| 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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| 01/02/2013 | CN202649341U Multifunctional capacitor detection device |
| 01/02/2013 | CN202649340U Multiple-unit testing device for capacitor core units |
| 01/02/2013 | CN202649339U Combined-type electromobile battery charger testing load |
| 01/02/2013 | CN202649338U Portable remote control simulation leakage test device for underground coal mine |
| 01/02/2013 | CN202649337U Testing system capable of automatically measuring batch micro-control crystal oscillator characteristic |
| 01/02/2013 | CN202649336U Portable photovoltaic power station comprehensive test instrument |
| 01/02/2013 | CN202649335U Converter power module operation state monitoring device |
| 01/02/2013 | CN202649334U Alternating current collector based on information system of photovoltaic power station |
| 01/02/2013 | CN202649333U FCL series capacitor MOV imbalance trigger valve protection simulation device |
| 01/02/2013 | CN202649332U FCL thyristor valve self-trigger protection simulation device |
| 01/02/2013 | CN202649331U FCL control circuit alarm simulation device |
| 01/02/2013 | CN202649330U FCL series capacitor MOV overcurrent trigger GAP protection simulation device |
| 01/02/2013 | CN202649329U FCL knife gate three-phase inconsistence alarm logic simulation device |
| 01/02/2013 | CN202649328U FCL CPA self-trigger protection simulation device |
| 01/02/2013 | CN202649327U FCL series capacitor temperature trigger GAP protection simulation device |
| 01/02/2013 | CN202649326U Fcl platform flashover protection simulation device |
| 01/02/2013 | CN202649325U FCL circuit linkage protection simulation device |
| 01/02/2013 | CN202649324U FCL active bypass protection logic simulation device |
| 01/02/2013 | CN202649323U FCL series capacitor MOV energy low value trigger GAP protection simulation device |
| 01/02/2013 | CN202649322U FCL circuit low current protection and monitoring and warning simulation device |
| 01/02/2013 | CN202649321U FCL GAP delay trigger protection simulation device |
| 01/02/2013 | CN202649320U FCL series capacitor MOV energy high value trigger GAP protection simulation device |
| 01/02/2013 | CN202649319U Backup power automatic switching device calibrator |
| 01/02/2013 | CN202649291U FCL circuit current monitoring and alarm simulation device |
| 01/02/2013 | CN202649245U Simulation load box for dual clutch transmission control unit |
| 01/02/2013 | CN202648926U Ceiling light toggle switch durability detecting device |
| 01/02/2013 | CN202648695U Double-door aging room |
| 01/02/2013 | CN202647143U Square plane ultrasonic array sensor fixing device |
| 01/02/2013 | CN202642204U Self-diagnosis device based on Ether control automation technology (CAT) bus |
| 01/02/2013 | CN202640359U Testing-gripper combined module device of IC (Integrated Circuit) chip testing sorter |
| 01/02/2013 | CN102859880A Apparatus and method for source synchronous testing of signal converters |
| 01/02/2013 | CN102859823A Device for estimating internal temperature of battery for power tool, and device for power tool |
| 01/02/2013 | CN102859784A Battery pack and method for charging battery pack |
| 01/02/2013 | CN102859381A Monitoring of battery state of charge |
| 01/02/2013 | CN102859380A Method and apparatus for determining state of charge values for an electrical power cell |
| 01/02/2013 | CN102859379A Monitoring state of charge of a battery system |
| 01/02/2013 | CN102859378A Method for the in situ diagnosis of batteries by electrochemical impedance spectroscopy |
| 01/02/2013 | CN102859377A Degradation estimation device and degradation estimation method for storage battery device |
| 01/02/2013 | CN102859376A Monitoring cells in energy storage system |
| 01/02/2013 | CN102859375A Protective switch with status detection |
| 01/02/2013 | CN102859374A On-board power system for a vehicle and control device for an on-board power system |
| 01/02/2013 | CN102859373A Circuit for controlling temperature and enabling testing of a semiconductor chip |
| 01/02/2013 | CN102859334A Method And System For The Time Synchronization Of The Phase Of Signals From Respective Measurement Devices |
| 01/02/2013 | CN102857710A Solid-state imaging device and method of evaluating blooming |
| 01/02/2013 | CN102857152A Electromagnetic starter and detection method thereof |
| 01/02/2013 | CN102857113A Parallel-type partial-discharge-free frequency conversion boost power supply device |
| 01/02/2013 | CN102856881A Full-bridge MMC (multi-media card)-HVDC (high-voltage direct current) fault classification detection and protection method |
| 01/02/2013 | CN102856065A Single-phase super-capacity strong-current short-circuit testing transformer |
| 01/02/2013 | CN102855723A Device and method for monitoring stealing cutting prevention of power cables of motor |
| 01/02/2013 | CN102854856A Controller based on scenario test of secondary equipment of intelligent substation |
