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)
08/2010
08/11/2010CN201548656U Anti-jamming device for testing chips simultaneously
08/11/2010CN201548655U Wave regulation device for lightning impulse test of transformer and reactor
08/11/2010CN201548654U Device capable of simultaneously and quickly testing multiple metal-oxide lightning arresters
08/11/2010CN201548653U Imitative raining test device
08/11/2010CN201548652U Polarity testing device of current transformer
08/11/2010CN201548651U Voice wiring harness fault detector
08/11/2010CN201548650U Detection device for anode and cathode of battery of mobile phone charger
08/11/2010CN201548649U Test tooling of single plate
08/11/2010CN201548648U Tester for 32 LED indicator lights of automobile instrument panel
08/11/2010CN201548647U Tester for 36 LED indicator lights of automobile instrument panel
08/11/2010CN201548646U Analysis system for solar module insulation detection in solar power-generating system
08/11/2010CN201548645U Apparatus for performing on-line electric detection to the cresting module assembly
08/11/2010CN201548644U Locomotive swinging earth fault record analyzing device based on high-speed signal acquisition
08/11/2010CN201548643U Load open circuit or short circuit detecting system for vehicle controller
08/11/2010CN201548642U Junction pole for high voltage test
08/11/2010CN201548641U Shielding performance tester for electromagnetic material
08/11/2010CN201548640U Test board of audio-frequency control panel
08/11/2010CN201548639U Fuel load selection indicator test bench
08/11/2010CN201548638U Aging data acquisition unit of radio frequency power amplifier product
08/11/2010CN201548637U Embedded type ship power station data acquisition device
08/11/2010CN201548636U Magnetic latching electrical element reliability testing command generator
08/11/2010CN201548635U Monitoring device for pollution source of power quality
08/11/2010CN201548634U Three-section lightening arrester monitor
08/11/2010CN201548633U Intelligent online monitoring system of transformer
08/11/2010CN201548632U On-line monitoring device for capacitive equipment of intelligent transformer substation
08/11/2010CN201548631U Combined power traction converter load testing device
08/11/2010CN201548630U Simulation wall for high-voltage test of electrical equipment
08/11/2010CN201548629U Discharge time tester of capacitance compensation device
08/11/2010CN201548628U Super-wide frequency-band durable microwave testing device
08/11/2010CN201548627U System detecting harmonic source of common coupling node
08/11/2010CN201548626U Electric transmission test device for AC-DC-AC traction converter
08/11/2010CN201548625U ATS control panel test device
08/11/2010CN201548624U Equipment used for testing control panel of generating set
08/11/2010CN201548623U Test device of display panel driving chip
08/11/2010CN201548619U Internal resistance on-line detection device for DC cabinet
08/11/2010CN201548606U Exception record warning instrument for non-earthing system
08/11/2010CN201548604U Comprehensive testing multi-meter
08/11/2010CN201548580U Voltage aging load circuit
08/11/2010CN201548579U Delayed-response transducer for withstand voltage test of transformer
08/11/2010CN201548578U Three-phase change-over switch used for GIS product test butt joint
08/11/2010CN201548576U Automatic elevating component and nanometer detecting probe production component
08/11/2010CN201548572U Insulating rod test stand
08/11/2010CN201548569U Aging test bench of constant-temperature crystal oscillator
08/11/2010CN201548568U Primary current testing clamp for calibration of straight plate current transformer on site
08/11/2010CN201548567U Field calibration disposable test clamp of current transformer
08/11/2010CN201548561U Withstand adapter of gas-insulated switch gear
08/11/2010CN201548324U Automatic detecting device for fluorescent tubes
08/11/2010CN201548240U Icing monitoring device of electric power circuit
08/11/2010CN201547143U Expansion sleeve type elastic pin test coupler
08/11/2010CN201544226U Manipulator for aging test of composite insulator
08/11/2010CN1985459B System and method for generating a jittered test signal
08/11/2010CN1975448B Thermoelectric power generating component performance measuring device and method thereof
08/11/2010CN1967797B Method of adjusting the operating region of a tool component to a pre-determined element
