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Browse by Category: Main > Electrical & Energy
Class Information
Number: 324/207.22
Name: Electricity: measuring and testing > Magnetic > Displacement > Having particular sensed object
Description: Subject matter in which a specific configuration or structure of an object is such that its motion may be detected by measuring a change of a magnetic property associated with the object.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8624587 Magnetic field sensor measuring a direction of a magnetic field in a plane and current sensor Jan. 7, 2014
8618792 Rotation angle detection device, and rotation angle detection method Dec. 31, 2013
8575944 Foreign object detection in inductive coupled devices Nov. 5, 2013
8547088 Encoded scale body with encoding material on support band Oct. 1, 2013
8531182 Control system and method for providing position measurement with redundancy for safety checking Sep. 10, 2013
8508219 Object state detection apparatus and method Aug. 13, 2013
8493063 Gearbox position sensor and corresponding gearbox Jul. 23, 2013
8476897 Method and system for locating a person and medium comprising instructions for performing the method Jul. 2, 2013
8478560 Three wire transformer position sensor, signal processing circuitry, and temperature compensation circuitry therefor Jul. 2, 2013
8450997 Electromagnetic position and orientation sensing system May. 28, 2013
8442180 Control rod position detector May. 14, 2013
8441251 Proximity sensor May. 14, 2013
8390274 Method and system for determining the activity of a person, recording medium for this method Mar. 5, 2013
8384376 Magnetic angle sensor Feb. 26, 2013
8378667 System and method for detecting the passage of an object in pipeline including shielded magnetometer and a microcontroller with adaptive thresholding detection means Feb. 19, 2013
8354840 Magnetic detection device Jan. 15, 2013
8350560 Electromechanical transducer device Jan. 8, 2013
8330454 Position detection magnet and position detection apparatus Dec. 11, 2012
8324887 Device for determining the rotational speed of a transmission shaft Dec. 4, 2012
8324891 Magnetic field sensor for measuring a direction of a magnetic field in a plane Dec. 4, 2012
8311760 Method for determining, section after section, a parameter-dependent correction value approximation course and sensor arrangement Nov. 13, 2012
8279081 Remotely readable gas meter and method of using the same Oct. 2, 2012
8264218 Wing flap sensor unit Sep. 11, 2012
8258782 Angle detecting apparatus and angle detecting method Sep. 4, 2012
8237430 Displacement sensor for a rod Aug. 7, 2012
8237432 Rotation angle sensor Aug. 7, 2012
8222895 Displacement sensing device Jul. 17, 2012
8212551 Bearing with absolute angle sensor Jul. 3, 2012
8198890 Method for determination of a parameter set which describes electrical parameters of a track section of a magnetic levitation railroad Jun. 12, 2012
8174257 Wheel bearing device with rotation detector May. 8, 2012
8159214 Position detecting system Apr. 17, 2012
8148974 Pulse generator wheel, preferably for shafts, and method for manufacturing such a pulse generator wheel Apr. 3, 2012
8147146 Wheel bearing device with rotation sensor Apr. 3, 2012
8134431 Switch, in particular vehicle switch, evaluation unit therefor and associated switch unit Mar. 13, 2012
8106654 Magnetic sensor integrated circuit device and method Jan. 31, 2012
8102172 Position detector including magnetoresistive elements Jan. 24, 2012
8085037 Method and device for measurement of the pole orientation angle of a magnetic levitation vehicle of a magnetic levitation railroad Dec. 27, 2011
8067933 Device for locating a vehicle tied to a roadway Nov. 29, 2011
8058867 System for determining the position of a movable member Nov. 15, 2011
8054062 Method and apparatus for amplified variable reluctance speed sensor Nov. 8, 2011
8054068 Magnetic absolute position sensor Nov. 8, 2011
8049491 Position detecting device, and seat position detecting device of vehicle Nov. 1, 2011
8035372 Magnetostrictive elongation sensor Oct. 11, 2011
8022694 Non-contacting position sensor using a rotating magnetic vector Sep. 20, 2011
7999539 Proximity sensor Aug. 16, 2011
7969114 Motor driving system compatible with different types of encoders Jun. 28, 2011
7969141 Inductive proximity sensor and related methods Jun. 28, 2011
7956606 Position sensing assembly Jun. 7, 2011
7914024 Wheel suspension for a vehicle Mar. 29, 2011
7911204 Reel shaft of barcode printer Mar. 22, 2011

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