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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03/26/2014 | CN103688179A Apparatus and a method for testing winding resistances of transformers |
03/26/2014 | CN103687155A Image calibration device and image acquisition device |
03/26/2014 | CN103683427A Improved storage battery pack charging system and SOC (State of Charge) estimation method thereof |
03/26/2014 | CN103683348A Electronic device with power consumption detection function |
03/26/2014 | CN103683276A An intelligent static state switch, a control system thereof, and a fault monitoring method |
03/26/2014 | CN103683231A Power distribution network switching station with intelligent switch cabinet |
03/26/2014 | CN103683228A Control method of breaker failure protection and automatic reclosing device |
03/26/2014 | CN103683222A Electric power system insulation fault removal apparatus |
03/26/2014 | CN103683217A Fault positioning protecting device and method based on power distribution network smart terminal |
03/26/2014 | CN103683202A Device and method for detecting output earth short circuit condition of frequency converter |
03/26/2014 | CN103682999A Switch cabinet opening locking state distinguishing system |
03/26/2014 | CN103682995A Cable distribution box with electric leakage detection function |
03/26/2014 | CN103682936A Detection method of terminal pressing state and detector thereof |
03/26/2014 | CN103682508A Method for determining electric charge state of spacecraft Li-ion (Lithium-ion) storage battery |
03/26/2014 | CN103682486A Multi-module cascading balancing method for cells |
03/26/2014 | CN103681628A 半导体装置 Semiconductor device |
03/26/2014 | CN103681620A Interconnection electromigration test structure |
03/26/2014 | CN103681436A Adsorption platform |
03/26/2014 | CN103680608A System and method for improving chip burning speed of boundary scan technology |
03/26/2014 | CN103680268A Research experimental box of volt-ampere characteristics of linear resistance and nonlinear resistance |
03/26/2014 | CN103678929A Method and system for detecting reliability of submarine power cable |
03/26/2014 | CN103677815A Method for generating program to automatically test electrical performance of spacecraft low-frequency cable |
03/26/2014 | CN103676657A Verification system for satellite integrated electronic system |
03/26/2014 | CN103676623A Time scale unified dynamic reactive power generating device response time detecting method |
03/26/2014 | CN103675751A Three-phase voltage and current analog power source for site metering device |
03/26/2014 | CN103675715A Energy conservation test module of illuminating system |
03/26/2014 | CN103675714A LED source life test platform |
03/26/2014 | CN103675713A Alternate-current sampling conversion circuit |
03/26/2014 | CN103675712A Power supply service life detection method and system |
03/26/2014 | CN103675711A Parallel power supply and power detection method for parallel power supply |
03/26/2014 | CN103675710A Alarm device for AC flowing into DC power supply for substation |
03/26/2014 | CN103675709A Power battery internal friction evaluation method and evaluation device |
03/26/2014 | CN103675708A Energy-efficient battery capacity sorting method |
03/26/2014 | CN103675707A Method for evaluating lithium ion battery peak power online |
03/26/2014 | CN103675706A Power battery electric charge quantity estimation method |
03/26/2014 | CN103675705A Method for redundancy check of currents of power battery |
03/26/2014 | CN103675704A Battery capacity evaluation method |
03/26/2014 | CN103675703A Method for estimating charge state of battery |
03/26/2014 | CN103675702A Method for evaluating state of health battery in real time |
03/26/2014 | CN103675701A Battery state-of-charge correction method and device |
03/26/2014 | CN103675700A Electric quantity prompting device for power supply of instrument |
03/26/2014 | CN103675699A Safety testing method of battery system |
03/26/2014 | CN103675698A Power battery charge state estimating device and method |
03/26/2014 | CN103675697A Condition estimation device and method of generating open circuit voltage characteristics |
03/26/2014 | CN103675696A Battery state indication device and engine electric construction tool |
03/26/2014 | CN103675695A Fuel gauge, system and fuel gauge control method |
03/26/2014 | CN103675694A Fuel cell pile online regional detection system and method |
03/26/2014 | CN103675693A Marine battery detection device |
03/26/2014 | CN103675692A Battery state-of-health detecting method and device |
03/26/2014 | CN103675691A Stepped voltammetry battery sorting method and apparatus |
