| 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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| 07/25/2012 | CN202351408U High-voltage testing tooling for power supply |
| 07/25/2012 | CN202351407U Lithium battery pack and battery management system (BMS) micro-resistor measurement instrument thereof |
| 07/25/2012 | CN202351406U Novel power cell detection control system |
| 07/25/2012 | CN202351405U Idle load testing device for cutting motor of coal mining machine |
| 07/25/2012 | CN202351404U Starter experiment table |
| 07/25/2012 | CN202351403U Electric leakage testing apparatus |
| 07/25/2012 | CN202351402U Microwave detection device for circuit breaker use time |
| 07/25/2012 | CN202351401U Replacement communicating device for transformer gas relay testing |
| 07/25/2012 | CN202351400U Short-circuit test device based on IGBT (Insulated Gate Bipolar Translator) switch |
| 07/25/2012 | CN202351399U Control device capable of simulating short circuit current of direct current breaker for photovoltaic inverter |
| 07/25/2012 | CN202351398U Fault diagnosis system for load tap changer of transformer |
| 07/25/2012 | CN202351397U Detection circuit of switching device |
| 07/25/2012 | CN202351396U On-load tap-changer testing device |
| 07/25/2012 | CN202351395U Device for testing dynamic property of circuit breaker |
| 07/25/2012 | CN202351394U Testing device of built-in relay of electric energy meter |
| 07/25/2012 | CN202351393U Automatic test device for general input/output parameters of integrated circuit |
| 07/25/2012 | CN202351392U Radio frequency differential probe used for laboratory test and differential measuring system formed by radio frequency differential probe |
| 07/25/2012 | CN202351391U Double-station FPC (Flexible Printed Circuit) detection jig |
| 07/25/2012 | CN202351390U Directing instrument for PN surfaces of diffuser |
| 07/25/2012 | CN202351389U Resistance-capacitance diode recognition instrument |
| 07/25/2012 | CN202351388U On-off detection circuit for MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) of battery protection board |
| 07/25/2012 | CN202351387U Photovoltaic cell array simulation system |
| 07/25/2012 | CN202351386U Testing device of locomotive avalanche diode |
| 07/25/2012 | CN202351385U Testing device of locomotive silicon rectifier diode |
| 07/25/2012 | CN202351384U Test device for testing thermosensitive slope of locomotive rectifying diode |
| 07/25/2012 | CN202351383U IGBT power output waveform-controlled detection device used for X-ray machine |
| 07/25/2012 | CN202351382U Insulation detection rod |
| 07/25/2012 | CN202351381U Insulation detecting device for service cable |
| 07/25/2012 | CN202351380U Partial discharge positioner for switch cabinet |
| 07/25/2012 | CN202351379U Test system for simultaneously implementing voltage withstanding test and local discharge measurement of high-voltage cable |
| 07/25/2012 | CN202351378U Partial discharge tester |
| 07/25/2012 | CN202351377U Inter-turn insulation testing device of secondary winding of current transformer |
| 07/25/2012 | CN202351376U Insulation detection equipment for high-voltage electromagnetic wire |
| 07/25/2012 | CN202351375U High-sensitivity pulse voltage-withstanding testing device |
| 07/25/2012 | CN202351374U Accurate locating device of local discharge point of power cable |
| 07/25/2012 | CN202351373U Power cable fault traveling wave distance measuring equipment |
| 07/25/2012 | CN202351372U Multi-trace travelling wave ranging device for power cable faults |
| 07/25/2012 | CN202351371U Small current neutral grounding route selection device of self-adaptation zero sequence current fault features |
| 07/25/2012 | CN202351370U Fault indicator for overhead lines |
| 07/25/2012 | CN202351369U Wire sorter |
| 07/25/2012 | CN202351368U DC (direct current) ground connection testing device |
| 07/25/2012 | CN202351367U Electric insulation leakage analyzer of building |
| 07/25/2012 | CN202351366U Layer detecting system for multi-layer circuit board |
| 07/25/2012 | CN202351365U Small-current grounding alarm equipment and alarm system |
| 07/25/2012 | CN202351364U Anti-theft device for resistive subdivision air conditioner outdoor unit |
| 07/25/2012 | CN202351363U Novel ground fault warning device |
| 07/25/2012 | CN202351362U Breakage real-time alarm device for station transformer |
