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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04/09/2014 | CN203535141U An automatic parallel connection electric arc test apparatus |
04/09/2014 | CN203535140U An electric energy quality on-line monitoring device and a monitoring system |
04/09/2014 | CN203535139U A novel dynamic test circuit for a tuning fork crystal |
04/09/2014 | CN203535138U Test device for testing high voltage energy-storage capacitor |
04/09/2014 | CN203535137U Detecting device capable of protecting equipment by utilization of record and playback |
04/09/2014 | CN203535136U Capacitor test board used for voltage processing tests |
04/09/2014 | CN203535135U Precision-type direct-driven arc generation experimental device |
04/09/2014 | CN203535134U Piezoelectric ceramic fast steering mirror dynamic frequency response test system |
04/09/2014 | CN203535133U Switchgear cabinet electrical test device |
04/09/2014 | CN203535132U Electromagnetic cooker energy efficiency automatic testing device |
04/09/2014 | CN203535131U Remote signal indication device for anti-thunder product |
04/09/2014 | CN203535130U Radio frequency test shielding box |
04/09/2014 | CN203535129U Vacuum and gas simulation environment testing chamber |
04/09/2014 | CN203535128U Crosslinked polyethylene high-voltage cable on-line monitoring and early warning system |
04/09/2014 | CN203535127U Zinc oxide lightning arrester on-line monitor |
04/09/2014 | CN203535121U Device for measuring losses of different overlapping forms of transformer iron cores |
04/09/2014 | CN203535120U Detection device of automobile electronic module input circuit filter capacitor |
04/09/2014 | CN203535083U Integrated intelligent switch plate for high-voltage test |
04/09/2014 | CN203535077U Breaker terminal wire clamp |
04/09/2014 | CN203534846U Motor multiparameter real-time data acquisition system |
04/09/2014 | CN203534827U Check and repair early warning device |
04/09/2014 | CN203534638U Detection system for single capacitor signal for new energy automobile |
04/09/2014 | CN203534629U Novel device for on-line monitoring of temperature and current of power equipment |
04/09/2014 | CN103718618A Monitoring battery in portable electronic device |
04/09/2014 | CN103718425A System and method for allocating identifier to multi-BMS |
04/09/2014 | CN103718418A System and method for estimating the end-of-charge time of a battery |
04/09/2014 | CN103718405A Ground fault protection |
04/09/2014 | CN103718055A Systems and apparatus for fault detection in dc power sources using ac residual current detection |
04/09/2014 | CN103718054A Device for monitoring an electrical accumulation battery and associated method |
04/09/2014 | CN103718053A Device for estimating state of deterioration of secondary battery and method for estimating state of deterioration |
04/09/2014 | CN103718052A Shuttle plate having pockets for accommodating multiple semiconductor package sizes |
04/09/2014 | CN103718051A Circuit for conducting electric current |
04/09/2014 | CN103716205A Method for applying light-emitting diode in communication operating maintaining |
04/09/2014 | CN103715738A Bi-directional connection confirmation circuit for charging pile and vehicle |
04/09/2014 | CN103715658A Modular multilevel converter bridge arm short circuit fault protection method |
04/09/2014 | CN103715378A Battery module and insulation inspecting method of battery module |
04/09/2014 | CN103713410A Array substrate and display device |
04/09/2014 | CN103713266A Signal lamp detecting tool and testing method |
04/09/2014 | CN103713265A Burn-in detection system |
04/09/2014 | CN103713264A Battery management system SOC estimation precision test system and test method |
04/09/2014 | CN103713263A State evaluation apparatus, method and program of secondary battery |
04/09/2014 | CN103713262A System and method for calculating distance to empty of green vehicle |
04/09/2014 | CN103713261A Induction motor air-gap eccentric fault detection system and detection method |
04/09/2014 | CN103713260A Major loop detecting equipment for frame breaker |
04/09/2014 | CN103713259A A middling pressure whole set switch equipment self-diagnosis system and method based on the Internet of Things |
04/09/2014 | CN103713258A Relay failure detection circuit |
04/09/2014 | CN103713257A Molded case circuit breaker position detecting apparatus and detecting method |
04/09/2014 | CN103713256A Dual compression method used for cpu automatic pick-and-place machine |
04/09/2014 | CN103713255A Circuit fault detection method, circuit fault detection system and controller |
04/09/2014 | CN103713254A Scan clock domain distribution method for integrated circuit |
