Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887) |
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01/13/1998 | US5708410 Vehicle information display |
01/13/1998 | US5708407 For measuring the current flowing through an electric conductor |
01/13/1998 | US5708362 Magnet arrangement for a diagnostic magnetic resonance apparatus |
01/13/1998 | US5708361 Antenna arrangement for a magnetic resonance apparatus |
01/13/1998 | US5708360 Active shield gradient coil for nuclear magnetic resonance imaging apparatus |
01/13/1998 | US5708359 Interactive, stereoscopic magnetic resonance imaging system |
01/13/1998 | US5708358 Spin valve magnetoresistive transducers having permanent magnets |
01/13/1998 | US5707875 170-Labeled phosphoric acid compound and method and apparatus for selective observation of nuclear magnetic resonance signals using the compound |
01/13/1998 | US5706814 Method of determining a position of a probe relative to a tooth using MRI |
01/13/1998 | US5706813 Focal neurographic magnetic resonance imaging system |
01/13/1998 | US5706812 For providing an image of a protuberance of tissue |
01/13/1998 | US5706810 Magnetic resonance imaging assisted cryosurgery |
01/13/1998 | US5706805 Apparatus and methodology for determining oxygen tension in biological systems |
01/13/1998 | US5706575 Method of making eddy current-less pole tips for MRI magnets |
01/08/1998 | WO1998000726A1 Mr imaging apparatus |
01/08/1998 | DE19722193A1 NMR scanner with HF system elements in tubular support for table guide |
01/08/1998 | DE19626286A1 MRI breast coil |
01/07/1998 | EP0817211A1 Superconducting magnet device and magnetic resonance imaging device using the same |
01/07/1998 | EP0816861A2 Apparatus for measuring magnetic fields |
01/07/1998 | EP0815471A1 Open permanent magnet structure for generating highly uniform field |
01/07/1998 | EP0815462A1 Combination circuit for an rf measuring coil system for detection of magnetic resonance signals |
01/07/1998 | EP0608426B1 Rf driving circuit in mr apparatus |
01/07/1998 | EP0586602B1 Highly efficient yoked permanent magnet |
01/07/1998 | CN1169539A RF coil for magnetic resonance imaging and magnetic resonance imaging apparatus |
01/06/1998 | US5706070 Nonconducting, nonradiating remote visual and audio communication systems |
01/06/1998 | US5705973 Bias-free symmetric dual spin valve giant magnetoresistance transducer |
01/06/1998 | US5705928 Sample delivery system used in chemical analysis methods which employs pressurized gas for sample conveyance |
01/06/1998 | US5705927 For determining a characteristic of formations surrounding a borehole |
01/06/1998 | US5705926 Magnetic sensor and magnetic field sensing method of using same based on impedance changes of a high frequency supplied conductor |
01/06/1998 | US5705924 Hall effect sensor for detecting an induced image magnet in a smooth material |
01/06/1998 | US5705014 Carbon fiber magnetic resonance compatible instruments |
01/06/1998 | US5704357 Method of producing MR image and MRI system |
01/02/1998 | DE19625764A1 Nitrogen cooler for electronic assemblies, especially sensors |
01/02/1998 | DE19625078A1 Sensor component produced in microstructural circuitry in form of transverse girder |
01/02/1998 | DE19624682A1 Transmitting and/or reception device |
12/31/1997 | WO1997049334A1 Ferromagnetic foreign body screening method and apparatus |
12/31/1997 | CN2271716Y A. C magnetizing strength measurer |
12/31/1997 | CA2258268A1 Ferromagnetic foreign body screening method and apparatus |
12/30/1997 | USRE35703 Combination coating thickness gauge using a magnetic flux density sensor and an eddy current search coil |
12/30/1997 | US5703485 Method and test structure for determining magnetic domain switching field when fabricating patterned exchange biased magnetoresistive (MR) head |
12/30/1997 | US5702834 Magneto-resistance effect element |
12/30/1997 | US5702831 Multilayer read only memory; high density, magnetoresistance |
12/30/1997 | US5701744 Magnetic resonance imager with helium recondensing |
12/30/1997 | CA2115388C Dipole detection and localization processing |
12/29/1997 | EP0814342A2 Detecting equipment for magnetic minute substance contained in long object to be inspected |
12/29/1997 | EP0813686A1 Automatic tuning apparatus and method for substance detection using nuclear quadrupole resonance and nuclear magnetic resonance |
12/29/1997 | EP0813685A2 System and method for contraband detection using nuclear quadrupole resonance |
12/29/1997 | EP0732899A4 Automatic technique for localizing externally attached fiducial markers in volume images of the head |
12/24/1997 | WO1997048987A1 Temperature calibration process for an optical magnetic field measurement device and measurement device calibrated by this process |
12/24/1997 | CN1168475A Magnet assembly for MRI apparatus |
12/24/1997 | CA2258231A1 Temperature calibration process for an optical magnetic field measurement device and measurement device calibrated by this process |
