Patents
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)
08/2009
08/13/2009WO2009098373A2 Assembly for detecting electric discontinuity between an electric contact and an electrically conducting member
08/13/2009WO2009097909A1 Esd-detector
08/13/2009WO2009097684A1 Method and device for measuring the temperature of a hot spot in an oil-containing electric apparatus
08/13/2009WO2009081215A3 Equipment and procedure to determine fault location and fault resistance during phase to ground faults on a live network
08/13/2009WO2009068063A8 Tester for testing signal lines of a flight control system for a ths motor of an aircraft
08/13/2009WO2009066912A3 Pick-and-place module for test handlers
08/13/2009WO2009058931A3 Protocol aware digital channel apparatus
08/13/2009US20090204861 System and Method for Increasing the Extent of Built-In Self-Testing of Memory and Circuitry
08/13/2009US20090204860 Data signal handling circuitry and methods with error analysis capabilities
08/13/2009US20090204347 Method for detecting high impedance faults by analyzing a local deviation from a regularization
08/13/2009US20090202142 Circuit board, method for testing circuit board, and method for manufacturing circuit board
08/13/2009US20090201456 Liquid crystal display device and inspection method thereof
08/13/2009US20090201043 Crack Sensors for Semiconductor Devices
08/13/2009US20090201042 Thin film transistor array having test circuitry
08/13/2009US20090201041 Vertical Probe Array Arranged to Provide Space Transformation
08/13/2009US20090201040 Component test apparatus
08/13/2009US20090201039 Probing system for integrated circuit device
08/13/2009US20090201038 Test head for functional wafer level testing, system and method therefor
08/13/2009US20090201028 Evaluation method of insulating film and measurement circuit thereof
08/13/2009US20090201027 Electrical safety devices and systems for use with electrical wiring, and methods for using same
08/13/2009US20090200463 Charged Particle Beam Device With Retarding Field Analyzer
08/13/2009DE112007002569T5 Schaltung zum Messen einer Batteriespannung und Verfahren zur Batteriespannungsmessung unter Verwendung derselben A circuit for measuring battery voltage and method for battery voltage measurement using the same
08/13/2009DE102009004651A1 Verfahren zur spannungsbasierten Detektion, Verifizierung und/oder Identifizierung eines Gleichtakt-AC-Fehlers Method for voltage-based detection, verification and / or identification of a common mode AC error
08/13/2009DE102008008810A1 Socket, particularly test or programming socket, for electronic component, has operating device, by which operation of contact device or part of it is movable relative to fixed electronic component
08/13/2009CA2712805A1 Method and device for measuring the temperature of a hot spot in an oil-containing electric apparatus
08/12/2009EP2088445A1 Accumulator failure detecting device, accumulator failure detecting method, accumulator failure detecting program, and computer-readable recording medium containing the accumulator failure detecting program
08/12/2009EP2088444A1 System level testing for substation automation systems
08/12/2009EP2088443A1 Contact probe for a testing head having vertical probes with improved scrub movement
08/12/2009EP2088442A1 Parallel test circuit and method and semiconductor device
08/12/2009EP2088440A1 Monitoring of capacitor
08/12/2009EP2088439A1 Device for testing the functionality of a vehicle
08/12/2009EP2088417A1 Engine life predication apparatus and refrigerator
08/12/2009EP1756606B1 Supporting calibration and diagnostics in an open architecture test system
08/12/2009EP1695248A4 High level arc fault detector
08/12/2009CN201290028Y Synthesis monitoring system for shortcut type multifunctional networking cable line
08/12/2009CN201290015Y Intelligent DC screen device
08/12/2009CN201290013Y Device for monitoring accumulator discharging current
08/12/2009CN201289990Y Multifunctional low voltage distribution box
08/12/2009CN201289906Y Discharge connection device for accumulator great current
08/12/2009CN201289672Y Anti-theft alarm
08/12/2009CN201289524Y Self-adapting, high-efficiency, energy-saving parallel-in feedback type electronic load
08/12/2009CN201289523Y Tri-electrode system for analog buckle type lithium ion cell
08/12/2009CN201289522Y High-power electric automobile battery test system
08/12/2009CN201289521Y High-power battery test system
