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Class Information
Number: 324/300
Name: Electricity: measuring and testing > Particle precession resonance
Description: Subject matter relating to the measurement of the energy interchange between precessing atomic particles in a surrounding electromagnetic field.


Sub-classes under this class:

Class Number Class Name Patents
324/306 Determine fluid flow rate 411
324/318 Spectrometer components 2,525
324/301 Using a magnetometer 86
324/307 Using a nuclear resonance spectrometer system 1,906
324/316 Using an electron resonance spectrometer system 119
324/304 Using optical pumping or sensing device 67
324/303 Using well logging device 409


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
7620499 Wavelet maxima curves of surface latent heat flux Nov. 17, 2009
7608820 Spin microscope based on optically detected magnetic resonance Oct. 27, 2009
7595639 System and method of angular elliptic centric view ordering for 3D MR acquisitions Sep. 29, 2009
7595638 Apparatus and method for detecting metallic objects in shoes Sep. 29, 2009
7586305 Method for determining the absolute number of electron spins in a sample of extended size Sep. 8, 2009
7579833 Water mapping using surface NMR Aug. 25, 2009
7579832 Cross-drive impedance measurement circuits for sensing audio loads on CODEC channels Aug. 25, 2009
7567080 Method for determining an integral sun protection factor encompassing UVA and UVB radiation Jul. 28, 2009
7567081 Magnetic resonance non-balanced-SSFP method for the detection and imaging of susceptibility related magnetic field distortions Jul. 28, 2009
7560922 Low temperature susceptibility compensation Jul. 14, 2009
7560932 Nuclear magnetic resonance (NMR) probe Jul. 14, 2009
7550971 Methods of in vitro analysis using time-domain NMR spectroscopy Jun. 23, 2009
7543370 Method for production of a superconducting magnetic coil Jun. 9, 2009
7542793 MR-guided breast tumor ablation and temperature imaging system Jun. 2, 2009
7532008 Material having magnetic permeability at R.F. frequency May. 12, 2009
7528603 Magnetic attraction preventive system May. 5, 2009
7514921 System and method for visualizing conductive and current density distribution in object Apr. 7, 2009
7508206 Method for sequence determination using NMR Mar. 24, 2009
7498806 Apparatus and method for isolating noise from a signal Mar. 3, 2009
7495435 Method for the hyperpolarisation of atomic nuclei and device for implementing the method Feb. 24, 2009
7492154 Method of carrying out dynamic nuclear polarization Feb. 17, 2009
7489131 System and apparatus for direct cooling of gradient coils Feb. 10, 2009
7474095 NMR spectroscopy using spin states with long lifetimes Jan. 6, 2009
7463033 NMR probe component with a gradient chip with a slot for insertion of a sample chip Dec. 9, 2008
7436175 Practical pulse synthesis via the discrete inverse scattering transform Oct. 14, 2008
7432708 Temperature control method for a permanent magnet arrangement of a magnetic resonance system Oct. 7, 2008
7411392 Parametric nuclear quadrupole resonance spectroscopy system and method Aug. 12, 2008
7405563 Compensation of magnetic influence in a MWD system Jul. 29, 2008
7400144 Magnetic resonance force microscope Jul. 15, 2008
7397241 Method for determining the content of at least one component of a sample by means of a nuclear magnetic resonance pulse spectrometer Jul. 8, 2008
7397239 Passenger screening system and method Jul. 8, 2008
7394250 Mine detector with NQR-SQUID Jul. 1, 2008
7388498 Method and system for producing and reading labels based on magnetic resonance techniques Jun. 17, 2008
7388375 Method and apparatus for magnetic resonance spectroscopy Jun. 17, 2008
7382125 Tuned frequency portal for power transfer in MRI environment Jun. 3, 2008
7375517 Belt buckle and use thereof in magnetic resonance imaging May. 20, 2008
7372262 Methods and systems for active non-intrusive inspection and verification of cargo and goods May. 13, 2008
7372264 Contamination estimation using fluid analysis models May. 13, 2008
7368909 Downhole high resolution NMR spectroscopy with polarization enhancement May. 6, 2008
7365536 Passively shielded inductive sensor system for personnel screening Apr. 29, 2008
7358725 Correction of NMR artifacts due to axial motion and spin-lattice relaxation Apr. 15, 2008
7355401 Use of two or more sensors to detect different nuclear quadrupole resonance signals of a target compound Apr. 8, 2008
7355400 Pulse sequences for exciting nuclear quadrupole resonance Apr. 8, 2008
7355402 Method and apparatus for hazardous liquid detection Apr. 8, 2008
7348773 Method and device for assessing ambient conditions of an installation site of a magnetic resonance imaging device Mar. 25, 2008
7345479 Portable NMR device and method for making and using the same Mar. 18, 2008
7345478 Method and apparatus for detection of quadrupole nuclei in motion relative to the search region Mar. 18, 2008
7339374 Correction of NMR artifacts due to axial motion and spin-lattice relaxation Mar. 4, 2008
7336071 Enhancement of NMR vertical resolution using walsh function based inversion Feb. 26, 2008
7330575 Determination of subencoding MRI coil sensitivities in a lower order magnetic field Feb. 12, 2008

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