Patents
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)
11/2010
11/17/2010CN201637839U Detection device for lamp of trailer
11/17/2010CN201637838U Radar power-supply testing system based on GPIB interface control
11/17/2010CN201637837U Adapter distinguishing control device used for radar power module test system
11/17/2010CN201637836U Motorcycle intelligent detector
11/17/2010CN201637835U Remote storage battery checking discharging test device
11/17/2010CN201637834U Lead device for single-cell voltage tests in fuel cell stack
11/17/2010CN201637833U On-line measurement system for accumulators
11/17/2010CN201637832U Integrated measuring and processing device for electrical parameters of motor
11/17/2010CN201637831U State monitoring and malfunction diagnosing system for large generator
11/17/2010CN201637830U Online motor insulation monitor
11/17/2010CN201637829U Comprehensive test bed for double current generators
11/17/2010CN201637828U Automatic detecting system of electric bicycle
11/17/2010CN201637827U Intelligent alternating-current load cabinet for large-power marine generator unit
11/17/2010CN201637826U Test device for circuit breaker
11/17/2010CN201637825U Circuit breaker arc duration sensor and circuit breaker electrical life online monitoring system
11/17/2010CN201637824U Delivery life test device of plastic case circuit breaker
11/17/2010CN201637823U Test bench for special miniature breaker for railway signalling
11/17/2010CN201637822U Keyboard test platform
11/17/2010CN201637821U Device for testing circuit breaker characteristics
11/17/2010CN201637820U Low-cost programmable logic array logic analyzing device
11/17/2010CN201637819U Draw-out type switch cubicle electron component testing device
11/17/2010CN201637818U Detection device of fire-alarm detection card
11/17/2010CN201637817U Test system
11/17/2010CN201637816U Runner rotating separation testing device of QFN integrated circuit testing and sorting machine
11/17/2010CN201637815U Fully automatic part detection device
11/17/2010CN201637814U One-key type circuit board detecting device
11/17/2010CN201637813U Universal control device for evaluating performance index of LDMOS power amplifier tube
11/17/2010CN201637812U LED (Light-Emitting Diode) electric property detection device
11/17/2010CN201637811U Voltage resistant puncture totalizing tester of electrical heated tube
11/17/2010CN201637810U Device for judging fault point position in cable protective layer fault detection
11/17/2010CN201637809U DC (direct current) earth fault detection circuit
11/17/2010CN201637808U Detection device for break-over points of steel belt and metal sheath in cable online production process
11/17/2010CN201637807U Power frequency leakage current tester
11/17/2010CN201637806U Cable breaking point detector
11/17/2010CN201637805U Conductive detection device for cable of suspension spot welding machine
11/17/2010CN201637804U Electric toy safety performance detecting instrument
11/17/2010CN201637803U Portable failure data recorder
11/17/2010CN201637802U Overvoltage and undervoltage protection tester
11/17/2010CN201637801U Detection device for onboard BBK lateral controller
11/17/2010CN201637800U Detection equipment for onboard B3y AC power protection device
11/17/2010CN201637799U Rated load short circuit and temperature rise testing device of ultrahigh-capacity single-phase transformer
11/17/2010CN201637798U Large-sized anti-interference relaying protection test board
11/17/2010CN201637797U Testing machine
11/17/2010CN201637796U Device for measuring performance of tidal flow energy conversion device
11/17/2010CN201637795U Testing system of probe station and testing display device of probe station
11/17/2010CN201637794U Transformer on-line monitoring and manufacturer remote monitoring system based on wireless transmission
11/17/2010CN201637793U Tester of reversed current protector
11/17/2010CN201637792U Solar battery string test device
11/17/2010CN201637791U Online monitoring system for high-voltage shunt capacitor
11/17/2010CN201637790U Analog converter test bench
11/17/2010CN201637789U On-line monitor tele-transferring device for arrester and monitoring system thereof
