| Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887) |
|---|
| 01/11/1994 | US5277184 MRI sound system transducer and headset |
| 01/11/1994 | US5277183 NMR local coil for foot imaging |
| 01/11/1994 | US5277182 Coronory artery imaging method and apparatus |
| 01/11/1994 | US5277058 Adjustable gap rheometer |
| 01/11/1994 | CA1326072C Voltage amplifier for constant voltage biasing and amplifying signals from a mr sensor |
| 01/10/1994 | CA2099933A1 Procedure for the detection and analysis of elements of a metallic nature |
| 01/09/1994 | WO1997001222A1 Interference-protected proximity switch |
| 01/06/1994 | WO1994000774A1 Magnetic field sensor |
| 01/05/1994 | EP0577469A1 Magnetoresistive transducer |
| 01/05/1994 | EP0577188A1 Method and apparatus for magnetic resonance imaging |
| 01/05/1994 | EP0577114A2 Reflection type magneto-optic sensor head |
| 01/05/1994 | EP0577001A1 Magnetic resonance imaging apparatus |
| 01/05/1994 | EP0576714A1 Magnetic induction and Eddy current probe for measuring the thickness of a layer |
| 01/05/1994 | EP0576712A1 Fast imaging pulse sequence for nuclear spin tomography |
| 01/05/1994 | EP0576421A1 Magnetic resonance analysis in real time, industrial usage mode |
| 01/05/1994 | DE4221058A1 Magnetisation system for ABS rotation or velocity detector for ferromagnetic elements - uses main and auxiliary magnetic fields extending normal to detector magnet pole-face and in detector working direction |
| 01/04/1994 | USRE34495 NMR imaging method |
| 01/04/1994 | US5276399 Magnet system with superconducting field coils |
| 01/04/1994 | US5276398 Superconducting magnetic resonance probe coil |
| 01/04/1994 | US5276397 Gradient magnetic field irradiation method in nuclear magnetic resonance imaging (MRI) and MRI apparatus using said method |
| 01/04/1994 | US5276396 Planar magnetic harmonic sensor for detecting small quantities of magnetic substances |
| 01/04/1994 | US5275164 Multi-dimensional magnetic resonance imaging method and apparatus for same |
| 01/04/1994 | US5275163 Magnetic resonance imaging method and device for monitoring motion of a part of an object |
| 01/02/1994 | CA2099485A1 Reflection type magnetooptic sensor head |
| 12/29/1993 | EP0576016A1 Diagnostic system using nuclear magnetic resonance phenomenon |
| 12/29/1993 | EP0575670A1 Dead-zone free optically pumped Mz magnetometer |
| 12/29/1993 | EP0523048B1 Fibre optic arrangement for measuring the strength of an electric current |
| 12/28/1993 | US5274332 Inductively coupled multi-section radio frequency field coil for NMR |
| 12/28/1993 | US5274331 MRI imaging system using a periodic bias field |
| 12/28/1993 | US5274330 Actuating drive for a nuclear resonance spectrometer |
| 12/28/1993 | US5274329 Method for recording spin resonance spectra and for spin resonance imaging |
| 12/28/1993 | US5274327 Powder sample holding capsule holding adapter for a vibrating sample magnetometer |
| 12/28/1993 | US5273939 Method of assembling micromechanical sensors |
| 12/28/1993 | US5273041 Fiber optic photoplethysmograph for a magnetic resonance imaging system |
| 12/28/1993 | US5273040 Measurement of vetricle volumes with cardiac MRI |
| 12/28/1993 | US5272776 Bed system for CT scanner |
| 12/24/1993 | CA2072035A1 Packaged squid system with integral shielding layer |
| 12/23/1993 | WO1993026018A1 Giant magnetoresistant single film alloys |
| 12/23/1993 | WO1993025920A1 Nuclear magnetic resonance determination of petrophysical properties of geologic structures |
| 12/23/1993 | WO1993025895A1 Clay enclosed transition and rare earth metal ions as contrast agents for the gastrointestinal tract |
| 12/23/1993 | WO1993025274A1 Portable magnetic field analyzer for sensing ion specific resonant magnetic fields |
| 12/23/1993 | WO1993025191A2 Bioresorbable polymer microspheres free from surface active agents, their preparation and application as drug |
| 12/23/1993 | DE4320307A1 New ferric 4-pyridon-3-olate complexes - useful as contrast agents for magnetic resonance imaging |
| 12/23/1993 | DE4220269A1 Electronic circuit for detecting time-varying physiological magnetic fields - includes series resonant circuit with film coil sensor having resonant frequency in Megahertz range, coupled via quantising comparator to acoustic speaker or LED optical output. |
| 12/23/1993 | DE4220186A1 Magnetic field detector - consists of two equal coils with weak iron cores in series resonant circuit whose resonant frequency is close to that of input frequency generator, and outer premagnetising coil. |
| 12/22/1993 | EP0574813A2 Cavity resonator for an electron spin resonance device |
| 12/22/1993 | EP0574468A1 Apparatus and methods for measuring magnetic fields and electric currents |
| 12/21/1993 | US5272479 Superconductive analog to digital converter |
| 12/21/1993 | US5272437 RF coil system in a magnetic resonance imaging apparatus |
| 12/21/1993 | US5272436 Optical pumping, resonance magnetometer using a light beam with controlled polarization |
| 12/21/1993 | US5271400 Tracking system to monitor the position and orientation of a device using magnetic resonance detection of a sample contained within the device |
| 12/21/1993 | US5271399 Three dimensional Fourier transform, fast spin echo, black blood magnetic resonance angtography |
