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)
10/2012
10/17/2012CN202494754U Cable partial discharge detection device
10/17/2012CN202494753U Voltage processing quality inspection apparatus
10/17/2012CN202494752U Partial discharge test assembly platform of large-size power transformer
10/17/2012CN202494751U Current generating device for searching short-circuit fault and ground fault in electrical power system
10/17/2012CN202494750U Testing device of integrated circuit pin open short
10/17/2012CN202494749U Multifunctional circuit board
10/17/2012CN202494748U Wire location identification device
10/17/2012CN202494747U Cable monitoring device
10/17/2012CN202494746U Early warning device for monitoring whether busbar contact is fine
10/17/2012CN202494745U Serial type testing device
10/17/2012CN202494744U Device for detecting quality of electric energy
10/17/2012CN202494743U Electrified tester for zinc oxide lightning arrester
10/17/2012CN202494742U Multi function electric power quality collecting analyzer
10/17/2012CN202494741U Multifunctional testing device for non-contact type 13.56 MHz IC card and a card reader
10/17/2012CN202494740U Monitoring and alarming device of power transformer
10/17/2012CN202494739U TV single board test tool
10/17/2012CN202494738U General testing device for testing electrical performance
10/17/2012CN202494737U Automatic test device for multipoint touch screen
10/17/2012CN202494736U Device for detecting driving circuit of contactor
10/17/2012CN202494735U Direct-current high-voltage detection device
10/17/2012CN202494734U Mobile power parameter acquisition device
10/17/2012CN202494733U Electricity detection structure
10/17/2012CN202494732U On-line monitoring instrument for ambiguous path identification
10/17/2012CN202494731U Solenoid valve performance tester
10/17/2012CN202494730U Signal processing device and testing system based on RTDS
10/17/2012CN202494729U Experiment device for testing superconducting magnet key component
10/17/2012CN202494726U High-voltage dielectric loss measuring device used on site
10/17/2012CN202494702U Novel precise solar cell component tester
10/17/2012CN202494701U Device for integrated circuit test
10/17/2012CN202494694U Mounting device of GIS external ultra high frequency sensor
10/17/2012CN202494693U Mounting device of GIS built-in ultra high frequency sensor
10/17/2012CN202494688U Device for testing voltage resistance of electric vehicle battery pack
10/17/2012CN202494525U Temperature diagnosing device used in three-phase distribution transformer
10/17/2012CN102742118A Method for power-off alarm and electrical gateway
10/17/2012CN102742111A A method and apparatus for charging a lead acid battery
10/17/2012CN102742067A Increasing energy density in rechargeable lithium battery cells
10/17/2012CN102741992A Apparatus and method for measuring withstand voltage of semiconductor element
10/17/2012CN102741699A Full-charge capacity correction circuit, charging system, battery pack, and full-charge capacity correction method
10/17/2012CN102739845A Electronic device capable of detecting battery power and battery power detection method
10/17/2012CN102738899A Power grid remote diagnosis and overhaul method based on 3G (3rd generation) network
10/17/2012CN102738857A Battery cell state of charge balancing
10/17/2012CN102738830A Concentrated fault traversing device for wind power station
10/17/2012CN102738623A Connector connection terminal and connector using the same
10/17/2012CN102737822A Compatible wind driven generator testing transformer and testing system
10/17/2012CN102737252A Method for detecting faults caused by foreign body pollution between electrified railway insulator plates based on affine invariant moment
10/17/2012CN102737160A Measure energy consumption and determine energy-consumption patterns for electricity-consuming devices
10/17/2012CN102737145A Measurement-based modeling method by prediction on electromagnetic emission broadband behavioral level of electronic component
10/17/2012CN102737001A Method for adjusting FPGA bus delay, and apparatus thereof
10/17/2012CN102736039A Filament detection circuit
10/17/2012CN102736038A Abnormal power supply accurate positioning and warning device
10/17/2012CN102736037A Circuit, system and method for power supply test control
10/17/2012CN102736036A Fuel cell testing device
