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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12/12/2012 | CN202600076U Equipment for automatically supplying electronic device and detecting SH characteristic of electronic device |
12/12/2012 | CN202600075U Leakage protector tester |
12/12/2012 | CN202600074U Submerged arc furnace transformer load monitoring recording device |
12/12/2012 | CN202600073U Safety failure monitoring device for electric equipment |
12/12/2012 | CN202600072U High frequency channel exchange test system for high frequency protection apparatus |
12/12/2012 | CN202600071U Portable diagnosis tester for vehicle host |
12/12/2012 | CN202600070U Detector for overspeed and unintentional reversal protection function of escalator or side walk elevator |
12/12/2012 | CN202600069U Energy-saving load testing system for high-voltage frequency converter |
12/12/2012 | CN202600068U Intelligent water machine detecting device |
12/12/2012 | CN202600067U Lug socket testing instrument |
12/12/2012 | CN202600066U Novel charger aging test frame |
12/12/2012 | CN202600065U Shielding effectiveness monitoring system |
12/12/2012 | CN202600064U Long-distance real-time online detector for lightning arrester |
12/12/2012 | CN202600063U Automatic aging detection system for display |
12/12/2012 | CN202600062U High-voltage heavy-current composite thermal stability testing device for high voltage bushings |
12/12/2012 | CN202600061U Device for testing refrigerator defrosting timer |
12/12/2012 | CN202600060U Apparatus for screening electromagnetic gyro iron core |
12/12/2012 | CN202600059U A charger testing combinational circuit |
12/12/2012 | CN202600058U Ageing apparatus |
12/12/2012 | CN202600057U Enablement integrated tester for high-capacity electrolytic capacitor |
12/12/2012 | CN202600050U Tester for high tension transmission line |
12/12/2012 | CN202600033U Infrared luminescent tube current detector |
12/12/2012 | CN202600032U All-loop electroscope |
12/12/2012 | CN202599991U Insulation rod testing device |
12/12/2012 | CN202599985U Special joint for testing resistance of ABB switch circuit |
12/12/2012 | CN202599980U Management card testing and verifying board based on PCI interfaces |
12/12/2012 | CN202599979U Tool for detecting performance of capacitive touch screen |
12/12/2012 | CN202599662U Simulation experiment system of permanent magnet direct-driven wind turbine generator set |
12/12/2012 | CN202599584U Electric screwdriver torsion force and electric leakage testing device |
12/12/2012 | CN202599575U Cable stress and current-carrying capacity measurement calculation system |
12/12/2012 | CN202592387U Manipulator device for automatic detection line for mutual inductors |
12/12/2012 | CN1854743B In-line electron beam test system |
12/12/2012 | CN102823055A Monitoring system for an energy storage cell |
12/12/2012 | CN102822690A Charge state estimation apparatus |
12/12/2012 | CN102822689A Transient detector and fault classifier for a power distribution system |
12/12/2012 | CN102822688A Fault wave arrival determination |
12/12/2012 | CN102821511A LED driver circuit |
12/12/2012 | CN102820478A Smart in-vehicle reactive recovery strategy |
12/12/2012 | CN102820241A Method for testing reliability of time-dependent dielectric breakdown of oxide medium layer |
12/12/2012 | CN102819992A Array test apparatus |
12/12/2012 | CN102819920A Round-the-clock cable anti-theft alarm device |
12/12/2012 | CN102819126A Testing device and testing method |
12/12/2012 | CN102818998A Method for detecting analyzed lithium of lithium ion power battery |
12/12/2012 | CN102818997A Battery limit calibration based on battery life and performance optimization |
12/12/2012 | CN102818996A Battery structure and electric quantity measuring method thereof |
12/12/2012 | CN102818995A Variable frequency and high speed sampling handheld photovoltaic cell tester and method for achieving same |
12/12/2012 | CN102818994A Performance test system for automobile alternating current power generator |
12/12/2012 | CN102818993A Endurance test bench of electric drive system for electrombile |
12/12/2012 | CN102818992A 继电器检测装置 Relay detection device |
12/12/2012 | CN102818991A Fault prompting method for electric locomotive main breaker incapable of closing |
12/12/2012 | CN102818990A Method for evaluating quality of arc-fault circuit-interrupter |
12/12/2012 | CN102818989A Testing device for fault current protection |
12/12/2012 | CN102818988A Testing device system of circuit breaker for earth fault currents or residual currents |
12/12/2012 | CN102818987A Multiple real-time reconfiguration adaptor used in test of field-programmable gate array device |
