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
12/19/2012CN102830328A Distributed fault location method for T-circuit
12/19/2012CN102830327A Judging method and device of single-phase grounding fault line of small-current grounding system
12/19/2012CN102830326A Method and system for wire checking of wireless metering secondary circuit
12/19/2012CN102830325A Photoelectric type ultrahigh voltage direct-current insulator leakage current monitoring system
12/19/2012CN102830324A Three-point short-circuit test method of aluminum electrolytic capacitor
12/19/2012CN102830323A Device and method for detecting welding abnormality of electrostatic discharge protection chip
12/19/2012CN102830322A Voltage relay based bus grounding alarm device and alarm method thereof
12/19/2012CN102830321A Method and apparatus for alternator stator turn-to-turn short detection
12/19/2012CN102830320A DC decoupled current measurement
12/19/2012CN102830319A Device and method for on-line inspection on insulation state of zinc oxide arrester
12/19/2012CN102830318A Wind power plant switch-in grid booster station grid-connected point low-voltage traversing ability on-line monitoring system
12/19/2012CN102830317A Distributed power generating dispersed state monitoring device
12/19/2012CN102830316A Method for judging stability of sending end of direct-current power transmission system
12/19/2012CN102830315A Device and method for simulating electronic component failure in aerospace environment
12/19/2012CN102830314A Detection method for current-carrying capacity of overhead conductor
12/19/2012CN102830313A Electrification tool for on-line testing of air conditioner
12/19/2012CN102830312A Islanding detection method of grid-connected inverter
12/19/2012CN102830311A Transformer testing system
12/19/2012CN102830310A Method for estimating residual life of power capacitor based on operating data
12/19/2012CN102830309A Testing method for aging factor of 110 kV cross-linked cable
12/19/2012CN102830308A Integrated environment test device
12/19/2012CN102830307A Virtual inductance based positive feedback island detection method
12/19/2012CN102830306A Low-voltage short-circuit detection circuit and detection method for aluminum electrolytic capacitor
12/19/2012CN102830305A Overheating fault simulating method for GIS (gas insulated switchgear) bus joint
12/19/2012CN102830304A Multi-power-supply input device
12/19/2012CN102830303A Ethernet power supply testing equipment
12/19/2012CN102830302A Monitoring system and method of current collector
12/19/2012CN102830301A Special detection device for mechanization pavement manipulating box
12/19/2012CN102830300A Testing system and method for realizing non-contact type intelligent card chip
12/19/2012CN102830299A Grid-connected inverter test device and inverter energy recharging simulated power grid test system
12/19/2012CN102830298A Method and device for testing radio frequency index and wireless index of active antenna system
12/19/2012CN102830297A Dynamic off-line experimental device of bow net
12/19/2012CN102830296A Power supply ripple interference test method and system
12/19/2012CN102830295A Detecting system and detecting method of digital transformer substation protecting loop
12/19/2012CN102830294A Automatic regulating system used for microcomputer compensating crystal oscillator
12/19/2012CN102830283A Insulating detection device and detection method for direct-current power supply
12/19/2012CN102830271A Voltage detecting method and voltage detecting circuit
12/19/2012CN102830261A Calculation method for short-circuit current in two-phase or single-phase power transmission line
12/19/2012CN102829979A Examination systems for electric vehicle and hybrid electric vehicle
12/19/2012CN102829885A Method for detecting and judging overheating fault of bus joint of gas insulation switch device
12/19/2012CN102829798A Performance contrasting and displaying system of vehicle intelligent multimedia equipment
12/19/2012CN102829333A Rechargeable flashlight
12/19/2012CN102826318A Standard component storage device and photovoltaic module testing system with same
12/19/2012CN102826299A Photovoltaic module storage box
12/19/2012CN102824011A Glasses box with lens anti-radiation detection function
12/19/2012CN102175970B Intelligent frame breaker overload instant test-bed and control method
12/19/2012CN102169145B Detection and suppression circuit and method of electrical arcing
12/19/2012CN102169052B Automatic testing device with reverser motor rotor winding
12/19/2012CN102135583B Automatic detecting device for detecting short circuit unusualness of internal circuit and shell of optical module