08/11/2010CN1940585B Battery module managing device for master-slave radio data secrete discrimination and tracking , and its management
08/11/2010CN1864071B Process device with quiescent current diagnostics
08/11/2010CN1858613B Detecting method and device for lithium ion cell material
08/11/2010CN101803137A Earth leakage detection circuit
08/11/2010CN101803127A Connector, conductive member, its manufacturing method, performance board, and testing device
08/11/2010CN101803105A Secondary battery state detecting device
08/11/2010CN101803102A State of charge calculator for multi-cell energy storage system having cell balancing
08/11/2010CN101802995A Test structure, test structure formation and mask reuse in semiconductor processing
08/11/2010CN101802630A Handler for electronic components, in particular IC's, comprising a plurality of circulating carriages that are guided along a circulating track
08/11/2010CN101802629A Method and apparatus for measuring a lifetime of charge carriers
08/11/2010CN101802628A A method for detecting, identifying and locating partial discharges occurring in a discharge site along an electric apparatus
08/11/2010CN101802627A A method and an apparatus for monitoring an activity of partial electrical discharges in an electrical apparatus powered with direct voltage
08/11/2010CN101800490A Photoelectric cell device and malfunction determining method
08/11/2010CN101800488A Self-detecting control system of solar panels
08/11/2010CN101800440A System for monitoring distribution network state and method thereof
08/11/2010CN101800414A Method for judging and protecting low voltage in transformer short circuit fault
08/11/2010CN101800238A Organic electroluminescence device and test method thereof
08/11/2010CN101799685A Comprehensive test instrument of electric vehicle
08/11/2010CN101799521A Power supply power-fail method of auto sound singlechip and peripheral circuit equipment
08/11/2010CN101799520A Open-phase detection method and detection circuit for three-phase power source
08/11/2010CN101799519A Online measuring system of storage batteries and measuring method thereof
08/11/2010CN101799518A Online monitoring and grounding protection methods of insulation of generator stator core tightening screw rods
08/11/2010CN101799517A Sealing chip and sealing chip testing system
08/11/2010CN101799516A Circuit board detection device
08/11/2010CN101799515A Large multifunctional environmental simulator for electrical test
08/11/2010CN101799514A Partial discharge detection sensor and partial discharge detection device using the same
08/11/2010CN101799513A Multicore communication cable comprehensive tester
08/11/2010CN101799512A Single-terminal failure wave-recording and distance-measuring device facing single space in transformer substation
08/11/2010CN101799511A Automatic device for WX power distribution fault diagnosis of ring main unit
08/11/2010CN101799510A Automated device for WH power distribution fault diagnosis of trunk transformer
08/11/2010CN101799509A System and method for detecting armature winding of motor
08/11/2010CN101799508A Wire break detection method of electrode
08/11/2010CN101799507A Printed circuit board testing device and testing method
08/11/2010CN101799506A Chip test method, device and system based on script control
08/11/2010CN101799505A Electric simulator of gyro
08/11/2010CN101799504A Method for testing influence of distortion data on relay protection device
08/11/2010CN101799503A Method for uniformly testing DDC, HDCP and full screen picture on display
08/11/2010CN101799502A Tester of temperature buzzer durability for automobile
08/11/2010CN101799501A One-key type test method for optical digital relay protection devices
08/11/2010CN101799500A Fault generation system based on analog quantity
08/11/2010CN101799499A Power supply distributor monitoring device
08/11/2010CN101799496A Capacitor measurement device and method thereof
08/11/2010CN101799494A Soft separation method of conducted electromagnetic interference noise based on blind signal processing technology
08/11/2010CN101799491A Multi-cell battery pack protection circuit
08/11/2010CN101799489A Equipment for testing attenuation of solar cell
08/11/2010CN101799487A Method and equipment for detecting power supply voltage fluctuation
08/11/2010CN101799483A Containing device of tester