| 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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| 01/09/2013 | EP2542904A1 Improvements in backward analysis for determining fault masking factors |
| 01/09/2013 | EP2542903A1 Evaluating noise and excess current on a power line |
| 01/09/2013 | EP2542864A1 Method and device for checking an electronic device |
| 01/09/2013 | CN202663283U Grid stress test circuit having no test bonding pad |
| 01/09/2013 | CN202662696U Battery contact plate cutting-off and testing all-in-one machine |
| 01/09/2013 | CN202661617U Test cabinet for aging detection of electrodeless lamp |
| 01/09/2013 | CN202661616U Electronic load machine for detecting PC power supply |
| 01/09/2013 | CN202661615U Electronic load machine |
| 01/09/2013 | CN202661614U Electronic load machine |
| 01/09/2013 | CN202661613U IT power supply monitoring system of digitalization hybrid operation room |
| 01/09/2013 | CN202661612U Optical workstation dual power supply configuration detection system |
| 01/09/2013 | CN202661611U Mobile power supply electricity property test equipment |
| 01/09/2013 | CN202661610U Remote controller and detection device for electric quantity of battery thereof |
| 01/09/2013 | CN202661609U Intelligent storage battery test maintenance equipment |
| 01/09/2013 | CN202661608U Charging-discharging detecting instrument with function of monitoring charging state |
| 01/09/2013 | CN202661607U Charge-discharge circuit for determining battery |
| 01/09/2013 | CN202661606U On-line performance monitoring system for storage batteries |
| 01/09/2013 | CN202661605U Backup battery capacity detection device of pitch-controlled system |
| 01/09/2013 | CN202661604U Online storage battery monitoring device based on multiple-pulse low current discharge method |
| 01/09/2013 | CN202661603U Tool for detecting motor of compressor |
| 01/09/2013 | CN202661602U Circuit for detecting multi-motor work of soybean milk machine |
| 01/09/2013 | CN202661601U Automobile idle speed motor detector |
| 01/09/2013 | CN202661600U Type testing apparatus for wind driven generator |
| 01/09/2013 | CN202661599U Dynamic detecting device of motor contact switch |
| 01/09/2013 | CN202661598U Testing device of switch executing module |
| 01/09/2013 | CN202661597U Detection device of automobile combination switch |
| 01/09/2013 | CN202661596U Endurance test device of central control door lock switch |
| 01/09/2013 | CN202661595U Multifunctional logic tester of metro vehicles |
| 01/09/2013 | CN202661594U Circuit fault detector for integrated circuit |
| 01/09/2013 | CN202661593U CAN bus aging test device |
| 01/09/2013 | CN202661592U Automatic pulse real-time field effect transistor threshold-voltage parameter measuring device |
| 01/09/2013 | CN202661591U Gas insulated switchgear (GIS) partial discharge monitoring and fault diagnosis system |
| 01/09/2013 | CN202661590U Control system of overvoltage periodic test of power capacitor |
| 01/09/2013 | CN202661589U 1000kV multifunctional gas insulation testing equipment |
| 01/09/2013 | CN202661588U On-line monitoring system of zinc oxide arrester |
| 01/09/2013 | CN202661587U Sulfur hexafluoride gas insulation equipment simulation test device |
| 01/09/2013 | CN202661586U GIS (Geographic Information System) partial discharging ultrahigh frequency signal measuring system |
| 01/09/2013 | CN202661585U Insulation state test system for insulation copper tube bus-bar |
| 01/09/2013 | CN202661584U Alternating-current voltage-withstanding resonance test device of electrical equipment in substations |
| 01/09/2013 | CN202661583U Portable device for lively measuring electrical defects of high-voltage insulator |
| 01/09/2013 | CN202661582U Multifunctional device for insulation diagnosis of railway electric locomotive roof high-voltage equipment |
| 01/09/2013 | CN202661581U Integrated reactor-selectable frequency conversion and resonance testing device |
| 01/09/2013 | CN202661580U Full-automatic line scanner for high-voltage line |
| 01/09/2013 | CN202661579U Novel device for detecting cable faults |
| 01/09/2013 | CN202661578U Debugging device with automatic power-up conduction and automatic detection functions |
| 01/09/2013 | CN202661577U Extractor hood temperature rising and abnormality testing system |
| 01/09/2013 | CN202661576U Noise-containing weak signal detecting circuit of unsaturated stochastic resonance digital model |
| 01/09/2013 | CN202661575U Device for distinguishing mains supply from generator power supply |
| 01/09/2013 | CN202661574U Power generation alarm controller of vase station machine room oil engine |
