Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › G01R 31 - Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Patents for G01R 31 - Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere (152,264)
02/2014
02/20/2014WO2014026743A2 Method of diagnosing an operating fault of a power supply relay of an automotive vehicle computer
02/20/2014WO2014026678A1 Device and method for reversible mechanical fixation and electrical contacting of electrical conductors
02/20/2014WO2014026349A1 Detection circuit and detection method
02/20/2014WO2013177396A3 Low-power battery pack with safety system
02/20/2014WO2013143828A3 Interlock detector with self-diagnosis function for an interlock circuit, and method for the self-diagnosis of the interlock detector
02/20/2014WO2013113051A3 Method and apparatus for monitoring the short-circuiting switching device of a three-phase motor
02/20/2014WO2013050709A3 Device for controlling and cleaning wired audio headsets
02/20/2014US20140053036 Debugging multiple exclusive sequences using dsm context switches
02/20/2014US20140053035 On-chip detection of types of operations tested by an lbist
02/20/2014US20140053034 On-chip detection of types of operations tested by an lbist
02/20/2014US20140052403 Test system and test method thereof
02/20/2014US20140052396 Device and Method for Measuring the Capacity Degradation of a Battery
02/20/2014US20140052395 Method and apparatus for estimating the remaining time required to fully charge a battery, and mobile device incorporating thereof
02/20/2014US20140052393 Method for determining spatial location of conducting wire and aerial earth wire of power transmission line
02/20/2014US20140052392 Technique for monitoring structural health of a solder joint in no-leads packages
02/20/2014US20140052391 Fault Analysis in Electric Networks Having a Plurality of Multi-Phase Buses
02/20/2014US20140052390 Apparatus and method for detecting error and variation in light-emitting diode lightting
02/20/2014US20140049860 Earth fault detection circuit and power source device
02/20/2014US20140049285 Method For Monitoring Demagnetization
02/20/2014US20140049284 Test device, semiconductor device and testing method thereof
02/20/2014US20140049283 Method and apparatus for detecting semiconductor device property
02/20/2014US20140049282 Lensing system and method for photovoltaic devices
02/20/2014US20140049281 Diagnosis Framework to Shorten Yield Learning Cycles of Advanced Processes
02/20/2014US20140049278 Test head for electrical testing of a test specimen
02/20/2014US20140049277 Test apparatus and movable test chamber thereof
02/20/2014US20140049265 Device under test tester using redriver
02/20/2014US20140049264 Prognostics system and method for fault detection in electrical insulation
02/20/2014US20140049263 An arrangement to monitor dc circuit condition
02/20/2014US20140049262 Apparatus and method for safe state retention
02/20/2014US20140049261 Pulsed missing ground detector circuit
02/20/2014US20140049260 Method of measuring thermal electric characteristics of semiconductor device
02/20/2014US20140049226 Systems and methods for battery parameter estimation
02/20/2014US20140048457 Packaged chip detection and classification device
02/20/2014DE102012214738A1 Test device for testing electrical insulation of surface area of electrical components e.g. battery cell, has electrode which is electrically contacted to three-dimensional portions of tested area of isolated component surface
02/20/2014DE102012213233A1 Method for determining temporal course of charge state of rechargeable electrical power source i.e. battery, for e.g. mobile apparatus, involves determining estimated state of charge based on current value and estimation error
02/20/2014DE102012107525A1 Sicherungsausfallanzeige Fuse failure indication
02/20/2014DE102012016053A1 Schaltungsanordnung zur Diebstahlerkennung für Hybridkomponenten Circuit arrangement for theft detection for hybrid components
02/20/2014DE102010050445B4 Anordnung und Verfahren zur Korrektur von Messpositionen von zur Inspektion elektronischer Flachbaugruppen aufgenommener Messbilder Apparatus and method for correcting measurement positions of recorded for inspection of PCB assemblies measurement images
02/20/2014DE102010004387B4 Testkontaktor und Verwendung Testkontaktor and use
02/19/2014EP2698642A2 "Fault analysis in electric networks having a plurality of multi-phase buses"
02/19/2014EP2698641A2 Earth fault detection circuit and power source device
02/19/2014EP2697661A1 Method and apparatus for determining a fault current portion in a differential current
02/19/2014EP2697660A2 Thermally activated magnetic and resistive aging
