| 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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| 07/10/2013 | CN203054133U Intelligent test system of intelligent protection and measuring control device |
| 07/10/2013 | CN203054132U Static attenuation time tester having intelligence control system |
| 07/10/2013 | CN203054131U Static attenuation time tester having light modulation circuit |
| 07/10/2013 | CN203054130U Detection tool used for detecting radio USB interface of excavator |
| 07/10/2013 | CN203054129U Multifunctional integrated transmission line on-line monitoring system |
| 07/10/2013 | CN203054128U Electric power parameter detection system |
| 07/10/2013 | CN203054127U Radio antenna amplifier power supply detection circuit |
| 07/10/2013 | CN203054126U An electric power system disturbance source positioning system based on higher harmonic equivalent impedance characteristics |
| 07/10/2013 | CN203054125U Arc extinguisher detection apparatus |
| 07/10/2013 | CN203054124U Station area user identifier instrument |
| 07/10/2013 | CN203054123U Vertical flying probe tester |
| 07/10/2013 | CN203054122U Ballast energy efficiency measuring system |
| 07/10/2013 | CN203054121U Current calibration system for sinusoidal AC motor protector |
| 07/10/2013 | CN203054120U Electronic product metering and detecting system |
| 07/10/2013 | CN203054119U Testing equipment for electronic component |
| 07/10/2013 | CN203054118U Short-circuit protection test apparatus for IGBT power unit |
| 07/10/2013 | CN203054117U Thin-type test apparatus |
| 07/10/2013 | CN203054116U A clamping transient record analyzer of steel rail electric parameters |
| 07/10/2013 | CN203054115U Interface board power-up checkout console |
| 07/10/2013 | CN203054114U Electric-stress-applying aging device for product of class of PXI bus digital meter |
| 07/10/2013 | CN203054113U Line loss concentrator |
| 07/10/2013 | CN203054112U Contact type semi-automatic IC card detection apparatus |
| 07/10/2013 | CN203054111U Universal maintenance platform for strapdown type ship inertia attitude reference |
| 07/10/2013 | CN203054110U Performance testing device for electronic component |
| 07/10/2013 | CN203054109U ICT (In Circuit Tester) |
| 07/10/2013 | CN203054108U Contact sensing device for realizing on-line monitoring of short-circuit grounding wire |
| 07/10/2013 | CN203054107U Double-face mounting structure of LED power supply in aging cabinet |
| 07/10/2013 | CN203054106U Relay-protection tripping matrix tester |
| 07/10/2013 | CN203054105U Transformer winding deformation test instrument |
| 07/10/2013 | CN203054104U PXI/PXIe ultrathin portable platform device |
| 07/10/2013 | CN203054103U Handheld power quality analyzer |
| 07/10/2013 | CN203054102U MIPI-interface LCD screen detection device |
| 07/10/2013 | CN203054101U Anti-sticking mechanism |
| 07/10/2013 | CN203054100U Vehicle-mounted-type large current test system |
| 07/10/2013 | CN203054099U Improved photovoltaic grid connected inverter full load examination test system |
| 07/10/2013 | CN203054094U Cable tester |
| 07/10/2013 | CN203054090U Vehicle-mounted integrated three-phase direct-current resistance, transformation ratio and load comprehensive testing device |
| 07/10/2013 | CN203054068U Voltage extracting apparatus |
| 07/10/2013 | CN203054024U Special-purpose test constant current source for micro breaker |
| 07/10/2013 | CN203054020U Partial-discharge high-frequency current sensor shielding case and current sensor assembly |
| 07/10/2013 | CN203054019U Circuit board detection probe |
| 07/10/2013 | CN203054010U A multipurpose apparatus for fixing a sensor used for measuring the partial discharge of a GIS |
| 07/10/2013 | CN203054007U Fluorescent lamp aging test bracket |
| 07/10/2013 | CN203053939U Welding quality detection device for terminal of storage battery of electromobile |
| 07/10/2013 | CN203053885U Cold infrared automatic tester for solar cell module |
| 07/10/2013 | CN203053683U Switch mechanical characteristic tester |
| 07/10/2013 | CN203053682U Light source on-line detection device |
| 07/10/2013 | CN203053620U Integrated locked rotor device of shaft extension end cap of motor |
| 07/10/2013 | CN203052389U LED (light emitting diode) backlight source structure used for CCD (charge coupled device) detection device |
| 07/10/2013 | CN203050978U Downcomer flow electricity generating intelligent control system |
| 07/10/2013 | CN103201643A High voltage testing device |
| 07/10/2013 | CN103201642A System and method for resource management in a communications system |
| 07/10/2013 | CN103201641A Cable fatigue monitor and method thereof |
| 07/10/2013 | CN103201640A Device and method for detecting discharges |
