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
08/08/2012CN202374353U Television and motherboard power supply short-circuit detection circuit thereof
08/08/2012CN202374003U Data communication transfer device between battery core component capability cabinet and intelligent lithium battery
08/08/2012CN202373541U Electric leakage protection calibration device for explosion-proof switch
08/08/2012CN202373459U Electrolytic capacitor and device for detecting electrode polarity of electrolytic capacitor
08/08/2012CN202372633U Power supply detection device used for communication
08/08/2012CN202372632U Calibration equipment for portable low-frequency power device
08/08/2012CN202372631U Intelligent detection tooling for direct current to direct current (DC-DC) power supply converting module
08/08/2012CN202372630U Wireless sensor network monitoring device for states of photovoltaic power station storage batteries
08/08/2012CN202372629U Energy-saving movable detection evaluation device for all-vanadium redox flow battery
08/08/2012CN202372628U Power estimation device for lead-acid storage battery
08/08/2012CN202372627U Monitoring device for injection molding machine power saving cabinet
08/08/2012CN202372626U Portable wind power quality monitor
08/08/2012CN202372625U Device for detecting defects of motor
08/08/2012CN202372624U Magneto performance testing device
08/08/2012CN202372623U Low voltage ride through testing system for wind turbines
08/08/2012CN202372622U Solid state relay (SSR) detection device
08/08/2012CN202372621U Instant test mechanism
08/08/2012CN202372620U Detection circuit of circuit breaker
08/08/2012CN202372619U AC (alternate current) testing device for operation characteristics of transformer on-load tap-changer
08/08/2012CN202372618U Microwave testing device for testing use times of relay
08/08/2012CN202372617U Light detection circuit and safety chip with same
08/08/2012CN202372616U Signal fault detection circuit
08/08/2012CN202372615U Ict测试治具 Ict Test Fixture
08/08/2012CN202372614U Ageing device of three-phase rectifier bridge
08/08/2012CN202372613U Device capable of testing Hall device at wafer level
08/08/2012CN202372612U Automatic control device of high voltage detection of electric blanket
08/08/2012CN202372611U Optical fiber acoustic emission sensor and transformer partial discharge and location online monitoring system
08/08/2012CN202372610U Insulation strength test tool with protective cover
08/08/2012CN202372609U Flange for mounting ultrahigh-frequency sensor
08/08/2012CN202372608U Arc light detection device
08/08/2012CN202372607U Fault information integrating device based on field programmable gate array (FPGA) and advanced RISC machine (ARM) hardware platform
08/08/2012CN202372606U Ground point detecting device for motor winding
08/08/2012CN202372605U Circuit disconnection alarm for voltage transformer
08/08/2012CN202372604U Real-time monitoring device for circuit electricity leakage
08/08/2012CN202372603U Universal serial bus (USB) connecting wire detection device
08/08/2012CN202372602U Reverse connection detecting circuit for batteries
08/08/2012CN202372601U Combined device for testing electrode lug short circuit and shell short circuit of lithium ion battery
08/08/2012CN202372600U Micro-short-circuit and open circuit detection device for printed circuit board
08/08/2012CN202372599U Antenna feeder detection system
08/08/2012CN202372598U Vehicle-mounted device grounding detection circuit
08/08/2012CN202372597U Vehicle-mounted equipment earthing detection device
08/08/2012CN202372596U Open-circuit checking device for flat cable for data
08/08/2012CN202372595U Insufficient welding detector
08/08/2012CN202372594U Portable point switch dynamic simulator
08/08/2012CN202372593U Test device for electrolytic capacitor
08/08/2012CN202372592U Electric energy quality monitoring instrument
08/08/2012CN202372591U Linear tester capable of instantaneously acquiring coordinates of pointer
08/08/2012CN202372590U System for testing electrical performance of circulator and test cable
08/08/2012CN202372589U Full automatic aging machine with function of preventing untested or unaged products from being mixed into qualified products
08/08/2012CN202372588U Detecting device for reliability of Bailey plate in nuclear power plant
08/08/2012CN202372587U Detection device for general analog quantity plate in nuclear power plant
