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Class Information
Number: 324/228
Name: Electricity: measuring and testing > Magnetic > With means to create magnetic field to test material
Description: Subject matter which includes structure to form a magnetic field for testing material, the apparatus to sense and indicate the sensing of the magnetic field being responsive to the field as modified by the material tested.

Sub-classes under this class:

Class Number Class Name Patents
324/234 Electrically energized nonforce type sensor 161
324/239 Induced voltage-type sensor 406
324/232 Plural magnetic fields in material 315
324/229 Thickness measuring 189
324/233 With phase sensitive element 262

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

Patent Number Title Of Patent Date Issued
8710833 Contactless electrical connector for an induction sensor, and sensor including such a connector Apr. 29, 2014
8710834 Drive coil, measurement probe comprising the drive coil and methods utilizing the measurement probe Apr. 29, 2014
8680845 Non-contact current and voltage sensor Mar. 25, 2014
8674684 Scanner system for garage equipment for motor vehicle garages Mar. 18, 2014
8669761 Stray-field sensor circuit and method Mar. 11, 2014
8653810 Flexible magnetostrictive sensor Feb. 18, 2014
8653811 Pipeline inspection tool with oblique magnetizer Feb. 18, 2014
8653824 Delta temperature test method and system Feb. 18, 2014
8618795 Sensor assembly for use in medical position and orientation tracking Dec. 31, 2013
8614572 Integrated magnetic field generation and detection platform Dec. 24, 2013
8610429 Magnetic field sensor device Dec. 17, 2013
8593138 Bearing residual life prediction method, bearing residual life diagnostic apparatus and bearing diagnostic system Nov. 26, 2013
8581578 Magnetic pattern detection device Nov. 12, 2013
8581579 Magneto electric sensor with injected up-conversion or down-conversion Nov. 12, 2013
8577626 System and method for assessing fluid dynamics Nov. 5, 2013
8575921 Position indicator apparatus and method Nov. 5, 2013
8575878 Energy converter Nov. 5, 2013
8570030 Magnetic sensor for determining wear Oct. 29, 2013
8570032 Systems and methods of reducing a component of a signal caused by vibration Oct. 29, 2013
8557608 Method for characterizing a local magnetic field, and device for carrying out the method Oct. 15, 2013
8558541 Monitoring system of conveyor belt Oct. 15, 2013
8547089 Method of non-destructively testing, a system and a computer program product Oct. 1, 2013
8542009 Oxygen concentration measurement with GMR Sep. 24, 2013
8500651 Volumetric physiological measuring system and method Aug. 6, 2013
8502529 Magnetic sensor device Aug. 6, 2013
8493062 Method for determining coercivity of coercivity distribution magnet Jul. 23, 2013
8473235 Metal detector Jun. 25, 2013
8461832 Method of characterizing a polycrystalline diamond element by at least one magnetic measurement Jun. 11, 2013
8400145 Systems and methods for performing vibration analysis using a variable-reluctance sensor Mar. 19, 2013
8390278 Eddy current inspection probe for inspecting the interior of a tubular member Mar. 5, 2013
8390279 Degradation and integrity measuring device for absorbable metal implants Mar. 5, 2013
8384378 Conductivity sensor Feb. 26, 2013
8378669 Frequency-shift CMOS magnetic biosensor array with single bead sensitivity and no external magnet Feb. 19, 2013
8378668 Method for non-destructive testing of composite systems Feb. 19, 2013
8368394 Arrangement and method for influencing and/or detecting magnetic particles in a region of action Feb. 5, 2013
8358126 Magnetostrictive sensor for tank floor inspection Jan. 22, 2013
8358125 Method for determining geometric characteristics of an anomaly in a test object and measuring apparatus for carrying out the method Jan. 22, 2013
8354841 Method for influencing and/or detecting magnetic particles in a region of action, magnetic particles and the use of magnetic particles Jan. 15, 2013
8354842 Segmented magnetostrictive patch array transducer, apparatus for diagnosing structural fault by using the same, and method of operating the same Jan. 15, 2013
8350564 Magnetic tweezers method to measure single molecule torque Jan. 8, 2013
8344724 Non-intrusive monitoring of power and other parameters Jan. 1, 2013
8339128 Magnetic-disturber detection method and detector, object-localizing method and system, recording medium for these methods Dec. 25, 2012
8339130 Method and apparatus for evaluating length of defect in eddy current testing Dec. 25, 2012
8330458 Nondestructive inspection apparatus using squid magnetic sensor Dec. 11, 2012
8330452 Belt monitoring system Dec. 11, 2012
8319494 Pipeline inspection tool with double spiral EMAT sensor array Nov. 27, 2012
8310230 Method and device for sensing microwave magnetic field polarization components Nov. 13, 2012
8305074 Magnetostrictive transducer and apparatus and method for monitoring structural health using the same Nov. 6, 2012
8294459 Multiple receiver coil dual mode electromagnetic detector Oct. 23, 2012
8289017 Method and device for analysing a magnetic material, and analyser including the device Oct. 16, 2012

1 2 3 4 5 6 7 8 9

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