| 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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| 02/27/2013 | CN202758048U Condition monitoring device of automobile combination switch test platform |
| 02/27/2013 | CN202758047U Circuit for timely detecting time performance of signal relay of test equipment |
| 02/27/2013 | CN202758046U Circuit breaker testing device |
| 02/27/2013 | CN202758045U Apparatus used for detecting drive circuit of electromagnetic induction |
| 02/27/2013 | CN202758044U Flexible circuit substrate detecting device |
| 02/27/2013 | CN202758043U Modularized fault simulation apparatus for partial discharge detection of gas insulated switchgear |
| 02/27/2013 | CN202758042U Partial discharge ultra-high frequency detection sensor |
| 02/27/2013 | CN202758041U Intelligent cable voltage withstand system |
| 02/27/2013 | CN202758040U Device for detecting insulation failures of high/low-voltage ends |
| 02/27/2013 | CN202758039U Voltage and partial discharge signal sampling unit for electrical test |
| 02/27/2013 | CN202758038U Insulation monitoring device for electric vehicle |
| 02/27/2013 | CN202758037U High voltage transmission line insulating fault transient current sensing probe |
| 02/27/2013 | CN202758036U On-line monitoring device for DC power transmission line insulation flashover fault |
| 02/27/2013 | CN202758035U Cable fault tester |
| 02/27/2013 | CN202758034U Power grid thunder and lightning positioning analysis system |
| 02/27/2013 | CN202758033U 428XL cable detection device |
| 02/27/2013 | CN202758032U Polarity discriminating device for motor winding |
| 02/27/2013 | CN202758031U Intelligent guest room controller test and emergency manual control apparatus |
| 02/27/2013 | CN202758030U Intelligent cable wire pairing device |
| 02/27/2013 | CN202758029U False grounding detection equipment for transformer station |
| 02/27/2013 | CN202758028U Device for automatically detecting needle pricking |
| 02/27/2013 | CN202758027U PCB test device |
| 02/27/2013 | CN202758026U Apparatus used for vehicle electronic product ACC ignition test |
| 02/27/2013 | CN202758025U Testing arrangement for train charger |
| 02/27/2013 | CN202758024U Detection apparatus for train rectification cabinet |
| 02/27/2013 | CN202758023U Testing tool |
| 02/27/2013 | CN202758022U Alarm for six-path power utilization equipment |
| 02/27/2013 | CN202758021U Electrical performance testing device and system |
| 02/27/2013 | CN202758020U Mutual inductor comprehensive characteristic tester |
| 02/27/2013 | CN202758019U Zinc oxide lightning arrester characteristic tester |
| 02/27/2013 | CN202758018U Automobile central electrical box detection device |
| 02/27/2013 | CN202758017U Anti-islanding test load |
| 02/27/2013 | CN202758016U Novel ultraviolet imager |
| 02/27/2013 | CN202758015U Portable multifunctional data collecting instrument |
| 02/27/2013 | CN202758014U Integrated electric power test system |
| 02/27/2013 | CN202758013U Power grid protection system in response to diagnosis |
| 02/27/2013 | CN202758012U Failure indication circuit of high-power heating system |
| 02/27/2013 | CN202758011U Relay box tester |
| 02/27/2013 | CN202758010U Testing device for airplane timing mechanism |
| 02/27/2013 | CN202758009U Frequency converter testing device |
| 02/27/2013 | CN202758008U Performance testing device of trip outlet contact of relay protection device |
| 02/27/2013 | CN202758007U Distribution transformer unbalance degree automatic monitoring device |
| 02/27/2013 | CN202758006U Test platform |
| 02/27/2013 | CN202757984U Multi-hall sensor detection device for measuring working current of battery pack |
| 02/27/2013 | CN202757966U A clamp used for a withstand voltage test of an IC plastic-packaged body |
| 02/27/2013 | CN202757955U Switching device of transformer on-load tap-changer |
| 02/27/2013 | CN202757924U Multifunctional portable apparatus fault diagnosis tester |
| 02/27/2013 | CN202756926U Hand-held anti-explosion searchlight |
| 02/27/2013 | CN202756921U Flashlight having electric quantity display function |
| 02/27/2013 | CN102947927A Detection method for semiconductor integrated circuit device, and semiconductor integrated circuit device |
| 02/27/2013 | CN102947926A Semiconductor integrated circuit device inspection method and semiconductor integrated circuit device |
| 02/27/2013 | CN102947719A Method and apparatus for providing scan chain security |
| 02/27/2013 | CN102947718A String failure monitoring |
| 02/27/2013 | CN102947717A Wire harness continuity inspection device, wire harness continuity inspection program, and wire harness continuity inspection method |
| 02/27/2013 | CN102947716A Electrical event detection device and method of detecting and classifying electrical power usage |