03/26/2014 | CN103675690A A method for displaying a terminal charging status and a terminal |
03/26/2014 | CN103675689A Battery detection method and device |
03/26/2014 | CN103675688A Electric quantity detection method for electric bicycle |
03/26/2014 | CN103675687A Intermittent polarographic battery sorting method and apparatus |
03/26/2014 | CN103675686A Electric vehicle power battery charging and discharging operating condition simulation system and method |
03/26/2014 | CN103675685A Lithium ion battery testing method and lithium ion battery safety judgment method |
03/26/2014 | CN103675684A System and method for measuring electric leakage of battery pack |
03/26/2014 | CN103675683A Lithium battery state of charge (SOC) estimation method |
03/26/2014 | CN103675682A Multi-station comprehensive test equipment used for detecting motor |
03/26/2014 | CN103675681A 220kV power transmission line three-phase short-circuit operating method |
03/26/2014 | CN103675680A Detector and detection method for locomotive motor optical-electricity encoder |
03/26/2014 | CN103675679A Conveying roller way used for motor full-automatic predelivery test system |
03/26/2014 | CN103675678A Rhythm type full-automatic delivery testing system |
03/26/2014 | CN103675677A Testing mechanism for thrust efficiency of permanent magnet power source |
03/26/2014 | CN103675676A Spliced rotating disc test bench for magnetic power generator |
03/26/2014 | CN103675675A Fan-shaped test platform for magnetic energy generator |
03/26/2014 | CN103675674A Simulation testing method based on permanent magnetic wind driven generator electromagnetic model |
03/26/2014 | CN103675673A Magnetic energy generator testing device |
03/26/2014 | CN103675672A Pressure switch state detection circuit, circuit board, and electric heating product with circuit board |
03/26/2014 | CN103675671A Temperature rise test system for high-voltage switch gear |
03/26/2014 | CN103675670A Pressure switch state detection circuit, circuit board, and electric heating product with circuit board |
03/26/2014 | CN103675669A Breaker electrical endurance monitoring system and method |
03/26/2014 | CN103675668A State monitoring system of high-voltage breaker |
03/26/2014 | CN103675667A Load switch electrical endurance monitoring system and method |
03/26/2014 | CN103675666A Live line measurement device and method for breaker in different periods of time |
03/26/2014 | CN103675665A Device and method for judging break state of switch through pressure change of switch contact |
03/26/2014 | CN103675664A Detecting device and method for tester relay control bit |
03/26/2014 | CN103675663A Performance test device of mixed-type direct-current solid-state breaker |
03/26/2014 | CN103675662A High-voltage switch general-purpose tester |
03/26/2014 | CN103675661A Push button fatigue detection counter |
03/26/2014 | CN103675660A Extra-high-voltage converter valve recovery period transient forward voltage test loop and test method thereof |
03/26/2014 | CN103675659A Breaker on-off travel-time waveform preprocessing method and device |
03/26/2014 | CN103675658A Test bed special for electric tests |
03/26/2014 | CN103675657A Fault detection apparatus and fault detection method for switching elements |
03/26/2014 | CN103675656A Switch test monitoring device |
03/26/2014 | CN103675655A Non-contact detection device |
03/26/2014 | CN103675654A Temperature simulator |
03/26/2014 | CN103675653A Satellite mobile terminal CPLD test method |
03/26/2014 | CN103675652A Test for ADC chip based on non-homogeneous time clock |
03/26/2014 | CN103675651A Test system of long-term stability of input offset voltage of operational amplifier |
03/26/2014 | CN103675650A Embedded boundary-scan data compression and synthesis method and device |
03/26/2014 | CN103675649A Circuit board detection device of remote control |
03/26/2014 | CN103675648A Device applied to phase-locked loop irradiation experiment |
03/26/2014 | CN103675647A Calibration device and method based on integrated circuit standard sample |
03/26/2014 | CN103675646A A real time on-line test system for MOS chip gamma ray radiation responses |
03/26/2014 | CN103675645A Two-section type fixture used for circuit board testing |
03/26/2014 | CN103675644A Infrared circuit box failure diagnosis device |
03/26/2014 | CN103675643A Detection electronic box failure diagnosis adapter |
03/26/2014 | CN103675642A Clamping positioning device and clamping positioning method of PCB (Printed Circuit Board) to be tested |
03/26/2014 | CN103675641A Chip fault positioning method, device and system |