10/17/2012CN102736035A Power battery durability test method and system
10/17/2012CN102736034A Method for detecting internal states of lithium ion batteries and nondestructively screening lithium ion batteries
10/17/2012CN102736033A Automotive fuel cell stack and module durability assessment condition and assessment method
10/17/2012CN102736032A System and method for determining battery capacity in an electric vehicle
10/17/2012CN102736031A Method and apparatus for determining the state-of-charge of a battery
10/17/2012CN102736030A Battery voltage detector
10/17/2012CN102736029A Debugging tooling and debugging method for direct-current air conditioner motors
10/17/2012CN102736028A Mobile wind turbine generator system high-low voltage ride through test device
10/17/2012CN102736027A Circuit breaker failure diagnosis method based on circuit breaker dynamic property test instrument
10/17/2012CN102736026A Service life testing device for motor-operated mechanism
10/17/2012CN102736025A Device and method for predicting electric remaining service life of circuit breaker
10/17/2012CN102736024A Comprehensive high-voltage switch tester
10/17/2012CN102736023A FPGA (field-programmable gate array) interconnection line test method
10/17/2012CN102736022A PCBA (printed circuit board assembly) board test jig
10/17/2012CN102736021A Power supply board testing device and method
10/17/2012CN102736020A Device for detecting delay time of time delay chip
10/17/2012CN102736019A Flexibility detection system and method of circuit board
10/17/2012CN102736018A Printed circuit board (PCB) test tool
10/17/2012CN102736017A On-line dynamic tester and testing method of fire-fighting lamp circuit board
10/17/2012CN102736016A Circuit arrangement with a plurality of on-chip monitor circuits and a control circuit and corresponding methods
10/17/2012CN102736015A Dynamic testing based on thermal and stress conditions
10/17/2012CN102736014A Usb interface testing device
10/17/2012CN102736013A Idle state test method of system-on-chip (SoC), system and test device
10/17/2012CN102736012A System and method for testing direct current circuit
10/17/2012CN102736011A Method for determining service life of AlGaN/GaN based heterojunction channel current carrier
10/17/2012CN102736010A Indoor wide-spectrum wide-visual-angle condensation photovoltaic solar cell testing device
10/17/2012CN102736009A Method and apparatus for inspecting solar cell
10/17/2012CN102736008A Method of inspecting light-emitting devices
10/17/2012CN102736007A Adjusting method and testing device of high-frequency coupling signals
10/17/2012CN102736006A Test structure and test method for negative bias temperature instability of semiconductor device
10/17/2012CN102736005A Insulating rope sectional withstand voltage test device
10/17/2012CN102736004A Automatic switching device of damping resistor
10/17/2012CN102736003A Portable partial discharge pulse current sensor
10/17/2012CN102736002A Photoelectric detection method for ozone generating tube arc discharge
10/17/2012CN102736001A Method for detecting arc discharge and breakdown failures of ozone generation pipe
10/17/2012CN102736000A On-line detection method and device for power capacitor
10/17/2012CN102735999A Gas insulated substation (GIS) partial discharge online monitoring system and fault mode identifying method thereof
10/17/2012CN102735998A Insulation tester
10/17/2012CN102735997A Series resonance withstanding voltage tester
10/17/2012CN102735996A Exact locating method for fault points of submarine cable
10/17/2012CN102735995A System and method for detecting fault of power distribution network
10/17/2012CN102735994A Method and device for inputting or detecting non-contact signals based on capacitor sensing
10/17/2012CN102735993A Double-end distance measurement method used in line protection
10/17/2012CN102735992A Surface potential pilot frequency comparison-based ground grid defect identification method and system
10/17/2012CN102735991A Intelligent battery screen fault monitoring alarm method
10/17/2012CN102735990A Device for measuring currents in electricity supply networks
10/17/2012CN102735989A Mining wireless power failure indicator
10/17/2012CN102735988A Distribution network single-phase ground fault positioning method
1 ... 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 ... 1523