| 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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| 12/04/2013 | CN103426800A Semiconductor chip automatic feeding double-station detection device |
| 12/04/2013 | CN103426369A 显示屏 Display |
| 12/04/2013 | CN103424718A Multi-lamp on-line automatic integrated test system and method |
| 12/04/2013 | CN103424717A Lamp service life monitoring circuit and lamp |
| 12/04/2013 | CN103424716A Lamp tube detection system based on application of color sorter |
| 12/04/2013 | CN103424715A Lamp testing circuit and device |
| 12/04/2013 | CN103424714A Microcomputer protection switching power supply monitoring plug-in device |
| 12/04/2013 | CN103424713A Lead-acid power battery capacity matching method |
| 12/04/2013 | CN103424712A Method for measuring residual capacity of battery in online manner on basis of particle swarm optimization |
| 12/04/2013 | CN103424711A Storage battery impact integrated tester |
| 12/04/2013 | CN103424710A Modeling changes in the state-of-charge open circuit voltage curve by using regressed parameters in a reduced order physics based model |
| 12/04/2013 | CN103424709A 半导体器件和电压测量装置 The semiconductor device and the voltage measuring means |
| 12/04/2013 | CN103424708A Open circuit voltage estimation device, condition estimation device, and method of estimating open circuit voltage |
| 12/04/2013 | CN103424707A Battery washing test machine |
| 12/04/2013 | CN103424706A Battery identification system and method of electronic device |
| 12/04/2013 | CN103424705A Detection method and device for batteries of different thicknesses |
| 12/04/2013 | CN103424704A Battery detecting device and method and battery |
| 12/04/2013 | CN103424703A Device for identifying batteries with different thicknesses and method thereof |
| 12/04/2013 | CN103424702A Method and electronic device for identifying thin and thick batteries |
| 12/04/2013 | CN103424701A Method and device for identifying batteries with different volumes |
| 12/04/2013 | CN103424700A Method for evaluating microbial fuel cell improvement effect |
| 12/04/2013 | CN103424699A Method for detecting capacity of storage battery |
| 12/04/2013 | CN103424698A Electric quantity detection device and electric quantity detection device |
| 12/04/2013 | CN103424697A Motor fatigue testing machine |
| 12/04/2013 | CN103424696A Ground fault detection methods on variable frequency drive systems |
| 12/04/2013 | CN103424695A Air conditioner stepping motor monitor and monitoring method |
| 12/04/2013 | CN103424694A Monitoring device and monitoring method of stepping motor |
| 12/04/2013 | CN103424693A Servo motor drive performance testing system |
| 12/04/2013 | CN103424692A Direct-current circuit breaker on-off characteristic test method |
| 12/04/2013 | CN103424691A Multi-epitope density relay checking platform |
| 12/04/2013 | CN103424690A Apparatus for diagnosing relay contact of electric vehicle and method thereof |
| 12/04/2013 | CN103424689A Phase selection switch verifying device and phase selection switch verifying method |
| 12/04/2013 | CN103424688A Method, device and circuit for detecting DE-Q faults and system for detecting high-voltage faults |
| 12/04/2013 | CN103424687A Chip testing device |
| 12/04/2013 | CN103424686A System and method for testing an integrated circuit |
| 12/04/2013 | CN103424685A Test system of formation evaluation logger circuit board |
| 12/04/2013 | CN103424684A Bias voltage temperature instability detection circuit and detection method |
| 12/04/2013 | CN103424683A Mainboard test system and method |
| 12/04/2013 | CN103424682A Chip testing device and testing method |
| 12/04/2013 | CN103424681A Automatic test socket for CMOS wafer automatic test straight needle |
| 12/04/2013 | CN103424680A Testing device and testing method of solar cell assembly potential induction attenuation |
| 12/04/2013 | CN103424679A Apparatus for testing thyristor valve |
| 12/04/2013 | CN103424678A Test system and test method for measuring AC-LED junction temperature |
| 12/04/2013 | CN103424677A Device and method for testing light-emitting diode crystalline grain |
| 12/04/2013 | CN103424676A Online partial discharge monitoring system for cable |
| 12/04/2013 | CN103424675A Ultrahigh frequency antenna array partial discharge detection system |
| 12/04/2013 | CN103424674A Detection device and warning method for partial discharge of power cable terminal |
| 12/04/2013 | CN103424673A Corona detection system and corona detection method thereof |
| 12/04/2013 | CN103424672A Large wind turbine generator stator insulation discharge starting and extinction voltage test method |
| 12/04/2013 | CN103424671A Low-current grounding fault manual discrimination line selection system of power system |
| 12/04/2013 | CN103424670A Lightning stroke automatic diagnosis system for trip accident of power transmission line |
