| 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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| 03/06/2013 | CN202770979U LED lamp multifunctional integrated test equipment |
| 03/06/2013 | CN202770978U Device for detecting whether elastic sheet of automobile ceiling light is neglected to be mounted |
| 03/06/2013 | CN202770977U Multi-channel isolated intrinsically safe type power supply output failure identification device |
| 03/06/2013 | CN202770976U Power strip detector |
| 03/06/2013 | CN202770975U Power source experiment device |
| 03/06/2013 | CN202770974U Electric vehicle power battery automatic test and diagnosis system |
| 03/06/2013 | CN202770973U Megawatt grade wind generating set pitch system cell automatic test system |
| 03/06/2013 | CN202770972U Information detection system for intelligent charger ahead of charging |
| 03/06/2013 | CN202770971U A voltage stabilizer with electric current and electric quantity detection functions |
| 03/06/2013 | CN202770970U Mining flameproof storage battery monitor |
| 03/06/2013 | CN202770969U Stroke testing device for push rod motor |
| 03/06/2013 | CN202770968U Small and medium size three phase asynchronous motor running testing device |
| 03/06/2013 | CN202770967U Submersible motor axial load performance test device |
| 03/06/2013 | CN202770966U Simple simulation device for low-voltage fault of electrical network |
| 03/06/2013 | CN202770965U Monitoring device of step motor |
| 03/06/2013 | CN202770964U Novel keyboard detection device |
| 03/06/2013 | CN202770963U Proximity switch detection apparatus |
| 03/06/2013 | CN202770962U Control cabinet breaker trip monitoring and positioning circuit |
| 03/06/2013 | CN202770961U SF6 density relay calibration platform |
| 03/06/2013 | CN202770960U Electric energy meter chip testing device |
| 03/06/2013 | CN202770959U TMU-RMS test system |
| 03/06/2013 | CN202770958U Semiconductor discrete device test system |
| 03/06/2013 | CN202770957U Synchronous monitoring system for partial discharge of multiple electric power devices of transformer substation |
| 03/06/2013 | CN202770956U Full-automatic dielectric strength detection device for reverser |
| 03/06/2013 | CN202770955U Novel high-voltage insulation test tool clamp |
| 03/06/2013 | CN202770954U Test model for simulating point discharge |
| 03/06/2013 | CN202770953U Partial discharge detector for oscillating wave of crosslinked cable |
| 03/06/2013 | CN202770952U Partial discharge detection device of switch cabinet |
| 03/06/2013 | CN202770951U Remote signal acquisition circuit with direct current grounding automatic line selection function |
| 03/06/2013 | CN202770950U Power transmission line fault point remote positioning device handheld inspection instrument |
| 03/06/2013 | CN202770949U Detecting instrument for cable earth fault |
| 03/06/2013 | CN202770948U Failure indication device of vehicle central electric appliance control box |
| 03/06/2013 | CN202770947U Engine workpiece technology harness conduction detection device |
| 03/06/2013 | CN202770946U Line detection device based on single chip microcomputer with A/D acquisition function |
| 03/06/2013 | CN202770945U Transposed conductor short circuit online testing device |
| 03/06/2013 | CN202770944U Hand-operated technology harness conduction detection device |
| 03/06/2013 | CN202770943U Automobile door wire harness detection device |
| 03/06/2013 | CN202770942U Electric-fire monitoring detector, and failure detecting circuit for residual current sensor of same |
| 03/06/2013 | CN202770941U Apparatus for testing contact order of electric vehicle battery charging/swapping connection device |
| 03/06/2013 | CN202770940U Device for quickly detecting on/off of coil of squealer |
| 03/06/2013 | CN202770939U Neutral point grounding resistor fault monitoring and alarming device |
| 03/06/2013 | CN202770938U Anti-theft circulation current on-line monitoring system with grounding wire |
| 03/06/2013 | CN202770937U Novel leakage alarm circuit |
| 03/06/2013 | CN202770936U Wafer acceptance test device |
| 03/06/2013 | CN202770935U Service life testing device for touch screen |
| 03/06/2013 | CN202770934U Detection apparatus for operating panel |
| 03/06/2013 | CN202770933U High-precision multichannel analog quantity automatic test system |
| 03/06/2013 | CN202770932U Composite insulator water boiling test equipment |
| 03/06/2013 | CN202770931U Safety environmental test chamber provided with sample wire connection terminals |
| 03/06/2013 | CN202770930U Wireless automatic detection system of lightning protection device for power supply |
| 03/06/2013 | CN202770929U Verification display device for protection outlet of generator-transformer unit |
