Patents
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)
03/2013
03/14/2013US20130063171 Probe apparatus
03/14/2013US20130063170 Test circuit allowing precision analysis of delta performance degradation between two logic chains
03/14/2013US20130063169 Evaluation board
03/14/2013US20130063154 Power supply apparatus
03/14/2013US20130063153 Systems and methods for determining electrical connectivity
03/14/2013US20130063152 Electric leakage sensing apparatus
03/14/2013US20130063151 Arrangement and Method for Measurements on HV Battery
03/14/2013DE102012215947A1 Verfahren zum Messen eines Ladestandes einer elektrischen Energiequelle A method for measuring a charging state of an electrical power source
03/14/2013DE102012215880A1 Testplatte Test plate
03/14/2013DE102012215302A1 Verfahren und System zur Verwendung mit einer Fahrzeugbatterie A method and system for use with a vehicle battery
03/14/2013DE102012108516A1 Erfassungsvorrichtung für elektrische Leckage Detecting means for electrical leakage
03/14/2013DE102012108474A1 Verfahren und System zum Erfassen von Fehlern in einer bürstenlosen Erregereinrichtung Method and system for detecting errors in a brushless exciter device
03/14/2013DE102012006732A1 Wechselstromleitungs-Emulator AC line emulator
03/14/2013DE102011113472A1 Verfahren zum Erkennen einer Verbindungsstörung A method for detecting a connection failure
03/14/2013DE102011113430A1 Verfahren zur temporären elektrischen Kontaktierung einer Bauelementanordnung und Vorrichtung hierfür Procedures for temporary electrical contact with a component assembly and apparatus therefor
03/14/2013DE102011112902A1 Verfahren zum Prüfen einer Antennenspule A method for testing an antenna coil
03/14/2013DE102011112873A1 Verfahren zum Prüfen einer Antennenspule A method for testing an antenna coil
03/14/2013DE102011082597A1 Device for measuring measurement object, particularly wireless local area network device for measuring back-off time, has virtual access point and virtual subscriber, where object and subscriber are connected with virtual access point
03/14/2013DE102011082554A1 Method for determination of earth leakage current in three-phase power supply network in e.g. house, involves determining fundamental oscillation component of earth leakage current by multiplication of portion of counter system with factor
03/14/2013DE102011082358A1 Monitoring device of dynamo electrical apparatus, has nano network that is located between electrodes and doped with recognition molecules
03/14/2013DE102005041238B4 Online-Analysator zur Lokalisierung von Erdschlüssen On-line analyzer to locate ground
03/14/2013CA2848164A1 Evaluation apparatus and evaluation method of sheet type cell
03/14/2013CA2847531A1 Method and device for optimized recharging of an electric battery
03/14/2013CA2847528A1 Method and device for optimized recharging of an electric battery
03/14/2013CA2842024A1 Battery controller of vehicle
03/13/2013EP2568560A1 Frequency inverter and method for detecting and blocking a residual current in a frequency inverter
03/13/2013EP2568494A2 Leakage current detector and circuit interrupter
03/13/2013EP2568304A2 Systems and methods for monitoring deterioration of a rechargeable battery
03/13/2013EP2568303A2 Systems and methods for determining battery state-of-health
03/13/2013EP2568302A1 Automatically generating executable code for a test sequence
03/13/2013EP2568275A2 Electroluminescence sample analysis apparatus
03/13/2013EP2567451A2 Electric machine component temperature monitoring
03/13/2013EP2567444A2 Method and cell monitoring unit for monitoring an accumulator; central monitoring unit and accumulator
03/13/2013EP2567246A1 Domestic appliance and method for checking an electrical load of a domestic appliance
03/13/2013CN202799426U Casing with fast lead-out test point, and mobile terminal provided with the same
03/13/2013CN202799271U Automatic light supplement lighting device for high-voltage live-line detection equipment
03/13/2013CN202799156U Switching device, electronic signature tool, detection device and interface detection system
03/13/2013CN202798594U Impedance transformer for high-frequency endotherm knife
03/13/2013CN202798475U Three-phase charged integrated test control system
03/13/2013CN202798163U Intelligent photovoltaic combiner box
03/13/2013CN202798120U Spare power automatic switching lock recognition device of intelligent substation for preventing transformer from being impacted
03/13/2013CN202797998U Power quality monitoring and reactive power compensation device for wind power network