08/12/2009CN201289520Y Device for collecting accumulator voltage based on Nios soft nuclear processor
08/12/2009CN201289519Y Key switch longevity test machine
08/12/2009CN201289518Y Keyboard detection device
08/12/2009CN201289517Y Detection device for downloading and detecting ARM embedded system
08/12/2009CN201289516Y Device for testing LED photoelectric parameter
08/12/2009CN201289515Y Mobile local discharge test device
08/12/2009CN201289514Y System for monitoring wire break of remote electric force line
08/12/2009CN201289513Y Device for detecting grounding status of deck shielding cover
08/12/2009CN201289512Y Detection device for cable tow chain fracture
08/12/2009CN201289511Y Automatic detection device for aluminum electrolysis capacitor assemble technology
08/12/2009CN201289510Y Device for monitoring grounded screen operation
08/12/2009CN201289509Y Automatic test equipment for touch device
08/12/2009CN201289508Y Aging test device
08/12/2009CN201289507Y Electromagnetic interference test action lab
08/12/2009CN201289506Y 便携式微波暗箱 Portable microwave camera obscura
08/12/2009CN201287736Y Multifunctional frequency shift signal detection sensor of train
08/12/2009CN101507082A Method and apparatus for charging batteries
08/12/2009CN101506677A Determination of battery predictive power limits
08/12/2009CN101506676A Method for determining information about the internal workings of a chip based on electro-magnetic emissions therefrom
08/12/2009CN101506675A Real time clock monitoring method and system
08/12/2009CN101506674A Method for transferring test trays in a side-docking type test handler
08/12/2009CN101506673A Partial discharge detection method and partial discharge detection device
08/12/2009CN101506672A Multi-link RLP enhancements
08/12/2009CN101506671A Apparatus and method for adjusting an orientation of probes
08/12/2009CN101505861A Advanced thermal control interface
08/12/2009CN101505049A Protection apparatus and detection method for AC circuit open loop
08/12/2009CN101504923A Semiconductor device, its manufacturing method and its testing method
08/12/2009CN101504494A LCD substrates test device and method thereof
08/12/2009CN101504478A Novel jig for optical receiving-transmitting module test
08/12/2009CN101504444A Battery capacity check method for electric car matrix battery pack
08/12/2009CN101504443A Prediction method for discharge capacity of lithium ion battery
08/12/2009CN101504442A Real-time detection method for double-SRF dual-feedback aerogenerator rotor current positive and negative components
08/12/2009CN101504441A Intelligent high-voltage switchgear assembly detection apparatus
08/12/2009CN101504440A Inspection apparatus
08/12/2009CN101504439A Poikilothermia Schottky diode characteristic tester
08/12/2009CN101504438A Evaluation method of insulating film and measurement circuit thereof
08/12/2009CN101504437A Method for searching electric network weakness causing voltage sag
08/12/2009CN101504436A Semi-wave DC detection method
08/12/2009CN101504435A Detection apparatus and method for relay protection digital channel
08/12/2009CN101504434A Fault early-warning detection method for single high-tension switch cabinet
08/12/2009CN101504433A Automatic testing equipment of electronic component
08/12/2009CN101504427A Automatic testing turnplate for electronic component
08/12/2009CN100526925C Apparatus and method for using a counter-propagating signal method for locating events
08/12/2009CN100526903C Flexible generating device for AC motor complex fault
08/12/2009CN100526902C Circuit for inspecting semiconductor device and inspecting method
08/12/2009CN100526901C Probe card for probing wafers with raised contact elements
08/12/2009CN100526900C System for testing digital module
08/12/2009CN100526899C Method of inspecting electronic circuit
08/12/2009CN100526898C Test equipment and cable guide unit
08/12/2009CN100526897C Device and methods for contacting objects to be tested
08/12/2009CN100526896C Pusher and electronic component handling device
08/12/2009CN100526895C Distributing capacitance current and transition resistance influence resisting line one-end fault ranging method
08/12/2009CN100526894C Device and method for measuring power amplifier performance parameter
08/12/2009CN100526893C Partial discharge detection method and apparatus
08/12/2009CN100526892C Energy feedback type AC/DC electronic load simulator
08/12/2009CN100526891C Testing device of multi-drive-mode LCD drive circuit and testing method