| 01/09/2013 | CN202661573U Capacitance and inductance measurement circuit |
| 01/09/2013 | CN202661572U Digital failure indicator for distribution network |
| 01/09/2013 | CN202661571U Test circuit and test device for variable-frequency air-conditioning controller |
| 01/09/2013 | CN202661570U Power distribution network power quality integrated monitor based on double DSPs (Digital Signal Processor) |
| 01/09/2013 | CN202661569U Detection device for ultra-high-voltage electrical device |
| 01/09/2013 | CN202661568U Monitoring system of independent dual-path alternating-current power distribution device |
| 01/09/2013 | CN202661567U Generator charger debugging device |
| 01/09/2013 | CN202661566U Detector for pin of electronic element |
| 01/09/2013 | CN202661565U Inflating type adjustable test device |
| 01/09/2013 | CN202661564U Testing tool special for automotive electronic throttle valve body |
| 01/09/2013 | CN202661563U Oscillograph fault analysis platform |
| 01/09/2013 | CN202661562U Ground type detection platform of train auxiliary power supply system |
| 01/09/2013 | CN202661561U Energy conservation tester of air compressor system |
| 01/09/2013 | CN202661560U Wireless remote controlled live testing bogie for high-voltage test |
| 01/09/2013 | CN202661559U Host/device real-time detection circuit with USB interface |
| 01/09/2013 | CN202661558U Test device of parallel-connected resistors |
| 01/09/2013 | CN202661553U Direct-current motor armature inductance detection circuit |
| 01/09/2013 | CN202661550U Insulation monitoring device of power cell of electric vehicle |
| 01/09/2013 | CN202661541U Current detection system for car battery |
| 01/09/2013 | CN202661536U Wireless digital monitoring sensor for electrical equipment |
| 01/09/2013 | CN202661533U Alternating voltage detection circuit and safety capacitor discharging circuit |
| 01/09/2013 | CN202661493U Time scale standard power source |
| 01/09/2013 | CN202661492U Quick connector for insulator testing tool of composite apparatus |
| 01/09/2013 | CN202661491U Relay verification seat |
| 01/09/2013 | CN202661251U Measurer for protection system |
| 01/09/2013 | CN202661247U General-purpose tester for indoor lamp |
| 01/09/2013 | CN102870303A 断路器面板 Breaker Panel |
| 01/09/2013 | CN102870271A Testing system and method for testing a battery cell |
| 01/09/2013 | CN102869999A Method for detecting battery capacity of secondary battery |
| 01/09/2013 | CN102869998A Method and apparatus for testing device-under-test |
| 01/09/2013 | CN102869997A Method for diagnosis of contacts of a photovoltaic system and apparatus |
| 01/09/2013 | CN102869996A Isolation monitoring system and method utilizing variable emulated inductance |
| 01/09/2013 | CN102868314A Multi-waveform impact current generator |
| 01/09/2013 | CN102868197A storage battery online balancer of direct-current system |
| 01/09/2013 | CN102868159A Control equipment and monitoring method for electrical main topological integrity |
| 01/09/2013 | CN102868147A Voltage-sharing detection protector for serially connected capacitors |
| 01/09/2013 | CN102868014A Antenna board and test method thereof |
| 01/09/2013 | CN102867998A Battery replacement method and device |
| 01/09/2013 | CN102867970A Preparation and test method for unit cell of thermal battery |
| 01/09/2013 | CN102867870A Solar photovoltaic junction box |
| 01/09/2013 | CN102866377A Detection and verification system and method of transformer partial discharge and positioning on-line monitoring assembly |
| 01/09/2013 | CN102866376A Entity gas insulated switchgear (GIS) evaluation test platform of local discharging ultrahigh-frequency detection device |
| 01/09/2013 | CN102866364A Photovoltaic inverter test system and test method thereof |
| 01/09/2013 | CN102866363A Detection device and detection method |
| 01/09/2013 | CN102866362A Electric vehicle power battery impedance characteristic measuring method |
| 01/09/2013 | CN102866361A SOH (state-of-health) online estimation method of battery pack |
| 01/09/2013 | CN102866360A Power battery pack allowable discharging power estimation method |
| 01/09/2013 | CN102866359A Battery electric quantity detector with charging function |
| 01/09/2013 | CN102866358A High-string-number lithium-battery pack voltage detection circuit and battery pack protection circuit utilizing same |
| 01/09/2013 | CN102866357A System and method for measuring electric quantity of battery |
| 01/09/2013 | CN102866356A Method for measuring voltage of 16-section series battery pack |