| 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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| 02/20/2013 | CN202748442U Low and medium voltage cable voltage-equalizing ball |
| 02/20/2013 | CN202748441U Transformer partial discharge testing device |
| 02/20/2013 | CN202748440U Vehicular variable-frequency resonant withstand-voltage testing apparatus |
| 02/20/2013 | CN202748439U 220kV long distance line based fault traveling wave distance measuring system |
| 02/20/2013 | CN202748438U Cable checking instrument |
| 02/20/2013 | CN202748437U Transformer station primary ground wire analogue device |
| 02/20/2013 | CN202748436U Vertical type wire harness conduction mechanism |
| 02/20/2013 | CN202748435U Distribution line three-phase detector |
| 02/20/2013 | CN202748434U System for detecting power supply equipment grounding and inter-phase short circuit |
| 02/20/2013 | CN202748433U Leakage alarming device |
| 02/20/2013 | CN202748432U Test device for embedded appliance |
| 02/20/2013 | CN202748431U Detector for electronic guidance box |
| 02/20/2013 | CN202748430U On-line monitoring system for electric energy quality of booster station grid connection point of wind power plant access to power grid |
| 02/20/2013 | CN202748429U On-line monitoring system for low-voltage ride through capability of booster station grid connection point of wind power plant access to power grid |
| 02/20/2013 | CN202748428U On-line monitoring apparatus for equipment of power supply and distribution system |
| 02/20/2013 | CN202748427U Device for checking microcomputer relay protection testing instrument |
| 02/20/2013 | CN202748426U Electric energy quality analysis system |
| 02/20/2013 | CN202748425U Residual current protection uninterrupted testing device |
| 02/20/2013 | CN202748424U Wire harness detection apparatus |
| 02/20/2013 | CN202748423U On-line monitoring device for transformer station with electricity |
| 02/20/2013 | CN202748422U SMD component test mechanism |
| 02/20/2013 | CN202748421U Quality monitoring system for wind-power electric energy |
| 02/20/2013 | CN202748420U Online measurement system for transformer capacity |
| 02/20/2013 | CN202748419U Power distribution equipment electrified-check field |
| 02/20/2013 | CN202748418U H-bridge full-power testing device |
| 02/20/2013 | CN202748417U Parameter monitoring system of frequency converter in wind generating set |
| 02/20/2013 | CN202748416U Transformer test and alarm device |
| 02/20/2013 | CN202748415U Automatic electric property test machine for network transformer |
| 02/20/2013 | CN202748414U Antenna measurement connecting device |
| 02/20/2013 | CN202748401U Full-automatic detection tool for LED lamp |
| 02/20/2013 | CN202748391U Load box and blower fan debugging system |
| 02/20/2013 | CN202748385U Battery positioning device and device for detecting OCV/IR (Open Circuit Voltage/Inter Resistance) of battery |
| 02/20/2013 | CN202748382U Novel voltage-sharing cover for 500kV main transformer partial discharge test |
| 02/20/2013 | CN202748028U Detection system |
| 02/20/2013 | CN102939684A Battery with cell balancing |
| 02/20/2013 | CN102939683A Value calculation device and value calculation method for secondary battery |
| 02/20/2013 | CN102939521A Internal fault indicator for electrical equipment |
| 02/20/2013 | CN102937704A Method for identifying RC (resistor-capacitor) equivalent model of power battery |
| 02/20/2013 | CN102937703A Information awareness system and information awareness method for batteries of electric vehicles |
| 02/20/2013 | CN102937702A Auxiliary circuit capable of rapidly searching motor fault |
| 02/20/2013 | CN102937701A Camera shooting module motor tester |
| 02/20/2013 | CN102937700A Condition detection process for steam turbine generator unit |
| 02/20/2013 | CN102937699A Test system for high-frequency torque ripples of distributed driving wheel hub motor |
| 02/20/2013 | CN102937698A Single event effect detection system and detection method of DC/DC (Direct Current/Direct Current) converter |
| 02/20/2013 | CN102937697A LEO (low earth orbit) high-voltage solar cell secondary discharge test device and method |
| 02/20/2013 | CN102937696A Mannequin specially suitable for testing power storage capability of parts of solar clothes and testing method |
| 02/20/2013 | CN102937695A Silicon through-hole ultrathin wafer testing structure and testing method |
| 02/20/2013 | CN102937694A Device for monitoring external insulation strength of dirty insulator |
| 02/20/2013 | CN102937693A External insulation strength discriminating method and system of contaminated insulators based on acoustic emission signals |
| 02/20/2013 | CN102937692A Multi-angle ultrasound ultrahigh frequency direct current partial discharge detection device for electrical device |
| 02/20/2013 | CN102937691A Intelligent mine cable partial discharge on-line monitoring and positioning device |
