| 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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| 05/15/2013 | CN202939384U PCBA (printed circuit board assembly) board detection device for liquid crystal display screen products |
| 05/15/2013 | CN202939294U LED aging recording instrument |
| 05/15/2013 | CN202939293U Alternating-current 400Hz medium-frequency power supply test system with electric power feedback function |
| 05/15/2013 | CN202939292U Direct-current power supply monitoring circuit |
| 05/15/2013 | CN202939291U Intelligent compensation two-lined power lithium ion battery measuring device |
| 05/15/2013 | CN202939290U Device for measuring remaining?capacity?of battery |
| 05/15/2013 | CN202939289U Battery pack health state evaluation system |
| 05/15/2013 | CN202939288U Storage battery electric quantity detection circuit |
| 05/15/2013 | CN202939287U Detection test circuit of automobile alternator and regulator |
| 05/15/2013 | CN202939286U Measuring device of disc-type driving motor |
| 05/15/2013 | CN202939285U Direct-current circuit breaker ampere-second characteristic test device |
| 05/15/2013 | CN202939284U Switch detection circuit and device |
| 05/15/2013 | CN202939283U Test machine for functional touch of keyboard button |
| 05/15/2013 | CN202939282U Efficient electric appliance service life test device |
| 05/15/2013 | CN202939281U Vacuum circuit breaker actuator running-in device |
| 05/15/2013 | CN202939280U Thin film switch tester |
| 05/15/2013 | CN202939279U Test device of direct current circuit breaker |
| 05/15/2013 | CN202939278U Operating mechanism console for isolating switch opening-closing bus charging current test |
| 05/15/2013 | CN202939277U Test fixture for testing repaired FPC |
| 05/15/2013 | CN202939276U Program burning detection device |
| 05/15/2013 | CN202939275U Wafer IC test equipment |
| 05/15/2013 | CN202939274U Triode SOA curve test system |
| 05/15/2013 | CN202939273U LED test device and LED test system |
| 05/15/2013 | CN202939272U Detection device used for testing electrical performance of thin-film solar battery |
| 05/15/2013 | CN202939271U Voltage transformer induction withstand voltage experiment connecting circuit based on third harmonic generator |
| 05/15/2013 | CN202939270U Double-photoelectric-isolation control device |
| 05/15/2013 | CN202939269U Electrical equipment discharge condition detection device based on photosensitive tube detection technology |
| 05/15/2013 | CN202939268U On-line insulation monitoring device for high-voltage cable |
| 05/15/2013 | CN202939267U Electric power system insulation detection device |
| 05/15/2013 | CN202939266U High-voltage cable partial discharge test rapid transmission device |
| 05/15/2013 | CN202939265U Vehicle-mounted transformer substation partial discharge positioning system |
| 05/15/2013 | CN202939264U Device which carries out direct current insulation test on electrical device |
| 05/15/2013 | CN202939263U Fault indicator for 6-132 kV power transmission and distribution network |
| 05/15/2013 | CN202939262U Mine cable line online failure diagnosis and positioning device |
| 05/15/2013 | CN202939261U Insulator arcing fault positioning device based on discharging light detection |
| 05/15/2013 | CN202939260U Intelligent platform with fault diagnosis and on-line temperature measuring functions |
| 05/15/2013 | CN202939259U Low current grounding line-selection device |
| 05/15/2013 | CN202939258U Current transformer polarity test device |
| 05/15/2013 | CN202939257U Hand-held three-phase polarity tester |
| 05/15/2013 | CN202939256U External rotor motor stator winding wiring detection device |
| 05/15/2013 | CN202939255U Multifunctional test workbench of printed circuit board |
| 05/15/2013 | CN202939254U Set-top-box card reader detection apparatus |
| 05/15/2013 | CN202939253U Remote overhead fault indicator |
| 05/15/2013 | CN202939252U Power quality recording analysis device |
| 05/15/2013 | CN202939251U Power equipment performance test device |
| 05/15/2013 | CN202939250U Overhead insulation-lead evaluation apparatus by utilizing isothermal relaxation current method |
| 05/15/2013 | CN202939249U Environment test system |
| 05/15/2013 | CN202939248U Transformer calibrator |
| 05/15/2013 | CN202939247U Portable power amplifier fault detection device |
| 05/15/2013 | CN202939246U Device for carrying out power generation efficiency comparison test on inclined single-shaft tracking bracket and fixing bracket |
| 05/15/2013 | CN202939245U Lithium battery protection board detection device |