12/23/1997 | US5701259 Method for stabilizing the directional display of magnetic compasses |
12/23/1997 | US5701223 Nickel, cobalt oxide exchange bias layer, iron, manganese, chromium alloy, laminated antiparallel pinned layer, spacer, free ferromagnetic layer |
12/23/1997 | US5701222 Spin valve sensor with antiparallel magnetization of pinned layers |
12/23/1997 | US5701112 Cryogenic MRI magnets |
12/23/1997 | US5701076 NMR gradient power supply including a resonant circuit having a frequency with an associated period being less than one-quarter duration of the gradient current |
12/23/1997 | US5701075 Magnetic resonance imaging shimming by superconducting gradient shield |
12/23/1997 | US5701074 Spectral component separation including unwrapping of the phase via a poisson equation utilizing a weighting map |
12/23/1997 | US5700588 Magnetic layer of alloy of iron, nickel and cobalt and non-magnetic layer of copper or alloy |
12/23/1997 | US5699802 Mammography antenna arrangement for NMR examinations of a female breast |
12/23/1997 | US5699801 Method of internal magnetic resonance imaging and spectroscopic analysis and associated apparatus |
12/23/1997 | US5699800 Stereotactic examination arrangement for conducting magnetic resonance examinations |
12/18/1997 | WO1997047992A1 Force-detected nuclear magnetic resonance |
12/18/1997 | WO1997047982A2 A magneto-resistive magnetic field sensor |
12/18/1997 | WO1997047979A1 Miniature pendulum type accelerometer combined with ac driven magnetometer |
12/18/1997 | WO1997047978A1 Miniature pendulum type accelerometer combined with ac driven magnetometer |
12/18/1997 | WO1997047973A1 In vitro proton mrs detection of frequency and amount of alcohol self-administration |
12/18/1997 | CA2258174A1 In vitro proton mrs detection of frequency and amount of alcohol self-administration |
12/17/1997 | EP0813071A1 Sample delivery system used in chemical analysis methods which employs pressurized gas for sample conveyance |
12/17/1997 | EP0813070A2 Magnetic sensor with CMOS multivibrator |
12/17/1997 | EP0812151A1 Method and apparatus for magnetic resonance imaging of arteries using a magnetic resonance contrast agent |
12/17/1997 | EP0740796B1 Current sensor including magnetic sensors |
12/17/1997 | EP0531368B1 Coil circuits |
12/17/1997 | CN1036717C Polyazamacrocyclic compounds for complexation of metal ions |
12/16/1997 | US5699461 Optical fiber sensors and method for making the same |
12/16/1997 | US5699214 Magnetic information detecting apparatus |
12/16/1997 | US5699213 Magnetoresistive head having a magnetic domain control layer |
12/16/1997 | US5699204 Method and apparatus for the coherent demodulation of an amplified modulated carrier using a dual track and hold amplifier and the application of said method and apparatus to measurement of magnetic media performance |
12/16/1997 | US5698980 Gradient coil mounting method and arrangement for reducing noise in a magnetic resonance imaging apparatus |
12/16/1997 | US5698979 Method for NMR diffusion measurement |
12/16/1997 | US5698405 Coupling immunogenic agent with a carbohydrate polymer |
12/16/1997 | US5698401 Use of nuclear magnetic resonance to identify ligands to target biomolecules |
12/16/1997 | US5697902 Treating patient with antibody or antibody fragment conjugated to cytotoxic agent |
12/16/1997 | US5697370 For producing a series of images with an mri system |
12/11/1997 | WO1997046981A1 Protection method against the counterfeiting of banknotes, securities and documents |
12/11/1997 | WO1997046895A1 Antenna system for nmr and mri apparatus |
12/11/1997 | WO1997046892A2 Magnetoresistance sensor having minimal hysteresis problems |
12/11/1997 | DE19649400A1 Probe for detecting magnetic field changes to obtain information on rotating parts |
12/11/1997 | DE19647420A1 Probe for detecting magnetic field changes to detecting information on rotating parts |
12/11/1997 | DE19647320A1 Probe for detecting magnetic field changes to detect information on rotating parts |
12/11/1997 | DE19636757C1 Magnetic remanence measuring device for permanent magnet |
12/10/1997 | EP0811856A2 Improvements to dipole detection and localization processing |
12/10/1997 | EP0811851A2 Faraday rotator having a rectangular shaped hysteresis |
12/10/1997 | EP0811171A1 Method and device for heating by means of ultrasound guided by magnetic resonance imaging |
12/10/1997 | EP0811170A1 Process and device for measuring a magnetic field by faraday effect while compensating for intensity variations |
12/10/1997 | EP0811134A1 Vibrationally isolated cryogenic device |
12/09/1997 | US5696858 Fiber Optics apparatus and method for accurate current sensing |
12/09/1997 | US5696655 Self-biasing non-magnetic giant magnetoresistance |
12/09/1997 | US5696575 Digital flux gate magnetometer |
12/09/1997 | US5696476 Open architecture magnetic resonance imaging superconducting magnet assembly |