04/09/2014 | CN103713253A System and method for online detection of illumination, chrominance and junction temperature decay characteristics of LED |
04/09/2014 | CN103713252A Method of evaluating ohmic contact high-voltage reliability of GaN-based semiconductor device |
04/09/2014 | CN103713251A Method for verifying relation between voltage of LED white light chip and ITO film |
04/09/2014 | CN103713250A Operation mode self-adaptive setting method for thyristor valve operation test |
04/09/2014 | CN103713249A On-line identification method of operation test state parameters of converter valve |
04/09/2014 | CN103713248A Method for testing diode by using computer |
04/09/2014 | CN103713247A Method for detecting service lifetime of solar module |
04/09/2014 | CN103713246A Detecting head used for high voltage test on motor commutator |
04/09/2014 | CN103713245A XLPE cable partial discharge on-line monitoring system |
04/09/2014 | CN103713244A Electrified detection device and method used for local discharging of distributing cables |
04/09/2014 | CN103713243A 10-V switch cabinet internal discharge detection device based on electromagnetic wave antenna receiving array |
04/09/2014 | CN103713242A Novel ultrahigh frequency sensor for positioning local discharge source space and array thereof |
04/09/2014 | CN103713241A Partial discharge monitoring system and method based on M-BUS |
04/09/2014 | CN103713240A High-precision wireless cable partial discharge detector |
04/09/2014 | CN103713239A Line fault detection method based on current direction and times |
04/09/2014 | CN103713238A Alarm current value settable bi-color fault indicator |
04/09/2014 | CN103713237A Power system electric transmission line fault diagnosis method |
04/09/2014 | CN103713236A Method for automatically judging electric transmission line icing fault |
04/09/2014 | CN103713235A Turbine generator rotor interturn short-circuit fault diagnosis method based on end distortion effect |
04/09/2014 | CN103713234A Method and device for recognizing electric reactor faults |
04/09/2014 | CN103713233A Low-voltage distribution subcircuit identifying device |
04/09/2014 | CN103713232A Intelligent alarm capable of preventing battery reverse polarity |
04/09/2014 | CN103713231A Detector for short dot between multi-strand composite transposition winding wire integrations |
04/09/2014 | CN103713230A Wire testing system and method |
04/09/2014 | CN103713229A Cable false-soldering detection system and method |
04/09/2014 | CN103713228A N channel field-effect transistor type drive integration circuit with failure diagnosis device |
04/09/2014 | CN103713227A Detection method and device for earth faults |
04/09/2014 | CN103713226A On-line fault pre-diagnosis device of low voltage distribution panel |
04/09/2014 | CN103713225A Capacity discharge tester |
04/09/2014 | CN103713224A Device for detecting overall performance of battery piece |
04/09/2014 | CN103713223A Method for flickering measuring of self-adaption range low storage data volume |
04/09/2014 | CN103713222A Working condition transformation method for vehicle electric quantity balance test |
04/09/2014 | CN103713221A Low-frequency transformer automatic comprehensive test machine based on GROOVY data collecting and analyzing system controlled by PLC |
04/09/2014 | CN103713220A Low-temperature container capable of achieving temperature changing and pressure changing |
04/09/2014 | CN103713219A Electronic component detection equipment and detection method thereof |
04/09/2014 | CN103713218A Crystal oscillator temperature characteristic automatic measuring method and system |
04/09/2014 | CN103713217A Method for monitoring operating state of power transformer on line under direct-current magnetic bias condition |
04/09/2014 | CN103713216A Intelligent on-line monitoring device of medium voltage switchgear |
04/09/2014 | CN103713215A System and method for detecting X-ray tube running state |
04/09/2014 | CN103713214A Intelligent transformer station relay protection closed loop test system |
04/09/2014 | CN103713213A Network analyzer |
04/09/2014 | CN103713212A Electric power terminal interface self-inspection device |
04/09/2014 | CN103713211A Single-phase and double-phase island detection method and device of three-phase grid-connected inverter |
04/09/2014 | CN103713210A Dry power transformer monitoring and diagnosis system |
04/09/2014 | CN103713209A Substrate detection apparatus and substrate detection method |
04/09/2014 | CN103713208A Monitoring and management for energy storage devices |
04/09/2014 | CN103713207A Burn-in test device |
04/09/2014 | CN103713206A Capacitor touch screen automatic test device |
04/09/2014 | CN103713205A Capacitive touch screen automatic testing method |
04/09/2014 | CN103713176A Voltage detection device and system |