02/19/2014EP2697659A1 Device for the contactless determination of an electrical potential of an object, current probe, and method
02/19/2014CN203446107U Fault early warning system of circuit board
02/19/2014CN203446103U Circuit board capable of detecting V-CUT omission
02/19/2014CN203445786U Zero line judgment three-phase power supply module with overload protection
02/19/2014CN203445696U Power distribution line online monitoring system
02/19/2014CN203445607U Mine power grid electricity leakage protection device
02/19/2014CN203445354U Energy consumption information monitoring system for electric appliances
02/19/2014CN203445056U Misoperation prevention type sulfur hexafluoride gas density relay fitting joint
02/19/2014CN203444733U Testing device for measuring device response time
02/19/2014CN203444678U Liquid crystal high-precision electric energy quality experimental instrument
02/19/2014CN203444330U Wireless distributed power source aging test monitoring system
02/19/2014CN203444092U Switch-on/off experiment device for LED power supplies
02/19/2014CN203444091U Automated battery core batch detection bench
02/19/2014CN203444090U Intelligent generator set load testing system
02/19/2014CN203444089U Single-ended type bearing supporting structure motor novel test device
02/19/2014CN203444088U System for detecting working voltage waveform of motor
02/19/2014CN203444087U High and low voltage ride-through test system based on series dynamic voltage recovery device
02/19/2014CN203444086U Monitoring data collection device for wind turbine generator set
02/19/2014CN203444085U Motor parameter testing device
02/19/2014CN203444084U Test device for testing service life of pressure switch
02/19/2014CN203444083U Breaker electric-operation coil on-line monitoring system
02/19/2014CN203444082U On/off detection circuit for switch of AC circuit
02/19/2014CN203444081U Monitoring and control system for permanent magnetic mechanism breaker
02/19/2014CN203444080U Oil pressure switch detection device
02/19/2014CN203444079U Aging and overvoltage testing device of electronic component
02/19/2014CN203444078U Secondary professional common relay verification platform in power plant
02/19/2014CN203444077U Perforated plate for testing electroplate through hole of circuit board
02/19/2014CN203444076U Device used for detecting LED plate
02/19/2014CN203444075U Circuit inspection device
02/19/2014CN203444074U Automatic detection device for main control board of 4K2K product
02/19/2014CN203444073U System capable of detecting open circuit and short circuit of multi-path LEDs by using single-path AD port
02/19/2014CN203444072U Withstand voltage test device for insulated tools and instruments
02/19/2014CN203444071U Power cable partial discharge withstand voltage test device oil cup terminal
02/19/2014CN203444070U Externally-arranged power equipment partial discharge monitoring device
02/19/2014CN203444069U Signal orientation prompting apparatus of serial-connection resonance testing system
02/19/2014CN203444068U Upward continuous casting system insulation detection device
02/19/2014CN203444067U Sensor and partial-discharge detecting device
02/19/2014CN203444066U Fault indication apparatus of overhead line
02/19/2014CN203444065U Mine low-voltage power grid safety monitoring-used power grid parameter detection circuit
02/19/2014CN203444064U T-connection high voltage power transmission line fault current acquisition and transmission device
02/19/2014CN203444063U Inspection and alarm apparatus for AC mixing and DC grounding
02/19/2014CN203444062U Device of simulating three-phase voltage fault based on relay matrix
02/19/2014CN203444061U Cable conduction detection apparatus
02/19/2014CN203444060U Insulation test electrode plate
02/19/2014CN203444059U Transformer core grounding on-line monitoring system
02/19/2014CN203444058U Satellite-borne distributor start-up power supply and distribution safety self-checking circuit
02/19/2014CN203444057U Power transmission line fault indictor
02/19/2014CN203444056U Circuit board finger bias testing system
02/19/2014CN203444055U Fool-proof detection apparatus
02/19/2014CN203444054U Locomotive connector harness proofing device
02/19/2014CN203444053U Integrated network transformer scan test device
02/19/2014CN203444052U Medical isolation transformer with fault alarm and fault location functions
02/19/2014CN203444051U Semi-short circuit dot detecting device for transformer
02/19/2014CN203444050U Alignment-detecting device based on camera shooting and image processing
02/19/2014CN203444049U Detection apparatus for touch panel
02/19/2014CN203444048U Impact current test device
02/19/2014CN203444047U Electricity-leakage testing system of mining low-voltage power grid
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