| 12/16/1993 | DE4218902A1 Shim coil current adjustment with NMR MRI magnetic field inhomogeneity determination - applying sequence of RF and bipolar gradient pulses, Fourier transforming resonance, repeating with various directions of gradient pulse and producing fitted polynomial corresp. to field spherical harmonic functions. |
| 12/15/1993 | EP0541696A4 A multiple radio frequency volume resonator for nuclear magnetic resonance |
| 12/15/1993 | EP0485395B1 Superconducting homogeneous intense-field magnetic coil |
| 12/14/1993 | US5270892 Conductor configuration for magnetoresistive transducers |
| 12/14/1993 | US5270874 Dropout simulation in a magnetic tape subsystem |
| 12/14/1993 | US5270657 Split gradient amplifier for an MRI system |
| 12/14/1993 | US5270656 Biplanar RF coils for magnetic resonance imaging or spectroscopy |
| 12/14/1993 | US5270654 Ultra-fast multi-section MRI using gradient and spin echo (grase) imaging |
| 12/14/1993 | US5270653 Selective three dimensional excitation for magnetic resonance applications |
| 12/14/1993 | US5270652 MR method and apparatus employing magnetization transfer contrast inducing fat-selective RF pulse |
| 12/14/1993 | US5270651 Method and apparatus for diagnosing osteoporosis |
| 12/14/1993 | US5270650 Non-destructive detection of spoilage using nuclear magnetic resonance spectroscopy |
| 12/14/1993 | US5270649 Method and apparatus for the predication of earthquakes |
| 12/14/1993 | US5270648 Single core triaxial flux-gate magnetometer |
| 12/14/1993 | US5269325 Analysis of biological signals using data from arrays of sensors |
| 12/09/1993 | WO1993024848A1 Superconducting magnetic resonance probe coil |
| 12/09/1993 | WO1993024051A1 Coil for generating gradient magnetic field on opposed type magnet |
| 12/09/1993 | DE4218635A1 HF receiver antenna for NMR tomograph - has at least one capacitor contg. layers of superconducting and dielectric material |
| 12/09/1993 | DE4218633A1 Critical current density measurer for high temp. superconducting films - contains direct magnetic field source and Hall probe device with several elements |
| 12/09/1993 | CA2137079A1 Superconducting magnetic resonance probe coil |
| 12/08/1993 | EP0573372A2 Thin film very high sensitivity magnetoresistive magnetometer having temperature compensation and single domain stability |
| 12/08/1993 | EP0573155A2 Magnetoresistive transducer conductor configuration |
| 12/08/1993 | EP0573149A2 Improved magnetoresistive transducer |
| 12/08/1993 | EP0573148A2 Conductor configuration for magnetoresistive transducers |
| 12/08/1993 | EP0573007A2 Magneto-optic sensor head |
| 12/08/1993 | EP0572465A1 Multi-layer system for use in magneto-resistive sensors, and a process for manufacturing it. |
| 12/07/1993 | US5268806 Magnetoresistive transducer having tantalum lead conductors |
| 12/07/1993 | US5268640 Method and apparatus for the formation of a plurality of NMR images, each having a different characteristic, of the same slice, in a single sequence |
| 12/07/1993 | US5268165 Polymer-deferoxamine-ferric iron adducts for use in magnetic resonance imaging |
| 12/02/1993 | DE4317718A1 Magnetoresistance element, esp. for measuring magnetic field - has patterned ferromagnetic magnetoresistance on substrate with bias film magnetised in specified direction |
| 12/01/1993 | EP0572075A1 Method and apparatus for magnetic resonance imaging |
| 12/01/1993 | EP0572074A1 Method and apparatus for magnetic resonance imaging |
| 11/30/1993 | US5266913 Screened electromagnetic coil of restricted length having optimized field and method |
| 11/30/1993 | US5266897 Magnetic field observation with tunneling microscopy |
| 11/30/1993 | US5266896 Mechanical detection and imaging of magnetic resonance by magnetic moment modulation |
| 11/30/1993 | US5266844 Timing discriminator circuit and method for determining the arrival order of input signals |
| 11/30/1993 | US5265635 Control means and method for controlling feed gases |
| 11/30/1993 | US5265611 Apparatus for measuring weak, location-dependent and time-dependent magnetic field |
| 11/30/1993 | US5265609 Nonmagnetic body movement detector and biomagnetometer utilizing the detector |
| 11/25/1993 | WO1993023762A1 Magnetic resonance imaging using pattern recognition |
| 11/25/1993 | WO1993023761A1 Magnetic fields measuring instrument |
| 11/25/1993 | WO1993022967A1 Mri imaging method and its apparatus |
| 11/25/1993 | DE4314743A1 Position body with inner chamber filled with contrasting medium - images and displays diagnostic sectional view which alters at least one characteristic of surface section through inner chamber depending on place or alignment of view |
| 11/25/1993 | DE4216969A1 Simultaneous data acquisition for rapid multilayer NMR tomography - simultaneously using additional magnetic field comprising several spatially separated field sections |
| 11/24/1993 | EP0571212A1 Simulataneous two-contrast fast spin echo NMR imaging |
| 11/24/1993 | EP0571211A1 Asymmetric radio frequency coil for magnetic resonance imaging |
| 11/24/1993 | EP0571071A1 Magnetic resonance cine imaging |
| 11/24/1993 | EP0571026A2 Directional interpolation in angiography |