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)
04/2009
04/07/2009US7514939 Method for evaluating a potentiometer and circuit arrangement having a potentiometer
04/07/2009US7514937 Method and apparatus for interconnect diagnosis
04/07/2009US7514935 System and method for managing power supplied to a plasma chamber
04/07/2009US7514934 DC bias voltage measurement circuit and plasma CVD apparatus comprising the same
04/07/2009US7514933 System and method for determining location of phase-to-earth fault
04/07/2009US7514932 Method of recognizing signal mis-wiring of a three-phase circuit
04/07/2009US7514931 Solar simulator and method for driving the same
04/07/2009US7514915 Chuck for holding a device under test
04/07/2009US7514914 Test circuits of an apparatus for testing system-in-package devices
04/07/2009US7514911 Voltage regulator feedback protection method and apparatus
04/07/2009US7514902 Battery pack and remaining battery power calculation method
04/07/2009US7514821 Power supply switching controller and method
04/07/2009US7514278 Test-key for checking interconnect and corresponding checking method
04/07/2009US7514275 Molecular contaminant film modeling tool
04/07/2009US7514274 Enhanced uniqueness for pattern recognition
04/04/2009CA2640146A1 Electrical leakage detecting device for a fuel cell system
04/02/2009WO2009042964A1 Amplitude and phase comparators for line protection
04/02/2009WO2009042731A1 Method and apparatus for testing devices using serially controlled intelligent switches
04/02/2009WO2009042730A1 Method and apparatus for testing devices using serially controlled resources
04/02/2009WO2009042678A1 Method for monitoring and adjusting circuit performance
04/02/2009WO2009041637A1 Apparatus and method for inspecting semiconductor, and semiconductor device to be inspected
04/02/2009WO2009041516A1 Jitter generation device, device test system using the same, and jitter generation method
04/02/2009WO2009041305A1 Stator coil insulation test device and test method
04/02/2009WO2009041091A1 Power supply management device of electric automobile
04/02/2009WO2009040909A1 Data processing method, data processing device, and inspection device
04/02/2009WO2009040842A1 Apparatus for simulating a non-linear load, to be connected to an electric distribution network
04/02/2009WO2009040608A1 Timer unit, system, computer program product and method for testing a logic circuit
04/02/2009WO2009040385A1 Designing a network
04/02/2009WO2009040344A1 A test circuit for automatic test equipment
04/02/2009WO2009022870A3 Apparatus for performing an electrical inspection
04/02/2009WO2009007043A3 Closure mechanism for pressure test chambers for testing electronic components, in particular ics
04/02/2009WO2008145081A3 Cable harness production system
04/02/2009WO2006073574A3 Network based quality of service
04/02/2009WO2005091791A3 Fiber optic sensor for detecting partial discharge
04/02/2009WO2004070455A3 Optimizing a liquid crystal display (lcd) manufacturing process
04/02/2009US20090089637 Semiconductor test system and test method thereof
04/02/2009US20090089635 Electronic Device Testing System and Method
04/02/2009US20090089634 Scan testing system, method and apparatus
04/02/2009US20090088994 Battery state determining apparatus
04/02/2009US20090088993 Vehicle power supply device and its degradation judgment method
04/02/2009US20090088992 Intelligent battery safety management
04/02/2009US20090088990 Synchronized phasor processor for a power system
04/02/2009US20090088989 Symmetrical component amplitude and phase comparators for line protection using time stamped data
04/02/2009US20090088988 Arcing event detection
04/02/2009US20090087930 Inspection System, Inspection Method, and Method for Manufacturing Semiconductor Device
04/02/2009US20090086646 Status report method in a wireless communication system
04/02/2009US20090086642 High availability path audit
04/02/2009US20090086639 Testing dynamically addressed network devices
04/02/2009US20090085600 Method and System for Derivation of Breakdown Voltage for MOS Integrated Circuit Devices
04/02/2009US20090085599 Semiconductor device having ESD protection circuit and method of testing the same
04/02/2009US20090085598 Integrated circuit test system and method with test driver sharing
04/02/2009US20090085597 Process Monitor for Monitoring an Integrated Circuit Chip
04/02/2009US20090085596 System and method for testing semiconductor devices
04/02/2009US20090085594 Probe apparatus and probing method
04/02/2009US20090085592 Probing a device
04/02/2009US20090085590 Method And Apparatus For Testing Devices Using Serially Controlled Intelligent Switches
