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
12/19/2012CN202614887U Intelligent ground line controller
12/19/2012CN202614886U Electric leakage detection device for molded case circuit breaker
12/19/2012CN202614885U Grounding protection device for electric integrated test vehicle
12/19/2012CN202614884U Single-hand operation short-circuit test instrument
12/19/2012CN202614883U Detection signal input circuit for mining on-line electric-leakage monitoring module
12/19/2012CN202614882U Mining on-line electric-leakage monitoring-module photoelectric isolation circuit
12/19/2012CN202614881U Islanding detection device
12/19/2012CN202614880U Split type intelligent power meter
12/19/2012CN202614879U Test system for air conditioner
12/19/2012CN202614878U High-power high-frequency transformer test system
12/19/2012CN202614877U Functional testing device for multi-string lithium battery protection plate
12/19/2012CN202614876U Integrated device of electric energy quality monitoring and fault recording
12/19/2012CN202614875U Device for pushing out crosslinked cable conductor
12/19/2012CN202614874U Automatic neutral-section passing portable detector
12/19/2012CN202614873U Working condition detector for transformer
12/19/2012CN202614872U Stress cone rubber piece test device
12/19/2012CN202614871U Photoelectric encoder used in generator short circuit test synchronous control
12/19/2012CN202614870U Frequency converter load test system
12/19/2012CN202614869U Testing system of power transmission valve
12/19/2012CN202614868U Field light work station fitting identification device
12/19/2012CN202614867U Traction inverter portable debugging device
12/19/2012CN202614866U Three-phase alternating current reactor automatic analyzing device
12/19/2012CN202614865U Grounding grid state monitoring device based on industrial control computer
12/19/2012CN202614864U Navigation mark monitoring device based on Beidou communication
12/19/2012CN202614863U Electromagnetic hydraulic-valve detection apparatus
12/19/2012CN202614862U Button detection device for fire alarm system
12/19/2012CN202614861U Aging trolley
12/19/2012CN202614860U Radio interference detector
12/19/2012CN202614859U Electromagnetic compatibility testing system
12/19/2012CN202614858U Real-time simulation testing device of closed-loop dynamic of full-digitalization transformer substation
12/19/2012CN202614857U Integrated online detection device of cable
12/19/2012CN202614856U Sensor testing device
12/19/2012CN202614830U Current induction indicating lamp
12/19/2012CN202614829U High-temperature superconductive conducting wire tension force testing device
12/19/2012CN202614827U Device for measuring leakage current of transformer body
12/19/2012CN202614825U Frequency response measuring return circuit of current sensor
12/19/2012CN202614806U Direct current electronic load device
12/19/2012CN202614804U Wafer testing device
12/19/2012CN202614388U Power detecting system
12/19/2012CN202614245U Remote monitoring device for compressed air drier
12/19/2012CN102834997A Battery cell tab monitor and method
12/19/2012CN102834727A Secondary battery degradation determination device and degradation determination method
12/19/2012CN102834726A Circuits, systems, and methods for adjusting clock signals based on measured performance characteristics
12/19/2012CN102834725A Evaluating noise and excess current on power line
12/19/2012CN102833956A Automatic production line for LED application products
12/19/2012CN102832994A Burst testing device and method in production of optical module
12/19/2012CN102832805A DC-DC converter, display device including the same and method of controlling driving voltage
12/19/2012CN102832646A Intelligent-control power storage system with real-time battery cell monitoring function and method thereof
12/19/2012CN102832603A Quick junctor fault isolation method compatible to low-voltage ride through operation of photovoltaic power station
12/19/2012CN102832593A Electric leakage detection protection circuit with lightning impulse preventing/resisting function
12/19/2012CN102832592A Electric leakage detection protection circuit with lightning impulse preventing/resisting function
12/19/2012CN102832591A Electricity leakage detecting protection circuit with function of lightning impulse resistance
12/19/2012CN102832585A Dropping prevention device for high-voltage cable
12/19/2012CN102832257A MIM structure device used to test SiNx insulating layer
