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)
08/2012
08/22/2012CN202393865U IT (information technology) electric power system grounding fault route selector matching neutral conductor
08/22/2012CN202393864U IT (information technology) electric power system grounding fault alignment and phasing device matching neutral conductor
08/22/2012CN202393863U Fault indicator for power system and probe of fault indicator
08/22/2012CN202393862U Fault indicator and terminal thereof for power system
08/22/2012CN202393861U Test device for monitoring deformation of transformer winding
08/22/2012CN202393860U Detector for open circuit of power supply line
08/22/2012CN202393859U Large-scale signal cable on/off status detection equipment based on multi-channel analog switch cascade mode
08/22/2012CN202393858U Correcting unit for reverse connection of current wires of field electric meter
08/22/2012CN202393857U Cable aligner
08/22/2012CN202393856U PCB (printed circuit board) online tester for blood glucose detector
08/22/2012CN202393855U LCR tester
08/22/2012CN202393854U Cross-linking signal detector
08/22/2012CN202393853U Digitalized relay protection tester of transformer station
08/22/2012CN202393852U Portable on-line integrative detecting system
08/22/2012CN202393851U Detection load box panel of voltage transforming rectifier
08/22/2012CN202393850U Operation panel for detection control box of transformer rectifier
08/22/2012CN202393849U Excitation characteristic quick testing device of voltage transformer
08/22/2012CN202393848U Remote online monitoring device for high-voltage electrostatic oil smoke purifying equipment
08/22/2012CN202393847U Multi-temperature-point synchronous and dynamic high-temperature accelerated aging test equipment
08/22/2012CN202393846U Multicircuit electric parameter inspector
08/22/2012CN202393845U Equipment for simulating function automatic testing of resistive touch screen and capacitive touch screen
08/22/2012CN202393844U Power module testing device
08/22/2012CN202393843U Farad capacitor driving capability detecting device
08/22/2012CN202393842U Detector of charger of high-frequency switch power supply
08/22/2012CN202393841U Detection device and system for action voltage of track switch machine
08/22/2012CN202393840U Mobile laboratory for detecting power equipment state
08/22/2012CN202393832U Battery internal resistance tester with high-capacity memory
08/22/2012CN202393822U Transformer core current on-line monitoring device provided with internal sensor
08/22/2012CN202393789U Portable flexible anti-corona shield
08/22/2012CN202393418U Environmental pollution monitoring and line insulation analyzing system based on 3G network
08/22/2012CN202392701U Light box structure on chip test machine
08/22/2012CN202388203U Mobile phone housing processing device
08/22/2012CN202387677U Automatic collecting and sorting machine with scanning and detecting functions for voltage and internal resistance of lithium battery finished product
08/22/2012CN102648580A Circuit assembly for a motor vehicle
08/22/2012CN102648506A Method for functionally checking a vacuum switch of a traction inverter
08/22/2012CN102648420A Magnetic Steering Application for Singulated (X)MR Sensors
08/22/2012CN102647611A Chip camera interface function testing method and chip camera interface function testing system
08/22/2012CN102647011A Buck-boost-integrated wide-range-output automatic-load-detection mobile power circuit
08/22/2012CN102646889A Ceramic quad flat package (CQFP) series aging test socket with pitch being no less than 0.8mm
08/22/2012CN102646545A Medium-voltage circuit breaker for online monitoring of mechanical characteristics
08/22/2012CN102646511A High-frequency testing transformer
08/22/2012CN102645639A Measuring method capable of accurately diagnosing online working condition of battery
08/22/2012CN102645638A SOC (Stress Optical Coefficient) estimating method of lithium battery pack
08/22/2012CN102645637A Method for estimating SOC (state of charge) of equalized batteries
08/22/2012CN102645636A Battery capacity detection method
08/22/2012CN102645635A Device and method for testing corresponding relation between open circuit voltage (OCV) and system on chip (SOC)
08/22/2012CN102645634A Vehicle driving motor test stand data acquisition system based on LabVIEW
08/22/2012CN102645633A Online diagnosis device of motor faults based on FPGA+ARM (Field Programmable Gate Array+Accumulator Read-in Module)
08/22/2012CN102645632A Efficiency test system and control method for no-angle sensor of permanent magnet synchronous motor
08/22/2012CN102645631A Automobile key switch testing system and testing method
08/22/2012CN102645630A Bi-level switch electric endurance test operating mechanism
