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)
11/2013
11/21/2013DE102012009746A1 Method for checking thermal coupling between semiconductor component and heat-conductive associated cooling element, involves passing measurement current through semiconductor material heated by load current during measuring phase
11/20/2013EP2664939A1 Method for validating measurements of multiple measurement channels which depend on the position of the sun
11/20/2013EP2664938A2 Open circuit voltage estimation device, condition estimation device, and method of estimating open circuit voltage
11/20/2013EP2664937A2 Semiconductor device and voltage measuring device
11/20/2013EP2664936A1 Measuring device for testing an electrical circuit breaker
11/20/2013EP2664935A2 Automatic test equipment control device
11/20/2013EP2664934A2 Test system for functional test of integrated circuit with sensor device
11/20/2013EP2664933A1 Test device, test system and method for testing an energy test piece
11/20/2013EP2664932A1 Pulse generator circuit assembly and method for producing pulse signals for insulation error finding in IT networks
11/20/2013EP2664929A1 Test device for energy devices and method for producing a test device for energy devices
11/20/2013EP2664158A1 Battery management unit comprising a plurality of monitoring units
11/20/2013EP2663872A1 Communications system
11/20/2013EP2663870A1 Bar for electrically contacting an electrically conductive substrate
11/20/2013EP2663770A1 Testing an overspeed protection system of a wind turbine
11/20/2013EP2537096B1 Pulse dynamic logic gates with mux-d scan functionality
11/20/2013EP2526432B1 Chip damage detection device for a semiconductor integrated circuit
11/20/2013EP2101357B1 Solar energy module having repair line, solar energy assembly having the same, method of repairing the solar energy module and method of trimming the solar energy assembly
11/20/2013EP1857827B1 Circuit device with serial test interface and serial test mode procedure
11/20/2013CN203301139U Variable-impedance arrester anti-aging protection device
11/20/2013CN203300818U Wire clamp for testing
11/20/2013CN203300794U Low-profile single-arm Archimedes helical antenna without Balun
11/20/2013CN203299677U Electric control device on testing tool
11/20/2013CN203299359U LED lamp belt detection platform
11/20/2013CN203299358U Aging test device of LED street lamp
11/20/2013CN203299357U Aging test device of LED bulb lamp
11/20/2013CN203299356U Aging test device of LED daylight lamp tube
11/20/2013CN203299355U Detector of LED daylight lamp tube
11/20/2013CN203299354U Cascade-type mobile power source test device
11/20/2013CN203299353U Half-capacity discharging device of storage battery
11/20/2013CN203299352U Cell insulation detection device
11/20/2013CN203299351U Portable alkaline battery testing device
11/20/2013CN203299350U Battery internal resistance on-line measuring instrument
11/20/2013CN203299349U Test bench for push button switch
11/20/2013CN203299348U Four-state level tester
11/20/2013CN203299347U Circuit fault monitoring device
11/20/2013CN203299346U Glucometer test structure
11/20/2013CN203299345U Glucometer detection structure
11/20/2013CN203299344U Glucometer detection device
11/20/2013CN203299343U Circuit board testing device for fault indicator
11/20/2013CN203299342U Self-cleaning test apparatus
11/20/2013CN203299341U LED lifetime testing device
11/20/2013CN203299340U Photovoltaic assembly test system
11/20/2013CN203299339U Automatic direct current overvoltage impact test bench
11/20/2013CN203299338U Diode positive surge instrument
11/20/2013CN203299337U High voltage XLPE cable insulation on-line monitoring device
11/20/2013CN203299336U Multifunctional safety equipment-instrument batch rectification testing instrument
11/20/2013CN203299335U Semi-automatic power frequency withstand voltage test machine for cable accessories
11/20/2013CN203299334U Semi-automatic high-voltage power frequency test machine
11/20/2013CN203299333U Transformer partial discharge electro-acoustic signal synchronous monitoring apparatus based on CPLD (Complex Programmable Logic Device)
