Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
04/1999
04/13/1999US5894221 Magnetic resonance diagnostic apparatus
04/13/1999US5894220 Apparatus for microscopic imaging of electrical and magnetic properties of room-temperature objects
04/13/1999US5893981 Method of making stabilized MR sensor and flux guide joined by contiguous junction
04/08/1999WO1999017304A1 Magnetically shielded container
04/08/1999WO1999017129A1 Fiber optics apparatus and method for accurate current sensing
04/08/1999WO1999005531A3 Permanent magnet assemblies for use in medical applications
04/08/1999DE19742548A1 Transporteinrichtung für kernspinpolarisierte Gase, insbesondere Edelgase, wie die Isotope ·3·He, ·1··2··9·Xe Transport device for nuclear spin polarized gases, in particular noble gases such as the isotopes 3 · · He, 2 ·· ·· · 1 · 9 Xe
04/08/1999CA2304786A1 Magnetically shielded container
04/07/1999EP0906580A1 Quadrature elliptical birdcage coil for nmr
04/07/1999CN1213433A Method for determining fluid fraction in an earth formation
04/07/1999CN1213430A Device for monitoring system in which a fluid flows
04/07/1999CN1213084A Magneto-optical kerr instrument and its design method
04/06/1999US5892359 Gradient coil apparatus and magnetic resonance imaging apparatus
04/06/1999US5892358 MR imaging method using anisotropic spiral scanning trajectory
04/06/1999US5891643 Designing drugs by screening compounds, forming ternary complex by binding both compounds to target, and linking compounds together maintaining spatial orientation
04/06/1999US5891032 Fat free TOF angiography
04/06/1999US5891031 Biomedical magnetic field measuring apparatus having different types of pickup coils arranged at the same position and including crosstalk correction
04/06/1999CA2163086C Magnetic resonance imaging agent containing barium sulfate and a clay
04/06/1999CA2003497C Probe-correlated viewing of anatomical image data
04/01/1999WO1999016057A1 Overlaid mr structure with magnetostatic stabilized soft adjacent layer
04/01/1999WO1999015915A1 Magnetic resonance imaging (mri) optimized chemical-shift excitation
04/01/1999WO1999015914A1 Magnetic apparatus for mri
04/01/1999WO1999001779A3 Magnetic flux sensor with annular probe
04/01/1999DE19742687A1 Nuclear magnetic resonance tomography device e.g. for medical diagnosis
03/1999
03/31/1999EP0905525A1 Sliding thin-slab aquisition of three-dimensional MRA data
03/31/1999EP0905524A1 NMR magnet assembly with a neck tube housing a pulse tube refrigerator
03/31/1999EP0905523A2 Sensor for direction measurement of an external magnetic field with a magnetoresistive element
03/31/1999EP0904550A1 Temperature calibration process for an optical magnetic field measurement device and measurement device calibrated by this process
03/31/1999EP0904027A1 Marker system and related stereotactic procedure
03/31/1999EP0799426B1 Process and arrangement for measuring a magnetic field using the faraday effect with compensation of variations in intensity and temperature effects
03/31/1999EP0682776B1 Squid control apparatus
03/31/1999CN1212365A Apparatus for measuring exchange force
03/31/1999CN1212145A Multi-slice and multi-angle MRI using fast spin echo acquisition
03/30/1999US5889640 Magnetoresistive element and sensor having optimal cross point
03/30/1999US5889456 NMR measuring device having a cooled probe head
03/30/1999US5889403 Magnetic detecting element utilizing magnetic impedance effect
03/30/1999US5889402 Ferromagnetic resonance measuring cavity resonator and electron spin resonance measuring apparatus having same
03/26/1999CA2221549A1 Sliding thin-slab acquisition of three-dimensional mra data
03/25/1999WO1999014616A1 Keyhole mri
03/25/1999WO1999014615A1 Improvements in magnetic and quadrupole resonance analysis
03/25/1999WO1999014613A1 Sensor element
03/25/1999WO1999014582A1 Method and equipment for preparing a high pressure hyperpolarized helium gas, use of said method
03/25/1999DE19842937A1 Method to obtain multislice and multi-angle data for magnetic resonance imaging
03/25/1999DE19809265A1 GMR-effect magnet sensor with improved sensitivity of magnetic detection for audiovisual digital recording
03/25/1999DE19741958A1 Local antenna for medical diagnostic magnetic resonance device
03/25/1999DE19740049A1 Sensor for determining rotation angle
03/24/1999EP0903856A2 Pulse signal generation method and apparatus
03/24/1999EP0903588A1 Cryogen recondensing superconducting MRI magnet
03/24/1999EP0902896A1 Electro-optical and magneto-optical sensing apparatus and method for characterizing free-space electromagnetic radiation
03/24/1999EP0843826A4 A complex superconducting quantum interference device and circuit