| 02/20/2013 | CN102937690A Lightning stroke failure disconnection positioning method based on information interaction |
| 02/20/2013 | CN102937689A Digital display detecting system of ESD (Electronic Static Discharge) protection chip |
| 02/20/2013 | CN102937688A Device open-circuit fault diagnosis circuit for diode neutral point clamped (NPC) three-level inverter |
| 02/20/2013 | CN102937687A Method for distinguishing disconnection fault and grounding fault during grounding of neutral point through small resistor |
| 02/20/2013 | CN102937686A Capacitance matching equipment |
| 02/20/2013 | CN102937685A Real-time simulation technique-based integrated testing platform for substation |
| 02/20/2013 | CN102937684A Dynamic electric energy quality detection device |
| 02/20/2013 | CN102937683A Dielectric response measuring device with adjustable insulating structure |
| 02/20/2013 | CN102937682A Detection equipment and detection method for leakage protector |
| 02/20/2013 | CN102937681A Composite insulator live-line detector of power transmission line |
| 02/20/2013 | CN102937680A Intelligent distribution network fault monitoring terminal |
| 02/20/2013 | CN102937679A Device and method for testing shielding effectiveness of electromagnetic shielding fabric |
| 02/20/2013 | CN102937678A Moving test station for large power transformer scene characteristic testing |
| 02/20/2013 | CN102937677A Method for testing wireless performance of mobile POS (point of sale) machines in large scale |
| 02/20/2013 | CN102937676A Method and system for implementing early warning of load harmonic injection pollution |
| 02/20/2013 | CN102937675A Real-time data collecting and fault positioning system of power distribution network and working method thereof |
| 02/20/2013 | CN102937674A Device and method for analyzing work efficiency and balance degree of pumping unit |
| 02/20/2013 | CN102226834B Method for determining storage battery capacity based on fuzzy classification technology |
| 02/20/2013 | CN102207619B Double-spectrum helmet display device |
| 02/20/2013 | CN102043115B Network on-line live line measurement method for line parameter of power system |
| 02/20/2013 | CN101943717B Test apparatus and method for measuring common-mode capacitance |
| 02/20/2013 | CN101893689B Detection device for multi-string lithium ion battery protecting plate |
| 02/20/2013 | CN101881804B Method and device for detecting composite insulator on line |
| 02/20/2013 | CN101820153B System debugging method for DC ice melting device |
| 02/20/2013 | CN101819261B Three-phase source phase failure and power failure detection circuit |
| 02/20/2013 | CN101782614B Device for detecting breakdown of sulfur hexafluoride gas-insulated electrical equipment |
| 02/20/2013 | CN101779134B Method for fault location in uncompensated power lines with two-end unsynchronized measurement |
| 02/20/2013 | CN101750557B An aging test apparatus of display module |
| 02/20/2013 | CN101697599B Multimedia data card as well as device and method for testing handset multimedia data cards |
| 02/20/2013 | CN101501633B Register with a context switch device and method of context switching |
| 02/19/2013 | US8381144 System and method of test mode gate operation |
| 02/19/2013 | US8381052 Circuit and method for efficient memory repair |
| 02/19/2013 | US8381051 Testing of multi-clock domains |
| 02/19/2013 | US8381050 Method and apparatus for increased effectiveness of delay and transition fault testing |
| 02/19/2013 | US8381049 Apparatus and method for testing shadow logic |
| 02/19/2013 | US8381048 Transmission system, method and program |
| 02/19/2013 | US8381047 Predicting degradation of a communication channel below a threshold based on data transmission errors |
| 02/19/2013 | US8380899 Arrangement comprising a first semiconductor chip and a second semiconductor chip connected thereto |
| 02/19/2013 | US8380451 System and method for monitoring the state of health of a power electronic system |
| 02/19/2013 | US8379600 Method for resource allocation in wireless communication system |
| 02/19/2013 | US8379530 Method for indicating lost segments |
| 02/19/2013 | US8379526 Automatic detection and processing of asynchronous data for bandwidth reduction |
| 02/19/2013 | US8379524 Prioritization and preemption of data frames over a switching fabric |
| 02/19/2013 | US8379518 Multi-stage scheduler with processor resource and bandwidth resource allocation |
| 02/19/2013 | US8379517 Call admission and preemption for multiple bit-rate applications |
| 02/19/2013 | US8379515 TCP throughput control by imposing temporal delay |
| 02/19/2013 | US8379514 Route reflector for a communication system |
| 02/19/2013 | US8379513 Method for recovery of a controlled failover of a border gateway protocol speaker |
| 02/19/2013 | US8379512 Using identifier mapping to resolve access point identifier ambiguity |