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)
10/2012
10/17/2012CN102735987A LED (light emitting diode) detection circuit
10/17/2012CN102735986A Method for rapidly judging wiring error of power distribution transformer monitoring terminal
10/17/2012CN102735985A Random current type anti-detection device and anti-detection method
10/17/2012CN102735984A Assembly for earth connection surveillance in an alternating current circuit and power supply assembly with such an earth connection surveillance
10/17/2012CN102735983A Insulating state detection unit having failure detector
10/17/2012CN102735982A Inspection apparatus and method of light emitting device
10/17/2012CN102735981A Talkback wire corrector
10/17/2012CN102735980A Detection power supply of TK device
10/17/2012CN102735979A Power quality and loss comprehensive monitoring system of high power rectification system
10/17/2012CN102735978A Computer on-line debugging method for grid-connected inverter
10/17/2012CN102735977A Electrical-thermal aging device of cable accessories under high voltage and high current and test method thereof
10/17/2012CN102735976A Monitoring method for state of elements of high voltage electric power equipment
10/17/2012CN102735975A Real-time energy efficiency tester of elevator group and testing method
10/17/2012CN102735974A Coil for measuring quench propagation speed of superconductive wire
10/17/2012CN102735973A Light emitting diode (LED) and fan test tool
10/17/2012CN102735972A Method for detecting electromagnetism leakage degree of passive product
10/17/2012CN102735971A Device for measuring and computing synchronous vector of power system based on field programmable gate array (FPGA)
10/17/2012CN102735970A Insulation monitoring and life prediction method of cross linked polyethylene cable
10/17/2012CN102735969A Power transformer winding fault simulation test method
10/17/2012CN102735968A GIS (Geographic Information System) fault diagnosis system and method based on vibration signal spectrum analysis
10/17/2012CN102735967A Comprehensive tester for electrical performance of electronic element
10/17/2012CN102735966A Power transmission line evaluation and diagnosis system and power transmission line evaluation and diagnosis method
10/17/2012CN102735965A Full-automatic efficient product function testing device
10/17/2012CN102735964A High-temperature-superconductivity strip material multi-field characteristic measuring device
10/17/2012CN102735963A Wave energy generation simulation test device
10/17/2012CN102735962A Power quality monitoring method and power quality monitoring device
10/17/2012CN102735961A Intelligent emergency lighting screen failure monitoring alarm method
10/17/2012CN102735960A Intelligent failure monitoring and alarm method of alternating current panel
10/17/2012CN102735959A On-line ultrahigh-voltage line power transformer test method
10/17/2012CN102735958A Electronic component moving test device and method
10/17/2012CN102735957A Method and system for monitoring antenna oscillator of base station as well as integrated monitoring equipment
10/17/2012CN102735956A Current loop detection system and current loop detection method thereof
10/17/2012CN102735955A Power monitoring device capable of identify state of electric appliance and power monitoring method thereof
10/17/2012CN102735954A Test device for toaster service life
10/17/2012CN102735953A Automatic testing device
10/17/2012CN102735952A Silicon controlled rectifier detector
10/17/2012CN102735940A Three-phase transformer winding leakage reactance simplified measuring method
10/17/2012CN102735915A Battery voltage detector and battery voltage detecting method
10/17/2012CN102735913A Voltage detection apparatus and combination circuit
10/17/2012CN102735911A Multifunctional electronic pen
10/17/2012CN102735902A High-temperature superconducting wire tensile force testing device and testing method thereof
10/17/2012CN102735899A Battery voltage detector
10/17/2012CN102735898A Battery voltage detector
10/17/2012CN102735884A Bracket for measuring head of flying-probe tester and design method of bracket
10/17/2012CN102735692A RFID label detection equipment
10/17/2012CN102735382A Energy efficiency test method and device of variable frequency oil pump unit
10/17/2012CN102735289A Wireless digital monitoring sensor for electrical equipment
10/17/2012CN102735287A Method and equipment for fully-automatically detecting motor commutator
10/17/2012CN102735258A Automobile instrument detection device
10/17/2012CN102729833A 充电系统 Charging System
