| 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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| 12/26/2012 | CN202631675U Embedded low-current ground fault line selection and power quality comprehensive analysis device |
| 12/26/2012 | CN202631674U Device for detecting motion time of leakage protector |
| 12/26/2012 | CN202631673U Device used for detecting solar energy photovoltaic assembly wet leakage |
| 12/26/2012 | CN202631672U Portable detector for indicator with short-circuit and grounding fault |
| 12/26/2012 | CN202631671U PCB testing device |
| 12/26/2012 | CN202631670U Off-line transformer test control device |
| 12/26/2012 | CN202631669U Touch screen type online monitoring device with memorizer for switchgear arresters |
| 12/26/2012 | CN202631668U Tester applied to stator pressure regulation device |
| 12/26/2012 | CN202631667U Generator rotor one-point grounding protection tester |
| 12/26/2012 | CN202631666U Movable adjustable direct current, single-phase alternating current and three-phase alternating current combined load box |
| 12/26/2012 | CN202631665U Multifunctional lightning arrester experiment table |
| 12/26/2012 | CN202631664U Automatic comprehensive tester for testing parameters of potentiometer |
| 12/26/2012 | CN202631663U Instrument for measuring current carried by zinc oxide lightning arrester |
| 12/26/2012 | CN202631662U Testing device for simulating ice coating of transmission line |
| 12/26/2012 | CN202631661U No-load tester of de-icing rectifier with continuously adjustable voltage |
| 12/26/2012 | CN202631660U Device for automatically detecting electrical performances of solar junction box |
| 12/26/2012 | CN202631659U Electric transmission line forest fire trip testing platform |
| 12/26/2012 | CN202631658U Discharging device for aging test of high-voltage and high-capacity aluminum electrolytic capacitor |
| 12/26/2012 | CN202631657U Visual alarm testing device for electrical medical instrument |
| 12/26/2012 | CN202631656U Automatic regulating temperature-rise testing device for multi-loop current |
| 12/26/2012 | CN202631655U Data processing system for controlling and detecting electronic expansion valve |
| 12/26/2012 | CN202631654U Double-channel quasi-synchronization comprehensive electric energy detection network |
| 12/26/2012 | CN202631653U Switching-value data acquisition system and data monitor system of lightning protection device |
| 12/26/2012 | CN202631652U Automatic aging machine synchronous charging and discharging detection mechanism for aluminum electrolytic capacitor |
| 12/26/2012 | CN202631651U Filth insulation intelligent detection system apparatus |
| 12/26/2012 | CN202631650U Automobile electric control system actuating mechanism solenoid valve comprehensive performance testboard |
| 12/26/2012 | CN202631649U Frequency converter test system |
| 12/26/2012 | CN202631648U Diagnostic device for electronic instrument transformer circuit in intelligent transformer station |
| 12/26/2012 | CN202631647U Test device for detecting resistance of high voltage direct current (HVDC) transmission converter valve |
| 12/26/2012 | CN202631622U Battery voltage data-logger for low-power fuel battery monomer |
| 12/26/2012 | CN202631610U Circuit connection plate for testing engineering mechanical instrument |
| 12/26/2012 | CN202631575U Lithium-ion cell electric insulation performance detecting device and testing clamp thereof |
| 12/26/2012 | CN202631573U Lead rod used for pressure-tight test of ring main unit |
| 12/26/2012 | CN202631571U High-voltage wiring rod |
| 12/26/2012 | CN202622114U Portable maintenance platform for automatic equipment |
| 12/26/2012 | CN202621778U Battery core electrical performance test and lead cutting two-in-one jig |
| 12/26/2012 | CN1721867B Configurable prober for TFT LCD array test |
| 12/26/2012 | CN102845037A Signal transmission circuit device, semiconductor device, method and apparatus for inspecting semiconductor device, signal transmission device, and motor drive apparatus using signal transmission device |
| 12/26/2012 | CN102844962A Method for controlling charge/discharge of alkali storage cell, and power system |
| 12/26/2012 | CN102844959A Battery management system and method for transferring data within battery management system |
| 12/26/2012 | CN102844931A Degradation determination device and degradation determination method for lithium ion secondary battery |
| 12/26/2012 | CN102844742A Pulse dynamic logic gates with mux-d scan functionality |
| 12/26/2012 | CN102844670A High-voltage system for motor vehicle and method for diagnosing high-voltage system for motor vehicle |
| 12/26/2012 | CN102844667A Rotating apparatus having single driving part with a function of rotational and translational motion |
| 12/26/2012 | CN102843863A High precision electric testing and positioning method |
| 12/26/2012 | CN102841828A Fault detection and reduction in logic circuit |
| 12/26/2012 | CN102841599A Intelligent power distribution switch control circuit fault detection circuit and detection method thereof |
