| 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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| 01/08/2014 | EP2681572A1 Method for adaptation of ground fault detection |
| 01/08/2014 | EP2681571A2 Measurement of insulation resistance of configurable photovoltaic panels in a photovoltaic array |
| 01/08/2014 | EP2681569A1 Voltage detection apparatus and method of reducing dispersion of dark currents |
| 01/08/2014 | DE202010018088U1 Testvorrichtung Test device |
| 01/08/2014 | CN203387236U Vehicular charger with charging monitoring lamp |
| 01/08/2014 | CN203387223U Electric quantity indicator for mobile power supply |
| 01/08/2014 | CN203386857U Lithium battery packaging testing laminator |
| 01/08/2014 | CN203386729U System for detecting performance of clearance adjustment encoder of calender |
| 01/08/2014 | CN203385850U Intelligent full-automatic transformer calibrator based on computer control |
| 01/08/2014 | CN203385837U Highway tunnel LED single lamp state detection wireless transmission device |
| 01/08/2014 | CN203385836U Battery detection control system based on wireless transmission |
| 01/08/2014 | CN203385835U Wind turbine generator group variable-pitch storage battery detection device based on bluetooth transmission |
| 01/08/2014 | CN203385834U Durance test system for engine starting motor |
| 01/08/2014 | CN203385833U All-in-one test machine |
| 01/08/2014 | CN203385832U Loading testboard for hub motor of electric bicycle |
| 01/08/2014 | CN203385831U A main circuit breaker testing stand |
| 01/08/2014 | CN203385830U Switch detector |
| 01/08/2014 | CN203385829U Integrated circuit chip testing sorting system double-channel testing device |
| 01/08/2014 | CN203385828U Gear display detection device |
| 01/08/2014 | CN203385827U Electromigration testing tool |
| 01/08/2014 | CN203385826U On-site oscillatory wave lightning impulse generating device |
| 01/08/2014 | CN203385825U Dropping device and leakage-resistance trace tester with dropping device |
| 01/08/2014 | CN203385824U Testing device for rotor with commutator |
| 01/08/2014 | CN203385823U Rectifier bridge withstand voltage test equipment |
| 01/08/2014 | CN203385822U Special loudspeaker circuit detector for subway and light rail broadcasting system |
| 01/08/2014 | CN203385821U Transformer coil turn-to-turn short circuit intelligent tester |
| 01/08/2014 | CN203385820U Electric wire safety monitoring node |
| 01/08/2014 | CN203385819U Apparatus for live-line replacing of fault indicator |
| 01/08/2014 | CN203385818U Novel color error-proofing testing device |
| 01/08/2014 | CN203385817U Switching-on detection device with LED indication |
| 01/08/2014 | CN203385816U Diode brush-detecting machine |
| 01/08/2014 | CN203385815U Line logic detector |
| 01/08/2014 | CN203385814U Automotive ABS wire harness detection bench |
| 01/08/2014 | CN203385813U CPLD-based single-phase ground fault indicator |
| 01/08/2014 | CN203385812U Light-emitting diode (LED) testing device |
| 01/08/2014 | CN203385811U Automobile electronic product whole machine function testing device |
| 01/08/2014 | CN203385810U Device for testing electrical performance of automobile door lock |
| 01/08/2014 | CN203385809U Helix travelling wave tube attenuator attenuation amount measuring apparatus |
| 01/08/2014 | CN203385808U Fault detection apparatus |
| 01/08/2014 | CN203385807U Electrical-parameter comprehensive detector for duplex potentiometer |
| 01/08/2014 | CN203385806U Electromagnetic induction and limit induction gate inhibition detection circuit |
| 01/08/2014 | CN203385805U Metalized power capacitor rapid aging testing device |
| 01/08/2014 | CN203385804U 红外触摸屏老化装置 Infrared touch screen aging device |
| 01/08/2014 | CN203385803U Novel super capacitor detection circuit |
| 01/08/2014 | CN203385802U Apparatus for testing electrical performance of single-layer multi-point ITO |
| 01/08/2014 | CN203385801U Test template technology-based intelligent transformer substrate automatic testing system |
| 01/08/2014 | CN203385800U Electromagnetic compatibility performance test system by using multipath switch to achieve multipath signal transmission |
| 01/08/2014 | CN203385799U An auxiliary filtering apparatus testing stand |
| 01/08/2014 | CN203385798U A multi-connection wire testing circuit |
| 01/08/2014 | CN203385797U Power test platform for full power converter |
| 01/08/2014 | CN203385765U Wireless fault locating monitor not easy to offset |
| 01/08/2014 | CN203385757U Angular adjustment mechanism cooperating with overhead line fault indicator installation tool for use |
