| 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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| 09/25/2013 | CN203217059U Generator power angle meter |
| 09/25/2013 | CN203217058U Emergency generator testing device |
| 09/25/2013 | CN203217057U Star connection three-phase motor and single-phase motor system and operation state test device |
| 09/25/2013 | CN203217056U Universal testing system for DC generator of aircraft |
| 09/25/2013 | CN203217055U Thermal relay test board |
| 09/25/2013 | CN203217054U Protection switch test stand |
| 09/25/2013 | CN203217053U Passive isolation detection apparatus of switch signal |
| 09/25/2013 | CN203217052U An apparatus for testing products like relays |
| 09/25/2013 | CN203217051U A test device for digital signal processing products |
| 09/25/2013 | CN203217050U Final circular test (FCT) multi-station test device |
| 09/25/2013 | CN203217049U Final circular test (FCT) multi-station test machine |
| 09/25/2013 | CN203217048U Embedded system testing/analyzing platform of linear array charge coupled device (CCD) |
| 09/25/2013 | CN203217047U Single-chip microcomputer-based wafer conduction type tester |
| 09/25/2013 | CN203217046U LED (light emitting diode) detection device with constant temperature control system |
| 09/25/2013 | CN203217045U Silicon controlled rectifier state tester |
| 09/25/2013 | CN203217044U Inverted-mounting LED chip testing machine |
| 09/25/2013 | CN203217043U High voltage electrode for withstand voltage test of insulating gloves |
| 09/25/2013 | CN203217042U Double-channel real-time insulation detection circuit for three-level inverter |
| 09/25/2013 | CN203217041U Portable apparatus for high-voltage holding test of high voltage cable |
| 09/25/2013 | CN203217040U Shovel-shaped sensor for partial discharge test of cable joint |
| 09/25/2013 | CN203217039U High-frequency current partial-discharge live detector |
| 09/25/2013 | CN203217038U Partial discharge on-line monitoring device for switch cabinet |
| 09/25/2013 | CN203217037U novel fault indicator |
| 09/25/2013 | CN203217036U Power distribution network fault locating system based on fault indicators |
| 09/25/2013 | CN203217035U Alarm monitoring device for momentary interruption of power supply system |
| 09/25/2013 | CN203217034U Grounding fault positioning system for power distribution network |
| 09/25/2013 | CN203217033U Fault positioning and diagnosing system for power distribution network |
| 09/25/2013 | CN203217032U Line fault data collector |
| 09/25/2013 | CN203217031U Turn-to-turn short circuit tester for motor coil |
| 09/25/2013 | CN203217030U RFID (radio frequency identification) based detection device for connecting plugs of communication wires and cables |
| 09/25/2013 | CN203217029U Cable line number-checking line-aligning device |
| 09/25/2013 | CN203217028U Automatic core joint marking device for cable |
| 09/25/2013 | CN203217027U Cable correcting device |
| 09/25/2013 | CN203217026U Single-phase ground fault wire selection system of small current grounding system |
| 09/25/2013 | CN203217025U Winding turn-to-turn short-circuit tracing instrument for motor stator |
| 09/25/2013 | CN203217024U Balancing double-switching circuit and insulation detection device based on same |
| 09/25/2013 | CN203217023U Motor and transformer microcomputer integration test stand |
| 09/25/2013 | CN203217022U 电能质量分析仪 Power Quality Analyzer |
| 09/25/2013 | CN203217021U Adjustable testing device |
| 09/25/2013 | CN203217020U Standard guide rail installation type single module surge protection device alarm apparatus |
| 09/25/2013 | CN203217019U Electromagnetic load apparatus for point switch |
| 09/25/2013 | CN203217018U Fault monitoring system of SF6 insulation DC bushing |
| 09/25/2013 | CN203217017U State monitoring system for inflatable DC bushing |
| 09/25/2013 | CN203217016U Traction frequency convertor debugging device |
| 09/25/2013 | CN203217015U Power distribution network electric energy quality monitoring device based on data collection card |
| 09/25/2013 | CN203217014U On-line monitoring system for power transmission lines |
| 09/25/2013 | CN203217013U Remote monitor for lightning arrester |
| 09/25/2013 | CN203217012U Capacitive screen test tool |
| 09/25/2013 | CN203217011U Comprehensive electrical system testing and analyzing instrument for oil fields |
| 09/25/2013 | CN203217010U Automatic tester for transformers |
| 09/25/2013 | CN203217009U Hall on-line detector for wheel hub motor of electric bicycle |