| 12/26/2012 | CN102841549A Switch identification method and device thereof and Z-wave control terminal |
| 12/26/2012 | CN102841323A On-line detecting assembly for automobile reading lamp terminal |
| 12/26/2012 | CN102841322A Light source detection circuit |
| 12/26/2012 | CN102841321A Alarm control circuit and alarm tool for lamp aging test |
| 12/26/2012 | CN102841320A Direct current test platform for IT (information technology) equipment |
| 12/26/2012 | CN102841319A Battery voltage monitoring method based on BMC (baseboard management controller) |
| 12/26/2012 | CN102841318A Monitoring apparatus and method, monitoring control apparatus and method, and power supply apparatus |
| 12/26/2012 | CN102841317A Battery stimulation device |
| 12/26/2012 | CN102841316A Method and device for saving energy during battery detection |
| 12/26/2012 | CN102841315A Test platform for hardware-in-the-loop simulation of power storage battery system |
| 12/26/2012 | CN102841314A Temperature rise test method and system for electrically excited synchronous motors |
| 12/26/2012 | CN102841313A Method for estimating comprehensive index of breaker state |
| 12/26/2012 | CN102841312A Remote-control key endurance testing device |
| 12/26/2012 | CN102841311A Automatic detecting system for alternating current contactor |
| 12/26/2012 | CN102841310A Relay contact continuity checking circuit |
| 12/26/2012 | CN102841309A Test device for circuit breaker |
| 12/26/2012 | CN102841308A Semiconductor integrated circuit |
| 12/26/2012 | CN102841307A Method for positioning logic fault |
| 12/26/2012 | CN102841306A Testing and locating method for FPGA (field programmable gate array) programmable logic unit |
| 12/26/2012 | CN102841305A System and method for debugging FPGA (field programmable gate array) in real time |
| 12/26/2012 | CN102841304A Testing fixture |
| 12/26/2012 | CN102841303A Serial peripheral interface (SPI) anomaly detection method and SPI anomaly detection device |
| 12/26/2012 | CN102841302A Rotating and buckling type electronic chip detection jig |
| 12/26/2012 | CN102841301A Photovoltaic assembly monitoring system |
| 12/26/2012 | CN102841300A Structure and method for testing temperature characteristic of MOS (Metal Oxide Semiconductor) device |
| 12/26/2012 | CN102841299A Direct-current power supply insulation fault detection circuit |
| 12/26/2012 | CN102841298A SF6 local discharge decomposing device with micro-water injector and experiment method |
| 12/26/2012 | CN102841297A Self-adaptive partial-discharge monitoring method and device for sampling frequency |
| 12/26/2012 | CN102841296A Online monitoring system and method for partial discharge of intelligent switch cabinet based on ultra-high frequency detection |
| 12/26/2012 | CN102841295A Test device for recovery of surface hydrophobicity of composite insulator |
| 12/26/2012 | CN102841294A Method for identifying signal and interference signal in ultrahigh frequency partial discharge detection in electrical equipment |
| 12/26/2012 | CN102841293A Fault positioning system for 10kV power distribution network circuit |
| 12/26/2012 | CN102841292A Overheat protecting detection circuit |
| 12/26/2012 | CN102841291A Synchronous generator rotor turn-to-turn short circuit monitoring method based on excitation magnetic potential calculation |
| 12/26/2012 | CN102841290A System and method for use in monitoring synchronous machine |
| 12/26/2012 | CN102841289A Testing device and method for jumper address plug |
| 12/26/2012 | CN102841288A Test circuit board for capacitive screen sensor and test method |
| 12/26/2012 | CN102841287A Three-phase power circuit detection method and three-phase power circuit detection system |
| 12/26/2012 | CN102841286A Method of judging reverse polarity of converter bridge control pulse cable |
| 12/26/2012 | CN102841285A Alternating current mutual inductor detection circuit |
| 12/26/2012 | CN102841284A On-line insulated monitoring method for high voltage of electromobile |
| 12/26/2012 | CN102841283A Ageing cabinet |
| 12/26/2012 | CN102841282A Software compensation type all-temperature SF 6 gas density relay check device |
| 12/26/2012 | CN102841281A Detection method and device for LED epitaxial wafer |
| 12/26/2012 | CN102841280A Method for simulating lightning trip-out rates of 500kV transmission line with four circuits on same tower |
| 12/26/2012 | CN102841279A Micro-grid island detection method |
| 12/26/2012 | CN102841278A Automatic measuring method for RFID (radio frequency identification) read range of logistics transportation line |
| 12/26/2012 | CN102841277A Test assembly for transformers |
| 12/26/2012 | CN102841276A Method for testing passive intermodulation of metal net |
| 12/26/2012 | CN102841275A On-line monitoring system of arrester |
| 12/26/2012 | CN102841274A Instrument for verifying pilot protection of global position system (GPS) optical fiber in stations |
| 12/26/2012 | CN102841273A Method for testing input/output of equipment |
| 12/26/2012 | CN102841272A Apparatus for transmission testing of telecommunications jack |