| 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) |
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| 03/13/2013 | CN202794431U Submarine-cable fault monitoring device |
| 03/13/2013 | CN202794430U Diagnosis device for corrosion of earth screen of large-size transformer substation |
| 03/13/2013 | CN202794429U Device for identifying homonymous ends of three-phase asynchronous motor |
| 03/13/2013 | CN202794428U Error-reporting indication base pin circuit |
| 03/13/2013 | CN202794427U Ground wire breakage automatic alarm |
| 03/13/2013 | CN202794426U Tin connection testing device of plug connector pin |
| 03/13/2013 | CN202794425U Catenary disconnection monitoring alarming system for high-speed electrified railways |
| 03/13/2013 | CN202794424U Portable tester for recording on resistance |
| 03/13/2013 | CN202794423U Simple wire on-off detection device |
| 03/13/2013 | CN202794422U Recommended standard (RS) 422 interface loop test jig |
| 03/13/2013 | CN202794421U Fault indicator with temperature monitoring function |
| 03/13/2013 | CN202794420U Electric leakage monitoring system with novel alternating current contactor |
| 03/13/2013 | CN202794419U COM port loopback test fixture |
| 03/13/2013 | CN202794418U Tester of radio frequency line |
| 03/13/2013 | CN202794417U Sensing and transforming integrated device for transformer iron core grounding monitoring |
| 03/13/2013 | CN202794416U Non master slave fast cable checking device |
| 03/13/2013 | CN202794415U Nuclear magnetism electronic circuit detector |
| 03/13/2013 | CN202794414U Single-phase alternating-current electricity-consuming appliance line-fracture monitoring circuit |
| 03/13/2013 | CN202794413U Equipment for testing open circuit and short circuit of integrated circuits |
| 03/13/2013 | CN202794412U On-off detector |
| 03/13/2013 | CN202794411U System applied to wire cutting machine tool connection test |
| 03/13/2013 | CN202794410U Monitoring system for leakage current of insulator |
| 03/13/2013 | CN202794409U Multi-needle connector electrical performance testing system based on NI data acquisition equipment |
| 03/13/2013 | CN202794408U Test board rack used for battery management system and high-voltage tank of electric vehicle |
| 03/13/2013 | CN202794407U Power utilization state monitoring instrument of self electricity taking three-phase electricity power circuit |
| 03/13/2013 | CN202794406U Chip encapsulation discrete device testing device |
| 03/13/2013 | CN202794405U Power supply management unit with lightning protection failure detection function |
| 03/13/2013 | CN202794404U Factory-leaving routine power checking test platform of medium-pressure high-power converter |
| 03/13/2013 | CN202794403U Automatic testing system for three-dimensional (3D) display device |
| 03/13/2013 | CN202794402U Screen painting function testing device of touch screen |
| 03/13/2013 | CN202794401U Electronic product plug port performance testing device |
| 03/13/2013 | CN202794400U Power failure COMTRADE waveform analysis system |
| 03/13/2013 | CN202794399U Detecting device for electric control and protection system |
| 03/13/2013 | CN202794398U Distributive power generation dispersion state monitoring device |
| 03/13/2013 | CN202794397U Electrical product life recorder |
| 03/13/2013 | CN202794396U Online integration testing system of dust collector |
| 03/13/2013 | CN202794395U Automobile starter testing system |
| 03/13/2013 | CN202794394U On-line detection system for contact network lightning arrester |
| 03/13/2013 | CN202794393U Algorithm open-source handheld virtual testing and measuring device based on field programmable gate array (FPGA) technology |
| 03/13/2013 | CN202794392U Electronic component debugger |
| 03/13/2013 | CN202794391U All combo prefect (ACP) digital audio generator |
| 03/13/2013 | CN202794390U Automatic detection system of linear trimming machine |
| 03/13/2013 | CN202794389U Electric power monitor |
| 03/13/2013 | CN202794388U On-line assembling testing integrating system for liquid crystal module (LCM) |
| 03/13/2013 | CN202794387U Online monitoring system for capacitive equipment and lightning arrester |
| 03/13/2013 | CN202794386U Fault detection system for phased array antenna |
| 03/13/2013 | CN202794385U SD card plugging tester |
| 03/13/2013 | CN202794384U Network head plugging tester |
| 03/13/2013 | CN202794383U Wind power grid electric energy quality parameter detecting device based on DSP, CPLD, and ARM |
| 03/13/2013 | CN202794382U Lightning arrester on-line monitoring system with hot spot detection |
| 03/13/2013 | CN202794381U Finished product detection apparatus |