03/13/2013CN202797904U Capacitor series voltage-sharing detection protecting device
03/13/2013CN202796716U Over-travel detection system and insulating draw rod thereof
03/13/2013CN202796421U Full-automatic assembling and testing machine for electronic transformers
03/13/2013CN202796390U Compatible type fan testing transformer and double-fed fan transmission testing system and total power testing system of fluid coupling type double-fed fan
03/13/2013CN202795040U Endurance test device for electric adjusting system of vehicle lamp
03/13/2013CN202794507U Electric power examination meter convenient for assembly and disassembly
03/13/2013CN202794483U Photovoltaic inverter testing system
03/13/2013CN202794482U Energy-saving single channel output small-power power supply aging device
03/13/2013CN202794481U Device for detecting aerosol constant current source device
03/13/2013CN202794480U Monitoring device of storage battery pack
03/13/2013CN202794479U Failure on-line detection circuit of passive equalization circuit
03/13/2013CN202794478U Direct methanol fuel cell testing system
03/13/2013CN202794477U Rapid performance detection apparatus for power lithium ion battery
03/13/2013CN202794476U Battery automatic detection equipment
03/13/2013CN202794475U Power lithium battery SOC estimator used for hybrid power vehicle
03/13/2013CN202794474U Battery voltage detection system and mobile terminal adopting the same
03/13/2013CN202794473U Battery activation apparatus
03/13/2013CN202794472U Novel multifunctional laptop battery test system
03/13/2013CN202794471U Push rod motor testing device
03/13/2013CN202794470U Novel integration evaluation system of motor design
03/13/2013CN202794469U Wind generating set active and reactive power performance test system
03/13/2013CN202794468U Sewing machine direct drive motor testing tool
03/13/2013CN202794467U Motor test system
03/13/2013CN202794466U Track traffic motor testing device
03/13/2013CN202794465U Comprehensive performance test system for motor
03/13/2013CN202794464U Fault detecting and analyzing device for generating set
03/13/2013CN202794463U Detection device for main contact fault of high-voltage direct current contactor
03/13/2013CN202794462U Intelligent fault diagnosis device for opening and closing coils
03/13/2013CN202794461U On-load tap-changer monitoring device
03/13/2013CN202794460U Hall proximity switch failure detector
03/13/2013CN202794459U Switch testing monitoring device
03/13/2013CN202794458U Durability test device of automobile gear-reversing switch
03/13/2013CN202794457U Device for accurately measuring tripping time of circuit breaker
03/13/2013CN202794456U Testing stand for endurance of horn button
03/13/2013CN202794455U Closing-in-place monitoring device of isolating switch
03/13/2013CN202794454U Function testing system of car fuse box
03/13/2013CN202794453U Apparatus switch durability test device with remote control function
03/13/2013CN202794452U Life span tester for magnetic latching relays
03/13/2013CN202794451U Electric appliance comprehensive testing stand
03/13/2013CN202794450U Proximity-switch action frequency measurement apparatus
03/13/2013CN202794449U Multi-factor detection system for ageing state of electromagnetic relay
03/13/2013CN202794448U Failure on-line detection hardware feedback circuit of passive equalization circuit
03/13/2013CN202794447U Third-order intermodulation signal testing system
03/13/2013CN202794446U Electromigration early warning circuit real-time on-line monitoring system
03/13/2013CN202794445U Novel high-temperature reverse bias testing machine
03/13/2013CN202794444U Solar cell panel generation efficiency testing device
03/13/2013CN202794443U Solar stimulation tester with movable light reflection device
03/13/2013CN202794442U Magnetic detector
03/13/2013CN202794441U Discharging work table
03/13/2013CN202794440U Capacitive voltage detection table
03/13/2013CN202794439U Test model simulating surface discharge
03/13/2013CN202794438U Built-in sensor for insulation detection of gas insulated switchgear
03/13/2013CN202794437U On-line detection device for power capacitor
03/13/2013CN202794436U Insulated on-line monitor device for zinc oxide lightning arrester
03/13/2013CN202794435U Wireless high-precision synchronous phase reference device
03/13/2013CN202794434U Digitalizing fault location positioning system of power distribution network based on zigbee and general packet radio service (GPRS) technology
03/13/2013CN202794433U Power grid fault traveling wave location device based on cloud computing platform
03/13/2013CN202794432U Distribution network voltage fluctuation positioning device