12/12/2012 | CN102818986A Mixed signal circuit boundary scanning test system and test method |
12/12/2012 | CN102818985A BIT (Built-In Test) circuit of multipath ground/open discrete magnitude input signal |
12/12/2012 | CN102818984A Method for rapidly testing optical fibre gyro signal processing circuit |
12/12/2012 | CN102818983A Method and apparatus for testing integrated circuits |
12/12/2012 | CN102818982A Fool-proof method for grouping tests |
12/12/2012 | CN102818981A Analog circuit measuring point selection method and device based on measuring point necessity degree |
12/12/2012 | CN102818980A Method for testing quality of silicon substrate in solar battery |
12/12/2012 | CN102818979A Method for measuring photoelectric properties of curved solar batteries |
12/12/2012 | CN102818978A Satellite travelling-wave tube thermovacuum testing system |
12/12/2012 | CN102818977A Industrial frequency resonance voltage resistance test container system for electric power equipment |
12/12/2012 | CN102818976A Improved method for high-pressure resistance test process of endoscope |
12/12/2012 | CN102818975A Method for forecasting insulation aging of cable |
12/12/2012 | CN102818974A Method for evaluating aging degree of main insulation of transformer |
12/12/2012 | CN102818973A Phase sequence voltage amplitude comparison-based failure phase selection method and device |
12/12/2012 | CN102818972A Microgrid failure locating method |
12/12/2012 | CN102818971A High-voltage electric power cable fault on-line positioning device |
12/12/2012 | CN102818970A Method and device for detecting distributing line faults |
12/12/2012 | CN102818969A Directional detection of resistive earth fault and medium-voltage conductor breakage |
12/12/2012 | CN102818968A System and method for detecting transponder cable |
12/12/2012 | CN102818967A Wiring group judging instrument for three-phase transformer |
12/12/2012 | CN102818966A Testing cable misinsertion prevention method and system for virtual instrument |
12/12/2012 | CN102818965A Portable turnout simulation test device |
12/12/2012 | CN102818964A Monitoring device and method of device working conditions based on reverse carnot principle |
12/12/2012 | CN102818963A BALUN-free multichannel symmetrical data cable testing method and system |
12/12/2012 | CN102818962A Online monitoring system of all-fiber grating power transformer |
12/12/2012 | CN102818961A Lightning energy-taking device for lightning arrester monitoring device |
12/12/2012 | CN102818960A Device for detecting working state of current collector |
12/12/2012 | CN102818959A Method for calculating minimum air clear distance of direct current valve hall based on improved clearance coefficient |
12/12/2012 | CN102818958A On-line monitoring method and on-line monitoring device for transformer substation parallel connection compensating capacitor group |
12/12/2012 | CN102818957A Phased-array antenna fault detection system and detection method |
12/12/2012 | CN102818956A Lightning arrester online monitoring system with hot-spot detection |
12/12/2012 | CN102818955A Testing device of solar-energy charging station system |
12/12/2012 | CN102818954A Electromagnetic radiation emission real-time measurement system for high-speed train |
12/12/2012 | CN102818953A Wind condition simulation system and realization method of wind condition simulation system on wind power generator test table |
12/12/2012 | CN102818952A Method and device for automatically detecting and compensating zero position deviation of rotary transformer |
12/12/2012 | CN102818951A Method, system and device for measuring performance index of wind power unit converter on line |
12/12/2012 | CN102818950A Multi-waveform switching module for lightning stroke surge current testing system |
12/12/2012 | CN102818949A Full-load testing device for magnetically controlled reactors |
12/12/2012 | CN102818948A DR synthetic diagnosing method based on fuzzy fault diagnosis and relevancy model diagnosis |
12/12/2012 | CN102818947A Systems and methods for routing, monitoring repair, and maintenance of underground gas insulated transmission lines |
12/12/2012 | CN102818946A Method for diagnosing aging state of electric touch spot |
12/12/2012 | CN102818945A Method for quickly positioning failure of product |
12/12/2012 | CN102818942A Far-field parameter calibration device and calibration method for antenna |
12/12/2012 | CN102813558A Electric toothbrush |
12/12/2012 | CN102193039B Linear tester and test method for potentiometers |
12/12/2012 | CN102062841B Estimation method and system of state of charge (SOC) of power battery |