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)
06/2013
06/19/2013CN203012044U Potentiometer aging bench
06/19/2013CN203012043U Potentiometer aging screening bench
06/19/2013CN203012042U Potentiometer aging screening bench driven by synchronous belt
06/19/2013CN203012041U Line loss detection apparatus and system
06/19/2013CN203012040U Offline detection mould ID box device
06/19/2013CN203012039U Online monitoring device for voltage limiter in series compensation capacitor
06/19/2013CN203012038U Circuit for periodic detection of HB6096 bus interface
06/19/2013CN203012037U MRI gradient vortex eddy measuring device
06/19/2013CN203012036U Current detector for overcurrent protector
06/19/2013CN203012035U Capacitive high voltage device differential on-line detector
06/19/2013CN203012034U 防雷装置在线远程监测记录仪 Lightning protection devices online remote monitoring loggers
06/19/2013CN203012033U Current collector monitoring system
06/19/2013CN203012022U Transformer sleeve test device
06/19/2013CN203011992U Lithium battery protecting plate detection device
06/19/2013CN203011964U Resonance test device
06/19/2013CN203011963U Line fault measuring resistor for outdoor low-voltage distribution and transformation fuse box
06/19/2013CN203011953U A high voltage withstanding test wiring support
06/19/2013CN203011948U Current transformer characteristic test secondary connection device
06/19/2013CN203011699U Electric car electric wheel independent drive system test platform
06/19/2013CN203011683U Multifunctional switch service lifetime testing machine
06/19/2013CN203011674U LED performance test box
06/19/2013CN203011673U LED performance test box
06/19/2013CN203011524U Quick test equipment for light flux of LED spherical lamp
06/19/2013CN203011523U Motor noise testing system
06/19/2013CN203011140U Pressure device for reactor core test furnace
06/19/2013CN1970331B System and method for monitoring an electrical power relay in a hybrid electric vehicle
06/19/2013CN103168485A Switching matrix and test platform
06/19/2013CN103168247A Systems and methods for determining a remaining battery capacity of a battery device
06/19/2013CN103168246A Method of estimating short circuit current available by analysis of DC charging circuit
06/19/2013CN103168245A Method for detection of leakage or fault currents from equipment in an electrical power system
06/19/2013CN103167773A Circulating air change fan of electrical equipment aging cabinet
06/19/2013CN103166566A Three-phase motor driving control device
06/19/2013CN103166289A Mobile terminal and method for detecting battery voltage in charging
06/19/2013CN103166170A Short-circuit detection device and short-circuit detection method
06/19/2013CN103165578A Test component used in complementary metal-oxide-semiconductor transistor (CMOS) component and manufacture method and using method thereof
06/19/2013CN103165405A Mutli-dimensional variable code real-time generation method through general purpose interface bus (GPIB) interface
06/19/2013CN103165263A Transformer on-load tap-changer real-time online oil purifier
06/19/2013CN103163783A Analogue controller and method used for engine traction converter ground joint debugging test
06/19/2013CN103163492A Circuit used for preventing lamp light source aging
06/19/2013CN103163491A Light-emitting diode (LED) batch antistatic test base
06/19/2013CN103163490A Detecting device and detecting method of device power supply performance
06/19/2013CN103163489A Power source risk early warning method of electric power telecommunication equipment
06/19/2013CN103163488A Voltage testing device
06/19/2013CN103163487A Power supply distribution testing system and power supply distribution testing method used for detecting finished automobile electric system
06/19/2013CN103163486A Radar antenna power source failure detection circuit
06/19/2013CN103163485A Computer control system of power supply feedback type energy-saving and aged cabinet
06/19/2013CN103163484A On-line type testing power source positioning and fixing system
06/19/2013CN103163483A Automatic compression joint control system
06/19/2013CN103163482A Power supply test probe automatic pressure welding device
06/19/2013CN103163481A 1000 kV extra-high voltage series compensation laser energy sending device type test method
06/19/2013CN103163480A Method for estimating health state of lithium battery
