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)
06/2011
06/29/2011CN201886133U Improved battery testing system
06/29/2011CN201886132U Switch circuit for detecting voltage of battery
06/29/2011CN201886131U Fast simulating and testing system for novel magnetic steel of large-scale wind driven generator
06/29/2011CN201886130U Wind generating set testing device and system
06/29/2011CN201886129U High-efficiency smart test bench system for motors
06/29/2011CN201886128U Detector used for automotive window regulator switch
06/29/2011CN201886127U Performance testing machine for hotel keycard switch
06/29/2011CN201886126U Circuit breaker on-line monitoring system based on singlechip
06/29/2011CN201886125U Dripping device for testing direct current converter valve
06/29/2011CN201886124U Device for detecting signals output by multi-circuit relay
06/29/2011CN201886123U Phase-selecting and switching-on tester
06/29/2011CN201886122U PXI (PCI extension for instrumentation) bus-based digital testing module
06/29/2011CN201886121U Multifunctional variable module test device
06/29/2011CN201886120U Dynamic tester with function of isolating test signals and power supplies
06/29/2011CN201886119U Rotary diode fault detection system based on microcomputer excitation adjuster
06/29/2011CN201886118U Light-emitting diode (LED) test jig
06/29/2011CN201886117U Insulation detection circuit of electrically-propelled vehicle
06/29/2011CN201886116U Direct current insulation monitoring system capable of reducing voltage fluctuation of buses
06/29/2011CN201886115U Special flexible ultra-high-frequency detection sensor for stop valve
06/29/2011CN201886114U Leakage current monitoring terminal of transformer substation insulator
06/29/2011CN201886113U Pilot-frequency and high-current multifunctional grounding parameter testing system based on variable frequency power supply
06/29/2011CN201886112U Automatic wave-recording device of short current in DC amplitude voltage electric grid of ship
06/29/2011CN201886111U Low-voltage simulation test unit of electric distribution network
06/29/2011CN201886110U High-voltage wireless fault positioning monitoring device
06/29/2011CN201886109U Precise compartmental localization system for fault of high-voltage electric transmission line
06/29/2011CN201886108U Switch socket test fixture
06/29/2011CN201886107U Multifunctional cable plug welding spot detector
06/29/2011CN201886106U 直流漏电流测量装置 DC leakage current measurement device
06/29/2011CN201886105U Identifier for wiring state of phase splitter
06/29/2011CN201886104U Grounding trial jump device of residual current operated protector
06/29/2011CN201886103U Monitoring alarm device for metallic hut ground wires
06/29/2011CN201886102U Battery cell short circuit detection device
06/29/2011CN201886101U Tester for cable geographic information system (GIS) terminal
06/29/2011CN201886100U Equipment for testing ageing resistance and water-tree resistance of medium voltage cable
06/29/2011CN201886099U Testing machine for functional piece for inserting card to get power
06/29/2011CN201886098U Insulation aging testing device for lightning arrestor
06/29/2011CN201886097U Debugging device for arc-suppression coil
06/29/2011CN201886096U Multi-touch test fixture for capacitive touch panel
06/29/2011CN201886095U Test device of merging unit
06/29/2011CN201886094U Automatic detecting device for conductivity of electroplated plastics
06/29/2011CN201886093U Low-voltage analog device for synthesis test loop
06/29/2011CN201886092U Failure information display process device and heater
06/29/2011CN201886091U Tester of frequency converter
06/29/2011CN201886083U Measuring device for isolation resistance of vehicle DC (direct current) high-voltage system
06/29/2011CN201886066U Transformer core grounding current monitor
06/29/2011CN201886065U Power frequency discharge voltage testing device of zinc oxide arrester
06/29/2011CN201886061U High-voltage current measurement device
06/29/2011CN201886058U Photoelectric measurement device for high-voltage direct current (DC) transmission converter valve
06/29/2011CN201886040U Adjustable and controllable electric-arc generating device
06/29/2011CN201886037U Detection electrical structure of surface mounted device (SMD) LED high-speed spectrophotometry machine
06/29/2011CN201885876U Wind-driven generating set test coolant injection and recovery unit
06/29/2011CN201885875U Test unit for megawatt double-fed wind generators
06/29/2011CN201885852U Online monitoring device for vacuum degree of vacuum circuit breaker on basis of pulse discharging detection
06/29/2011CN201885835U Torsion checking device of straight fluorescent tube
