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Class Information
Number: 324/500
Name: Electricity: measuring and testing > Fault detecting in electric circuits and of electric components
Description: Subject matter including means for testing for the existence, or location, of an electrical defect by providing a quantitative or nonquantitative output.










Sub-classes under this class:

Class Number Class Name Patents
324/506 Combined with a flashlight 16
324/512 For fault location 238
324/502 In an ignitor or detonator 33
324/503 In vehicle wiring 196
324/555 Instruments and devices for fault testing 281
324/511 Of electrically operated apparatus (power tool, appliance, machine, etc.) 160
324/509 Of ground fault indication 411
324/537 Of individual circuit component or element 1,254
324/501 Using radiant energy 240
324/508 With electric power receptacle for line wire testing 140


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

Patent Number Title Of Patent Date Issued
8713404 Controller interface providing improved data reliability Apr. 29, 2014
8704529 Circuit test interface and test method thereof Apr. 22, 2014
8704541 Test method of driving apparatus and circuit testing interface thereof Apr. 22, 2014
8694148 Tracking and marking specimens having defects formed during laser via drilling Apr. 8, 2014
8669767 Sub-symbol rate cable tester Mar. 11, 2014
8650411 Energy management for an electronic device Feb. 11, 2014
8648610 Signal input circuit and integrated circuit Feb. 11, 2014
8643539 Advance manufacturing monitoring and diagnostic tool Feb. 4, 2014
8638113 Temporary planar electrical contact device and method using vertically-compressible nanotube contact structures Jan. 28, 2014
8635035 Systems and methods for monitoring operation of an LED string Jan. 21, 2014
8629680 Central processing unit test system Jan. 14, 2014
8618789 Method and apparatus of offset error compensation for current measurement in phase lines of a multiphase current network Dec. 31, 2013
8618808 Field device Dec. 31, 2013
8618829 Method and device for detecting failure of excitation circuit of polyphase alternator Dec. 31, 2013
8618807 Arrangement for identifying uncontrolled events at the process module level and methods thereof Dec. 31, 2013
8603840 Manufacturing method of semiconductor device Dec. 10, 2013
8604802 Checking circuit for serial port connectors Dec. 10, 2013
8587333 Probe and method of manufacturing probe Nov. 19, 2013
8587320 System and method for testing a secondary servo control circuit in a redundant control configuration Nov. 19, 2013
8587323 Method for diagnosing an electrical connection, and output assembly Nov. 19, 2013
8581610 Method of designing an application specific probe card test system Nov. 12, 2013
8581608 Apparatus and method for detecting abnormality in solar cell power generation system Nov. 12, 2013
8564323 Circuit arrangement and method for testing a reset circuit Oct. 22, 2013
8558549 Detector circuit and semiconductor device using same Oct. 15, 2013
8558567 Identifying a signal on a printed circuit board under test Oct. 15, 2013
8552734 Test prepared integrated circuit with an internal power supply domain Oct. 8, 2013
8542004 Semiconductor device and driving method of the same Sep. 24, 2013
8540422 Electrical component behavior analysis tools Sep. 24, 2013
8531188 Detector of transformer interturn short circuit using voltage differential Sep. 10, 2013
8525521 Detector circuit and semiconductor device using same Sep. 3, 2013
8513951 Method and apparatus for fast fault detection Aug. 20, 2013
8513952 Sub-symbol rate cable tester Aug. 20, 2013
8513970 Semiconductor device and method of testing the same Aug. 20, 2013
8508212 Calibration of non-contact current sensors Aug. 13, 2013
8502542 Apparatus and method for monitoring a phase line of a section of an electrical energy transmission line Aug. 6, 2013
8487250 Method for detecting information of an electronic potential on a sample and charged particle beam apparatus Jul. 16, 2013
8487633 Fault detection of electric consumers in motor vehicles Jul. 16, 2013
8476914 Concentrator photovoltaic measuring device Jul. 2, 2013
8471565 System and method for output flux measurement of light emitting diode Jun. 25, 2013
8471566 Internal short circuit evaluation apparatus for battery Jun. 25, 2013
8456171 Semiconductor test system and relay driving test method therefor Jun. 4, 2013
8449173 Method and system for thermal testing of computing system components May. 28, 2013
8451005 Device and method for detecting a street lamp fault May. 28, 2013
8444717 Method for evaluating battery safety under internal short-circuit condition, battery and battery pack whose safety is identified by internal short-circuit safety evaluation method, and method May. 21, 2013
8446153 Adaptor failure tolerance test device May. 21, 2013
8441278 Stacked semiconductor device and method of connection test in the same May. 14, 2013
8440475 Alignment calculation May. 14, 2013
8427184 SCR module dynamic counter tester Apr. 23, 2013
8427331 System and method for testing power transistors Apr. 23, 2013
8421469 Method and apparatus for electrically cycling a battery cell to simulate an internal short Apr. 16, 2013

1 2 3 4 5 6 7 8 9










 
 
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