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)
12/2005
12/22/2005US20050281200 QAM signal analysis in a network
12/22/2005US20050281199 Method and system for communications routing
12/22/2005US20050281196 Rule based routing in a switch
12/22/2005US20050281194 Flexible M:N redundancy mechanism for packet inspection engine
12/22/2005US20050280477 Versatile system for accelerated stress characterization of semiconductor device structures
12/22/2005US20050280461 Level shifter circuit with stress test function
12/22/2005US20050280452 Interpolator testing system
12/22/2005US20050280434 Method and apparatus for die testing on wafer
12/22/2005US20050280433 Electrical test probes, methods of making, and methods of using
12/22/2005US20050280432 Test probe for semiconductor package
12/22/2005US20050280431 Transporting mechanism, movable probe card transporting apparatus using transporting mechanism, and prober
12/22/2005US20050280430 Test method for electronic modules using movable test contactors
12/22/2005US20050280429 Method and apparatus for magnetically achieving electrical continuity
12/22/2005US20050280428 Probe card and the production method
12/22/2005US20050280427 Apparatus for probing multiple integrated circuit devices
12/22/2005US20050280426 Characteristics of a plasma or the methods for evaluating effects of a plasma on a substrate
12/22/2005US20050280422 Electric leakage detection system
12/22/2005US20050280410 Test apparatus and method for testing circuit units to be tested
12/22/2005US20050280403 MOSFET drive circuit, programmable power supply and semiconductor test apparatus
12/22/2005US20050280396 Battery state of charge detection
12/22/2005US20050280144 Thermal apparatus for engaging electronic device
12/22/2005US20050279935 Methodology and apparatus for leakage detection
12/22/2005DE4302509B4 Verfahren zur Prüfung von Schaltungskarten A method for testing circuit cards
12/22/2005DE19882290B4 Optischer Treiber und diesen verwendendes IC-Testgerät Optical driver and this-use IC tester
12/22/2005DE10253051B4 Verfahren zur Ermittlung der Ladungsaufnahme einer Speicherbatterie Method for determining the charge acceptance of a storage battery
12/22/2005DE102005014993A1 Korrektur von Verlust und Streuung bei Kabelfehlermessungen Correction of loss and scattering in cable fault finding
12/22/2005DE102004036540A1 Current and voltage sensing component diagnosis unit for car safety components has compact ergonomic hand held housing with display, control button and probes
12/22/2005DE102004036352A1 Schaltung zur Strommessung und Stromüberwachung Circuit for current measurement and current monitoring
12/22/2005DE102004027887A1 Prüfeinrichtung zur elektrischen Prüfung eines Prüflings Test equipment for electrical testing a device under test
12/22/2005DE102004027886A1 Prüfeinrichtung zur elektrischen Prüfung eines Prüflings sowie Verfahren zur Herstellung einer Prüfeinrichtung Checking means for electrical testing of a test specimen as well as methods for preparing a test device
12/22/2005DE102004027349A1 High voltage bushing for determining insulation dissipation factor has insulated high voltage conductor, embedded conductive inserts, inner clip and outer clip connected to insert, variable reference capacitor and voltmeter
12/22/2005DE102004024336A1 Electronic semiconductor component for determination of supply voltage has two input terminals for supply of voltage and current and output terminal and circuit with logic element is connected between terminals with control circuit
12/22/2005DE102004020349A1 Test adapter device for testing printed cards has a printed circuit board, pressure-conductive rubbers, a rigid contact pin and a test device system
12/22/2005DE102004008994B4 Error diagnosis process in high voltage networks determines error affected phase then earths a non affected phase and finds distance to the fault by impedance measurement
12/22/2005DE10162802B4 Verfahren und Vorrichtung zur Ermittlung von Inhomogenitäten des Schirmverhaltens geschirmter elektrischer Leiter Method and apparatus for determining inhomogeneities of the screen behavior of shielded electrical conductors
12/22/2005CA2569839A1 Method for correcting the influence of signal transmission lines on changes of signal transit times when conducting ultrasonic measurements
12/21/2005EP1608112A1 Differential delay compensation and measurement in bonded systems
12/21/2005EP1608089A1 Measurement system with a reference signal between a signal generator and a signal analyser
12/21/2005EP1607877A2 A system for monitoring connection pattern of data ports
12/21/2005EP1607876A2 A system for monitoring connection pattern of data ports
12/21/2005EP1607759A1 Apparatus for detecting the operating characteristics of electric motors
12/21/2005EP1607758A1 Test apparatus
12/21/2005EP1607757A2 Test device controlled by pushbutton
12/21/2005EP1607756A2 Malfunction detecting apparatus for on-vehicle charging system
12/21/2005EP1607755A1 Very precise resistance measurement