10/17/2012CN102072762B Online monitoring method of pulse injection type line oscillation
10/17/2012CN102065641B Production method of circuit board
10/17/2012CN102062824B Testing method and circuit of polymer dispersed liquid crystal film
10/17/2012CN102054723B Method for detecting doping defects of MOS (Metal Oxide Semiconductor) device
10/17/2012CN101968530B Key detection method and device
10/17/2012CN101930841B Temperature rise design method of resin-encapsulated transformer winding
10/17/2012CN101900779B Method for measuring lightning shielding failure trip-out rate of high-voltage power transmission line by combining topography
10/17/2012CN101893674B Pollution flashover index forecasting method for regional power grid
10/17/2012CN101819246B Discharge capacity monitoring and collecting method, device and system for ultrahigh frequency local discharge
10/17/2012CN101769953B Phase current detection method of motor based on direct-current bus current
10/17/2012CN101762760B High-speed power waveform recording and analyzing instrument
10/17/2012CN101713810B Test unit for monitoring oil-paper insulation state
10/17/2012CN101661084B Methods for evaluating permanent magnet motors after manufacture and during service
10/17/2012CN101517845B Socket, module board, and inspection system using the module board
10/17/2012CN101368994B Apparatus for testing system-in-package devices
10/16/2012USRE43739 Test probe for finger tester and corresponding finger tester
10/16/2012US8291285 Circulant processing scheduler for layered LDPC decoder
10/16/2012US8291265 Integrated acceptance testing
10/16/2012US8291145 Method and apparatus for setting a primary port on a PCI bridge
10/16/2012US8291102 Method and apparatus for improved multicast streaming in wireless networks
10/16/2012US8290745 Systems and methods for identifying faulty sensors within a power generation system
10/16/2012US8290737 Testing of an electronics module
10/16/2012US8290736 Calibration standards and methods of their fabrication and use
10/16/2012US8290735 Test apparatus and test method for universal serial bus interface
10/16/2012US8290734 Semiconductor integrated circuit
10/16/2012US8290726 Photoconductive photodiode built-in test (BIT)
10/16/2012US8290725 Synchronized reconfiguration of measurement modules
10/16/2012US8290567 Cardiac diagnostics using wall motion and perfusion cardiac MRI imaging and systems for cardiac diagnostics
10/16/2012US8289884 System and method for identification of unknown illicit networks
10/16/2012US8289875 Proportional fairness scheduler and scheduling method using imperfect CQI feedback
10/16/2012US8289874 Using mobile-station revision ratio to improve reverse-link performance
10/16/2012US8289873 Method and apparatus providing automatic connection announcement from a modular network device to a network management point
10/16/2012US8289869 Wireless communication system, wireless communication device and wireless communication method, and computer program
10/16/2012US8289867 Message routing mechanism for communication networks
10/16/2012US8289858 ONU delay and jitter measurement
10/16/2012US8289855 Fault notification method and communication apparatus
10/16/2012US8289850 Interconnect bandwidth throttler
10/16/2012US8289849 Protocol with improved spatial reuse
10/16/2012US8289847 Methods for transmitting and managing voice frames, computer program product, means of storage and corresponding devices
10/16/2012US8289840 Communication network comprising at least a source and a switch for receiving and forwarding data packets originated by the source
10/16/2012US8289838 Data transfer in a messaging system
10/16/2012US8289088 Inverting difference oscillator
10/16/2012US8289043 Simulation of printed circuit board impedance variations and crosstalk effects
10/16/2012US8289042 Test apparatus and pallet for parallel RF testing of printed circuit boards
10/16/2012US8289041 Semiconductor integrated circuit device which has first chip and second chip accessed via the first chip and test method thereof
10/16/2012US8289040 Test wafer unit and test system
10/16/2012US8289039 Pin electronics liquid cooled multi-module for high performance, low cost automated test equipment
10/16/2012US8289038 Method and device for characterising sensitivity to energy interactions in an electronic component
10/16/2012US8289031 Apparatus for measuring insulation characteristics of coated steel sheet
10/16/2012US8289030 Reliable signaling of fault conditions in battery systems with series-connected cells
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