| 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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| 08/01/2012 | EP2482088A1 Apparatus and method for detecting abnormality of high voltage circuit |
| 08/01/2012 | EP2481122A1 Nonaqueous electrolyte solution type lithium ion secondary battery system, method for determining lithium deposition in that system, and vehicle provided with that system |
| 08/01/2012 | EP2480903A1 Electric circuit configuration for switching an electrical load |
| 08/01/2012 | EP2279549B1 Method for detecting an error in an induction machine |
| 08/01/2012 | EP2027478B1 Instrument and method for measuring partial electrical discharges in an electrical system |
| 08/01/2012 | EP1880555B1 Network connection sensing assembly |
| 08/01/2012 | EP1834168B1 Method and device for the independent extraction of carrier concentration level and electrical junction depth in a semiconductor substrate from a single measurement |
| 08/01/2012 | EP1805859B1 Dynamic energy threshold calculation for high impedance fault detection |
| 08/01/2012 | EP1676427B1 Methods of discharge control for a battery pack of a cordless power tool system, a cordless power tool system and battery pack adapted to provide over-discharge protection and discharge control |
| 08/01/2012 | CN202364198U Self-checking and protection circuit of miniature microwave module |
| 08/01/2012 | CN202364130U Frequency conversion power supply device of controllable rectification unit |
| 08/01/2012 | CN202363557U An intelligent storage battery body with a warning function |
| 08/01/2012 | CN202363322U Permanent magnet switch controller capable of identifying opening and closing current waveforms |
| 08/01/2012 | CN202362551U Liquid crystal display screen turn-on detection device |
| 08/01/2012 | CN202362438U System for monitoring condition of brake lamp of vehicle |
| 08/01/2012 | CN202362437U Easy and simple test jig for LED (light-emitting diode) lamp of keyboard |
| 08/01/2012 | CN202362436U Beam splitting apparatus |
| 08/01/2012 | CN202362435U Residual current and insulation test system of grid-connected inverter |
| 08/01/2012 | CN202362434U Plug-in type voltage and current signal detecting device for storage battery driven vehicles |
| 08/01/2012 | CN202362433U Checking equipment for generator control box |
| 08/01/2012 | CN202362432U Test system for diesel power station units in high-temperature region |
| 08/01/2012 | CN202362431U Device for testing control performance of permanent magnet synchronous motor servo system |
| 08/01/2012 | CN202362430U Relay failure detection device of grid-connected inverter |
| 08/01/2012 | CN202362429U Online monitoring and diagnosing device of permanent magnet vacuum circuit breaker |
| 08/01/2012 | CN202362428U Detection device for electronic tripping device of low-voltage apparatus |
| 08/01/2012 | CN202362427U High voltage breaker characteristic on-line monitoring device |
| 08/01/2012 | CN202362426U Test device of vacuum circuit breaker |
| 08/01/2012 | CN202362425U Automatic test system for pre-distortion linear power amplifier system |
| 08/01/2012 | CN202362424U Testing device for binding circuit |
| 08/01/2012 | CN202362423U Device of debugging wafer level test scheme in automatic test device final test environment |
| 08/01/2012 | CN202362422U Insulating boot and insulating glove test box |
| 08/01/2012 | CN202362421U High-voltage output circuit of electrical film withstand voltage tester |
| 08/01/2012 | CN202362420U Circuit for testing insulating properties between lithium battery and battery casing in electric automobile |
| 08/01/2012 | CN202362419U Inflatable insulating glove test electrode |
| 08/01/2012 | CN202362418U Convenient withstand voltage tester for film for electrical purpose |
| 08/01/2012 | CN202362417U On-line monitoring device |
| 08/01/2012 | CN202362416U Detection system of one-phase ground fault line selection in small current neutral grounding system |
| 08/01/2012 | CN202362415U Low current single-phase grounding fault route selection and positioning device |
| 08/01/2012 | CN202362414U Detection circuit for electrical system of internal combustion engine vehicle and portable detection maintenance tool |
| 08/01/2012 | CN202362413U High-voltage direct-current remote power supply start-up detecting device |
| 08/01/2012 | CN202362412U Ground fault auxiliary examination and positioning device |
| 08/01/2012 | CN202362411U Device for testing installing accuracy of speed regulation line |
| 08/01/2012 | CN202362410U Electric equipment for conducting electric wire harness loops |
| 08/01/2012 | CN202362409U Device for automatically testing cables of aircraft engine |
| 08/01/2012 | CN202362408U Multifunctional cable tracker |
| 08/01/2012 | CN202362407U Counter-type image test fixture with liquid crystal digital display |
| 08/01/2012 | CN202362406U Detection device of outdoor lightning arrester |
| 08/01/2012 | CN202362405U Comprehensive detector for engine signal amplifiers |
| 08/01/2012 | CN202362404U Comprehensive detector for starting box |