12/21/2005EP1607751A1 Connector for measurement of electric resistance, connector device for measurement of electric resistance and production process thereof, and measuring apparatus and measuring method of electric resistance for circuit board
12/21/2005EP1606972A1 Method of programming a hearing aid by a programming device
12/21/2005EP1606713A2 A high performance serial bus testing methodology
12/21/2005EP1606638A2 Method of precisely determining the location of a fault on an electrical transmision system
12/21/2005EP1606636A2 System and method for exact compensation of fundamental phasors
12/21/2005EP1546832A4 Method and apparatus for latent temperature control for a device under test
12/21/2005CN2747588Y Single phase electronic type electricity leakage detection intelligent electric power meter
12/21/2005CN2747587Y Ferroelectric material parameter tester
12/21/2005CN1711661A Wireless battery management system
12/21/2005CN1711479A Inspecting method and apparatus for a LED matrix display
12/21/2005CN1711478A Position detecting apparatus, a position detecting method and an electronic component carrying apparatus
12/21/2005CN1710440A Method for measuring cell capacity of portable apparatus
12/21/2005CN1710439A Apparatus for testing reactance parameter of permanent magnet motor based on voltage integration
12/21/2005CN1710438A Apparatus for testing reactance parameter of permanent magnet motor based on small DC attenuation
12/21/2005CN1710437A Method for judging internal fault of transformer using excitation property
12/21/2005CN1710436A Signal output device and operation method
12/21/2005CN1710435A Led lamp beam-splitting colour-separating testing method
12/21/2005CN1710434A Electromagnetic detector for electromagnetic compatible diagnostic test in vehicle
12/21/2005CN1710433A Test tool for membrane electrode group
12/21/2005CN1233035C Retreating method for saving integrated circuit assembly
12/21/2005CN1232937C Inspecting method, semiconductor device and display device
12/21/2005CN1232924C Electronic assembly video inspection system
12/21/2005CN1232835C Battery capacity control method and its device and capacity controller for battery of vehicle power
12/21/2005CN1232834C Online detection method for vacuum circuit breaker contact on-off time based on vibration analysis
12/21/2005CN1232833C Remaining life predictor and method for electronics circuit board of emitter based on microprocessor
12/21/2005CN1232832C Electric power apparatus external insulative leakage current on-line monitoring system in converting station
12/21/2005CN1232830C Method for determining and charactering electric quantity of multiphase electric-technic operating device
12/21/2005CN1232815C Measuring and sorting unit for very thin quartz chip
12/20/2005US6978410 Test language conversion method
12/20/2005US6978409 Integrated circuit and testing method for integrated circuit
12/20/2005US6978405 Memory device with comparison units to check functionality of addressed memory cells
12/20/2005US6978402 Semiconductor memory
12/20/2005US6978392 Enable propagation controller
12/20/2005US6978224 Alarm recovery system and method for fuel cell testing systems
12/20/2005US6978216 Testing of integrated circuits from design documentation
12/20/2005US6978214 Validation of electrical performance of an electronic package prior to fabrication
12/20/2005US6977932 System and method for network tunneling utilizing micro-flow state information
12/20/2005US6977889 Cross-connect method and cross-connect apparatus
12/20/2005US6977885 Packet transmitting and receiving method and apparatus therefor
12/20/2005US6977852 ROM-based controller monitor in a memory device
12/20/2005US6977849 Semiconductor device suitable for system in package
12/20/2005US6977518 Electrical leak detecting apparatus
12/20/2005US6977517 Laser production and product qualification via accelerated life testing based on statistical modeling
12/20/2005US6977515 Method for forming photo-defined micro electrical contacts
12/20/2005US6977512 Method and apparatus for characterizing shared contacts in high-density SRAM cell design
12/20/2005US6977510 Very precise resistance measurement
12/20/2005US6977509 System and method for high voltage testing of twisted insulated conductors
12/20/2005US6977507 Cable tester with indicator
12/20/2005US6977493 Electrical power probe for testing and supplying power to electrical wiring and devices
12/20/2005US6977487 Vehicular alternator failure determination apparatus using commutating device voltage
12/20/2005US6977483 Battery pack malfunction detection apparatus and method for detecting a disconnection at a connecting line between a given cell and a corresponding detection terminal
12/20/2005US6977123 Battery with strength indicator
12/20/2005US6976852 Socket for electrical parts
12/20/2005US6976708 Failure diagnostic system for seat belt retractor
12/20/2005CA2252164C Method for equalizing the voltage of traction battery modules of a hybrid electric vehicle