP0585009A2 Magnetoresistive sensor |
03/02/1994 | EP0585008A2 A magnetoresistive sensor and method of making the same |
03/02/1994 | EP0584874A2 Miniaturized Squid-module, in particular for multichannel magnetometer |
03/02/1994 | EP0584867A2 Driving circuit for a Squid, in particular for a DC-Squid |
03/02/1994 | EP0584866A2 Shielding envelope for Squid-magnetometer against electromagnetic interference fields |
03/02/1994 | EP0584258A1 Apparatus and method for imaging the structure of diamagnetic and paramagnetic objects |
03/02/1994 | EP0584224A1 Nuclear magnetic resonance detection of geologic structures |
03/02/1994 | EP0584112A1 Apparatus for in-line analysis of flowing liquid and solid materials by nuclear magnetic resonance |
03/02/1994 | CN1083250A Antiferromagnetic exchange coupling in magne tores istive spin valve sensors |
03/02/1994 | CN1083223A Method for rejecting waste I-shape ferrites |
03/02/1994 | CA2127258A1 Magnetic structure having a mirror |
03/01/1994 | US5291610 In a nuclear magnetic resonance imaging system |
03/01/1994 | US5291171 Magnet apparatus suitable for magnetic resonance imaging |
03/01/1994 | US5291169 Open architecture magnetic resonance imaging superconducting magnet assembly |
03/01/1994 | US5291138 Rotating frame imaging system |
03/01/1994 | US5291137 Processing method and apparatus for processing spin echo in-phase and quadrature amplitudes from a pulsed nuclear magnetism tool and producing new output data to be recorded on an output record |
03/01/1994 | US5291135 Weak magnetic field measuring system using dc-SQUID magnetometer with bias current adjustment and/or detecting function of abnormal operation |
02/24/1994 | DE4227162A1 Iterative shim method for base field magnet of nuclear spin tomography appts. - repeatedly varying shim current to increase correlation coefficients of echo signals resulting from bipolar gradient pulse sequence following HF stimulation |
02/23/1994 | EP0583824A2 Coil arrangement for magnetic resonance female breast examination |
02/23/1994 | EP0583640A1 Magnetic pickup coil |
02/23/1994 | EP0583260A1 Method and apparatus for obtaining an nmr signal having a preselected frequency domain |
02/22/1994 | US5289151 Electrical coils |
02/22/1994 | US5289130 NMR sample rotor cooling technique |
02/22/1994 | US5289129 Multiple winding MRI gradient coil |
02/22/1994 | US5289128 Superconducting gradient shield coils |
02/22/1994 | US5289127 Correction of signal distortion in an NMR apparatus |
02/22/1994 | US5289126 Magnetic resonance imaging apparatus |
02/22/1994 | US5289125 Method of electron spin resonance enhanced MRI |
02/22/1994 | US5289124 Permeability determination from NMR relaxation measurements for fluids in porous media |
02/22/1994 | US5289121 Composite pickup coil for measurement of magnetic field components in a superconducting quantum interference device |
02/22/1994 | US5287854 Electron spin resonance enhanced MRI using an echo planar imaging technique |
02/22/1994 | US5287591 Carpet cleaning machine with convertible-use feature |
02/17/1994 | WO1994003826A1 Dosimetry and imaging of radiant energy by formation of a polymer in a gel |
02/17/1994 | WO1994003824A1 Method of obtaining images representing the distribution of paramagnetic material in solution |
02/17/1994 | WO1994003823A1 A single shot magnetic resonance method to measure diffusion, flow and/or motion |
02/17/1994 | WO1994003822A1 Methods and apparatus for mri |
02/17/1994 | WO1994003821A1 Nmr sample rotor cooling technique |
02/17/1994 | WO1994003819A1 Device for measuring the dielectric and magnetic characteristics of materials |
02/17/1994 | WO1994003109A1 A method for quantitatively measuring and mapping stored iron in tissue |
02/17/1994 | WO1994003107A1 Artifact-free imaging contrast agent |
02/17/1994 | WO1993025191A3 Bioresorbable polymer microspheres free from surface active agents, their preparation and application as drug |
02/17/1994 | DE4226441A1 Arrangement for measuring vaporisation rate of liquefied gases - has evaporation opening flow measurement device, press. sensors, level measurement device and computer unit |
02/16/1994 | EP0583104A1 Angiography apparatus and methods |
02/16/1994 | EP0582967A1 NMR angiography using fast pulse sequences with preparatory pulses |