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Class Information
Number: 324/754.12
Name: Electricity: measuring and testing >

Sub-classes under this class:

Class Number Class Name Patents
324/158.1 Miscellaneous 3,073
324/160 Electrical speed measuring 271
324/200 Magnetic 107
324/300 Particle precession resonance 652
324/323 Of geophysical surface or subsurface in situ 196
324/376 Of subsurface core sample 59
324/378 Internal-combustion engine ignition system or device 114
324/403 Electric lamp or discharge device 42
324/415 Electromechanical switching device 152
324/425 Electrolyte properties 244
324/451 A material property using thermoelectric phenomenon 31
324/452 A material property using electrostatic phenomenon 158
324/457 Electrostatic field 318
324/459 Using ionization effects 111
324/500 Fault detecting in electric circuits and of electric components 417
324/557 For insulation fault of noncircuit elements 178
324/600 Impedance, admittance or other quantities representative of electrical stimulus/response relationships 174
324/66 Conductor identification or location (e.g., phase identification) 303
324/71.1 Determining nonelectric properties by measuring electric properties 690
324/72 Testing potential in specific environment (e.g., lightning stroke) 454
324/73.1 Plural, automatically sequential tests 1,076
324/74 Testing and calibrating electric meters (e.g., watt-hour meters) 204
324/76.11 Measuring, testing, or sensing electricity, per se 560
324/800 Divining rods 1

Patents under this class:

Patent Number Title Of Patent Date Issued
8645096 Deflection measuring system and method Feb. 4, 2014
8502550 Operation control structure for a continuity test device Aug. 6, 2013
8421492 Probe card and method for selecting the same Apr. 16, 2013
8373428 Probe card assembly and kit, and methods of making same Feb. 12, 2013
8330480 Interconnection card for inspection, manufacture method for interconnection card, and inspection method using interconnection card Dec. 11, 2012
8008938 Testing system module Aug. 30, 2011
7990166 Testing module for testing key buttons of portable electronic device Aug. 2, 2011
7969170 Microcontactor probe with reduced number of sliding contacts for Conduction, and electric probe unit Jun. 28, 2011
7944224 Low profile probe having improved mechanical scrub and reduced contact inductance May. 17, 2011
7924037 Inspection apparatus comprising means for removing flux Apr. 12, 2011

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