| 09/25/2013 | CN203217008U A lightning arrester operation analog simulation system |
| 09/25/2013 | CN203217007U Cable current-carrying capacity monitoring device in stay tube laying |
| 09/25/2013 | CN203217006U Audio frequency processor test system |
| 09/25/2013 | CN203217005U Converter transformer no-load test schematic wiring diagram |
| 09/25/2013 | CN203217004U Induction module laser frequency modulation tool |
| 09/25/2013 | CN203217003U Micro-grid electric energy monitoring device based on ARM |
| 09/25/2013 | CN203217002U Radio frequency active card production and test device and system |
| 09/25/2013 | CN203217001U Intelligent detecting device for circuit board |
| 09/25/2013 | CN203217000U Portable track switch simulation test equipment |
| 09/25/2013 | CN203216673U Full-automatic leakage and short circuit detecting machine |
| 09/25/2013 | CN203216608U Automobile instrument detection system |
| 09/25/2013 | CN203209360U Probe cleaning device for LED testing machine |
| 09/25/2013 | CN103329563A Battery management unit comprising a plurality of monitoring units |
| 09/25/2013 | CN103329392A 电池控制装置 Battery control device |
| 09/25/2013 | CN103329382A Method and arrangement for detecting an internal failure in h-bridge connected capacitor bank |
| 09/25/2013 | CN103329339A Degradation speed estimation method, and degradation speed estimation device, of lithium-ion battery |
| 09/25/2013 | CN103328998A Wireless portable battery capacity test system |
| 09/25/2013 | CN103328997A Device for estimating state of charge of battery |
| 09/25/2013 | CN103328996A Method and device for estimating available time for battery |
| 09/25/2013 | CN103328995A Method and device for detecting a malfunction of an electric machine |
| 09/25/2013 | CN103328994A Calibration module for a tester and tester |
| 09/25/2013 | CN103328993A Probe card assemblies and probe pins including carbon nanotubes |
| 09/25/2013 | CN103328992A Method and system for diagnosing a fault or open circuit in a network |
| 09/25/2013 | CN103328991A Method and arrangement for an internal failure detection in a y-y connected capacitor bank |
| 09/25/2013 | CN103328990A Method and apparatus for transformer diagnosis |
| 09/25/2013 | CN103328989A Circuit for detecting structural defects in an integrated circuit chip, methods of use and manufacture and design structures |
| 09/25/2013 | CN103328988A System and method for diagnosing a turbocharger of an internal combustion engine |
| 09/25/2013 | CN103328882A Solar simulator and method for operating a solar simulator |
| 09/25/2013 | CN103327727A Circuit board packaging structure and method for detecting circuit board unpacking |
| 09/25/2013 | CN103327358A Method and device for chip verification |
| 09/25/2013 | CN103327159A Low-battery prompting method and electronic equipment |
| 09/25/2013 | CN103326568A Power control circuit and loop test device using same |
| 09/25/2013 | CN103326336A Method and device for eliminating line protection reclosure hidden faults |
| 09/25/2013 | CN103326332A Three-phase four-wire circuit |
| 09/25/2013 | CN103326076A A method for recycling a power battery |
| 09/25/2013 | CN103325705A Method of inspecting semiconductor device, method of fabricating semiconductor device, and inspection tool |
| 09/25/2013 | CN103324837A Method for calculating service life of transformer under various time varying stress effects |
| 09/25/2013 | CN103324067A Detection apparatus and method and image forming apparatus |
| 09/25/2013 | CN103323960A Positioning device and detection device adopting same as well as assembly device |
| 09/25/2013 | CN103323793A System and method for testing accelerated life of LED light source |
| 09/25/2013 | CN103323792A LED light bar testing fixture |
| 09/25/2013 | CN103323791A High-power alternating current power source detecting device |
| 09/25/2013 | CN103323790A Phase commutation failure analytical method based on direct-current transmission inverting side two-phase short-circuit fault |
| 09/25/2013 | CN103323789A Electric fetching and monitoring circuit of auxiliary power supply in data center machine room power supply test |
| 09/25/2013 | CN103323788A Power source testing system |
| 09/25/2013 | CN103323787A Automatic identification apparatus and automatic identification method for abnormal battery in base station lithium battery pack |
| 09/25/2013 | CN103323786A Method, device and equipment for detecting battery service time |
| 09/25/2013 | CN103323785A Aging method of lithium ion battery |
| 09/25/2013 | CN103323784A Monitoring system for battery test |