06/29/2011CN1982857B Method for automatically measuring luminescent device
06/29/2011CN1954227B Contactless interface of test signals with a device under test
06/29/2011CN1892246B Systems, methods and device for calibrating an automated circuit test system
06/29/2011CN1862269B Crimping uniformity checking method for high voltage IGCT inverse circuit
06/29/2011CN1825126B Method and apparatus for quantifying the timing error induced by crosstalk between signal paths
06/29/2011CN102112936A Dependent temperature control within disk drive testing systems
06/29/2011CN102112914A Liquid crystal display device testing method and liquid crystal display device
06/29/2011CN102112890A Method and apparatus for telematics-based vehicle no-start prognosis
06/29/2011CN102112889A Circuit with testable circuit coupled to privileged information supply circuit
06/29/2011CN102112888A Tracker circuit and method for automated test equipment systems
06/29/2011CN102112887A Processing storage devices
06/29/2011CN102112886A Voltammetric device having sample degassing system
06/29/2011CN102111014A Comprehensive monitoring system of distributed power transmission lines
06/29/2011CN102111006A Charging connector contact resistance detection device and charging control method
06/29/2011CN102111000A 电池状态监视电路及电池装置 Battery state monitoring circuit and battery device
06/29/2011CN102110978A Method and device for high-accuracy low-current intelligent grounding wire selection
06/29/2011CN102110960A Intelligent walking mechanism for inspecting operating condition of high-voltage line
06/29/2011CN102110946A Embedding method for socket and contact detector and contact detector used in method
06/29/2011CN102110828A Online estimation of cathode inlet and outlet RH from stack average HFR
06/29/2011CN102110818A Block type end plate structure for measuring current distribution of PEMFC
06/29/2011CN102110626A Method for determining minimum measurable length of serpentine metal wires in wafer
06/29/2011CN102110400A Test structure of bi-gate line display device and method for testing line defect
06/29/2011CN102109688A A method for testing line defects of LCD (liquid crystal display) panel, array substrate and drive wires
06/29/2011CN102109583A Dummy load system for integrated LED (Light Emitting Diode) steering lamp
06/29/2011CN102109582A Linear voltage generating device
06/29/2011CN102109581A Test device of power supply
06/29/2011CN102109580A Process for detecting self discharge of lithium iron phosphate battery
06/29/2011CN102109579A Signal monitoring system for controlling electric light source and signal monitoring method
06/29/2011CN102109578A System for monitoring photovoltaic battery pack string
06/29/2011CN102109577A Method for balanced display of electric quantity of lead-acid storage battery based on grey statistic theory
06/29/2011CN102109576A Method for exciting subsynchronous oscillation of generator set by utilizing subsynchronous oscillation suppression device
06/29/2011CN102109575A Method, device and system for testing linear motor based on virtual instrument
06/29/2011CN102109574A Test device of tripping characteristic of plastic-shell circuit breaker
06/29/2011CN102109573A Device and method for testing dV/dt tolerance of high voltage integrated circuit
06/29/2011CN102109572A Method for testing and method for testing and controlling transmission chip
06/29/2011CN102109571A Characteristic testing system of semiconductor laser
06/29/2011CN102109570A Method for measuring gate source capacitance of field effect transistor under multi-bias
06/29/2011CN102109569A Method for dielectric breakdown test on gate oxide adopting probe card
06/29/2011CN102109568A Cable fault diagnosis device for direct current (DC) impulse voltage generator
06/29/2011CN102109567A Analysis method for connection on high, medium and low sides of autotransformer
06/29/2011CN102109566A Method for detecting and correcting longitudinal differential single-switch differential protection information of autotransformer
06/29/2011CN102109565A Intelligent detector of CT (current transformer) secondary circuit
06/29/2011CN102109564A Excitation current transformer connection information detection method
06/29/2011CN102109563A Method for detecting and correcting CT return circuit information of single-bus three-section
06/29/2011CN102109562A Double-bus single-segment wiring bus differential protection automatic analyzer
06/29/2011CN102109561A Method for detecting and setting differential protection information based on short lead of transformer
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