| 01/02/2013 | CN102854702A Electronic device with power recording function and power recording method thereof |
| 01/02/2013 | CN102854477A Electric screening method for LED (Light-Emitting Diode) broken lamp |
| 01/02/2013 | CN102854476A Double-power-source fault detecting system |
| 01/02/2013 | CN102854475A Power supply testing device |
| 01/02/2013 | CN102854474A Online detection method for actual capacity of storage batteries |
| 01/02/2013 | CN102854473A Automatic test and diagnosis system and method of power batteries of electric automobile |
| 01/02/2013 | CN102854472A Storage battery sensor based on Internet of things technology |
| 01/02/2013 | CN102854471A Method and device for metering electric quantity of battery |
| 01/02/2013 | CN102854470A Measurement method for estimating actual available capacity by SOC (state of charge) of power battery set |
| 01/02/2013 | CN102854469A Method and system for testing working conditions of power battery of electric vehicle |
| 01/02/2013 | CN102854468A Battery detection method |
| 01/02/2013 | CN102854467A Analog synchronization testing method for generator |
| 01/02/2013 | CN102854466A Temperature rise testing device and temperature rise testing method for alternating-current motor |
| 01/02/2013 | CN102854465A System and method for chaotic prediction of DFIG (doubly fed induction generator) running state based on phase-space reconstruction |
| 01/02/2013 | CN102854464A Axial force applying device for test of high-power direct-current motor |
| 01/02/2013 | CN102854463A Megawatt wind power simulation test system and test method |
| 01/02/2013 | CN102854462A Electromagnetic relay parameter tester |
| 01/02/2013 | CN102854461A Probability forecasting method and system of switch equipment faults |
| 01/02/2013 | CN102854460A Key state detection method for electronic pointer, electronic white board and electronic pointer |
| 01/02/2013 | CN102854459A Method for detecting and analyzing vehicular window switch failure |
| 01/02/2013 | CN102854458A Verification design method compatible with high-speed and low-speed layout |
| 01/02/2013 | CN102854457A Field programmable gate array (FPGA) evaluating method |
| 01/02/2013 | CN102854456A System for testing single particle irradiation performance of programmable logic device |
| 01/02/2013 | CN102854455A Integrated circuit testing system and control method for same |
| 01/02/2013 | CN102854454A Method for shortening verification time of hardware Trojan in integrated circuit test |
| 01/02/2013 | CN102854453A Probe-type test fixture |
| 01/02/2013 | CN102854452A Printed circuit board assembly (PCBA) function testing device and testing method thereof |
| 01/02/2013 | CN102854451A Printed circuit board (PCB) signal group delay analysis system and method |
| 01/02/2013 | CN102854450A Device for detecting unlighted LED lamps in LED lamp array |
| 01/02/2013 | CN102854449A Light-emitting diode (LED) array dark detection device and detection method |
| 01/02/2013 | CN102854448A Device for automatically distinguishing polarity, pin arrangement and hfe of audion |
| 01/02/2013 | CN102854447A Portable photovoltaic subassembly power testing instrument and testing method thereof |
| 01/02/2013 | CN102854446A Method for detecting service life of LED (light emitting diode) device, detection circuit and application thereof |
| 01/02/2013 | CN102854445A Method for extracting waveform feature of local discharge pulse current |
| 01/02/2013 | CN102854444A Local discharge testing method for +/- 400kV converter transformer |
| 01/02/2013 | CN102854443A Local discharge detection device for cable branch box |
| 01/02/2013 | CN102854442A Spraying testing device |
| 01/02/2013 | CN102854441A Automatic flow line type inspection integrated equipment for connector |
| 01/02/2013 | CN102854440A Wiring harness machine |
| 01/02/2013 | CN102854439A Method for coordinating comprehensive fault information analysis of power grid by adopting fault information group technology |
| 01/02/2013 | CN102854438A Method and device for identifying second travelling wave in travelling wave distance protection |
| 01/02/2013 | CN102854437A Fault line selection method of low current grounding system using time-frequency atom decomposition theory |
| 01/02/2013 | CN102854436A Power polarity detection circuit |
| 01/02/2013 | CN102854435A High-temperature electric leakage testing system for diodes |
| 01/02/2013 | CN102854434A Vertical wiring harness conduction mechanism |
| 01/02/2013 | CN102854433A Horizontal wiring harness conduction mechanism |
| 01/02/2013 | CN102854432A Automotive wiring harness detection device |
| 01/02/2013 | CN102854431A Method for online detecting leakage resistive current of lightning arrestor |
| 01/02/2013 | CN102854430A Method and system for testing swinging cross or breaking of multi-core cable |
| 01/02/2013 | CN102854429A Failure point positioning method for semiconductor power device failure analysis |