12/19/2012CN102087338B Overload characteristic test bed of intelligent circuit breaker and control method of overload characteristic test bed
12/19/2012CN102087316B Online monitoring method for short-circuit impedance of V/X connection traction transformer
12/19/2012CN102043097B High-pressure steam constant humid heat test of ceramic capacitor
12/19/2012CN101975897B High-temperature superconductive long tape critical current continuous measurement and rewinding device
12/19/2012CN101945534B Method and circuit for protecting circuit board in case of water inflow of mobile terminal and mobile terminal
12/19/2012CN101923129B Device and method for measuring ferroelectricity of ferroelectric material under microwave frequency band
12/19/2012CN101846723B Measuring method of transconductance parameters
12/19/2012CN101846718B Single-phase earth fault location system for distribution network of power system and method thereof
12/19/2012CN101846710B Contact checking system of object to be detected
12/19/2012CN101819260B Method and system for controlling power supply test and power supply test method
12/19/2012CN101819250B System for boundary scan experiment
12/19/2012CN101782621B Method and device for judging fault point locations in cable protective layer fault detection
12/19/2012CN101738578B Method, device and system for measuring energy consumption of integrated circuits
12/19/2012CN101473238B Logic device and method supporting scan test
12/19/2012CN101364590B Fuse circuit
12/19/2012CN101191810B Carrier module and processing machine for processing packaged chip for test using carrier module
12/18/2012US8336094 Hierarchical firewalls
12/18/2012US8335954 Method and apparatus for low-pin-count scan compression
12/18/2012US8335953 IR gating SC signals during TAP Clock-DR and Pause-DR states
12/18/2012US8335952 Tap and scan test port with IR lock out output
12/18/2012US8335950 Test and measurement instrument with bit-error detection
12/18/2012US8335656 Short-circuit recognition method for an electric network
12/18/2012US8335166 Method and apparatus for determining a route metric
12/18/2012US8335161 Systems and methods for network congestion management using radio access network congestion indicators
12/18/2012US8335157 Adaptive queue-management
12/18/2012US8335155 Packet transmission method for wireless personal area network
12/18/2012US8335154 Method and system for providing fault detection and notification for composite transport groups
12/18/2012US8334759 Semiconductor device, method of manufacturing thereof, signal transmission/reception method using such semiconductor device, and tester apparatus
12/18/2012US8334704 Systems and methods for providing a system-on-a-substrate
12/18/2012US8334701 Repairing defects
12/18/2012US8334685 Signal detector and signal detection method
12/18/2012US8334666 Device, computer program product and computer-implemented method for backspin detection in an electrical submersible pump assembly
12/18/2012US8334150 Wafer level laser marking system for ultra-thin wafers using support tape
12/18/2012US8333125 Environmentally friendly, energy-economic system for testing fuel cell stacks
12/18/2012US8333083 System to support testing of electronic devices, temperature control unit for the system, and method for controlling internal temperature of chamber of the system
12/18/2012US8333005 Method of constructing a tunable RF filter
12/18/2012CA2643506C Fault monitoring of electric machines
12/13/2012WO2012170873A2 Battery and battery-sensing apparatuses and methods
12/13/2012WO2012170629A1 Local transformer level grid management systems and methods
12/13/2012WO2012170414A2 Test equipment calibration
12/13/2012WO2012170402A1 Insulated metal socket
12/13/2012WO2012170191A1 Solar cell testing apparatus and method
12/13/2012WO2012169831A2 Probe apparatus for testing chips
12/13/2012WO2012169458A1 Pattern inspection method and pattern inspection device
12/13/2012WO2012169168A1 3d integrated circuit and test method for same
12/13/2012WO2012169086A1 Load system
12/13/2012WO2012169061A1 Battery control device and battery system
12/13/2012WO2012168250A1 Method for assessing potential induced degradation of solar cells and photovoltaic panels
12/13/2012WO2012168249A2 Method for measuring potential induced degradation of at least one solar cell or of a photovoltaic panel as well as the use of same method in the production of solar cells and photovoltaic panels
12/13/2012WO2012168066A1 Device for monitoring the voltage output by the cells of an electrochemical generator
12/13/2012WO2012167866A1 Test arrangement for electrically testing singulated circuit carriers
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