08/08/2012CN202372586U Noise testing device for electric reactor
08/08/2012CN202372585U Test bed for pumping device
08/08/2012CN202372584U Intelligent power meter based on ZigBee
08/08/2012CN202372583U Electric vehicle road tester
08/08/2012CN202372582U Detection device for transmitting data based on wireless pubic network
08/08/2012CN202372581U Testing device and system for air conditioner
08/08/2012CN202372580U Analog quantity converter test bench
08/08/2012CN202372568U Dynamic data acquisition device
08/08/2012CN202372531U Fixing device for eight-channel radio frequency module testing
08/08/2012CN202372202U Portable fault detector
08/08/2012CN1890989B Dynamic gamma for a liquid crystal display
08/08/2012CN102629831A Method, circuit and device for soft switch detection
08/08/2012CN102629602A Semiconductor device
08/08/2012CN102629440A Method and apparatus for testing display panel
08/08/2012CN102629411A Infrared fence of high voltage room
08/08/2012CN102628928A Improved structure of aging machine for bulb production
08/08/2012CN102628927A Spare power source automatic switch load testing device of intelligent transformer substation
08/08/2012CN102628926A Motor stalling test device
08/08/2012CN102628925A Method and device for detecting faults of relays of photovoltaic inverter
08/08/2012CN102628924A Special controller for pole-mounted vacuum automatic power distribution switch mechanical property testing
08/08/2012CN102628923A Test device of analog circuit
08/08/2012CN102628922A Manual testing board
08/08/2012CN102628921A Integrated circuit and method for monitoring bus state in integrated circuit
08/08/2012CN102628920A Testing device for concentrating photovoltaic photoelectric conversion receiving general-purpose module with heat sink
08/08/2012CN102628919A Transformer bushing insulation state on-line monitoring system
08/08/2012CN102628918A Novel ultraviolet-detection automatic filtration system
08/08/2012CN102628917A Partial discharge recognition method and system
08/08/2012CN102628916A System for positioning local discharge of transformer on line based on ultrahigh-frequency signal
08/08/2012CN102628915A Electrical submersible pump on-line insulation detection device
08/08/2012CN102628914A Method for positioning grounding point of intelligent distribution line
08/08/2012CN102628913A Electric transmission line three-dimensional lightning calculating method based on electric transmission line structure and terrain
08/08/2012CN102628912A Anode device for detecting short dot on line through transposition
08/08/2012CN102628911A Suspension-type resistance spot welder connection cable real-time on-line monitoring method and device
08/08/2012CN102628910A Semiconductor circuit, semiconductor device and line break detection method
08/08/2012CN102628909A Test device of parallelly-connected resistors
08/08/2012CN102628908A Rapid detection method of valve-hall and valve-group lightning arrester and structure of same
08/08/2012CN102628907A Method for detecting interruption duration of electronic equipment
08/08/2012CN102628906A Aging test device of cross linked polyethylene (XLPE) medium voltage cable water tree
08/08/2012CN102628905A Fault recognition device of high-voltage capacitance type equipment and application device thereof
08/08/2012CN102628904A Capacitance deterioration detection device for resistance-capacitance device of railway signals equipment
08/08/2012CN102628903A Method for detecting conductor position and grid structure of transformer station grounding network
08/08/2012CN102628902A Driving plate testing tool for frequency converter
08/08/2012CN102628901A Rail transit electrical equipment reliability test method
08/08/2012CN102628900A Line loss information sectionalized detection method based on meter bottom value
08/08/2012CN102628899A Three-degree-of-freedom electromagnetic interference automatic test device and method
08/08/2012CN102628898A Signal generation equipment used for touch screen detection
08/08/2012CN102628897A Three-order intermodulation test method based on N1dB compression point and N2dB compression point
08/08/2012CN102628887A High-voltage electrode discharging current sensor
08/08/2012CN102628735A Device and method for testing heat resistance of light-emitting diode (LED)
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