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)
09/2012
09/05/2012CN202421369U Negative voltage interference testing bed for instruments of automobiles and motorcycles
09/05/2012CN202421368U Forward voltage interference test bench of instrument of vehicle or motorcycle
09/05/2012CN202421367U Test bench for circuit boards
09/05/2012CN202421366U Hand-held optical digital tester used for testing smart grid
09/05/2012CN202421365U Reliability detecting device of miniature fuse used for nuclear power station
09/05/2012CN202421364U Power distribution load monitoring recorder
09/05/2012CN202421363U Testing conversion device of residual current motion protector
09/05/2012CN202421362U Arrester online monitoring meter
09/05/2012CN202421361U Comprehensive test platform for transformer
09/05/2012CN202421360U Polarity tester for portable current transformers
09/05/2012CN202421359U Portable tester for volt-ampere characteristics of current transformers
09/05/2012CN202421358U Electronic accelerator pedal signal handheld detector
09/05/2012CN202421357U Lead-in detection device for transformer
09/05/2012CN202421356U Electric accessory test bench system based on new energy passenger car
09/05/2012CN202421355U Test bench for instrument program loading and energizing fatigue test
09/05/2012CN202421354U Infrared error-proof test power supply device
09/05/2012CN202421353U Power distribution network failure detection system
09/05/2012CN202421352U Integrated testing circuit for modular multi-level converter valve
09/05/2012CN202421351U Electric test indicator for wiring harnesses
09/05/2012CN202421350U Touch screen test circuit
09/05/2012CN202421342U Loop resistance tester for intelligent high-voltage circuit breakers
09/05/2012CN202421337U Full-automatic box-fastening type battery internal-resistance measuring device
09/05/2012CN202421318U Large transformer bias current monitoring and early warning system
09/05/2012CN202421313U Portable current and voltage detector for storage battery
09/05/2012CN202421282U Flow battery solution-measuring sensor and flow battery solution-measuring device
09/05/2012CN202421273U Relay-protection distributed terminal isolation sensing circuit
09/05/2012CN202421235U Probe assembler and test device applied to thin film transistor (TFT) test
09/05/2012CN202421233U Constant temperature type battery testing needle bed
09/05/2012CN202421216U Adjustable clamp used for testing battery
09/05/2012CN202421212U Comprehensive test bench for automotive electronic combination instrument
09/05/2012CN202420554U Automatic detection system of light-dimming motor for car light
09/05/2012CN202420549U Transformer multi-parameter fiber on-line monitoring system
09/05/2012CN202420422U Measuring system for electrical runout values of rotators
09/05/2012CN202411603U Posterior segment automatic tin soldering and test integral machine
09/05/2012CN1728692B Method and system for extended network access notification via a broadband access gateway
09/05/2012CN102656782A Rotary electrical device for an electric vehicle, drive control device and insulation diagnosis method
09/05/2012CN102656762A Protection for parallel lines in an electrical power supply system
09/05/2012CN102656682A Semiconductor device using close proximity wireless communication
09/05/2012CN102656473A Method and device for calibrating a voltage measurement on a driving circuit
09/05/2012CN102656470A Method for determining the charge state of a battery pack
09/05/2012CN102656469A Method for the continuous measure of the efficiency of a battery, especially a battery installed in motor vehicles, and a device utilizing this method
09/05/2012CN102656468A Wiring Board for Testing Loaded Printed Circuit Board
09/05/2012CN102656048A Abnormality detecting system for battery assembly
09/05/2012CN102655549A Method for estimating remaining time and capacity of battery
09/05/2012CN102655410A Voltage controlled oscillator, and test system and test method for detecting technological fluctuation
09/05/2012CN102655101A Built-in self test and built-in self-repairing technology of TSV (Through Silicon Via) interconnection of 3D chip
09/05/2012CN102654658A TFT (thin film transistor) array substrate detecting method and device
09/05/2012CN102654566A Novel lithium air cell mould
09/05/2012CN102654565A Battery simulation method and simulator
09/05/2012CN102654564A Three-parameter monitor of motor bars
09/05/2012CN102654563A Three-parameter monitor for air gap of motor