| 01/08/2014 | CN203385754U Large-power medium-voltage direct-current load |
| 01/08/2014 | CN203379107U Multi-wavelength infrared polarized-light real-time image guidance system |
| 01/08/2014 | CN103503129A Calibrating device performance within an integrated circuit |
| 01/08/2014 | CN103502830A Measurement method for an electrochemical energy storage device, and measuring apparatus |
| 01/08/2014 | CN103502829A Optimized method for managing heat in an electrochemical storage system |
| 01/08/2014 | CN103502828A Method and apparatus for measuring charging current |
| 01/08/2014 | CN103502827A Method and apparatus for monitoring the condition of electromechanical systems |
| 01/08/2014 | CN103502826A 输入电路 The input circuit |
| 01/08/2014 | CN103502822A Method and measuring device for suppressing interfering signals |
| 01/08/2014 | CN103501570A Portable intelligent emergency lighting device |
| 01/08/2014 | CN103501034A Storage battery monitoring module used for communication power supply monitoring system |
| 01/08/2014 | CN103501026A Lithium battery management system based on Labview |
| 01/08/2014 | CN103500859A Three-electrode battery device for lithium ion battery |
| 01/08/2014 | CN103500542A Led灯板 Led light board |
| 01/08/2014 | CN103499970A Circuit board current detector |
| 01/08/2014 | CN103499794A Method and device for evaluating state of charge (SOC) of energy storage battery |
| 01/08/2014 | CN103499793A Battery information display method, battery terminal, display terminal and system |
| 01/08/2014 | CN103499792A Method for predicting available capacity of EV power battery cluster |
| 01/08/2014 | CN103499791A Comprehensive test platform of motor |
| 01/08/2014 | CN103499790A Online detection device for switching-on/off state of power distribution network |
| 01/08/2014 | CN103499789A Automatic tester for sound relay |
| 01/08/2014 | CN103499788A Operating device for disconnection test of mining disconnector |
| 01/08/2014 | CN103499787A Test data compression method, data uncompress device and data uncompress method |
| 01/08/2014 | CN103499786A On-die logic analyzer for semiconductor die |
| 01/08/2014 | CN103499785A Flying probe tester |
| 01/08/2014 | CN103499784A Diode/triode electric performance detection and defective product rejection device |
| 01/08/2014 | CN103499783A Diode testing device and use method thereof |
| 01/08/2014 | CN103499782A Method for measuring vertical double-diffusion MOSFET |
| 01/08/2014 | CN103499781A Thermostat |
| 01/08/2014 | CN103499780A Measurement method and device for phase angle during partial discharge of GIS (Gas Insulated Switchgear) |
| 01/08/2014 | CN103499779A UHV (Ultra High Voltage) transformer field variable frequency partial discharge test device |
| 01/08/2014 | CN103499778A Method for evaluating insulation performance of power cable in stage with voltage being 35kV or below 35kV |
| 01/08/2014 | CN103499777A Ultralow frequency partial discharge detection-based evaluation method and system |
| 01/08/2014 | CN103499776A Power transmission and transformation equipment fault routing inspection core system based on ultrasonic waves and infrared thermal images |
| 01/08/2014 | CN103499775A Method for detecting XLPE insulation degree based on partial discharge frequency properties |
| 01/08/2014 | CN103499774A Electricity transmission insulator arc-over on-line monitoring and safety early-warning device |
| 01/08/2014 | CN103499773A Cable fault testing device capable of detecting through eight-pulse method |
| 01/08/2014 | CN103499772A Improved power transmission line lightning stroke double-end traveling wave positioning method |
| 01/08/2014 | CN103499771A Phase selection method for double-circuit transmission lines on the same pole |
| 01/08/2014 | CN103499770A Grid fault positioning method based on wide area voltage |
| 01/08/2014 | CN103499769A Self-adaptive line selection method for single-phase earth fault of resonant earthed system |
| 01/08/2014 | CN103499768A Power cable real-time state monitoring and operation management system and measuring method of temperature of cable |
| 01/08/2014 | CN103499767A Electronic instrument input fuse monitoring device |
| 01/08/2014 | CN103499766A System and method for testing performance of fuse of ring main unit |
| 01/08/2014 | CN103499765A Connector testing machine |
| 01/08/2014 | CN103499764A Car door wiring harness plug-in detection equipment |
| 01/08/2014 | CN103499763A Real-time on-line remote monitoring transformer iron core current device |
| 01/08/2014 | CN103499762A Online detection device for leakage current of lightning arrester of power distribution network |