| 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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| 08/21/2013 | EP2629108A1 An assembly with condition monitoring and a method for condition monitoring |
| 08/21/2013 | EP2629107A1 Resistance measuring device |
| 08/21/2013 | EP2628645A1 Method and device for diagnosis of power source state |
| 08/21/2013 | EP2628206A1 Voltage detection device |
| 08/21/2013 | EP2628061A1 Workpiece positioning method and apparatus |
| 08/21/2013 | EP2628015A1 Fault direction parameter indicator device using only current and related methods |
| 08/21/2013 | EP2628014A1 Method of estimating short circuit current available by analysis of dc charging circuit |
| 08/21/2013 | EP2506024B1 Battery tester for cold cranking amperes test |
| 08/21/2013 | CN203151091U Phase line identification device |
| 08/21/2013 | CN203149669U Electric energy meter SIM card device for detection |
| 08/21/2013 | CN203149300U Atomic clock |
| 08/21/2013 | CN203149126U Detector module testing apparatus |
| 08/21/2013 | CN203149096U Light fixture ageing test apparatus |
| 08/21/2013 | CN203149095U Lamp life detection device |
| 08/21/2013 | CN203149094U Novel coupling monitor for alternating-current power supply and direct-current power supply |
| 08/21/2013 | CN203149093U Start and stop system, and relay fault diagnosis device of start and stop device |
| 08/21/2013 | CN203149092U Extended range type testing stand |
| 08/21/2013 | CN203149091U Pressure resistance and running-in detection device for motor |
| 08/21/2013 | CN203149090U Gas-shielded arc welding gun performance tester |
| 08/21/2013 | CN203149089U Valve action time testing system |
| 08/21/2013 | CN203149088U Test device |
| 08/21/2013 | CN203149087U Simulation integrated circuit tester |
| 08/21/2013 | CN203149086U A testing platform used for an integrated board card |
| 08/21/2013 | CN203149085U Circuit board aging system |
| 08/21/2013 | CN203149084U Controlled amplifier gain discrimination circuit |
| 08/21/2013 | CN203149083U A 30kW photovoltaic array IV tester |
| 08/21/2013 | CN203149082U Photoelectric avalanche diode (APD) automatic parameter tester |
| 08/21/2013 | CN203149081U Testing device used for photovoltaic assembly |
| 08/21/2013 | CN203149080U A 200kW photovoltaic array IV tester |
| 08/21/2013 | CN203149079U Winding device for insulating rope voltage-withstand test |
| 08/21/2013 | CN203149078U Ultrahigh frequency sensor for on-line monitoring of cable partial discharge |
| 08/21/2013 | CN203149077U Field GIS (geographic information system) test device for fast pulse voltage |
| 08/21/2013 | CN203149076U Itinerant ant detector for partial discharge by switch cabinet |
| 08/21/2013 | CN203149075U Insulating tool test device for live-line operation on 10kV distribution network |
| 08/21/2013 | CN203149074U High voltage detection apparatus |
| 08/21/2013 | CN203149073U Decomposition product adsorption preventing sulfur hexafluoride gas insulation simulation test device |
| 08/21/2013 | CN203149072U Location device for insulation damage detection for cable core wire |
| 08/21/2013 | CN203149071U 10kV-35kV electric power line grounding supervision apparatus |
| 08/21/2013 | CN203149070U Electric power stealing fault position searching apparatus |
| 08/21/2013 | CN203149069U Fault classification display fault indicator |
| 08/21/2013 | CN203149068U Mine low voltage power network earth leakage protection line selection device |
| 08/21/2013 | CN203149067U On-line monitoring device for medium-voltage overhead line of distribution network |
| 08/21/2013 | CN203149066U Distributed on-line insulation monitoring device for electrical network operation equipment |
| 08/21/2013 | CN203149065U L9 type 2M connector based data line detector |
| 08/21/2013 | CN203149064U Signal reception clamp for cable identification instrument and auxiliary device for same |
| 08/21/2013 | CN203149063U Million hole plate |
| 08/21/2013 | CN203149062U Comprehensive testing instrument used for multipath lead wire/connector test |
| 08/21/2013 | CN203149061U Broken line detection apparatus |
| 08/21/2013 | CN203149060U Time-domain reflection cable tester |
| 08/21/2013 | CN203149059U Power system fault indicator |
| 08/21/2013 | CN203149058U Controller-inverter all-in-one machine test equipment for solar household system |
| 08/21/2013 | CN203149057U A flexible DC power distribution network DC bus successive fault synchronous testing device |
