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
03/27/2013EP2573578A1 Diagnosis device and diagnosis method for secondary battery, and vehicle
03/27/2013EP2573577A2 Method, device, and system for monitoring a component
03/27/2013EP2572921A1 Circuit monitoring
03/27/2013EP2572400A1 Battery cell charge equalization
03/27/2013EP2572208A2 Arrangement for measuring a single cell in a rechargeable battery pack and rechargeable battery pack comprising such an arrangement
03/27/2013EP2572207A2 Micromachined on-wafer probes and related method
03/27/2013EP2572165A1 Apparatus, method, and computer software for detection of topology changes in electrical networks
03/27/2013DE202012102992U1 Ladeanschlussvorrichtung für Elektrofahrzeuge Charging Connector device for electric vehicles
03/27/2013CN202840969U Medical power supply isolating system
03/27/2013CN202840692U Intelligent grid collection terminal function detection system
03/27/2013CN202840665U Spare power automatic switching device for detecting faults on the basis of GPS synchronous phase differential method
03/27/2013CN202839637U Anti-theft tracking solar panel
03/27/2013CN202838772U Transformer transformation ratio simulation device
03/27/2013CN202838570U Online thievery and external-force damage prevention detection alarm device for armored cable
03/27/2013CN202837950U Main emergency stop line unit and main emergency stop system
03/27/2013CN202837554U Testing framework of X-ray flat panel detector
03/27/2013CN202837525U Entity GIS evaluation test platform of partial discharge ultra-high frequency detection device
03/27/2013CN202837521U Aging test board for surface-mounted LED devices
03/27/2013CN202837520U Power-off detection circuit for alternating-current power source and direct-current variable-frequency air conditioner
03/27/2013CN202837519U AC parameter sampling module
03/27/2013CN202837518U Special intelligent segment code type inspection table for small-cavity EPS (emergency power supply)
03/27/2013CN202837517U LED light bar power supply detection and board split integrated tool clamp
03/27/2013CN202837516U Electronic load machine
03/27/2013CN202837515U Battery detecting system
03/27/2013CN202837514U Battery electric quantity detector
03/27/2013CN202837513U Lithium battery detection device
03/27/2013CN202837512U On-line monitoring system for storage battery
03/27/2013CN202837511U Lithium battery voltage separate detection device
03/27/2013CN202837510U Low battery alarm device
03/27/2013CN202837509U Burn-in board for testing of lithium ion battery
03/27/2013CN202837508U Battery pack charge/discharge capacity test equipment
03/27/2013CN202837507U Motor load test box
03/27/2013CN202837506U Direct driving testing device
03/27/2013CN202837505U Automatic cooling system for motor test
03/27/2013CN202837504U AC servo motor test system
03/27/2013CN202837503U Fault detection apparatus for rotor of squirrel-cage motor
03/27/2013CN202837502U System for simulating torque characteristics of wind power generator set
03/27/2013CN202837501U Device for detecting keyboard and mouse
03/27/2013CN202837500U Mechanical life testing device for magnetic latching relay
03/27/2013CN202837499U Testing device for mechanical characteristics in grid circuit breakers
03/27/2013CN202837498U Coal mining feed switch detecting device
03/27/2013CN202837497U Serial switching value collecting system based on SPI bus
03/27/2013CN202837496U On-line monitoring system for mechanical property of high-voltage breaker
03/27/2013CN202837495U Life testing machine of power supply keypress switch
03/27/2013CN202837494U Contactor state inspection device
03/27/2013CN202837493U Build-in self test apparatus and system testing by using system-on-chip
03/27/2013CN202837492U Multi-circuit test device with protective plate electric quantity indicating function
03/27/2013CN202837491U Device used for verifying protection circuit design
03/27/2013CN202837490U Automatic function testing device for printed circuit board assembly (PCBA)
03/27/2013CN202837489U Back contact solar cell quantum efficiency detecting system
03/27/2013CN202837488U Optical path device of solar simulator
03/27/2013CN202837487U Solar cell detecting device
03/27/2013CN202837486U Reverse voltage-withstanding measuring equipment of transistor
03/27/2013CN202837485U High pressure transformer proof pressure testing circuit
03/27/2013CN202837484U Ultrasonic partial discharge detection system with intelligent substation inspection robot
03/27/2013CN202837483U Online adhesion insulation monitoring device
03/27/2013CN202837482U Hot-line work and electric power security insulating tool comprehensive test-bed
03/27/2013CN202837481U Electric power device early discharging optical detection circuit
03/27/2013CN202837480U Composite insulator surface hydrophobicity recovery testing device
03/27/2013CN202837479U High-voltage insulation test device of cable
03/27/2013CN202837478U Integrally movable resistor-capacitor apparatus
03/27/2013CN202837477U Cable defect simulation test device
03/27/2013CN202837476U Electric power capacitor overvoltage period test equipment
03/27/2013CN202837475U Fault indicator of distribution line
03/27/2013CN202837474U Online high-voltage power cable fault locating device
03/27/2013CN202837473U Line checking tool for judging telephone line fault points
03/27/2013CN202837472U Network cable tester
03/27/2013CN202837471U Low-current grounding system single-phase earth fault wire discrimination device
03/27/2013CN202837470U Fiber type on-off detector used for fuse
03/27/2013CN202837469U Transformer winding deformation test system
03/27/2013CN202837468U Multi-point earth fault monitor of master iron core
03/27/2013CN202837467U Convenient and telecontrol channel testing device
03/27/2013CN202837466U Digital quantity detection device
03/27/2013CN202837465U Circuit for detecting output port connection state of power amplification module
03/27/2013CN202837464U Instrument for checking and measuring cable
03/27/2013CN202837463U Coaxial-cable test connector
03/27/2013CN202837462U Single-phase earth fault detecting system based on automatic voltage control
03/27/2013CN202837461U Power distribution network fault fast positioning monitoring device
03/27/2013CN202837460U General open-circuit detection system for LED panel
03/27/2013CN202837459U Power-on continuity test device for photovoltaic module
03/27/2013CN202837458U Detection device for monorail vehicle pantograph
03/27/2013CN202837457U Cable multi-breakpoint real-time monitoring device
03/27/2013CN202837456U Electric device fault indicator
03/27/2013CN202837455U Safe construction electric leakage detection device
03/27/2013CN202837454U Automatic detecting device of plastic cement die hot runner
03/27/2013CN202837453U Network interface monomer test device
03/27/2013CN202837452U Line-finding instrument for finding network cables connected on switchboard and router
03/27/2013CN202837451U System for connection wire test of wire cutting machine tools
03/27/2013CN202837450U Acquisition terminal power frequency interference test bed
03/27/2013CN202837449U Intelligent socket test table
03/27/2013CN202837448U Low-voltage fault oscillograph
03/27/2013CN202837447U Distribution and transformation tap position detector and distribution and transformation tap position detecting system
03/27/2013CN202837446U Subcircuit monitor
03/27/2013CN202837445U Test table for zinc oxide arresters
03/27/2013CN202837444U Modularized simple switching value signal tester
03/27/2013CN202837443U Online type power quality monitoring analysis meter
03/27/2013CN202837442U Electromagnetic interference (EMI) filter debugging motherboard
03/27/2013CN202837441U Radio frequency identification (RFID) big board tester
03/27/2013CN202837440U Testing apparatus for testing 500 kV zinc oxide arrester
03/27/2013CN202837439U Electronic substrate FCT automatic detection device