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)
07/2013
07/03/2013CN203037816U Circuit system for testing LED life in quantities
07/03/2013CN203037815U Photovoltaic assembly heat cycle testing circuit monitoring device
07/03/2013CN203037814U Corona-resistant test flat wire test specimen pressing mould
07/03/2013CN203037813U Open circuit voltage wave generator
07/03/2013CN203037812U Signal modulation system for panoramic partial discharge monitoring of transformer substation
07/03/2013CN203037811U A 10kV cable partial discharge testing system based on anti-corona technology
07/03/2013CN203037810U A microcomputer DC insulation monitoring and line selecting device
07/03/2013CN203037809U An online monitoring device of a cable terminal in a ring main unit
07/03/2013CN203037808U Artificial lightning stroke damage testing arrangement of carbon-fiber composite
07/03/2013CN203037807U Testing device used for anti-artificial lightning stroke damage performance of carbon-fiber composite
07/03/2013CN203037806U GIS monitoring system based on internal air chamber and external environment monitoring comprehensive comparison
07/03/2013CN203037805U Transformer partial discharge on-line monitoring system
07/03/2013CN203037804U Motor rotor tester
07/03/2013CN203037803U Scraping-prevention spark testing machine
07/03/2013CN203037802U Data measuring storage system achieving transformer high-frequency and ultrahigh-frequency partial discharge monitoring
07/03/2013CN203037801U Direct-current integrated test device for simulation test of insulating state of GIS devices
07/03/2013CN203037800U Device for portable impact voltage generator assembly and transportation test platform
07/03/2013CN203037799U Device for triggering initial movement of GIS equipment defect in partial discharge experiment for electric power
07/03/2013CN203037798U A portable sheath fault monitoring device based on wireless transmission and reception
07/03/2013CN203037797U A distributed cable sheath fault measuring and discovering system
07/03/2013CN203037796U on-line fault detection apparatus
07/03/2013CN203037795U Small current grounding line selection system based on CAN network
07/03/2013CN203037794U Quasi-distributed insulator pollution flashover monitoring device
07/03/2013CN203037793U Efficient cable checking tool for cable wiring
07/03/2013CN203037792U Test device for testing on-off ratio of electrical appliance power line
07/03/2013CN203037791U Conductivity detector
07/03/2013CN203037790U Conduction testing device
07/03/2013CN203037789U Intelligent wire number checking device
07/03/2013CN203037788U Conduction testing device
07/03/2013CN203037787U Battery-voltage sampling-wire breakage detecting circuit
07/03/2013CN203037786U Motor stator wrapping head grounding detector
07/03/2013CN203037785U Resistive plate reliability detector
07/03/2013CN203037784U Multifunctional conductive plate device
07/03/2013CN203037783U On-off detection apparatus for secondary cable core of current transformer
07/03/2013CN203037782U Device structure for testing LED device life in quantities
07/03/2013CN203037781U An operating status determining device of an oil-electricity-hybrid gantry crane
07/03/2013CN203037780U Charging device detection system applied to field
07/03/2013CN203037779U Test platform of transformer station capacitive device on-line monitoring system
07/03/2013CN203037778U Test system for battery management system
07/03/2013CN203037777U Network model multifunctional electric power meter realized by and based on 80X80 external housing
07/03/2013CN203037776U Mounting member for wireless detection device of high voltage capacitor
07/03/2013CN203037775U Fault detection device for metering current transformer
07/03/2013CN203037774U Noise source positioner for transformer and electric reactor
07/03/2013CN203037773U Electronic component detection device
07/03/2013CN203037772U Distributed online grid operation equipment insulation monitoring device based on ZigBee networking technology
07/03/2013CN203037771U Hybrid vehicle insulation monitoring device based on low-frequency signal
07/03/2013CN203037770U Multifunctional on-line electricity consumption tester
07/03/2013CN203037769U Wind power and photovoltaic grid-connected testing platform
07/03/2013CN203037768U Testing fixture
07/03/2013CN203037767U Low voltage crossing testing device