| 08/21/2013 | CN203149056U Electronic equipment testing system |
| 08/21/2013 | CN203149055U Substation integrated monitoring system |
| 08/21/2013 | CN203149054U Real-time on-line monitoring system monitoring lightning protection device damaged switch value and ground resistance |
| 08/21/2013 | CN203149053U Power quality monitoring system based on SOPC |
| 08/21/2013 | CN203149052U Electric heating tube service life testing device |
| 08/21/2013 | CN203149051U Automatic plug in/out test device of netting twine crystal head |
| 08/21/2013 | CN203149050U USB service life tester |
| 08/21/2013 | CN203149049U Overall performance detection system applicable to atomic clock |
| 08/21/2013 | CN203149048U Fault detection system of atomic clock |
| 08/21/2013 | CN203149047U On-line transformer station monitoring system based on layered framework |
| 08/21/2013 | CN203149046U Inverted gas-insulated voltage transformer testing device for GISs |
| 08/21/2013 | CN203149045U Spare power supply auto-switching calibrator |
| 08/21/2013 | CN203149044U Online fault detection device for electric locomotive used high-voltage voltage transformer |
| 08/21/2013 | CN203149043U Large-capacity three-phase and single-phase relay protection vector simulating system |
| 08/21/2013 | CN203149042U Detector for automatic weather station |
| 08/21/2013 | CN203149041U Travelling vehicle load road surface vibration energy piezoelectric power generation measuring system |
| 08/21/2013 | CN203148984U Test bench shared by inverters with different powers |
| 08/21/2013 | CN203148977U Pressure spring type fault indicator live puller |
| 08/21/2013 | CN203148973U Fixing device for GIS partial discharge ultrasonic positioning sensor |
| 08/21/2013 | CN203148462U Multifunctional video monitoring cable tester |
| 08/21/2013 | CN203148444U Driving navigator detection system based on CAN (Controller Area Network) bus |
| 08/21/2013 | CN203140325U Automatic detection equipment of potentiometer |
| 08/21/2013 | CN103262374A Load circuit disconnection detector |
| 08/21/2013 | CN103262332A Battery system with cell voltage detecting units |
| 08/21/2013 | CN103261904A Monitoring and fault diagnosis of an electric machine |
| 08/21/2013 | CN103261903A Combined measuring and detection system |
| 08/21/2013 | CN103261902A IDDQ testing of CMOS devices |
| 08/21/2013 | CN103261901A Method and apparatus for detecting abnormality of a capacitor |
| 08/21/2013 | CN103261900A Monitoring a power supply line supplied at one end for earth faults |
| 08/21/2013 | CN103261896A Probe card |
| 08/21/2013 | CN103260934A Method and device for detecting a short-ircuit |
| 08/21/2013 | CN103259287A Bi-directional grid-connected inversion device and bi-directional grid-connected inversion method for distributed type new energy power generation system |
| 08/21/2013 | CN103259265A Power network partitioning and detached island identification method of intelligent power distribution network based on reachability matrix |
| 08/21/2013 | CN103257657A Handler and part inspecting apparatus |
| 08/21/2013 | CN103257466A Connector of display panel detection device, display panel detection device and display panel detection method |
| 08/21/2013 | CN103257323A Method for estimating lithium ion battery remaining available capacity |
| 08/21/2013 | CN103257322A Battery electric quantity real-time remote detection device for electric vehicle |
| 08/21/2013 | CN103257321A Modularized lithium battery testing device |
| 08/21/2013 | CN103257320A Method and device for electric quantity environment construction of mobile terminal |
| 08/21/2013 | CN103257319A Valve regulated lead storage battery pack service life detection method and detection device |
| 08/21/2013 | CN103257318A Electronic apparatus and battery check method |
| 08/21/2013 | CN103257317A Battery state estimator with overpotential-based variable resistors |
| 08/21/2013 | CN103257316A Multifunctional test system of wind turbine generator system |
| 08/21/2013 | CN103257315A Wind generating set master control system and motor-driven pitch changing system testing device |
| 08/21/2013 | CN103257314A Power grid adaptability testing system of mobile wind turbine generator |
| 08/21/2013 | CN103257313A Switch service life testing machine |
| 08/21/2013 | CN103257312A Method and system for circuit detection |
| 08/21/2013 | CN103257311A Method of testing unloaded, large-area printed circuit boards with finger tester |