08/22/2012CN102645629A Three degree of freedom parallel connection positioning device of switch detection operation mechanism
08/22/2012CN102645628A Fixed-high and fixed-low fault injecting circuit and method for online test of digital circuit board
08/22/2012CN102645627A Closed-loop test system for IO (input/output) channel signals of analog board in RTDS (real time digital simulator)
08/22/2012CN102645626A Conveying device
08/22/2012CN102645625A Short dummy test structure, method and apparatus for de-embedding
08/22/2012CN102645624A Test circuit
08/22/2012CN102645623A Test handler
08/22/2012CN102645622A Oscillatory wave high voltage generation method for electrical test
08/22/2012CN102645621A Multisource partial discharge detection method and device of transformer substation based on space characteristic parameters
08/22/2012CN102645620A Multisource partial discharge detection method and device of transformer substation based on time-frequency characteristic parameters
08/22/2012CN102645619A Evaluating method of electric equipment partial discharge detection system and electric equipment partial discharge detection device
08/22/2012CN102645618A Intelligent detection method and detection system device for contaminated insulator
08/22/2012CN102645617A Method for detecting single-phase grounding faults of low current grounding system
08/22/2012CN102645616A Fault addressing method for transmission line
08/22/2012CN102645615A Marine electric power system fault diagnosis method based on quantum genetic algorithm
08/22/2012CN102645614A Transmission line directional element based on high frequency sub-band signal handling capacity difference value of filter bank
08/22/2012CN102645613A Transmission line malfunction positioning method based on non-contact magnetic measurement
08/22/2012CN102645612A Method for distinguishing back flashover faults and lightning shielding failure faults of power transmission line
08/22/2012CN102645611A Detecting system and detecting method of optical coupling receiving element
08/22/2012CN102645610A Point contact type cell pressure short circuit testing device
08/22/2012CN102645609A Joint test action group (JTAG) link circuit test device and test method of JTAG chain circuit test device
08/22/2012CN102645608A Automatic detection of ground line in a video cable
08/22/2012CN102645607A Modular line-to-ground fault identification
08/22/2012CN102645606A Electric leakage detection apparatus
08/22/2012CN102645605A Electric leakage detection apparatus
08/22/2012CN102645604A Method for detecting interconnection wire full-open circuit defects by current difference values
08/22/2012CN102645603A Electric energy quality monitoring method
08/22/2012CN102645602A Online detection method of magnetic biasing of transformer based on attached coil
08/22/2012CN102645601A Bow net electrical parameter detection debugging system based on NI USB6251 data acquisition card
08/22/2012CN102645600A Meter reading terminal hardware detection tool
08/22/2012CN102645599A System and method for switching value data collection of lightning protection device
08/22/2012CN102645598A Method for adjusting electronic equipment incapable of passing electrostatic discharge immunity test
08/22/2012CN102645597A Quench propagation velocity measuring device for high-temperature superconducting tapes
08/22/2012CN102645596A High-voltage and high-current composite thermally stable test method and device for high-voltage casing pipe
08/22/2012CN102645595A Equipment overall efficiency detecting method
08/22/2012CN102645594A Test device for detecting resistance of high-voltage direct-current transmission converter valve and control method thereof
08/22/2012CN102645593A Method and device for determining public electrode voltage of liquid crystal display
08/22/2012CN102645592A Machine for testing service life of connector
08/22/2012CN102645591A Shielding efficiency monitoring system and monitoring method thereof
08/22/2012CN102645575A Method and apparatus for detecting existence of safety ground
08/22/2012CN102645571A Detection circuit and electronic terminal
08/22/2012CN102645563A Testing connection wire of multifunctional transformer
08/22/2012CN102645559A Clamp
08/22/2012CN102645558A Vibration horning shuttle car and semiconductor element detection cabinet having the same
08/22/2012CN102645372A Bubbling experiment device for mechanical-electric-magnetic coupling behavior of electromagnetic intelligent material and test method
08/22/2012CN102645289A Sensor resistance value warning measuring instrument
08/22/2012CN102641855A Automatic detecting of LED (light-emitting diode) and stepping system and method
08/22/2012CN102331552B Solar battery detection device and application method thereof
08/22/2012CN102097765B Running state inspection method of high voltage line
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