| 08/01/2012 | CN202362403U Remote monitoring device of line arrester |
| 08/01/2012 | CN202362402U Online monitor capable of remotely alarming for arrester |
| 08/01/2012 | CN202362401U Device for measuring electric field distribution of high-voltage live insulator |
| 08/01/2012 | CN202362400U Multifunctional electric power instrument |
| 08/01/2012 | CN202362399U Testing guide rail of automatic testing device for semiconductor integrated package |
| 08/01/2012 | CN202362398U Laboratory simulation detection device for low-voltage meter reading system |
| 08/01/2012 | CN202362397U Tester for arc suppression coil compensation device |
| 08/01/2012 | CN202362396U Multifunctional light tool |
| 08/01/2012 | CN202362395U Real-time analysis system for overload capacity of transformer |
| 08/01/2012 | CN202362354U External-detection type coaxial dual-electrode high-and-low-voltage alternating current acousto-optic electroscope |
| 08/01/2012 | CN202362322U Novel pneumatic detection tool of power frequency withstand voltage and partial discharge |
| 08/01/2012 | CN202362294U Security detecting device of combustible gas detector and emergency cut-off valve connecting line |
| 08/01/2012 | CN202362291U Gas detecting device in transformer oil |
| 08/01/2012 | CN202362017U Test device |
| 08/01/2012 | CN202356323U Test system for circuit board |
| 08/01/2012 | CN102625917A System and method of testing High Brightness LED (HBLED) |
| 08/01/2012 | CN102624950A Mobile phone and method for detecting condition of charger of mobile phone |
| 08/01/2012 | CN102624325A Choke with current sensor |
| 08/01/2012 | CN102624216A Boosting system and diagnosing method |
| 08/01/2012 | CN102624027A Multiprocess island effect detection device and method |
| 08/01/2012 | CN102623985A Novel comprehensive grounding protection and route selection device for medium-voltage power distribution system |
| 08/01/2012 | CN102623975A Method for generating current differential protection generalized node on basis of electric topology of regional distribution network |
| 08/01/2012 | CN102623973A Online failure positioning and isolation method for cable in new energy electric field |
| 08/01/2012 | CN102623761A Battery management system and management method thereof |
| 08/01/2012 | CN102623760A Battery management system |
| 08/01/2012 | CN102623413A Test key circuit in which the quantity of devices tested by unit test modules is increased |
| 08/01/2012 | CN102622615A Knife switch state closing reliability judging method based on distance between knife switch arm feature points |
| 08/01/2012 | CN102622614A Knife switch closing reliability judging method based on distance between knife switch arm feature point and fixing end |
| 08/01/2012 | CN102621983A Travelling mechanism for insulator inspection robot |
| 08/01/2012 | CN102621502A Fault monitoring and forecasting method of direct current (DC)-direct current (DC) power source system |
| 08/01/2012 | CN102621501A System and method for testing temperature rise and efficiency under rated power of high-power photovoltaic inverter |
| 08/01/2012 | CN102621500A Charge and discharge detection device for lithium battery |
| 08/01/2012 | CN102621499A Device for testing fuel cell stacks |
| 08/01/2012 | CN102621498A Online monitoring system for variable-pitch battery pack of wind-driven generator |
| 08/01/2012 | CN102621497A Storage battery surplus energy monitoring method and monitoring device |
| 08/01/2012 | CN102621496A Method for checking availability of lithium iron phosphate material to electric automobile battery |
| 08/01/2012 | CN102621495A Quick gradual-inspection test bench for automotive glass lifter motor |
| 08/01/2012 | CN102621494A Overvoltage detection device, protective device and battery pack |
| 08/01/2012 | CN102621493A Method and device for double-precision SOC (state of charge) test of electric vehicle power battery |
| 08/01/2012 | CN102621492A Detection device for switched reluctance generator |
| 08/01/2012 | CN102621491A Motor parameter detector |
| 08/01/2012 | CN102621490A Motor condition inspection method and motor characteristic inspecting device |
| 08/01/2012 | CN102621489A Intelligent marine generator failure diagnosis system based on wavelet neural network |
| 08/01/2012 | CN102621488A System and method for testing storage performance of aerospace electromagnetic relay |
| 08/01/2012 | CN102621487A Detection method for working state of digital input/output port of microprocessor |
| 08/01/2012 | CN102621486A Method and device for detecting shortage of socles of silica gel keys |
| 08/01/2012 | CN102621485A Mechanical characteristic tester with blank node interface for high-voltage switches |
| 08/01/2012 | CN102621484A Instrument for testing mechanical properties of high-voltage switch |
| 08/01/2012 | CN102621483A Multi-link parallel boundary scanning testing device and method |
| 08/01/2012 | CN102621482A Testing pen needle lower point correcting method |
| 08/01/2012 | CN102621481A System and method for automatically diagnosing fault of circuit board |