| 03/06/2013 | CN202770928U Breaker simulation device |
| 03/06/2013 | CN202770927U Annunciator test device |
| 03/06/2013 | CN202770926U Apparatus for on-line measure of wind turbine converter performance index |
| 03/06/2013 | CN202770925U Multi-directional inductor detection device |
| 03/06/2013 | CN202770924U Novel integral intelligent on-line electric energy quality monitor terminal |
| 03/06/2013 | CN202770923U Inductor detection apparatus |
| 03/06/2013 | CN202770922U Reliably shielded voltage-division type high-voltage measurement device |
| 03/06/2013 | CN202770921U Wind farm AGC and AVC function in-situ testing system |
| 03/06/2013 | CN202770920U Alternating current vacuum contactor adhesion detection device |
| 03/06/2013 | CN202770919U Control device for multiparameter electrical test of power transformer |
| 03/06/2013 | CN202770918U Electromagnetic interference measuring instrument based on artificial neural network and used for PCB parallel leads |
| 03/06/2013 | CN202770917U Energy-saving loading-performance testing system for frequency converter |
| 03/06/2013 | CN202770871U Direct-current power supply device used in cable partial discharge oscillation wave detection |
| 03/06/2013 | CN202770861U Line bridging device applicable to dielectric strength test |
| 03/06/2013 | CN202770859U Photovoltaic assembly production line electrical performance testing traction device |
| 03/06/2013 | CN202770713U Bubbling experiment device for force and electromagnetic coupling action of electromagnetic intelligent material |
| 03/06/2013 | CN202770538U Power transmission line T contact automatic temperature measurement and alarm system |
| 03/06/2013 | CN102959608A Active matrix substrate, display device, and method for testing the active matrix substrate or the display device |
| 03/06/2013 | CN102959420A Battery abnormality prediction system |
| 03/06/2013 | CN102959419A Capacity estimating apparatus for secondary battery |
| 03/06/2013 | CN102959417A 3d integrated circuit and test method for same |
| 03/06/2013 | CN102959416A Method for characterizing the sensitivity of electronic components to destructive mechanisms |
| 03/06/2013 | CN102959415A Aging-based usage metering of components |
| 03/06/2013 | CN102959414A Method for locating partial discharge transmission area and associated device |
| 03/06/2013 | CN102959413A Method and apparatus for determining distance to phase-to-earth fault |
| 03/06/2013 | CN102959412A Method and circuit assembly for the diagnosis of a load path in a vehicle |
| 03/06/2013 | CN102959411A Circuit for detecting disconnection of bridge circuit and system having means for detecting disconnection |
| 03/06/2013 | CN102959410A Method for arc detection and devices thereof |
| 03/06/2013 | CN102958741A Method of detecting brush wear for an alternator-starter in a vehicle |
| 03/06/2013 | CN102958227A Integrated LED intelligent lighting control device with electric power measurement and communication functions |
| 03/06/2013 | CN102957385A Amplifier with automatic zero setting function and relevant detection module |
| 03/06/2013 | CN102957384A Integrated circuit |
| 03/06/2013 | CN102957158A Damped oscillation detecting and regulating device |
| 03/06/2013 | CN102957127A Communication line driver protection circuitry, systems and methods |
| 03/06/2013 | CN102957124A Automatic short-circuit disconnection circuit, adapter plate and electro-hydraulic controller |
| 03/06/2013 | CN102956952A Design method of miniaturized portable type near filed testing antenna |
| 03/06/2013 | CN102955470A Monitoring system, control host and monitoring method for radiation anti-interference test |
| 03/06/2013 | CN102955139A Measurement circuit capable of detecting performances of lamp |
| 03/06/2013 | CN102955138A Photoelectric recovery system and method thereof |
| 03/06/2013 | CN102955137A Signal control converter plate |
| 03/06/2013 | CN102955136A Assistant detection circuit and assistant detection method for redundant power sources |
| 03/06/2013 | CN102955135A Method and system for detecting electric quantity of battery |
| 03/06/2013 | CN102955134A Online detection method and device for health status of storage battery |
| 03/06/2013 | CN102955133A Device for predicting discharge time of automotive battery by using clustering and method thereof |
| 03/06/2013 | CN102955132A 电池传感器 Battery Sensor |
| 03/06/2013 | CN102955131A Power battery monitoring system |
| 03/06/2013 | CN102955130A Automatic device for excitation regulating characteristic test |
| 03/06/2013 | CN102955129A Energy saving mechanism running state detection device |
| 03/06/2013 | CN102955128A Power switch test apparatus and method |