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)
02/2014
02/05/2014CN103558499A Electric leakage detection device of explosive-proof frequency converter
02/05/2014CN103558498A Insulator pollution flashover leakage current signal sparse representation method based on wavelet analysis
02/05/2014CN103558497A Method and device for detecting state of ground lead of power transmission line in power distribution network
02/05/2014CN103558496A Single pole grounding system and fault detection device and method thereof
02/05/2014CN103558495A Multi-channel circuit on-off detection device
02/05/2014CN103558494A Online monitoring system and monitoring method for turn-to-turn short circuit of power distribution transformer
02/05/2014CN103558493A Extra-high voltage zinc oxide arrester leakage current measurement device and method
02/05/2014CN103558492A Electric transmission line insulator online fault locating system based on Zigbee
02/05/2014CN103558491A Loop connection and disconnection tester for electric system
02/05/2014CN103558490A Method for researching spreading of vibration shock waves in sandy soil mediums
02/05/2014CN103558489A Automatic detecting device used for transposed conductor
02/05/2014CN103558488A High impedance grounding fault detection device based on transient state travelling waves
02/05/2014CN103558487A Initiating explosive device circuit detection system
02/05/2014CN103558486A Lightning arrester with line ageing monitoring function
02/05/2014CN103558485A Power cable monitoring system based on shielding layer carrier communication
02/05/2014CN103558484A Substation cable lightning strike interference detecting device and method
02/05/2014CN103558483A Charging equipment non-load detecting method and device, MCU and power supply equipment connecting wire
02/05/2014CN103558482A Device and method for detecting residual life of sleeve of transformer
02/05/2014CN103558481A Method for judging commutation failure caused by coupling of multi-circuit direct-current transmission lines erected on same tower in parallel
02/05/2014CN103558480A High-low voltage detector of commutator
02/05/2014CN103558479A Method for monitoring failures inside transformer
02/05/2014CN103558478A Platform for testing microgrid converter hardware on return circuit system
02/05/2014CN103558477A Rectifier bridge working condition tester
02/05/2014CN103558476A Detection system for high-voltage power grid running state
02/05/2014CN103558475A Method for detecting energy storage characteristic of ferroelectric ceramics
02/05/2014CN103558474A Novel merging unit verifying device
02/05/2014CN103558473A Transducer field debugging system based on human-computer interaction interface and transducer field debugging method
02/05/2014CN103558472A Method for detecting coordinated operation performance of dynamic reactive power compensation devices in same wind power plant
02/05/2014CN103558471A Method for measuring response time of straightly-hung type dynamic reactive generating devices with unified time scales
02/05/2014CN103558470A High-voltage power grid natural disaster detection system
02/05/2014CN103558469A Large transformer no-load test method adopting filter compensation technique
02/05/2014CN103558468A Method for testing capacitance-type screen film material inductor with PCB
02/05/2014CN103558467A Capacitive equipment on-line monitoring device based on anisotropy magnetic resistance bridge
02/05/2014CN103558466A Method for on-line whole group logic calibration of 10kV protecting device
02/05/2014CN103558465A Method for on-line precision calibration of 10kV protecting device
02/05/2014CN103558464A Method for on-line constant value calibration of 10kV protecting device
02/05/2014CN103558463A Distributed real-time energy consumption data monitoring and analyzing system
02/05/2014CN103558462A Device and method for detecting battery management system
02/05/2014CN103558461A Method for testing surge pulse current resistance of fuse
02/05/2014CN103558460A Medium-voltage system arc fault detection device
02/05/2014CN103558455A Novel energized arrester tester and arrester detection method
02/05/2014CN103558451A Control device of transformer clamping piece multi-point grounding currents through online monitoring of double current transformers
02/05/2014CN103558446A Overvoltage on-line monitoring system
02/05/2014CN103558444A High-voltage silicon stack reverse current tester
02/05/2014CN103558422A Mixing stirring device of mechanical stirring and source stirring of electromagnetic reverberation chamber and method
02/05/2014CN103558420A Primary current transmission test assist device for outdoor breaker
02/05/2014CN103557977A Method for analyzing vibration force of power cable fault point
02/05/2014CN103557910A Intelligent water meter automatic detection device and method