09/05/2012CN102654562A Method for estimating service life of DC (direct current) contactor of electric vehicle
09/05/2012CN102654561A Scanning and testing method based on three-dimensional chips
09/05/2012CN102654560A Nondestructive detection system for hardware trojan in integrated circuit
09/05/2012CN102654559A Test system for testing semiconductor-encapsulated stacked wafer and semiconductor automatic test machine thereof
09/05/2012CN102654558A Light-emitting diode (LED) testing device
09/05/2012CN102654557A Performance degradation testing method of insulated gate bipolar transistor
09/05/2012CN102654556A Method for measuring threshold voltage drift of field-effect tube
09/05/2012CN102654555A AC (Alternating current) same-tower multi-circuit line corona feature test system and method thereof
09/05/2012CN102654554A Detection method of self-healing breakdown of capacitor
09/05/2012CN102654553A Method for line selection and positioning
09/05/2012CN102654552A Method for protecting transient voltages at two terminals of super-high voltage direct current transmission line
09/05/2012CN102654551A Fault detection device and method for electrical appliance
09/05/2012CN102654550A Method for testing cable faults by using dielectric loss change
09/05/2012CN102654549A Parallel line fault simulation analysis platform based on real-time digital simulator
09/05/2012CN102654548A Coaxial cable testing device
09/05/2012CN102654547A Ground wire detection device and method thereof
09/05/2012CN102654546A Rotary S21 detector of mobile terminal antenna
09/05/2012CN102654545A Equipment for testing service life of electric kettle
09/05/2012CN102654544A Automatic identification model and method for switchhouse user change relationship
09/05/2012CN102654543A Method for testing capacitive touch screens and testing equipment thereof
09/05/2012CN102654542A Method for realizing test automation by utilizing bar code
09/05/2012CN102654541A Insulating constant-temperature water tank for electrical test
09/05/2012CN102654540A Button detecting device for fire alarm systems
09/05/2012CN102654539A Method for evaluating operation state of electronic instrument transformer
09/05/2012CN102654538A Method and device for online self-diagnosing magneto-rheological (liquid) damper state based on intelligent magneto-rheological body sensing technology
09/05/2012CN102654521A Insulating rod testing device
09/05/2012CN102654520A Small corona cage and wire erection device
09/05/2012CN102654519A Small corona cage and wire erection device
09/05/2012CN102653263A Electric automobile power battery management system and method
09/05/2012CN102175955B Windproof corona-resistant expanded conductor for withstand voltage test on extra-high voltage electrical equipment
09/05/2012CN102074550B Chip for measuring ohmic contact degradation of semiconductor device and method
09/05/2012CN102072796B Solar battery array dynamic-measurement system
09/05/2012CN102033336B Detection equipment and detection method of liquid crystal display device
09/05/2012CN102023280B Measuring circuit for thyristor operating angle and triggering angle of alternating-current resistance welder
09/05/2012CN102005705B Suspended line walking robot
09/05/2012CN101995538B Test specimen for direct-current voltage-resistance performance test of fixed insulation materials under Paschen condition
09/05/2012CN101975927B Method for estimating remaining available capacity of lithium ion power battery pack
09/05/2012CN101963874B Method for reworking Newton's ring in resistive touch screen
09/05/2012CN101957407B Device and method for detecting connection mode of 4-wire resistive touch screen
09/05/2012CN101937042B System for detecting connectivity of bank cable and method thereof
09/05/2012CN101931172B Electric debugging method of dry-quenching power distribution system
09/05/2012CN101929882B Debugging method of dry-quenching automatic meter system
09/05/2012CN101915887B Fuse life characteristic data test and evaluation system and evaluation method thereof
09/05/2012CN101907678B Cable fault test system and determining method of fault point
09/05/2012CN101907675B Method for finding out fault of distribution network circuit
09/05/2012CN101902030B Detecting and positioning device of arc fault of switch apparatus
09/05/2012CN101894296B Method for realizing analogue circuit fault diagnosis based on standard deviation and skewness by neural network
09/05/2012CN101881803B Fault localization method of overhead transmission line
09/05/2012CN101881799B Grounding net distribution detector