| 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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| 01/01/2014 | CN203376351U Testing rack for insulation bar |
| 01/01/2014 | CN203376349U A testing tool for the expanded port of a printed circuit board |
| 01/01/2014 | CN203376348U A simple safety tool experiment table |
| 01/01/2014 | CN203376169U Testing device for locomotive windscreen wider system |
| 01/01/2014 | CN203376143U LED lamp temperature characteristic detection device |
| 01/01/2014 | CN103493142A System and method for bonded configuration pad continuity check |
| 01/01/2014 | CN103492894A Method and apparatus for determining a fault current portion in a differential current |
| 01/01/2014 | CN103492893A Device and method for estimating the degradation of battery capacity |
| 01/01/2014 | CN103492892A Voltage sensing assembly and battery module having same |
| 01/01/2014 | CN103492891A Accurate estimation of the capacity and state of charge of an energy storage system used in wind farms |
| 01/01/2014 | CN103492890A A functional fabric based test wrapper for circuit testing of ip blocks |
| 01/01/2014 | CN103492889A Inverter-driven rotating electrical machine, interphase insulation partial discharge test method, and interphase insulation partial discharge test device |
| 01/01/2014 | CN103492864A Wiring defect inspecting method, wiring defect inspecting apparatus, and method for manufacturing semiconductor substrate |
| 01/01/2014 | CN103491367A Testing method and testing device applied to television system |
| 01/01/2014 | CN103490663A Moving mechanism, electronic component transport device and electronic component inspection device |
| 01/01/2014 | CN103490646A Ultrahigh-voltage alternating-current/direct-current pollution test power supply device |
| 01/01/2014 | CN103490506A Method for testing telecommand response time through substation measuring and control device telecommand quantity testing system |
| 01/01/2014 | CN103490505A Method for testing in-station SOE through substation measuring and control device telecommand quantity testing system |
| 01/01/2014 | CN103490504A Method for testing inter-station SOE through substation measuring and control device telecommand quantity testing system |
| 01/01/2014 | CN103490407A Synchronous detection method between flexible direct-current power transmission controllers |
| 01/01/2014 | CN103490404A Tuning method of following-setting-type arc suppression coil of power distribution network system and fault line selection method |
| 01/01/2014 | CN103490402A Photovoltaic module grounding device, photovoltaic module grounding monitoring device and monitoring method |
| 01/01/2014 | CN103490397A Current output type safe isolated gate |
| 01/01/2014 | CN103487960A Optical grating substrate short-circuiting detection method |
| 01/01/2014 | CN103487955A Short circuit measuring method |
| 01/01/2014 | CN103487777A State measurement device of chip capacitor insulation resistance detection block |
| 01/01/2014 | CN103487769A Power on and off testing device of energy-saving lamp |
| 01/01/2014 | CN103487768A System and method for lamp batch aging and detection |
| 01/01/2014 | CN103487767A Load driving circuit and electronic load |
| 01/01/2014 | CN103487766A Methods and systems for monitoring a power supply for a fire pump motor |
| 01/01/2014 | CN103487765A Testing device for maintaining optical transmission device power module |
| 01/01/2014 | CN103487764A Method for maintaining power module |
| 01/01/2014 | CN103487763A Mobile phone battery pin test connection device |
| 01/01/2014 | CN103487762A Screening method for lithium ion batteries |
| 01/01/2014 | CN103487761A Temperature control testing device for lithium ion battery |
| 01/01/2014 | CN103487760A Method for judging health degree of batteries |
| 01/01/2014 | CN103487759A Hybrid electric vehicle battery SOC prediction method |
| 01/01/2014 | CN103487758A Lithium ion battery matching method |
| 01/01/2014 | CN103487757A Method for simulating battery self discharge rate |
| 01/01/2014 | CN103487756A Battery-type determination apparatus, battery-type determination method, and electronic apparatus |
| 01/01/2014 | CN103487755A System and method for predicting power transmission performance of battery |
| 01/01/2014 | CN103487754A Wind power generation digital flickermeter for small-scale wind speed environment |
| 01/01/2014 | CN103487753A Method and test bed for testing dynamic performance of wind generating set |
| 01/01/2014 | CN103487752A 一种电磁继电器微电脑调试仪 An electromagnetic relay microcomputer debugging instrument |
| 01/01/2014 | CN103487751A Low-voltage and high-current rotating test rig |
| 01/01/2014 | CN103487750A Testing circuit capable of detecting residual current operated circuit breaker in remote mode |
| 01/01/2014 | CN103487749A On-line monitoring and diagnosing system and method for mechanical state of high-voltage circuit breaker |
| 01/01/2014 | CN103487748A Method for calculating switching-off and switching-on time of breaker and stroke of moving contact of breaker |
| 01/01/2014 | CN103487747A Scanning subchain type test structure and method capable of conforming to boundary scan standards |