| 02/27/2013 | CN102947693A Method for determining characteristics of photoconverter without contact |
| 02/27/2013 | CN102947136A Deterioration degree determination device |
| 02/27/2013 | CN102946479A Method for mobile terminal to update electric quantity of battery and mobile terminal |
| 02/27/2013 | CN102946144A Transformer substation direct-current power supply information management system based on three-stage network architecture |
| 02/27/2013 | CN102946103A Active electric power filter device with self-testing function and testing method |
| 02/27/2013 | CN102944859A Testing device for battery management system |
| 02/27/2013 | CN102944857A Method for detecting loss of field of rotor of permanent magnet synchronous motor |
| 02/27/2013 | CN102944852A Test equipment and test method of test equipment |
| 02/27/2013 | CN102944851A Power supply performance measuring device for communication module of intelligent electric energy meter |
| 02/27/2013 | CN102944850A Power supply assembly debugging device of photodetection equipment |
| 02/27/2013 | CN102944849A Rapid battery capacity detecting method for lithium ion batteries |
| 02/27/2013 | CN102944848A Real-time evaluation method for remaining capacity of power batteries and device thereof |
| 02/27/2013 | CN102944847A Battery electric quantity detection method and system |
| 02/27/2013 | CN102944846A Method and system for detecting electricity quantity of battery in constant voltage charging process of mobile terminal |
| 02/27/2013 | CN102944845A Method and system for detecting electric quantity of battery in constant-voltage charging process of mobile terminal |
| 02/27/2013 | CN102944844A Device for emergency ignition and fault diagnosis of vehicular lead-acid storage battery and method |
| 02/27/2013 | CN102944843A Method and system for processing data of battery information of mobile terminal |
| 02/27/2013 | CN102944842A Detecting method for rotor broken bar fault of cage-type asynchronous motor |
| 02/27/2013 | CN102944841A Detection testing circuit for generator and adjustor of automobile |
| 02/27/2013 | CN102944840A Motor for electric automobile and automatic controller testing system |
| 02/27/2013 | CN102944839A Balance force type electromagnetic relay clamping device with adjustable parameters |
| 02/27/2013 | CN102944838A Ampere-second feature test device for direct current breaker |
| 02/27/2013 | CN102944837A Device for monitoring breaker state |
| 02/27/2013 | CN102944836A Musical keyboard test system |
| 02/27/2013 | CN102944835A Device for testing action voltage of circuit breaker |
| 02/27/2013 | CN102944834A Detection method and device for dedicated circuit breaker of prepayment electric energy meter |
| 02/27/2013 | CN102944833A Device for testing protective feature of direct current circuit breaker |
| 02/27/2013 | CN102944832A Needle bed detecting unit for automatic detector module of printed circuit board (PCB) |
| 02/27/2013 | CN102944831A Method for expanding in/out (I/O) channel in automated testing |
| 02/27/2013 | CN102944830A Chip testing method and testing chuck |
| 02/27/2013 | CN102944829A A multifunctional circuit board test machine and using method of test machine |
| 02/27/2013 | CN102944828A Intelligent solar cell module outdoor testing platform and testing method thereof |
| 02/27/2013 | CN102944827A Outdoor testing platform for intelligent solar cell pieces and testing method thereof |
| 02/27/2013 | CN102944826A LED testing device, system and method |
| 02/27/2013 | CN102944825A Test method for semiconductor triode internal bias resistance |
| 02/27/2013 | CN102944824A Test method for testing rectifier diode transient high temperature reverse leakage current |
| 02/27/2013 | CN102944823A High-voltage holding test method of wiring harness connector |
| 02/27/2013 | CN102944822A Device for impact test efficiency of GIS (gas insulated switchgear) field 2MV (medium voltage) portable test device |
| 02/27/2013 | CN102944821A Method for detecting discharge of iron core of power system transformer |
| 02/27/2013 | CN102944820A Pressure-tight test device for insulating rod |
| 02/27/2013 | CN102944819A Pulse withstanding voltage tester |
| 02/27/2013 | CN102944818A Geographic information system (GIS) terminal cable fault on-line location method |
| 02/27/2013 | CN102944817A Locating method and device for one-phase earth fault of power distribution network based on transient state signal wavelet transformation |
| 02/27/2013 | CN102944816A Mine cable line on-line fault diagnosis and positioning device |
| 02/27/2013 | CN102944815A Single-phase earth fault location device of power distribution network based on DC signal detector |