11/20/2013CN203299332U Mechanical line power-off detection electroprobe
11/20/2013CN203299331U Disconnection alarm device suitable for 6-35 kV power distribution network
11/20/2013CN203299330U Underground cable monitoring device
11/20/2013CN203299329U Low-voltage failure power outage alarm
11/20/2013CN203299328U Correctness detection device based on RFID
11/20/2013CN203299327U IGBT (Insulated Gate Bipolar Transistor) module short circuit test apparatus
11/20/2013CN203299326U Intelligent digital display type universal online safety earthing detection instrument
11/20/2013CN203299325U Bang-bang control type universal online safety earthing detection instrument
11/20/2013CN203299324U Leakage protection control type universal online safety earthing detection instrument
11/20/2013CN203299323U Cable alignment device
11/20/2013CN203299322U Electric connector plugging service life tester
11/20/2013CN203299321U Simple electric leakage alarm device for power equipment
11/20/2013CN203299320U Simple power grid wire break alarm
11/20/2013CN203299319U Locomotive insulation detection device
11/20/2013CN203299318U Short-circuit detection apparatus for battery core
11/20/2013CN203299317U Online test device for 2M wire joint welding
11/20/2013CN203299316U Line sequence detector
11/20/2013CN203299315U Wire harness tester
11/20/2013CN203299314U Protection position and state detection system for power transmission line
11/20/2013CN203299313U Bar-shaped connector electrical on-off test circuit
11/20/2013CN203299312U Transformer capacity characteristic tester attached operation box
11/20/2013CN203299311U Electricity meter searching apparatus
11/20/2013CN203299310U Floating-positioning mechanism of electric connector plugging service life testing machine
11/20/2013CN203299309U Testing device for motion load of C-shaped arm X-ray machine
11/20/2013CN203299308U Power transformer bushing dampening online and offline comparison test platform
11/20/2013CN203299307U Electrical equipment fault detection device
11/20/2013CN203299306U Mobile phone 2G network-based oilfield well suspension automatic prompting system
11/20/2013CN203299305U A dedicated tool for acquiring signals from a bushing tap
11/20/2013CN203299304U Testing apparatus for signal conditioning board
11/20/2013CN203299303U Device for performing full load test of high-capacity static var generator without direction application of distribution network
11/20/2013CN203299302U Electric copper bare wire wire-binding machine
11/20/2013CN203299301U Detection device of remote controller
11/20/2013CN203299300U Air conditioner auxiliary component test bench
11/20/2013CN203299299U Auxiliary equipment for online high-voltage test of power capacitors
11/20/2013CN203299298U Multifunctional semi-automatic power frequency test machine
11/20/2013CN203299297U Semi-automatic multi-head power frequency test machine
11/20/2013CN203299296U Intelligent power instrument
11/20/2013CN203299295U Radio frequency radiation immunity test device of electric energy acquisition system
11/20/2013CN203299294U Electric quantity recording and analyzing instrument
11/20/2013CN203299293U Testing system for battery protective plates
11/20/2013CN203299292U Professional inspection equipment for insulation state of transformer
11/20/2013CN203299291U Main board testing tool for bar code scanning module
11/20/2013CN203299290U Hybrid-energy-storage-based micro-grid technical verification platform equipment
11/20/2013CN203299289U Vacuum auxiliary cabin for electromagnetic radiation emission test of electric thruster
11/20/2013CN203299288U Lightning arrester DC test platform based on voltage compensation
11/20/2013CN203299287U Water heater detection apparatus
11/20/2013CN203299286U Photovoltaic grid-connected inverter detection platform
11/20/2013CN203299266U Micro programming load recognizer
11/20/2013CN203299262U Electric power device work power supply monitor
11/20/2013CN203299235U Direct plug-in device testing clamp of 50-ohm microstrip transmission line
11/20/2013CN203299234U Switch test wiring rod
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