| 01/01/2014 | CN103487746A 逻辑脉冲信号探测装置 Logic pulse signal detecting means |
| 01/01/2014 | CN103487745A Automatic testing circuit of transforming amplifier and testing method |
| 01/01/2014 | CN103487744A Dynamic EMMI system, implementing method of dynamic EMMI system and application method of dynamic EMMI system |
| 01/01/2014 | CN103487743A 半导体装置 Semiconductor device |
| 01/01/2014 | CN103487742A Test circuit for single lithium battery protection board |
| 01/01/2014 | CN103487741A PCB performance detecting jig with heat dissipation and travel control mechanism |
| 01/01/2014 | CN103487740A PCB performance detecting jig with location and heat dissipation functions |
| 01/01/2014 | CN103487739A PCB performance detection jig with heat dissipation function and impurity removal function |
| 01/01/2014 | CN103487738A PCB performance detection jig with heat dissipation function, locating function and stroke limiting function |
| 01/01/2014 | CN103487737A Breakdown detection device for power unit of photo-thyristor |
| 01/01/2014 | CN103487736A Method and device for detecting TVS pipe |
| 01/01/2014 | CN103487735A Method for drawing thermal cycle load test thermal fatigue life curve of vehicle diode |
| 01/01/2014 | CN103487734A Full-digitalization multi-channel real-time synchronous partial discharge detector |
| 01/01/2014 | CN103487733A Insulation test device of capacitor |
| 01/01/2014 | CN103487732A Method and device for testing alternating-current and direct-current voltages between valve ends of modularized multi-level converter valve |
| 01/01/2014 | CN103487731A Insulator chain testing device |
| 01/01/2014 | CN103487730A Power transformer partial discharge real-time monitoring system |
| 01/01/2014 | CN103487729A Electrical equipment defect detection method based on fusion of ultraviolet video and infrared video |
| 01/01/2014 | CN103487728A Narrow-band electromagnetic wave signal coupling method and detecting system for measuring GIS partial discharge |
| 01/01/2014 | CN103487727A Method for locating breakdowns of high-voltage power cable outer sheath on line |
| 01/01/2014 | CN103487726A System for online monitoring faults of electric power line |
| 01/01/2014 | CN103487725A Overhead distributing line ground fault indicating device based on zero-sequence component method |
| 01/01/2014 | CN103487724A Single-phase ground fault positioning method of power distribution network |
| 01/01/2014 | CN103487723A Electric system fault diagnosis method and system |
| 01/01/2014 | CN103487722A Distributed cable state detection system based on TDR |
| 01/01/2014 | CN103487721A Traveling wave distance measuring system based on electronic transformer |
| 01/01/2014 | CN103487720A Monitoring and fault locating device used for grid power-distribution circuit |
| 01/01/2014 | CN103487719A Method for distinguishing winding fault types of permanent-magnet synchronous motor stator |
| 01/01/2014 | CN103487718A Method for diagnosing turn-to-turn short circuit fault of permanent magnet synchronous motor |
| 01/01/2014 | CN103487717A Battery detection system and battery detection method |
| 01/01/2014 | CN103487716A Intelligent testing machine of capacitive screen sensor |
| 01/01/2014 | CN103487715A Device for rapidly testing high density interconnect circuit board backflow coils |
| 01/01/2014 | CN103487714A Serial port line detecting device |
| 01/01/2014 | CN103487713A Multipoint earthing trouble shooting equipment for substation voltage transformer secondary circuit |
| 01/01/2014 | CN103487712A Insulation test plate electrode |
| 01/01/2014 | CN103487711A Operation vehicle and electricity leakage detecting method thereof |
| 01/01/2014 | CN103487710A Circuit testing vibrating device |
| 01/01/2014 | CN103487709A Laboratory auxiliary equipment for radio wave test |
| 01/01/2014 | CN103487708A System and method for simulating operating environment of composite insulator in high altitude localities |
| 01/01/2014 | CN103487707A Intelligent monitoring unit for vehicle-mounted three-phase alternating current power supply equipment |
| 01/01/2014 | CN103487706A Cascaded grid-connected inverter unit fault detection method based on pulse voltage comparison |
| 01/01/2014 | CN103487705A Quality control method for excitation characteristics of C-type iron core voltage transformer |
| 01/01/2014 | CN103487704A Switch with line fault diagnostic function |
| 01/01/2014 | CN103487703A Device and method as well as client for monitoring lightning protection box of surge protective device |
| 01/01/2014 | CN103487702A Small-power movable micro-grid connection detecting system |
| 01/01/2014 | CN103487701A Intelligent system for on-line automatic detection of electricity-saving potential and rapid energy audit |
| 01/01/2014 | CN103487700A Impact current testing device |
| 01/01/2014 | CN103487699A Digital detecting system for leakage protector and high-precision detecting method |
| 01/01/2014 | CN103487698A Method for fault analysis of distributed type power source connected power distribution network |
| 01/01/2014 | CN103487697A Novel ageing cabinet |
| 01/01/2014 | CN103487696A Evaluation method and device for consistency of busbar temperature rise |