Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › 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
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)
12/2012
12/05/2012CN202583380U Wire & cable short circuit detecting circuit
12/05/2012CN202583379U Power transmission line tower grounding state remote online monitoring system
12/05/2012CN202583378U Device used for detecting ground wire in real time
12/05/2012CN202583377U Secondary cable wire corrector
12/05/2012CN202583376U I/O detection system of FPGA development board
12/05/2012CN202583375U System for detecting earth faults in high resistance grounding network
12/05/2012CN202583374U Frequency converter quality monitoring system
12/05/2012CN202583373U Oil well transformer comprehensive testing device
12/05/2012CN202583372U Complete machine testing equipment of frequency converter
12/05/2012CN202583371U Communication plate test equipment
12/05/2012CN202583370U Plane shielding material shielding efficiency automatic testing device
12/05/2012CN202583369U Testing device for double-rate counter
12/05/2012CN202583368U Electronic module sampling accuracy detecting device
12/05/2012CN202583367U Electric energy quality comprehensive test platform
12/05/2012CN202583366U Automatic power-off and timing start cycle operation testing device
12/05/2012CN202583365U Comprehensive test board for civil aviation oven
12/05/2012CN202583364U Vehicle high-voltage test system
12/05/2012CN202583363U Microwave identification monitoring unit
12/05/2012CN202583362U Experimental device for IGBT short circuit protection function detection
12/05/2012CN202583361U Power quality data acquisition circuit
12/05/2012CN202583360U Power quality monitoring analysis meter
12/05/2012CN202583359U Start-up and shut-down detecting system of household appliances
12/05/2012CN202583358U Electric power meter capable of recording site environments when abnormal matters happen
12/05/2012CN202583357U Transformer non electric quantity switching value signal fault simulation circuit
12/05/2012CN202583356U Electronic safety automatic testing system
12/05/2012CN202583355U Portable multifunctional electrical detector
12/05/2012CN202583354U Network type power quality on-line monitoring device
12/05/2012CN202583353U SF6 gas-insulation-protection test platform
12/05/2012CN202583352U Integrated electrical test comprehensive testing system
12/05/2012CN202583351U System for monitoring grounding device of 35KV transformer
12/05/2012CN202583350U Low frequency antenna fault diagnosis device
12/05/2012CN202583349U Insulating tool detector
12/05/2012CN202583348U Device and system for air conditioner on-line detection
12/05/2012CN202583347U Automatic card detection device
12/05/2012CN202583346U Rectification efficiency testing arrangement of electrolytic series for rectifier station
12/05/2012CN202583345U Substation charging device for capacitor aging machine
12/05/2012CN202583344U Frequency converter load detection apparatus used for energy recovery and utilization
12/05/2012CN202583343U Automatic test system for single event effect test of DC/DC converter
12/05/2012CN202583342U Equipment state and electric energy-quality monitoring system for high speed train
12/05/2012CN202583341U Device capable of detecting dc looped-network failures of dc power supply systems
12/05/2012CN202583340U Tester for testing series-compensation control protection device
12/05/2012CN202583339U Testing system for static converter
12/05/2012CN202583338U An experimental station for detecting a thyristor valve group
12/05/2012CN202583337U An integrated tester
12/05/2012CN202583336U Transformer end screen grounding detection device
12/05/2012CN202583335U Impedance tuner
12/05/2012CN202583297U Measurement system for frequency voltage stability control device
12/05/2012CN202583258U Capacitor aging experiment table
12/05/2012CN202583256U Minitype corona cage and wire erection device
12/05/2012CN202583255U Wire connection panel used in transformer test
12/05/2012CN202583254U Outer rotor type and inner rotor type wind driven generator docking test mounting table
12/05/2012CN202583248U Universal guide rail structure for aging test device
12/05/2012CN202583245U High-order wiring device used for high-voltage electrical device
12/05/2012CN202583098U Porcelain insulator temperature circulation testing platform