12/19/2012CN102832203A Structure and method for testing trap density of gate oxide interface
12/19/2012CN102832155A Repair device, repair method, and component manufacturing method
12/19/2012CN102832103A Manufacturing method of MIM (metal layer-insulation layer-metal layer) structure used for testing SiNx insulating layer
12/19/2012CN102832102A Method for determining aging conditions of field effect transistor, field effect transistor aging method and field effect transistor screening method
12/19/2012CN102830590A Light source life monitoring system and its monitoring method
12/19/2012CN102830369A Method for identifying output fault of multi-way isolated intrinsic safety power supply
12/19/2012CN102830368A Electronic loading machine for detecting PC (personal computer) power supply
12/19/2012CN102830367A Electronic loading machine
12/19/2012CN102830366A Electronic loading machine
12/19/2012CN102830365A Megawatt-level wind generating set paddle changing system battery automatic testing method and system
12/19/2012CN102830364A Measuring method for double-surface power generation solar cell
12/19/2012CN102830363A Method and system for detecting battery of mobile device in charging
12/19/2012CN102830362A Evaluation method and testing method for vehicle electric balance
12/19/2012CN102830361A Battery capacity quick detection method and battery capacity quick detection system
12/19/2012CN102830360A Method and system for acquiring real-time battery capacity in motion of car and electric car
12/19/2012CN102830359A Direct-methanol fuel cell testing system
12/19/2012CN102830358A Thermoelectric parameter testing device of battery
12/19/2012CN102830357A Test method and test platform for wind turbine generator set
12/19/2012CN102830356A Biological aging method for human body embedded component
12/19/2012CN102830355A Automatic cooling system for motor test
12/19/2012CN102830354A Motor gear identification method and device
12/19/2012CN102830353A Full-power test device of direct drive type megawatt permanent magnet synchronous generator
12/19/2012CN102830352A Simulation test method of field isolated network and system thereof
12/19/2012CN102830351A Device for condition monitoring and fault diagnosis of high-voltage switch
12/19/2012CN102830350A Device for controlling force applied by switch life testing machine and application method of device
12/19/2012CN102830349A Mechanical performance test device for low-voltage switch equipment
12/19/2012CN102830348A Bounce testing device for single-coil magnetic-latching relay and test method of bounce testing device
12/19/2012CN102830347A Intelligent experiment method for electrical property of electrician contact
12/19/2012CN102830346A Detection method and detection device
12/19/2012CN102830345A FPGA (field programmable gate array) test configuration analyzing and evaluating method based on configuration dictionary
12/19/2012CN102830344A System and method for automatically testing function of circuit board
12/19/2012CN102830343A Circuit board testing system
12/19/2012CN102830342A Chip testing method and chip manufacturing method
12/19/2012CN102830341A Online intelligent fault prediction method for power electronic circuit based on RS-CMAC (rough sets and cerebellar model articulation controller)
12/19/2012CN102830340A Turnover type electronic chip detection jig
12/19/2012CN102830339A Semiconductor device
12/19/2012CN102830338A Large-scale integrated interconnection electromigration failure test method
12/19/2012CN102830337A System for testing direct current performance of wide bandgap semiconductor chip
12/19/2012CN102830336A Alarming device and alarming method for photovoltaic battery rejected products
12/19/2012CN102830335A Triode test circuit
12/19/2012CN102830334A Novel photovoltaic grid-connected inverter insulation detection circuit and detection method thereof
12/19/2012CN102830333A Transformer substation local discharge positioning method based on electromagnetic antenna array signal processing
12/19/2012CN102830332A Modularized defect simulator for local discharge detection of gas insulated switchgear
12/19/2012CN102830331A Transmission line fault direction calculation method based on zero-sequence current components
12/19/2012CN102830330A Computing method of transmission line malfunction direction based on negative-sequence current component
12/19/2012CN102830329A Calculation method of failure direction of power transmission line
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