| 07/25/2012 | CN202351361U Open-circuit and short-circuit testing device for printed circuit board (PCB) |
| 07/25/2012 | CN202351360U Acousto-optical wire alignment device |
| 07/25/2012 | CN202351359U Manual veneer optical fiber LED indicator lamp tester |
| 07/25/2012 | CN202351358U On-line testing device of PCB (printed circuit board) of electric energy meter |
| 07/25/2012 | CN202351357U Electricity leakage lockout detection circuit for coal mine motor |
| 07/25/2012 | CN202351356U Intelligent electric measurement and control instrument |
| 07/25/2012 | CN202351355U Inversion module detection instrument for frequency converter |
| 07/25/2012 | CN202351354U Controlled silicon detecting device |
| 07/25/2012 | CN202351353U Electro-magnetic interference detecting system for power line conduction |
| 07/25/2012 | CN202351352U Comprehensive electric power quality monitoring device |
| 07/25/2012 | CN202351351U Embedded test system |
| 07/25/2012 | CN202351350U Electromagnetic noise immunity pretesting device |
| 07/25/2012 | CN202351349U Measurement system for converter valve running test under extra-high voltage |
| 07/25/2012 | CN202351348U Intelligent monitoring instrument of transformer |
| 07/25/2012 | CN202351347U Monitoring terminal device for distribution transformer |
| 07/25/2012 | CN202351346U Equipment for detecting sensor module |
| 07/25/2012 | CN202351345U Testing device for fine-pitch arranged pins on PCB (Printed Circuit Board) |
| 07/25/2012 | CN202351344U Automatic life aging testing platform of remote controller |
| 07/25/2012 | CN202351343U Volume tester of active transformer |
| 07/25/2012 | CN202351342U Electrical parameter measuring apparatus |
| 07/25/2012 | CN202351341U Touch control panel tester |
| 07/25/2012 | CN202351340U Electric energy quality monitoring device |
| 07/25/2012 | CN202351339U Power quality monitoring device |
| 07/25/2012 | CN202351338U Electric energy quality monitoring instrument |
| 07/25/2012 | CN202351337U Parallel connection test system for multiple carrier sheets |
| 07/25/2012 | CN202351336U Insulator detector |
| 07/25/2012 | CN202351335U Automatic detecting device of production line of indoor units of air-conditioners |
| 07/25/2012 | CN202351334U Multifunctional comprehensive testing table |
| 07/25/2012 | CN202351311U Intelligent voltage calibration device applicable to various power battery and capacitor management systems |
| 07/25/2012 | CN202351303U Electricity leakage tester |
| 07/25/2012 | CN202351298U Multifunctional process checkout equipment |
| 07/25/2012 | CN202351277U Test probe for lithium battery |
| 07/25/2012 | CN202351275U Axial semiconductor thermal resistance testing interface |
| 07/25/2012 | CN202351271U Pressure equalizing cover |
| 07/25/2012 | CN202351269U Wholly integrated motor testing and mounting mechanism with environmental cabin |
| 07/25/2012 | CN202351268U Power line monitoring instrument and shell thereof |
| 07/25/2012 | CN202351043U Experiment table for constant-temperature starter |
| 07/25/2012 | CN202351010U Durability testing system for electric device of automobile |
| 07/25/2012 | CN202350827U Testing system for novel counter-rotating dual-rotor motor driver |
| 07/25/2012 | CN202343477U Automatic electric property testing device for side three-electrode type ring varistor |
| 07/25/2012 | CN1892239B Measurement method using solar simulator |
| 07/25/2012 | CN1821791B Probe board fixing mechanism |
| 07/25/2012 | CN102612656A Power supply apparatus |
| 07/25/2012 | CN102611320A Apparatus for transferring electric power |
| 07/25/2012 | CN102611196A 10KV power grid state monitoring and fault process automation system |
| 07/25/2012 | CN102611140A Grid-connected inverter island detection method based on wavelet transform and neural network |
| 07/25/2012 | CN102611137A Three-phase photovoltaic inverter active anti-island method based on reactive power disturbance |
| 07/25/2012 | CN102608938A Automatic control device for manual switch of medical X-ray machine |
| 07/25/2012 | CN102608546A Dynamic IP (Ingress Protection) testing method for LED (Light-Emitting Diode) illuminating lamp |
| 07/25/2012 | CN102608545A Non-contact switch power failure diagnosis system |
| 07/25/2012 | CN102608544A Automatic measurement system and method |
| 07/25/2012 | CN102608543A Flow battery testing platform |
| 07/25/2012 | CN102608542A Method for estimating charge state of power cell |