06/19/2013CN103163479A Voltage measurement circuit for monomer cells of lithium-ion power battery
06/19/2013CN103163478A Method for detecting capacity of attenuated lithium ion secondary battery
06/19/2013CN103163477A High-capacity and anti-explosion storage battery detecting device
06/19/2013CN103163476A Measuring method of discharging capacity of battery
06/19/2013CN103163475A System on chip (SOC) value measuring method of battery system
06/19/2013CN103163474A Charged state estimation device and charged state estimation method of secondary battery
06/19/2013CN103163473A Method of testing circulation durability of energy storage system storage battery
06/19/2013CN103163472A Battery sensor and the battery charge state operation method
06/19/2013CN103163471A Battery sensor and battery monitoring system
06/19/2013CN103163470A Reliability detection method of integrated generative fuel battery pack
06/19/2013CN103163469A Simple type device for estimating storage battery practical capacity
06/19/2013CN103163468A Control circuit for on-line monitoring of lithium battery
06/19/2013CN103163467A Consistency evaluation method of power battery pack
06/19/2013CN103163466A Detection method of lithium battery
06/19/2013CN103163465A Voltage measuring circuit for 10-string series connection battery pack
06/19/2013CN103163464A Detection method of cell in battery pack
06/19/2013CN103163463A Detection method for lithium ion batteries
06/19/2013CN103163462A Battery acupuncture test control circuit and test tools
06/19/2013CN103163461A Battery short-circuit test device
06/19/2013CN103163460A Motor twin trawling platform used for motor test
06/19/2013CN103163459A Start and quit method of modular multilevel converter (MMC) valve steady-state operation testing device
06/19/2013CN103163458A Rotary switch testing control circuit and testing tool
06/19/2013CN103163457A Online monitoring controlling circuit of vacuum circuit breaker
06/19/2013CN103163456A Press key test device
06/19/2013CN103163455A Method for testing service life of temperature protection switch
06/19/2013CN103163454A Press key service life test circuit
06/19/2013CN103163453A Nuclear power station relay detection method
06/19/2013CN103163452A Circuit used for testing service life of temperature controlled switch of ballast
06/19/2013CN103163451A Super computing system oriented self-gating boundary scan test method and device
06/19/2013CN103163450A Navigation and mapping method for testing specific structure of field programmable gate array (FPGA)
06/19/2013CN103163449A Time delay detection system for signal circuit
06/19/2013CN103163448A Method of detecting delay fault of lookup table in field programmable gate array (FPGA)
06/19/2013CN103163447A Method for detecting flexible printed circuit (FPC) finished product
06/19/2013CN103163446A Test handler
06/19/2013CN103163445A Method for detecting surface potential of image bearing member and image forming apparatus
06/19/2013CN103163444A Oscillation circuit and test circuit
06/19/2013CN103163443A Instrument for automatically testing parameters of avalanche photo diode (APD)
06/19/2013CN103163442A Wafer test method
06/19/2013CN103163441A Semiconductor test device
06/19/2013CN103163440A Comprehensive detector for high intensity discharge (HID) xenon lamp
06/19/2013CN103163439A Method for using and operating comprehensive detector for high intensity discharge (HID) xenon lamp
06/19/2013CN103163438A Micro-discharger performance testing device and method
06/19/2013CN103163437A Winding device for voltage withstand test of insulating rope
06/19/2013CN103163436A Method and device for switching high voltage and low voltage and automatically reducing high voltage in withstand voltage test of transformer
06/19/2013CN103163435A Wafer acceptance test (WAT) breakdown voltage test device and method
06/19/2013CN103163434A Constant current discharging device for ultra-high voltage long cable after direct-current withstand voltage test
06/19/2013CN103163433A Method for monitoring insulation condition of generator stator and power distribution network on line and performing fault line selection
06/19/2013CN103163432A Switch cabinet partial discharge detecting device based on ultrasonic measuring method
06/19/2013CN103163431A Insulator spark detector