| 07/10/2013 | CN103201636A Method of identifying a current transformer and associated metering device |
| 07/10/2013 | CN103201635A Partial discharge sensor for a high voltage insulation monitoring device |
| 07/10/2013 | CN103201133A Diagnosis apparatus for vehicle battery |
| 07/10/2013 | CN103199721A Control method for enabling solar cell array simulator to be adapted to photovoltaic inverter |
| 07/10/2013 | CN103199680A Serial high-voltage inverter and power unit automatic identifying method |
| 07/10/2013 | CN103199514A Method of eliminating ferromagnetic resonances |
| 07/10/2013 | CN103199509A Electric transmission line failure relay protection method based on double-end positive sequence fundamental components |
| 07/10/2013 | CN103199371A Electric connector socket and detection method thereof |
| 07/10/2013 | CN103199284A Proton exchange membrane fuel cell measurement and control platform |
| 07/10/2013 | CN103199020A Preparing method and detecting method of liquid grid type grapheme field-effect tube based on polyimide (PI) |
| 07/10/2013 | CN103198349A Secure low pin count scan |
| 07/10/2013 | CN103197444A Method and system for measuring response time of liquid crystal display |
| 07/10/2013 | CN103197262A Uninterrupted power supply (UPS) remote monitoring system and UPS remote monitoring method for blast furnace fan |
| 07/10/2013 | CN103197261A Automatic monitoring type electronic load current aging device |
| 07/10/2013 | CN103197260A Degradation monitoring method and device of photoelectric coupler in switching power supply |
| 07/10/2013 | CN103197259A Photovoltaic inverter testing device |
| 07/10/2013 | CN103197258A Battery type detection method and mobile terminal |
| 07/10/2013 | CN103197257A Method and device for detecting state of health (SOH) of battery |
| 07/10/2013 | CN103197256A State of charge (SOC) estimation method of lithium ion battery |
| 07/10/2013 | CN103197255A Field quick evaluation system of reserve power supply performance of fuel cell |
| 07/10/2013 | CN103197254A Testing device and testing method of battery performance in the process of moving of electric vehicle |
| 07/10/2013 | CN103197253A Collection controller used for sodium-sulfur cell batch inspection system |
| 07/10/2013 | CN103197252A Sodium-sulfur cell batch detecting system |
| 07/10/2013 | CN103197251A Identification method of second order resistance and capacitance (RC) equivalent model of power lithium battery |
| 07/10/2013 | CN103197250A Battery analysis device and impedance analysis device |
| 07/10/2013 | CN103197249A Low power consumption detection circuit for battery power |
| 07/10/2013 | CN103197248A Method and device for detecting electric quantity of robot storage battery |
| 07/10/2013 | CN103197247A Voltage measuring circuit of single cell in 14-cell series-connection battery pack |
| 07/10/2013 | CN103197246A Field calculating method for confirming influence on unit generating power by exhaust steam pressure of power plant turbine |
| 07/10/2013 | CN103197245A Detecting device and detecting technology for servo motor stator |
| 07/10/2013 | CN103197244A General testing system of airplane direct-current generator |
| 07/10/2013 | CN103197243A Monitoring device and manufacturing method thereof |
| 07/10/2013 | CN103197242A Auxiliary contact rapid detection device for VD4-type vacuum circuit breaker and detection method |
| 07/10/2013 | CN103197241A Testing device and testing method of flexible direct-current transmission modular multilevel converter (MMC) converter valve operating |
| 07/10/2013 | CN103197240A Switch detector |
| 07/10/2013 | CN103197239A Testing system of function buttons and indicator lights of electronic organ |
| 07/10/2013 | CN103197238A Automotive relay coil energy releasing testing method |
| 07/10/2013 | CN103197237A Valve action time testing system |
| 07/10/2013 | CN103197236A Detecting system and method for states of belt conveyor protection switch |
| 07/10/2013 | CN103197235A A method for evaluating the mechanical performances of a switchgear apparatus and the switchgear apparatus |
| 07/10/2013 | CN103197234A A method for evaluating the mechanical performances of a switchgear device and the switchgear device |
| 07/10/2013 | CN103197233A High-voltage switch opening and closing time online monitor and high-voltage switch opening and closing time online monitoring method |
| 07/10/2013 | CN103197232A Method and apparatus for diagnosing an integrated circuit |
| 07/10/2013 | CN103197231A Field programmable gate array (FPGA) device for diagnosing and predicting artificial circuit faults |
| 07/10/2013 | CN103197230A Integrated circuit fault detection method based on feature extraction |
| 07/10/2013 | CN103197229A Chip screening test machine and test method thereof |