Patents
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)
02/2013
02/13/2013CN202735461U Polarity tester for current transformer
02/13/2013CN202735460U Wiring test board
02/13/2013CN202735459U Electric connector back pin automatic detection machine
02/13/2013CN202735458U Cable breakage detector
02/13/2013CN202735457U Device for detecting state of temporary ground wire
02/13/2013CN202735456U Wiring detection device
02/13/2013CN202735455U Single-phase ground indicator
02/13/2013CN202735454U Test tool for cables
02/13/2013CN202735453U Detection circuit for bus grounding in direct current system
02/13/2013CN202735452U Leakage current detection apparatus for insulating type high altitude construction vehicles
02/13/2013CN202735451U Test tool for bridge type rectification circuit diode
02/13/2013CN202735450U 2M on-line cable tester
02/13/2013CN202735449U Portable multifunctional series electric detector
02/13/2013CN202735448U Multipoint grounding monitoring device
02/13/2013CN202735447U Accelerating potentiometer detector
02/13/2013CN202735446U Production line for electrical safety tests of air conditioners
02/13/2013CN202735445U Test system for intelligent transformer station secondary equipment scene
02/13/2013CN202735444U Comprehensive environmental test device
02/13/2013CN202735443U Pneumatic device and vacuum detection device
02/13/2013CN202735442U Testing device for simulating pumped storage power generation system
02/13/2013CN202735441U Energy equipment on-line energy consumption management device
02/13/2013CN202735440U Simple measuring device
02/13/2013CN202735439U Test device for three-phase rectification bridge
02/13/2013CN202735438U Electric instrument
02/13/2013CN202735437U Electromagnetic environment test platform for high-altitude ultra-high voltage transmission line
02/13/2013CN202735436U Self-powered electric power circuit fault detector
02/13/2013CN202735435U Frequency converter load test platform
02/13/2013CN202735434U TK device detection power supply
02/13/2013CN202735433U Cell phone switching on/off testing device
02/13/2013CN202735432U Ammeter device
02/13/2013CN202735431U Transformer, coil direct current superposition testing tool
02/13/2013CN202735430U Comprehensive testing power supply box of low voltage complete equipment
02/13/2013CN202735429U Three-phase electrical parameter gathering device
02/13/2013CN202735428U Active parallel circuit applicable to large-power cell test equipment
02/13/2013CN202735427U Test apparatus and system for Ethernet consistency
02/13/2013CN202735426U GIS fault diagnosis system based on vibration signal spectral analysis
02/13/2013CN202735425U Power transformer fault detection system based on vibration
02/13/2013CN202735424U Full automatic product function testing equipment with high efficiency
02/13/2013CN202735423U Vacuum coating component non-electrical-conductivity testing device
02/13/2013CN202735422U Alternating current/direct current integrated power source system on-line early warning system used for substation
02/13/2013CN202735421U Metering automation intelligent terminal testing device
02/13/2013CN202735420U Wafer testing machine
02/13/2013CN202735419U Leakage current test platform of lightning arrester
02/13/2013CN202735418U Power quality monitoring system
02/13/2013CN202735417U Automatic testing device for remote controller of automobile
02/13/2013CN202735402U Simple battery-voltage detecting alarm device
02/13/2013CN202735386U Universal meter capable of testing transistor reverse breakdown voltage
02/13/2013CN202735371U Detection stand for synchronous generator stator windings
02/13/2013CN202735370U Power supply module plugging mechanism
02/13/2013CN202735099U Detecting device of steering controller and steering motor
02/13/2013CN202735081U Auxiliary switch combined test device for mechanism
02/13/2013CN202735069U Device for testing optical and electrical characteristic of LED lamp
02/13/2013CN202727611U All-in-one machine for laser marking and pressure-resistance testing
02/13/2013CN102934357A Method for operating a brushless electric motor
02/13/2013CN102933978A Arithmetic processing apparatus for calculating internal resistance/open-circuit voltage of secondary battery
02/13/2013CN102933977A Battery capacity display apparatus and battery capacity display method
02/13/2013CN102933976A System, methods, and apparatus for providing redundant power control using a digital output module
02/13/2013CN102933975A Method and apparatus for monitoring the insulation resistance in an unearthed electrical network
02/13/2013CN102933974A Automatic and self-sustaining electronic system for the early detection of short-circuit fault conditions
02/13/2013CN102933973A Capacitive load device, and method for detecting abnormalities in capacitive load device
02/13/2013CN102933971A Float current monitor
02/13/2013CN102929004A Test system for liquid crystal display screen with mobile industry processor interface (MIPI)
02/13/2013CN102928792A Comprehensive testing device of light-emitting diode (LED) driving power supply
02/13/2013CN102928791A Multi-parameter integration real-time normally-running state prediction method for high voltage power supply of radar transmitter
02/13/2013CN102928790A Battery state monitoring method and monitoring device
02/13/2013CN102928789A Distributed detection method with vibration and temperature and humidity detection for lithium battery pack
02/13/2013CN102928788A Method and system for collecting battery information
02/13/2013CN102928787A Device and method for testing electricity storage capacity of solar energy clothes in unstable state environment
02/13/2013CN102928786A Method and system for estimating capacity of storage battery
02/13/2013CN102928785A Battery power measuring instrument and measuring method
02/13/2013CN102928784A Storage battery pack data logger
02/13/2013CN102928783A Method and device for estimating usable time of battery power and mobile equipment comprising device
02/13/2013CN102928782A Magneto test system and method
02/13/2013CN102928781A Electromotor performance testing device
02/13/2013CN102928780A Step-in type motor load testing hot and damp box
02/13/2013CN102928779A Method and device for testing mechanical property of motor
02/13/2013CN102928778A Starting comprehensive characteristic testing system of three-phase motor of nuclear power station
02/13/2013CN102928777A System and method for load test of diesel generating set
02/13/2013CN102928776A Automatic testing table for water pump pressure switch
02/13/2013CN102928775A Device for detecting direct current breaker, and production line comprising device for detecting current breaker
02/13/2013CN102928774A Testability circuit for mixed signal integrated circuit
02/13/2013CN102928773A Method for testing proton/single event effect resisting capacity of device
02/13/2013CN102928772A Time sequence testing system and testing method thereof
02/13/2013CN102928771A PCB testing jig
02/13/2013CN102928770A FPC testing jig
02/13/2013CN102928769A 自动测试系统 Automatic Test System
02/13/2013CN102928768A Method for detecting faults of integrated circuit
02/13/2013CN102928767A Universal testing method of FPC (flexible printed circuit) bound with double-layer membrane structure
02/13/2013CN102928766A Device and method for configuring parameters in high-speed test of chips
02/13/2013CN102928765A Equipment for testing circuit boards
02/13/2013CN102928764A Method for positioning defect between long-distance metal wires of semiconductor chip
02/13/2013CN102928763A Addressing testing circuit for transistor key parameters and testing method thereof
02/13/2013CN102928762A Battery pick-out equipment for hot-spot test of photovoltaic components
02/13/2013CN102928761A Wafer test system and wafer test method
02/13/2013CN102928760A Light-emitting diode (LED) ageing test system and method
02/13/2013CN102928759A LED (Light-Emitting Diode) projector light source detection method and LED projector
02/13/2013CN102928758A System and method for detecting state of anti-parallel thyristors
02/13/2013CN102928757A Insulator arc-over fault positioning device and positioning method based on discharging light detection
02/13/2013CN102928756A Oscillatory-wave-based simulation system for detecting and positioning partial discharge of cable
02/13/2013CN102928755A Hand-held insulativity detection device for line pole