02/05/2014CN103557883A Submarine photoelectric composite cable omni-directional monitoring and fault point accurate positioning method
02/05/2014CN103552495A Automatic unfolding type on-site verification vehicle for high-voltage transformers
02/05/2014CN102621480B Nondestructive detecting method of mixed activated hardware Trojan horse in integrated circuit
02/05/2014CN102621432B Method for automatically testing single board of protective relay device
02/05/2014CN102548249B Manufacturing method of circuit boards
02/05/2014CN102520328B Vacuum arc observation apparatus capable of being operated with adjustable speed
02/05/2014CN102520318B Fault recognition method for electric transmission line
02/05/2014CN102520277B Method and system for detecting supercapacitor of variable pitch system of wind driven generator
02/05/2014CN102508155B Test circuit for internally installed load switch of intelligent electric energy meter
02/05/2014CN102175936B Unrestrictive expected operation life assessment method for distribution network lightning arrester under given confidence level
02/05/2014CN102141596B Point measurement system capable of controlling point measurement pressure
02/05/2014CN102109688B Method for testing line defects of LCD (liquid crystal display) panel, array substrate and drive wires
02/05/2014CN102043127B Methods and systems for performing fault diagnostics for rotors of electric motors
02/04/2014US8645781 TMDS receiver system and BIST method thereof
02/04/2014US8645780 Fully X-tolerant, very high scan compression scan test systems and techniques
02/04/2014US8645779 Scan testing of integrated circuits and on-chip modules
02/04/2014US8645778 Scan test circuitry with delay defect bypass functionality
02/04/2014US8645777 Boundary scan chain for stacked memory
02/04/2014US8645772 System and method for managing uncertain events for communication devices
02/04/2014US8645089 Information processing device and information processing method
02/04/2014US8645088 Systems and methods for determining the state of charge of a battery utilizing confidence values
02/04/2014US8645087 Measuring of earth fault current
02/04/2014US8644308 Network interface card device and method of processing traffic using the network interface card device
02/04/2014US8644205 Transmission of multimedia contents to a plurality of mobile users
02/04/2014US8644170 Rate selection for an OFDM system
02/04/2014US8644166 Sensor having an integrated Zigbee® device for communication with Zigbee® enabled appliances to control and monitor Zigbee® enabled appliances
02/04/2014US8644163 System with wireless network device and method for processing wireless network profile
02/04/2014US8644161 Congestion management in a shared network
02/04/2014US8644158 Method and apparatus for selecting network access provider
02/04/2014US8644151 Processing packet flows
02/04/2014US8644148 Method and apparatus for using layer 4 information in a layer 2 switch in order to support end-to-end (layer 4) flow control in a communications network
02/04/2014US8644145 System, method and computer readable medium for communicating with a zigbee device from a peripheral network
02/04/2014US8644135 Routing and topology management
02/04/2014US8644134 Dual-homing for ethernet line services
02/04/2014US8644133 Method and system for utilizing a reserved channel to manage energy efficient network protocols
02/04/2014US8644131 Network architecture for data communication
02/04/2014US8643539 Advance manufacturing monitoring and diagnostic tool
02/04/2014US8643397 Transistor array for testing
02/04/2014US8643396 Probing tip for a signal acquisition probe
02/04/2014US8643395 Crosstalk suppression in wireless testing of semiconductor devices
02/04/2014US8643394 Non-reflow probe card structure
02/04/2014US8643393 Electrical connecting apparatus
02/04/2014US8643392 Pneumatically actuated IC socket with integrated heat sink
02/04/2014US8643384 Method and device for checking the electrical insulation as well as a method and system for producing photovoltaic modules
02/04/2014US8643383 Drive failure protection
02/04/2014US8643382 Apparatus and method for testing a capacitive transducer and/or associated electronic circuitry
02/04/2014US8643381 Test arrangement for AC voltage testing of electrical high voltage components
02/04/2014US8643380 Method and apparatus for reducing shock and arc-flash hazards in power distribution systems
02/04/2014US8643360 In-water voltage gradient detector
02/04/2014US8642359 Electromagnetic coupling device of an electromagnetic radiation detector
02/04/2014US8640324 Method of fabricating a compliant membrane probe
02/03/2014DE202012010194U1 Anordnung zum Prüfen des elektrischen Kontakts in einem Carbonfaser-Bauteil Arrangement for testing the electrical contact in a carbon-fiber component
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