| 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) |
|---|
| 01/23/2013 | CN202693703U Voltage signal conditioning circuit for online resistance spot welding quality monitoring device |
| 01/23/2013 | CN202693702U General-purpose tester of transformer |
| 01/23/2013 | CN202693701U Power unit body detection platform |
| 01/23/2013 | CN202693700U Wireless monitoring and anti-theft device for transformer |
| 01/23/2013 | CN202693699U On-line detection device of overhead line and current transformer (CT) electricity-taking power unit |
| 01/23/2013 | CN202693698U Device used for non-contact card detection |
| 01/23/2013 | CN202693697U Automatic identifying circuit for multiplexing contact signal pin and digital signal pin |
| 01/23/2013 | CN202693696U Charged detector of high-voltage transmission line insulator |
| 01/23/2013 | CN202693695U Rotating table for automatically testing smart cards |
| 01/23/2013 | CN202693694U Online monitoring instrument for closed-loop type double-wire antistatic wrist strap |
| 01/23/2013 | CN202693693U Alarm detection device of substation |
| 01/23/2013 | CN202693692U Antistatic wrist-band measure recorder |
| 01/23/2013 | CN202693691U Live detection apparatus for movable transformer station |
| 01/23/2013 | CN202693690U On-line monitor for transformer station capacitive apparatus |
| 01/23/2013 | CN202693641U Voltage and current superposed complete power supply device isolated by cable section |
| 01/23/2013 | CN202693619U Special PIB (probe interface board) for wafer test platform |
| 01/23/2013 | CN202693617U Testing tool for power equipment |
| 01/23/2013 | CN202693616U Fine-tuning mechanism for testing machine |
| 01/23/2013 | CN202693615U Multifunctional locked rotor device for AC (Alternate Current) electric motor |
| 01/23/2013 | CN202693310U Fault diagnosis system for multi-channel mechanical equipment |
| 01/23/2013 | CN202687447U Integrated circuit turn-over device |
| 01/23/2013 | CN202679951U Capacitance sensor for performance detection of precise seed sowing device |
| 01/23/2013 | CN102893503A Device and method for measuring currents in a bearing |
| 01/23/2013 | CN102893171A Motor device and power tool |
| 01/23/2013 | CN102893170A Battery assembly and method for controlling battery assembly |
| 01/23/2013 | CN102893169A Method and apparatus for detecting state of electrical storage device |
| 01/23/2013 | CN102893168A Power supply device |
| 01/23/2013 | CN102891479A Method for locking a switch |
| 01/23/2013 | CN102891048A Switch with a testable electricity converter and method for testing an electricity converter |
| 01/23/2013 | CN102890256A Failure current simulator and working method thereof |
| 01/23/2013 | CN102890249A Accelerated test method of LED (light emitting diode) lighting lamp based on subsystem decomposition |
| 01/23/2013 | CN102890248A Movable light emitting diode (LED) lamp high-temperature environment aging room |
| 01/23/2013 | CN102890247A Testing system of uninterruptible power supply and testing method thereof |
| 01/23/2013 | CN102890246A Charge-discharge detection device of lithium battery pack |
| 01/23/2013 | CN102890245A Method for determining a charge acceptance, and method for charging a rechargeable battery |
| 01/23/2013 | CN102890244A Testing method for electric quantity display in battery column in portable electronic device |
| 01/23/2013 | CN102890243A Measuring circuit and measuring device for battery capacity as well as battery capacity meter |
| 01/23/2013 | CN102890242A Starter reliability test-bed system |
| 01/23/2013 | CN102890241A Gas circuit system for online checking device of mutation pressure relay |
| 01/23/2013 | CN102890240A Automatic detection platform for overall performances of automobile combined switch |
| 01/23/2013 | CN102890239A Detection device of mutation pressure relay |
| 01/23/2013 | CN102890238A Detection method of mutation pressure relay |
| 01/23/2013 | CN102890237A Method and device for detecting faults of main touch point of high-voltage direct-current contact |
| 01/23/2013 | CN102890236A Device and method for detecting complete turn-on of high-voltage isolating switch |
| 01/23/2013 | CN102890235A Fault detection method and device |
| 01/23/2013 | CN102890234A SRAM (Static Random Access Memory) type FPGA (Field Programmable Gate Array) application verification system and application verification method |
| 01/23/2013 | CN102890233A Detection device for detecting circuit board |
| 01/23/2013 | CN102890232A 平行测试方法 Parallel testing methods |
| 01/23/2013 | CN102890231A Testing equipment for high-precise integrated circuit device |
| 01/23/2013 | CN102890230A Evaluating method of hot carrier injection degeneration performance |
| 01/23/2013 | CN102890229A Admittance spectrum principle-theory method for researching performance of organic semiconductor |