11/17/2010CN201637788U High-voltage test insulation pull rod with grounding end
11/17/2010CN201637787U Online detection device for surge protector
11/17/2010CN201637775U Test pencil with self-test function
11/17/2010CN201637768U Single-phase single-tube voltage sag generating device of series resonance type
11/17/2010CN201637763U Electron and circuit board probe card
11/17/2010CN201637760U Auxiliary safety measure device for high-voltage test
11/17/2010CN201637758U Special pincer for measuring loop resistance of trolley switch
11/17/2010CN201637699U Low-dimension nano material microstructure and electric property testing device
11/17/2010CN201637653U Artificially simulated climate tank
11/17/2010CN201636551U Structurally improved flashlight
11/17/2010CN201634329U Intelligent monorail hoist monitoring system
11/17/2010CN1821766B Electric checking device of flexibility print circuit
11/17/2010CN1793995B Measuring method of power transmission line failure distance
11/17/2010CN101889212A Testing apparatus, and calibration method
11/17/2010CN101889211A Device for testing transformers
11/17/2010CN101888177A Power supply and semiconductor test device using the same
11/17/2010CN101887633A Wireless collection device of storage battery
11/17/2010CN101887621A Monitoring protector of electrical fire
11/17/2010CN101887105A Test structure of dielectric injection of microelectronic mechanical switch and preparation method thereof
11/17/2010CN101887104A Double-flow channel unit device of QFN (Quad Flat No-lead Package) integrated circuit testing separator
11/17/2010CN101887103A Chip tester and test method thereof
11/17/2010CN101887102A Method for detecting solar cell failure
11/17/2010CN101887101A High withstand voltage testing device of single-sided aluminum-base printed circuit board and testing method
11/17/2010CN101887100A Circuit for automatically identifying positive and negative poles of battery
11/17/2010CN101887099A Rapid cable checking instrument
11/17/2010CN101887098A Touch panel inspection apparatus
11/17/2010CN101887097A Self-test circuit of chip of audio-visual multimedia system
11/17/2010CN101887096A Fault detector of electromechanical equipment
11/17/2010CN101887095A Method for testing radiated noises of digital gravity metering device
11/17/2010CN101887094A Judging method of solid insulating and aging degrees of transformer
11/17/2010CN101887093A Method for detecting internal faults of SF6 electrical equipment by gas chromatography
11/17/2010CN101887092A Resistance measurement method with wide temperature range, wide measurement range, high precision and low cost
11/17/2010CN101887091A Device and method for testing Ethernet power supply equipment
11/17/2010CN101887090A Connector testing machine
11/17/2010CN101887089A Circuit apparatus including removable bond pad extension
11/17/2010CN101887088A Method and system for evaluating single-particle effect index of satellite device
11/17/2010CN101887087A Automatic test system and operating method and instrument control device thereof
11/17/2010CN101887086A Method for obtaining dynamic characteristic of laser through power-current curved surface
11/17/2010CN101887085A Zinc oxide arrester DC characteristic testing device and method
11/17/2010CN101887084A Energy consumption monitoring instrument
11/17/2010CN101887082A Three-phase power input phase-loss detection circuit
11/17/2010CN101887073A High voltage power supply for direct current characteristics test of zinc oxide arrester
11/17/2010CN101887069A Test clamp for vacuum switch
11/17/2010CN101551294B Method for detecting surface leakage channel of semiconductor detection device under illumination
11/17/2010CN101458293B Damaging degree detecting method for ion-implantation Tellurium-cadmium-mercury photovoltaic detector
11/17/2010CN101430365B Identification method for actually measured electric parameter of synchronous generator
11/17/2010CN101419270B Method for testing BVceo soft breakdown of semiconductor triode
11/17/2010CN101408557B Optical desk for circuit board visual measurement
11/17/2010CN101382565B Extra-high voltage corona cage for researching corona characteristic of conductor