04/02/2009US20090085589 Wafer level testing method for rfid tags
04/02/2009US20090085580 Apparatus for testing catalysis electrode of fuel cell
04/02/2009US20090085579 Attenuation apparatus and test apparatus
04/02/2009US20090085578 Integrated circuits with programmable well biasing
04/02/2009US20090085577 System for terminating high speed input/output buffers in an automatic test equipment environment to enable external loopback testing
04/02/2009US20090085576 Apparatus, system and methods for ground current detection
04/02/2009US20090085575 Testing method for a ground fault detector
04/02/2009US20090085574 Method for locating phase to ground faults in DC distribution systems
04/02/2009US20090085573 Differential-mode-current-sensing method and apparatus
04/02/2009US20090085572 Method and apparatus for diagnosing inverter linkages
04/02/2009US20090085571 Battery testers with secondary functionality
04/02/2009US20090084158 Gas measuring device and method of operating the same
04/02/2009DE202009000098U1 Strommessanordnung Current-measuring device
04/02/2009DE202009000097U1 Strommessanordnung Current-measuring device
04/02/2009DE202007016545U1 Akkumulatorschaltung für ein Ladegerät oder einen Verbraucher Accumulator for a charger or a consumer
04/02/2009DE112007001333T5 Stromversorgungsgerät, Prüfvorrichtung und Stabilisierungsvorrichtung Power supply, tester and stabilizing device
04/02/2009DE112007000958T5 Signalausgabevorrichtung, Signalerfassungsvorrichtung, Prüfvorrichtung, elektronische Vorrichtung und Programm Signal output device, signal acquisition device tester, electronic device and program
04/02/2009DE112007000761T5 Signalanalysevorrichtung Signal analysis device
04/02/2009DE10251656C5 Verfahren zur Bestimmung der Belastung einer Kontaktanordnung Method for determining the load of a contact arrangement
04/02/2009DE102008041644A1 Verfahren und computerlesbarer Code zum Bewerten eines dreidimensionalen Raums Method and computer readable code for evaluating a three-dimensional space
04/02/2009DE102007047024A1 Verfahren zum Testen A method for testing
04/02/2009DE102007046216A1 Digital signal processing system e.g. application specific integrated circuit, verifying device, has comparing unit performing bit-by-bit comparison of calculated reference output data words with output data words of processing system
04/02/2009DE102007039294A1 Identifiable and detectable cable e.g. patch cable, has optical, acoustic, electrical and/or perceptible oscillations producing signal generators electrically and conductively connected with each other by conductors
04/02/2009DE102006054294B4 System und Verfahren zum Überwachen eines elektrischen Leistungsrelais in einem Hybridelektrofahrzeug System and method for monitoring an electrical power relay in a hybrid electric vehicle
04/02/2009DE102004005243B4 Schieberegister mit linearer Rückkopplung Shift register with linear feedback
04/02/2009CA2701278A1 Symmetrical component amplitude and phase comparators for line protection using time stamped data
04/01/2009EP2042880A2 Method and apparatus for diagnosing inverter linkages
04/01/2009EP2042879A1 Battery current sensor for a motor vehicle
04/01/2009EP2042878A2 Method for automatically aligning a number of measuring probe tips
04/01/2009EP2041688A2 System-on-a-chip (soc) test interface security
04/01/2009EP2041591A1 Method and device for detecting interlaminar short circuits
04/01/2009EP2041590A2 Apparatus for testing an arc fault circuit interrupter
04/01/2009EP2041589A1 On-chip test circuit for an embedded comparator
04/01/2009EP2041588A2 Method and device for analyzing electric cable networks
04/01/2009EP2041587A2 Method of expanding tester drive and measurement capability
04/01/2009EP2041584A2 High-speed signal testing system having oscilloscope functionality
04/01/2009EP2041542A2 Signal integrity measurement systems and methods using a predominantly digital time-base generator
04/01/2009EP1915632B1 Testing of an integrated circuit that contains secret information
04/01/2009EP1636598B1 Apparatus and method for sensing emulator cable orientation while providing signal drive capability
04/01/2009EP1538981A4 Cardiac diagnostics using wall motion and perfusion cardiac mri imaging and systems for cardiac diagnostics
04/01/2009EP1405382A4 Electric circuit providing selectable short circuit for instrumentation applications
04/01/2009CN201215982Y Vehicle-mounted television control system
04/01/2009CN201215582Y Bulb detection platform for automobile motorcycle instrument
04/01/2009CN201215581Y Discharging test device for battery pack