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Class Information
Number: 324/244
Name: Electricity: measuring and testing > Magnetic > Magnetometers
Description: Subject matter wherein the apparatus to sense and indicate the sensing of a magnetic field is responsive to the intensity of the sensed magnetic field or the direction of the sensed magnetic field.










Sub-classes under this class:

Class Number Class Name Patents
324/250 Electronic tube or microwave magnetometers 28
324/256 Energized movable sensing coil magnetometers 22
324/258 Fixed coil magnetometer 96
324/251 Hall plate magnetometers 372
324/259 Movable magnet or magnetic member interacts with magnetic field 61
324/257 Moving coil magnetometer 18
324/247 Nonparallel plural magnetic sensors 225
324/244.1 Optical 266
324/245 Plural sensor axis misalignment correction 43
324/253 Saturable core magnetometers 197
324/252 Semiconductor type solid-state or magnetoresistive magnetometers 1,025
324/248 Superconductive magnetometers 394
324/249 Thin film magnetometers 203
324/246 With means to align field sensor with magnetic field sensed 43


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

Patent Number Title Of Patent Date Issued
8710826 Systems and methods for sensing external magnetic fields in implantable medical devices Apr. 29, 2014
8686721 Automated pre-processing of body-mounted magnetometer data from constellations of low earth orbit satellites for derivation of birkeland current signatures Apr. 1, 2014
8680845 Non-contact current and voltage sensor Mar. 25, 2014
8680855 Apparatus for measuring magnetic field of microwave-assisted head Mar. 25, 2014
8669762 Electromagnetic wave detection methods and apparatus Mar. 11, 2014
8664940 Graphite-based sensor Mar. 4, 2014
8664951 MEMS gyroscope magnetic sensitivity reduction Mar. 4, 2014
8659290 Magnetic pole detection system and magnetic pole detection method Feb. 25, 2014
8653813 Magnetic field vector sensor Feb. 18, 2014
8653812 Sheet identifying apparatus, image reading system, sheet shredding system, non-transitory computer-readable medium, and sheet indentifying method Feb. 18, 2014
8633688 Integrated magnetic sensor for detecting horizontal magnetic fields and manufacturing process thereof Jan. 21, 2014
8631510 Magnetic sensor and scanning microscope Jan. 14, 2014
8621658 Magnetic field observation device and magnetic field observation method Dec. 31, 2013
8610429 Magnetic field sensor device Dec. 17, 2013
8610427 Magneto-sensitive wire, magneto-impedance element and magneto-impedance sensor Dec. 17, 2013
8610428 Variable-response magnetic radiofrequency device Dec. 17, 2013
8577640 Magnetometer bias and anomaly detector Nov. 5, 2013
8575930 Magnetic detection device Nov. 5, 2013
8575929 Magnetic anomaly surveillance system using spherical trilateration Nov. 5, 2013
8575926 Planar magnetic field probe Nov. 5, 2013
8575925 Methods for detecting and imaging magnetic metalloproteins Nov. 5, 2013
8575924 Magnetic field sensor element Nov. 5, 2013
8543350 Synthetic vibration isolation system for freefall gravimeter Sep. 24, 2013
8536862 Apparatus and method of obtaining field by measurement Sep. 17, 2013
8536863 Detecting device having viscoelastic magnet Sep. 17, 2013
8530982 Micromechanical structure, method for manufacturing a micromechanical structure, and use of a micromechanical structure Sep. 10, 2013
8508005 STRAM with compensation element and method of making the same Aug. 13, 2013
8502529 Magnetic sensor device Aug. 6, 2013
8497677 Current sensing device and manufacturing method of the same Jul. 30, 2013
8493066 Magnetic field detection using faraday effect Jul. 23, 2013
8487605 Global severe lightning storm locator Jul. 16, 2013
8476724 Spin wave device Jul. 2, 2013
8473235 Metal detector Jun. 25, 2013
8473211 Methods of correcting accelerometer and magnetometer measurements Jun. 25, 2013
8471557 Integrated triaxial magnetometer of semiconductor material manufactured in MEMS technology Jun. 25, 2013
8461834 Magneto-impedance sensor element and method for manufacturing the same Jun. 11, 2013
8461833 Method for determining the sensitivity of an acceleration sensor or magnetic field sensor Jun. 11, 2013
8456159 Stabilization system for sensors on moving platforms Jun. 4, 2013
8432158 Apparatus and method for determining speed and direction of slotted targets utilizing dual magnetic sensor packaging Apr. 30, 2013
8432163 Method for low frequency noise cancellation in magneto-resistive mixed sensors Apr. 30, 2013
8421451 Assembly structure of current detection device Apr. 16, 2013
8421450 Current detection device Apr. 16, 2013
8400146 Stray field collector pad, and bio-molecule sensing module or biochip using the same Mar. 19, 2013
8395382 Non-linear magnetic field sensors and current sensors Mar. 12, 2013
8390283 Three axis magnetic field sensor Mar. 5, 2013
8392140 System and method for calibrating a location determined by an inertial navigation unit Mar. 5, 2013
8392142 Algorithmic reduction of vehicular magnetic self-noise Mar. 5, 2013
8380279 Intraluminal multifunctional sensor system and method of use Feb. 19, 2013
8378670 Magneto-impedance element and magneto-impedance sensor including detection coil Feb. 19, 2013
8359161 Method and apparatus for locating a magnetic object using the perturbation of the earth's magnetic field Jan. 22, 2013

1 2 3 4 5 6 7 8 9 10










 
 
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