| 05/15/2013 | CN202939244U Multi-exit action display experiment device |
| 05/15/2013 | CN202939243U Novel high-voltage switch cabinet on-line monitoring system |
| 05/15/2013 | CN202939242U Measuring system for simplifying production line |
| 05/15/2013 | CN202939241U Experimental device for electricity, heat, and vibration combined aging of cable unit of umbilical cable |
| 05/15/2013 | CN202939240U Set-top-box control panel testing tool |
| 05/15/2013 | CN202939239U DR equipment hanging apparatus used for detection of GIS equipment |
| 05/15/2013 | CN202939238U Electrical safety test system and air conditioner production line with same |
| 05/15/2013 | CN202939237U Flat cable interface detection device |
| 05/15/2013 | CN202939236U Arrester on-line monitor |
| 05/15/2013 | CN202939235U XHDD406 zinc oxide lightning arrester live-line tester |
| 05/15/2013 | CN202939234U Electrical connector insertion in/pulling out universal testing system |
| 05/15/2013 | CN202939233U Super capacitor charging/discharging performance testing device |
| 05/15/2013 | CN202939232U Capacitor shell blasting energy test circuit |
| 05/15/2013 | CN202939231U Power distribution monitoring terminal device |
| 05/15/2013 | CN202939223U Storage battery on-line internal resistance testing device |
| 05/15/2013 | CN202939210U Apparatus used for detecting voltage and phase of low-voltage three-phase transformer |
| 05/15/2013 | CN202939118U Salt-spray environment testing apparatus |
| 05/15/2013 | CN202939049U Fatigue test apparatus for movable and fixed contact of electric switch machine |
| 05/15/2013 | CN202939046U Multifunctional automatic test testing instrument for vehicle door system of motor train unit |
| 05/15/2013 | CN202939043U Test device for noise and electric function of car seat back framework assembly |
| 05/15/2013 | CN202938964U Double-pressure SF6 density relay calibration instrument |
| 05/15/2013 | CN202938009U SF6 gas recovering bag |
| 05/15/2013 | CN103109200A Method for testing leakage current of electric compressor |
| 05/15/2013 | CN103109199A Device for testing of high speed DC breakers |
| 05/15/2013 | CN103109198A Method and architecture for detecting inaccessible electrical anomalies by means of reflectometry |
| 05/15/2013 | CN103109197A Protective semiconductor apparatus for an assembled battery, a battery pack including the protective semiconductor apparatus, and an electronic device |
| 05/15/2013 | CN103107738A Power supply device for seafloor power cable failure diagnosis capable of generating electricity through temperature difference |
| 05/15/2013 | CN103107524A Electric transmission line phase fault relay protection method |
| 05/15/2013 | CN103107518A Photovoltaic inverter and protector thereof |
| 05/15/2013 | CN103107214A Nanometer dipole solar cell and preparation method thereof |
| 05/15/2013 | CN103107163A Semiconductor test structure and forming method and testing method thereof |
| 05/15/2013 | CN103106172A Chip and method testing chip |
| 05/15/2013 | CN103105590A Detection device of service life of halogen tungsten lamp tube |
| 05/15/2013 | CN103105589A Automatic-aging detection device of mobile power source |
| 05/15/2013 | CN103105588A Method for judging position of failure cell in energy storage type sodium-sulfur cell module |
| 05/15/2013 | CN103105587A Calculation method of battery pack actual capacity |
| 05/15/2013 | CN103105586A Inspection method for battery pack and battery pack |
| 05/15/2013 | CN103105585A Charge-discharge full-time online testing method for performance of storage battery |
| 05/15/2013 | CN103105584A Handheld electronic device testing method |
| 05/15/2013 | CN103105583A Low voltage failure rapid detection method |
| 05/15/2013 | CN103105582A Device and method of self-testing battery performance |
| 05/15/2013 | CN103105581A Electrical equipment quantity of state collection method based on video recognition |
| 05/15/2013 | CN103105580A Testing device of temperature relay service life |
| 05/15/2013 | CN103105579A Start and stop detecting method of fire protection electrical system buscouple switch |
| 05/15/2013 | CN103105578A Testing system of universal chip |
| 05/15/2013 | CN103105577A Relay multichannel signal gating device and self-checking method thereof |
| 05/15/2013 | CN103105576A Device and method used for testing radio frequency amplifier gain |
| 05/15/2013 | CN103105575A Photovoltaic characteristic curve generation method |
| 05/15/2013 | CN103105574A Analytic method for extracting solar battery parameter |