| 12/04/2013 | CN103424669A Route selection method for analyzing first principal component by utilizing principal component of zero-sequence current matrix of faulty feeder line |
| 12/04/2013 | CN103424668A Arc light ground fault continuous route selection method utilizing principal component analysis of zero-sequence current of feeder line and evidence theoretical integration |
| 12/04/2013 | CN103424667A Distance measurement method for post measurement simulation match of cable-hybrid line fault wave arriving time sequence |
| 12/04/2013 | CN103424666A Overhead line fault indicator with voltage detection function |
| 12/04/2013 | CN103424665A Method and device for single-phase earth fault line selection of small current grounding system |
| 12/04/2013 | CN103424664A Optical sensor achieving switch cabinet flashover detection |
| 12/04/2013 | CN103424663A Live replacement device for fault indicator |
| 12/04/2013 | CN103424662A Smart power grid transmission line fault monitoring system and method |
| 12/04/2013 | CN103424661A Techniques for detecting removal of a connector |
| 12/04/2013 | CN103424660A RS-485 communication interface polarity detection device, method and chip |
| 12/04/2013 | CN103424659A Method for detecting hardwiring connection among different systems |
| 12/04/2013 | CN103424658A Lamp electricity leakage detection circuit and lamp electricity leakage detection method |
| 12/04/2013 | CN103424657A Test table for testing work performances of piezoelectric actuator |
| 12/04/2013 | CN103424656A Comprehensive detector for electric parameters of duplex potentiometer |
| 12/04/2013 | CN103424655A Electric cylinder tension load and life test device |
| 12/04/2013 | CN103424654A Method for assessing voltage sag sensitivity of sensitive equipment |
| 12/04/2013 | CN103424653A Smart tester for lithium battery protective plates |
| 12/04/2013 | CN103424652A Impact performance simulation test method and device for grounding body with large simulated size and large amplitude value |
| 12/04/2013 | CN103424651A Fault detection method for Hall position sensors |
| 12/04/2013 | CN103424650A Wiring harness test device |
| 12/04/2013 | CN103424649A Energy efficiency acquisition terminal |
| 12/04/2013 | CN103424648A Method and device for detecting abnormities of frequency converter |
| 12/04/2013 | CN103424647A Soil body electrical response measuring device under lightning impulse action |
| 12/04/2013 | CN103424646A Vehicle electrical system fault detection |
| 12/04/2013 | CN103424645A Test device for power engineering equipment and method for manufacturing the same |
| 12/04/2013 | CN103424644A Quality detecting method of a touch panel by different exciting signals with different voltages and a detecting device using the same |
| 12/04/2013 | CN103424643A Ground fault detecting device |
| 12/04/2013 | CN103424642A Multifunctional electric power meter with functions of multi-device dynamic intelligent identification and energy consumption division |
| 12/04/2013 | CN103424641A Pluggable testing device |
| 12/04/2013 | CN103424640A Testing system |
| 12/04/2013 | CN103424639A Automatic calibration method for automatic reclosing system |
| 12/04/2013 | CN103424638A System and method for processing control and detection data of electronic expansion valves |
| 12/04/2013 | CN103424637A Rapid junction device and testing system |
| 12/04/2013 | CN103424636A Multi-functional alternating-current and direct-current electric energy collection terminal |
| 12/04/2013 | CN103424582A Battery analog circuit |
| 12/04/2013 | CN103424580A 电子负载 Electronic Load |
| 12/04/2013 | CN103424577A Installation technology of ground strap of quadrupole steam-turbine generator rotor |
| 12/04/2013 | CN103424575A Fixing device used for organic solar battery quantum efficiency test |
| 12/04/2013 | CN103424267A Model identification experimental system of range extender and method for acquiring parameters of range extender |
| 12/04/2013 | CN103424186A Light emitting diode detection measuring tool |
| 12/04/2013 | CN103419672A Plug-in hybrid electric vehicle lithium battery real-time monitoring method |
| 12/04/2013 | CN103419671A Plug-in hybrid electric vehicle lithium battery real-time monitoring system |
| 12/04/2013 | CN103418557A Equipment and method for on line detecting and sorting light-emitting diode (LED) bulb lamp finished products |
| 12/04/2013 | CN103417263A Ultrasonic cutting hemostasis surgery system |
| 12/04/2013 | CN102565704B Method for identifying frequency-converting speed-adjusting dynamic running mode of electric motor based on time-frequency analysis |
| 12/04/2013 | CN102545245B Method for positioning oscillating source of power system on basis of energy supplied to port |
| 12/04/2013 | CN102478871B Self-powered boundary scanner and boundary scanning method thereof |
| 12/04/2013 | CN102478622B Field effect transistor (FET) test device and method |
| 12/04/2013 | CN102445584B Method for testing working voltage of electronic tag |