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Class Information
Number: 324/311
Name: Electricity: measuring and testing > Particle precession resonance > Using a nuclear resonance spectrometer system > With signal decoupling
Description: Subject matter in which feedback from the signal receiver to the transmitter is suppressed or eliminated.

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8638093 Systems and methods for enhancing reliability of MEMS devices Jan. 28, 2014
8350569 Device and method for switching a pin diode Jan. 8, 2013
8294461 Reverse circularly polarized non-tissue damaging RF in MRI detection of coupled RF current producing objects in a body Oct. 23, 2012
8283924 Eddy-current artifact reduction in balanced steady-state free precession magnetic resonance imaging Oct. 9, 2012
8198894 High frequency magnetic field coil and magnetic resonance imaging apparatus with the same Jun. 12, 2012
8138746 Physical properties detection device and physical properties detection method Mar. 20, 2012
8108028 MRI systems having MRI compatible universal delivery cannulas with cooperating MRI antenna probes and related systems and methods Jan. 31, 2012
7710116 Method for reducing the coupling during reception between excitation and receive coils of a nuclear quadrupole resonance detection system May. 4, 2010
7656157 Method for improving the precision of time domain low field H-NMR analysis Feb. 2, 2010
7626386 Singlet-state exchange NMR spectroscopy for the study of very slow dynamic processes Dec. 1, 2009
7570985 Method and apparatus for magnetic resonance imaging using contrast agent Aug. 4, 2009
7495443 RF coil system for super high field (SHF) MRI Feb. 24, 2009
7449886 MR receiver assembly having readout cables capable of multiple channel transmissions Nov. 11, 2008
7429860 Noise reduction for spectroscopic signal processing Sep. 30, 2008
7418287 Magnetic resonance imaging method with accelerated data acquisition Aug. 26, 2008
7388377 Method for reducing the coupling between excitation and receive coils of a nuclear quadrupole resonance detection system Jun. 17, 2008
7355401 Use of two or more sensors to detect different nuclear quadrupole resonance signals of a target compound Apr. 8, 2008
7235848 Nonvolatile memory with spacer trapping structure Jun. 26, 2007
7215122 Phantom for production of controllable fMRI signal May. 8, 2007
7199577 Characterizing multiple DC supplies decoupling capacitors in PCB by anti-resonant frequencies Apr. 3, 2007
7123009 Synchronization of wireless transmitted MRI signals in MRI system Oct. 17, 2006
6771998 Method for the operation of a magnetic resonance apparatus Aug. 3, 2004
6747452 Decoupling circuit for magnetic resonance imaging local coils Jun. 8, 2004
6617167 Method of determining presence and concentration of lipoprotein X in blood plasma and serum Sep. 9, 2003
6456071 Method of measuring the magnetic resonance (=NMR) by means of spin echos Sep. 24, 2002
6414488 Method and apparatus for decoupling magnetic resonance receive coils Jul. 2, 2002
6404197 Small scale NMR spectroscopic apparatus and method Jun. 11, 2002
6332088 Method and apparatus for imaging instruments during interventional MRI using asymmetric spin echo sequences Dec. 18, 2001
6307368 Linear combination steady-state free precession MRI Oct. 23, 2001
6027941 Method for distance measurements with solid-state NMR Feb. 22, 2000
6016057 System and method for improved water and fat separation using a set of low resolution MR images Jan. 18, 2000
5939884 Method for identifying spikes in MR signals Aug. 17, 1999
5929639 Non-dipolar RF coil for NMR lock and homonuclear decoupling Jul. 27, 1999
5561369 Variation of number and duration of gradient read times during a single pulse sequence for proton density and T.sub.2 -weighted images Oct. 1, 1996
5370118 Opposed loop-pair quadrature NMR coil Dec. 6, 1994
5278505 Self-cancelling RF receive coil used to decouple MRI transmit/receive RF coils Jan. 11, 1994
5256967 Fast NMR image acquisition with spectrally selective inversion pulses Oct. 26, 1993
5111145 Method and apparatus for studying the properties of a material May. 5, 1992
5079505 Method in the form of a pulse sequence for fast calculation of images of the fat and water distribution in an examination subject on the basis of nuclear magnetic resonance Jan. 7, 1992
5064638 Simultaneous multinuclear magnetic resonance imaging and spectroscopy Nov. 12, 1991
5023185 Method for determining resolution power or discrimination capacity of an NMR imaging apparatus Jun. 11, 1991
5006803 Nuclear magnetic resonance apparatus with surface coil detection Apr. 9, 1991
4962357 Two-dimensional method for spectral editing of NMR signals produced by metabolites containing coupled spins Oct. 9, 1990
4959612 Method of heteronuclear decoupling in magnetic resonance spectroscopy, and device for determining a spectrum Sep. 25, 1990
4949042 Magnetic resonance imaging system Aug. 14, 1990
4857847 Method and system for magnetic resonance imaging Aug. 15, 1989
4843321 Method for volume localized spectral editing of NMR signals produced by metabolites containing coupled spins Jun. 27, 1989
4774467 Method for recording nuclear magnetic resonance spectra Sep. 27, 1988
4769604 Method of mapping the material properties of an object to be examined Sep. 6, 1988
4766380 Method and arrangement for determining a nuclear magnetization distribution in a part of a body Aug. 23, 1988

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