| 03/13/2013 | CN202794380U Power supply monitoring and distributing module |
| 03/13/2013 | CN202794379U Automatic detection device of passive device |
| 03/13/2013 | CN202794378U Special detecting device for mechanical roadway control box |
| 03/13/2013 | CN202794377U Multifunctional electric power meter |
| 03/13/2013 | CN202794376U Instrument for checking in-station global positioning system (GPS) optical fiber pilot protection |
| 03/13/2013 | CN202794375U Mechanical arm type automatic aging test equipment |
| 03/13/2013 | CN202794374U On-line electric energy quality monitoring device |
| 03/13/2013 | CN202794373U Device for monitoring overpressure of oil-immersed transformer online |
| 03/13/2013 | CN202794372U Signal testing device of electromagnetic telemetry measurement-while-drilling instrument |
| 03/13/2013 | CN202794371U Multifunctional sensor batch test equipment |
| 03/13/2013 | CN202794370U Device for testing current-carrying capacity and heat generation of overhead insulated cables with carbon fiber reinforced core |
| 03/13/2013 | CN202794369U Changeable harness test table |
| 03/13/2013 | CN202794368U High frequency and high voltage-large current experimental device for simulating real harmonic of power grid |
| 03/13/2013 | CN202794367U Electrothermal aging test device of cross-linked polyethylene cable accessory |
| 03/13/2013 | CN202794366U Intelligent substation electric power quality on-line detection device |
| 03/13/2013 | CN202794365U Automatic testing system for power distribution monitoring terminals |
| 03/13/2013 | CN202794364U Detector for remote controller |
| 03/13/2013 | CN202794363U Test piece failure distinguishing system for lightning surge test |
| 03/13/2013 | CN202794362U Data transmit-receive indicator of radio module |
| 03/13/2013 | CN202794361U District automatic identification tester |
| 03/13/2013 | CN202794360U Automatic test system for protective relaying device and special-purposed test tool thereof |
| 03/13/2013 | CN202794359U Zinc oxide lightning arrester on-line monitoring device |
| 03/13/2013 | CN202794327U Household electricity intelligent monitoring device based on single-point perception |
| 03/13/2013 | CN202794291U Simple circuit for measuring single cell voltages of series battery containing any number of cells |
| 03/13/2013 | CN202794250U Multifunctional electronic testing pen |
| 03/13/2013 | CN202794240U Lifting frame for voltage withstand test of insulating bar |
| 03/13/2013 | CN202794239U Locking installation structure of panel type fault indicator |
| 03/13/2013 | CN202794237U Clamp for aging test of pasting capacitor element |
| 03/13/2013 | CN202794224U Automatic adjusting device and battery detection equipment using same |
| 03/13/2013 | CN202793780U Hybrid-power mechanical transmission general test platform with inertia flywheel |
| 03/13/2013 | CN202793736U Automatic test system for electric heating type micromirror |
| 03/13/2013 | CN202793468U Battery detection device for transformer substation |
| 03/13/2013 | CN202792334U Cathode gas humidification device of methanol fuel cell test system |
| 03/13/2013 | CN202789319U Wind mill variable-pitch cell detection system |
| 03/13/2013 | CN202784294U Storage box for photovoltaic modules |
| 03/13/2013 | CN202780961U Multifunctional electrician's screwdriver |
| 03/13/2013 | CN202778691U Magnetic field strength controlling and monitoring device of explosion-proof magnetic separation and iron removing equipment |
| 03/13/2013 | CN1591697B Method and apparatus for checking IC signal output |
| 03/13/2013 | CN102971638A Testing device and testing method |
| 03/13/2013 | CN102971637A Method of locating an internal arc in a gas insulated line and associated device |
| 03/13/2013 | CN102971634A Method or voltage detection system for determining a correction parameter for a measurement channel and for detecting a terminal voltage of an electric motor |
| 03/13/2013 | CN102971046A Battery longevity estimator that accounts for episodes of high current drain |
| 03/13/2013 | CN102970338A System and method for testing site energy efficiency of charging and discharging devices of electromobiles |
| 03/13/2013 | CN102970029A High-safety digital quantity signal acquisition circuit |
| 03/13/2013 | CN102969757A Micro-current constant voltage device |
| 03/13/2013 | CN102969727A Low-voltage reactive compensation control device and fault self-diagnosis method |
| 03/13/2013 | CN102969301A Semiconductor devices with self-heating structures, methods of manufacture thereof, and testing methods |
| 03/13/2013 | CN102967954A Device and method for testing liquid crystal panel |
| 03/13/2013 | CN102967832A Battery testing and sorting system |