07/03/2013CN203037766U Toy electric vehicle performance testing auxiliary device
07/03/2013CN203037765U Lightweight grading ring used in test room
07/03/2013CN203037764U Movable type lightning protection comprehensive detection system
07/03/2013CN203037763U Electronic gun tester for high-pressure type electronic accelerator
07/03/2013CN203037762U Experimental apparatus resisting electric surgery operation equipment interference and used in medical equipments
07/03/2013CN203037761U Overall aging instrument dedicated for induction cooker
07/03/2013CN203037760U Jig for detecting display screen lightening
07/03/2013CN203037759U Detection apparatus for response waveform of dynamic reactive power compensation device
07/03/2013CN203037758U Response waveform detection apparatus for straightly suspended type dynamic reactive generation device
07/03/2013CN203037757U Detection apparatus for response waveform of dynamic var generation device
07/03/2013CN203037756U Function detection apparatus for running recorders
07/03/2013CN203037755U Programmable intelligent network electric power meter
07/03/2013CN203037754U Customized FCT/ICT integrated test device for electronic products
07/03/2013CN203037753U EMI power filter temperature rise test device
07/03/2013CN203037752U Open nonlinear resistor reverse volt-ampere characteristic measuring instrument
07/03/2013CN203037715U UXL330AH valve control lead acid battery dedicated voltage measuring tool
07/03/2013CN203037676U Positioning detection device and applied test equipment
07/03/2013CN203037454U Pneumatic proportional pressure valve test device
07/03/2013CN203037308U Water level variation monitoring system
07/03/2013CN103189811A Presence and operability test of a decoupling capacitor
07/03/2013CN103189755A System and method for determining physical status of switch elements
07/03/2013CN103187856A Gate stress test circuit without test welding disk
07/03/2013CN103187777A Charger and detection method
07/03/2013CN103187579A System for measuring performance of solid oxide fuel cell
07/03/2013CN103187403A Semiconductor failure analysis structure, forming method of semiconductor failure analysis structure and failure time detection method thereof
07/03/2013CN103187399A Through-silicon via (TSV) testing structure and TSV testing method
07/03/2013CN103186128A Supervisor monitoring system
07/03/2013CN103186000A Liquid crystal display device and test method thereof
07/03/2013CN103185870A A lighting test device capable of recovering light energy
07/03/2013CN103185869A Device and method of monitoring scrapping of light emitting diode (LED) light source on line
07/03/2013CN103185868A Capacitor power source tamper protection and reliability test
07/03/2013CN103185867A Battery managing method and apparatus, and electronic device using the same
07/03/2013CN103185866A Battery detection circuit, battery detection method and battery detection system
07/03/2013CN103185865A Real-time estimation method of SOC (stress optical coefficient) closed loop of electric automobile lithium ion battery by EKF (extended kalman filter)
07/03/2013CN103185864A Storage battery monitoring system, method and device
07/03/2013CN103185863A Estimation method and system of battery electricity preparation time under condition of varying loading
07/03/2013CN103185862A Method and device for diagnosis of direct current motor breakdown in automobile starter
07/03/2013CN103185861A Test system for thermal protection device of vehicle micromotor
07/03/2013CN103185860A Method and system used for durability test of motor of automobile seat
07/03/2013CN103185859A In-chip mixed testing device and in-chip mixed testing method
07/03/2013CN103185858A Test sorting machine
07/03/2013CN103185857A Test handler
07/03/2013CN103185856A Support plate for failure analysis, test equipment, and method for chip electrical failure analysis
07/03/2013CN103185855A Test equipment
07/03/2013CN103185854A Method and system for testing indirect bandgap semiconductor devices using luminescence imaging
07/03/2013CN103185853A Testing method for hall sensor chip
07/03/2013CN103185852A Testing method and testing device and testing system for high-voltage discharge component
07/03/2013CN103185851A Flexible cable buckling life testing device
07/03/2013CN103185850A Apparatus and method for detecting failure of switching device in inverter
07/03/2013CN103185849A Electronic device testing apparatus