12/05/2012CN202582824U Comprehensive detector of handheld vehicle tire pressure sensor and electronic vehicle door key
12/05/2012CN102812443A Integrated circuit die testing apparatus and methods
12/05/2012CN102812374A Testing an electronic device
12/05/2012CN102812373A Semiconductor device, detection method, and program
12/05/2012CN102812372A System And Method For Improved Testing Of Electronic Devices
12/05/2012CN102812371A Method for examining a state of a circuit of a motor vehicle
12/05/2012CN102811882A Monitoring the change in temperature at the charging cable
12/05/2012CN102810889A Power supply apparatus, charging method, rechargeable battery cell unit, and charging apparatus
12/05/2012CN102810882A Circuit and method for measuring battery voltage
12/05/2012CN102810410A Switching device for on-load tap-changer of transformer
12/05/2012CN102810322A Optical disc drive and optical storage medium
12/05/2012CN102810131A Life condition setting method
12/05/2012CN102809934A Boundary scan test controller for mixed signal circuit
12/05/2012CN102809730A Condition determination device, electric storage device, and condition determination method
12/05/2012CN102809729A Electricity metering device for power battery
12/05/2012CN102809728A Method for evaluating life condition strength
12/05/2012CN102809727A Motor rotor turn-to-turn short circuit fault detection method based on frequency response analysis
12/05/2012CN102809726A Online measuring method for high-voltage high-capacity asynchronous motor parameters
12/05/2012CN102809725A Sensitive element device for bypass signal of sensing circuit and detection method of sensitive element device
12/05/2012CN102809724A Circuit board assembling process quality evaluation testing component and design method thereof
12/05/2012CN102809723A Automatic communication interface circuit module amplitude-frequency characteristic measuring system
12/05/2012CN102809722A Wake-up signal test system and test card thereof
12/05/2012CN102809721A Testing device of radio frequency sensor for on-line monitoring of partial discharge of high-voltage cable terminal and on-line monitoring method
12/05/2012CN102809720A High-voltage megger outfit
12/05/2012CN102809719A Dry-type transformer partial discharge on-line monitoring device and positioning method thereof
12/05/2012CN102809718A Ultra-high-frequency partial discharge signal identification method for gas insulated switchgear (GIS)
12/05/2012CN102809717A Insulation aging monitoring system
12/05/2012CN102809716A Emulational cable fault location method by adopting pulse method
12/05/2012CN102809715A On-line fault location device for high-voltage power cable
12/05/2012CN102809714A Method for diagnosing corrosion fault of grounding grid of traction substation
12/05/2012CN102809713A Method for detecting broken point of submarine cable
12/05/2012CN102809712A Intelligent fault monitoring and alerting method of feeder line screen
12/05/2012CN102809711A Wire spreading method for testing FPGA (Field Programmable Gata Array) single long line and linked switch
12/05/2012CN102809710A 37-core reconnection line open-short testing method and test board for implementing same
12/05/2012CN102809709A PCB (Printed Circuit Board) open short and OK/NG inspection seal jig
12/05/2012CN102809708A Cell monitoring device, disconnection detection program and disconnection detection method of electricity storage module
12/05/2012CN102809707A Touch panel testing using mutual capacitor measurements
12/05/2012CN102809706A Mutual inductor automatic detection line secondary wiring device
12/05/2012CN102809705A Method for realizing high-speed high-accuracy sampling by multi-analog-to-digital (A/D) cooperation
12/05/2012CN102809704A Automatic detecting device of passive device
12/05/2012CN102809703A Automatic line selection device for high-voltage test
12/05/2012CN102809702A Detection device for rectifier and driver modules of MWD (measurement while drilling) downhole instrument
12/05/2012CN102809692A Device and method for testing insulation resistance and dielectric strength of power module
12/05/2012CN102809691A Battery impedance detection system, apparatus and method
12/05/2012CN102809681A Inrush current recognition method and low-voltage and medium-voltage quick disconnection protection method utilizing same
12/05/2012CN102809675A Interference pulse generator for automobile power supply system switch
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