03/24/1999CN1211784A GMR magnetic sensor having improved sensitivity of magnetic detection
03/23/1999US5886596 Radio frequency volume coils for imaging and spectroscopy
03/23/1999US5886568 Open-loop MR biasing circuit with high power supply and common mode rejection
03/23/1999US5886548 Crescent gradient coils
03/23/1999US5886525 Apparatus and method for performing NMR spectroscopy on solid sample by rotation
03/23/1999US5886524 Method of distortion correction for gradient non-linearities in nuclear magnetic resonance tomography apparatus
03/23/1999US5886523 Magnetic field responsive device having giant magnetoresistive material and method for forming the same
03/23/1999US5886522 Dual mode coating thickness measuring probe for determining the thickness of a coating on ferrous and non-ferrous substrates
03/23/1999US5886520 Position sensor having magnetic resistance effect devices for detecting a position of an object
03/23/1999US5885549 Trimers, oligomers and polymers of an alicyclic polyphosphate e.g. inositol hexaphophate, complexed with a paramagnetic metal ion; low metal absorption; low dosage; tumors
03/23/1999US5885215 Method of reconstructing the spatial current distribution in a biological object, and device for performing the method
03/23/1999US5884489 Superconducting magnets
03/23/1999CA2141271C Magnetic resonance system for tracking a medical appliance
03/23/1999CA2113558C Detection of explosive and narcotics by low power large sample volume nuclear quadrupole resonance (nqr)
03/18/1999WO1999013341A1 Sensor device
03/18/1999WO1999012578A1 Radiation dosimetry with magnetic resonance detectable compounds
03/18/1999DE19827034A1 Iterative filter system for medical imaging
03/17/1999EP0902445A1 Magnetic thin film and magnetic head using the same
03/17/1999EP0902299A2 MR device for Overhauser imaging methods
03/17/1999EP0901638A1 Radiator calibration
03/17/1999CN1211331A Magnetic particles, substrate comprising such particles, security document and method for detecting such particles
03/16/1999US5883764 Magnetoresistive sensor having multi-layered refractory metal conductor leads
03/16/1999US5883564 Magnetic field sensor having high mobility thin indium antimonide active layer on thin aluminum indium antimonide buffer layer
03/16/1999US5883558 Open superconductive magnet having shielding
03/16/1999US5883514 MR imaging apparatus
03/16/1999US5882305 Optical coupling for invasive devices
03/16/1999US5882304 Method and apparatus for determining probe location
03/16/1999US5881728 Digital subtraction magnetic resonance angiography with image artifact suppression
03/16/1999CA2141534C Artifact-free imaging contrast agent
03/16/1999CA2113584C Remotely positioned mri system
03/11/1999WO1999012049A1 Correction of magnetic resonance signals in magnetic resonance imaging
03/11/1999WO1999011589A1 13c, 15n, 2h labeled proteins for nmr structure determinations and their preparation
03/11/1999WO1998055974A3 Method and apparatus for detecting a target material by pre-screening a sample for piezoelectric resonance
03/11/1999DE19739682A1 Sensoreinrichtung Sensor device
03/11/1999DE19738822A1 Transition metal oxoporphine derivatives useful e.g. as pigment, photosensitizer or catalyst
03/10/1999EP0900398A2 Fabrication of small-scale coils and bands as photomasks on optical fibers for generation of in-fiber gratings, electromagnets as micro-nmr coils, microtransformers, and intra-vascular stents
03/10/1999EP0900388A2 Method and device for spectroscopic magnetic resonance imaging
03/10/1999EP0771424B1 Temperature compensation circuit for a hall effect element
03/10/1999EP0722290A4 Magnetic determination of position and orientation
03/10/1999CN1210584A Determination of thickness of layer of electroconductive material
03/09/1999US5880911 Magnetoresistive effect element
03/09/1999US5880588 Magnetic measuring apparatus with sensor guide device and method for installing sensors therein
03/09/1999US5879300 Magnetic resonance methods and apparatus
03/09/1999US5879299 Method and system for multidimensional localization and for rapid magnetic resonance spectroscopic imaging
03/04/1999WO1999010981A1 Inductive proximity sensor comprising oscillatory circuit with inductive reaction
03/04/1999WO1999010710A1 Open loop signal processing circuit and method for a fiber optic interferometric sensor
03/04/1999WO1999010035A2 Invasive medical device including an opposed solenoid rf coil for mri
03/04/1999DE19839645A1 Magnetic field detector
03/04/1999DE19836827A1 Video system for medical diagnostic device
03/04/1999DE19727524C1 HF receiver for magnetic resonance imaging device