| 01/23/2013 | CN102890228A Dielectric strength detection equipment of full-automatic commutator |
| 01/23/2013 | CN102890227A Intelligent online monitoring device of partial discharge of 10 kV distribution cable |
| 01/23/2013 | CN102890226A XLPE (Cross Linked Polyethylene) cable water tree aging state testing system of power system |
| 01/23/2013 | CN102890225A Cable voltage-withstand test device |
| 01/23/2013 | CN102890224A Fault traveling wave locating device for power line |
| 01/23/2013 | CN102890223A Fault traveling wave locating system for power line |
| 01/23/2013 | CN102890222A Method for judging breaking of PT (potential transformer) in fast switch |
| 01/23/2013 | CN102890221A Wiring harness assembly detection device and detection method thereof |
| 01/23/2013 | CN102890220A System for online test of linear cutting machine |
| 01/23/2013 | CN102890219A Method for determining failure rate of latent failure inside transformer |
| 01/23/2013 | CN102890218A Lightning impulse testing circuit for metal oxide arrester |
| 01/23/2013 | CN102890217A Universal experimental device based on Z-source inverter |
| 01/23/2013 | CN102890216A Alignment method of active frequency drift of grid-connected multi-inverter system anti-islanding detection |
| 01/23/2013 | CN102890215A Antenna state detection circuit for ship automatic identification system terminal |
| 01/23/2013 | CN102890214A Power quality analysis and control system of regional intelligent power grid |
| 01/23/2013 | CN102890213A Data acquisition early warning method used in mutual inductance coil |
| 01/23/2013 | CN102890212A Method for testing energy consumption of electrical splicing fittings |
| 01/23/2013 | CN102890211A Device for simulating intermittent oscillating motion |
| 01/23/2013 | CN102890210A Fault detection device and method |
| 01/23/2013 | CN102890209A Continuous current operation testing device of multi-level converter half-bridge type sub-module |
| 01/23/2013 | CN102890208A Parallel pair-pushing test method of high-power power electronic converter and main loop |
| 01/23/2013 | CN102890207A Identification method for judging whether lightning conductor or tower of power transmission line is struck by lightning |
| 01/23/2013 | CN102890206A Method for detecting line loss information based on power flow method |
| 01/23/2013 | CN102890205A Data acquiring analyzing instrument for variable frequency air conditioner |
| 01/23/2013 | CN102890204A 恒温老化装置 Temperature aging equipment |
| 01/23/2013 | CN102890203A Method and device for selecting test point of artificial electromagnetic material unit |
| 01/23/2013 | CN102890202A Method and device for selecting test points of artificial electromagnetic material unit |
| 01/23/2013 | CN102890201A Method and device for selecting test points of artificial electromagnetic material unit |
| 01/23/2013 | CN102890185A Grounding leakage current detecting device for train power supply system |
| 01/23/2013 | CN102890182A Impact current testing method |
| 01/23/2013 | CN102890181A Power line load indicating device |
| 01/23/2013 | CN102890168A Method for adjusting high frequency signal path and test device thereof |
| 01/23/2013 | CN102361317B Leakage protection test circuit |
| 01/23/2013 | CN102156249B Method for testing long-term electrification of high-altitude extra-high voltage direct-current insulators |
| 01/23/2013 | CN102135599B Pure electric vehicle power matching method |
| 01/23/2013 | CN102129042B Method and device for detecting internal resistance of cell |
| 01/23/2013 | CN102128991B Aging test device and test method thereof |
| 01/23/2013 | CN102121971B Integral detection cabinet with battery cabin |
| 01/23/2013 | CN102116846B Method for measuring energy efficiencies of storage batteries |
| 01/23/2013 | CN102096048B Method for calibrating battery state of charge (SOC) of battery management system of electric automobile and device thereof |
| 01/23/2013 | CN102087328B Wound product detection machine and detection method for interlayer short circuit thereof |
| 01/23/2013 | CN102073013B Installation tool for detecting motor performance |
| 01/23/2013 | CN102072992B Detailed terrain data-based transmission line failure-shielding and lightning-protection performance evaluation method |
| 01/23/2013 | CN102053212B Method for determining sending time and receiving time of secondary pulses |
| 01/23/2013 | CN102033199B System for testing dynamic parameter of high-speed electromagnetic valve for knitting machine |
| 01/23/2013 | CN102033195B Device and method for measuring dynamic resistance of high-voltage circuit breaker |
| 01/23/2013 | CN101995530B Closed-loop adaptive ranging working method |
| 01/23/2013 | CN101957428B Automatic test method and tool of monitoring circuit board |
| 01/23/2013 | CN101923145B Power detection circuit, portable device and method for preventing data loss |