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Class Information
Number: 324/248
Name: Electricity: measuring and testing > Magnetic > Magnetometers > Superconductive magnetometers
Description: Subject matter wherein the apparatus to sense and indicate the sensing of a magnetic field includes a sensor of the magnetic field or a magnetic shield for the apparatus to sense a magnetic field made of a material which has nearly zero resistance in one state and appreciable resistance in a second state.

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

Patent Number Title Of Patent Date Issued
8680853 SQUID-system having increased flux voltage transfer function Mar. 25, 2014
8618799 Magnetic resonance system and method employing a digital SQUID Dec. 31, 2013
8593141 Magnetic resonance system and method employing a digital squid Nov. 26, 2013
8459045 Helium-3 refrigerating machine-using magnetization measuring system Jun. 11, 2013
8432163 Method for low frequency noise cancellation in magneto-resistive mixed sensors Apr. 30, 2013
8405390 Device based on a magneto-resistive mixed sensor without low frequency noise and associated method Mar. 26, 2013
8378671 Deployable magnetometer Feb. 19, 2013
8330458 Nondestructive inspection apparatus using squid magnetic sensor Dec. 11, 2012
8290554 Cryostat for superconducting MR magnets Oct. 16, 2012
8228148 Annular magnet system for magnetic resonance spectroscopy Jul. 24, 2012
8229540 Method for separating multichannel signals produced by AC and DC sources from one another Jul. 24, 2012
8212554 Intraluminal magneto sensor system and method of use Jul. 3, 2012
8179133 High linearity superconducting radio frequency magnetic field detector May. 15, 2012
8174259 Apparatus and method for determining magnetic properties of materials May. 8, 2012
8155726 Magnetic detection coil and apparatus for magnetic field measurement Apr. 10, 2012
8134434 Superconducting quick switch Mar. 13, 2012
7977940 Low temperature squid transient electromagnetic receiver system Jul. 12, 2011
7943985 Oxide semiconductor thin film transistors and fabrication methods thereof May. 17, 2011
7912530 Magnetic detection coil and apparatus for measurement of magnetic field Mar. 22, 2011
7885696 Method for searching for material generating interband phase difference soliton Feb. 8, 2011
7881760 Measuring structure for magneto encephalographic equipment with a superconducting magnetic-shield Feb. 1, 2011
7863892 Multiple SQUID magnetometer Jan. 4, 2011
7859374 Annular magnet system for magnetic resonance spectroscopy Dec. 28, 2010
7719265 Methods for determining particle size of metal nanocatalyst for growing carbon nanotubes May. 18, 2010
7715892 Tunable, superconducting, surface-emitting teraherz source May. 11, 2010
7705590 SQUID arrangement Apr. 27, 2010
7705701 Thin metal layer vacuum vessels with composite structural support Apr. 27, 2010
7668581 Biomagnetic measurement apparatus Feb. 23, 2010
7656154 Magnetic field measurement system and optical pumping magnetometer Feb. 2, 2010
7541805 Magnetic characteristics measuring method and system Jun. 2, 2009
7538648 MRT device May. 26, 2009
7535220 Beam measuring equipment and beam measuring method using the same May. 19, 2009
7508202 Method and apparatus for magnetic field detection Mar. 24, 2009
7504927 Current sensor Mar. 17, 2009
7501928 Current sensor Mar. 10, 2009
7495449 Non-destructive testing apparatus and non-destructive testing method Feb. 24, 2009
7482804 Superconducting quantum interference device Jan. 27, 2009
7463025 Induced magnetic field detecting apparatus and an induced magnetic field detecting method Dec. 9, 2008
7453263 Reference current optimizing apparatus for controlling magnetic flux-voltage conversion characteristic of double relaxation oscillation squid Nov. 18, 2008
7435970 Beam current meter Oct. 14, 2008
7432705 Magnetic shields and instruments for measuring biomagnetic fields Oct. 7, 2008
7394246 Superconductive quantum interference device (SQUID) system for measuring magnetic susceptibility of materials Jul. 1, 2008
7388371 Method for controlling characteristics of double relaxation oscillation SQUID with reference junction Jun. 17, 2008
7365534 Apparatus for measuring magnetic fields using a superconducting quantum interference device Apr. 29, 2008
7355396 Apparatus for controlling and adjusting the magnetic state of a magnetic probe and the applications thereof Apr. 8, 2008
7342396 Device for sensing a magnetic field Mar. 11, 2008
7339373 Magnetic shielding apparatus and biomagnetism measuring device Mar. 4, 2008
7323869 Subranging scheme for SQUID sensors Jan. 29, 2008
7268542 Scanning SQUID microscope having position noise compensation Sep. 11, 2007
7268563 Measurement of point contact Andreev-reflection characteristics of half-metallic thin films Sep. 11, 2007

1 2 3 4 5 6 7 8

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