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)
04/2004
04/13/2004US6720774 Interchangeable fan control board with fault detection
04/13/2004US6720758 Method and apparatus for monitoring an electrical current consuming device
04/13/2004US6720665 Enhanced pad design for substrate
04/13/2004US6720557 Particle beam apparatus
04/13/2004US6719199 Credit card/smart card test device
04/09/2004CA2444343A1 Leakage current detection interrupter extension cord with cord diagnostics
04/08/2004WO2004030034A2 Test mode control circuit for reconfiguring a device pin of an integrated circuit chip
04/08/2004WO2004029642A1 System and method of battery capacity estimation
04/08/2004WO2004029641A1 Cam-ring system for electrical inter-connection between dut board and a test head
04/08/2004WO2004029640A1 High speed semiconductor test system
04/08/2004WO2004029639A1 Diagnosis method for an antenna connection
04/08/2004WO2004029637A1 Electrical panel safety monitor
04/08/2004WO2004029636A1 Rf chip testing method and system
04/08/2004WO2004029635A1 Mobile fixing plate
04/08/2004WO2004008162A3 Compensation for test signal degradation due to dut fault
04/08/2004WO2003100446A3 High performance probe system for testing semiconductor wafers
04/08/2004WO2002029357A3 Method and apparatus for evaluating integrated circuit packages having three dimensional features
04/08/2004US20040068702 Methods for predicting board test coverage
04/08/2004US20040068700 Method to test power distribution system
04/08/2004US20040068699 Single board DFT integrated circuit tester
04/08/2004US20040068685 Simulation system and method for testing IDE channels
04/08/2004US20040068675 Circuit board having boundary scan self-testing function
04/08/2004US20040067646 Apparatus and method for fabricating arrays of atomic-scale contacts and gaps between electrodes and applications thereof
04/08/2004US20040066634 Multilayer wiring board, manufacturing method therefor and test apparatus thereof
04/08/2004US20040066382 Display unit, electronic device using the same, and method of inspecting the display unit
04/08/2004US20040066212 Programmable logic array integrated circuits
04/08/2004US20040066207 Flexible DUT interface assembly
04/08/2004US20040066205 Rotor angle detecting apparatus for DC brushless motor
04/08/2004US20040066204 Wafer resistance measurement apparatus and method using capacitively coupled AC excitation signal
04/08/2004US20040066202 Wireless multiconductor cable test system and method
04/08/2004US20040066200 Vehicular alternator failure determination apparatus
04/08/2004US20040065880 Optical testing of integrated circuits with temperature control
04/08/2004DE69814184T2 Verfahren zur Analyse von Prüfpunkten logischer Schaltungen und Einrichtungen zur Analyse von Prüfpunkten logischer Schaltungen A process for the analysis of test points logical circuits and devices for the analysis of test points of logic circuits
04/08/2004DE20319385U1 Picking up/ processing interference fields/beams involves preparing antenna signals via signal line diodes with opposed blocking directions, 2 signal lines after diode output connected via capacitor
04/08/2004DE20316682U1 Mode 4 aircraft IFF (Identification Friend or Foe) test unit has dimensions matching cryptographic unit and is connected directly to aircraft cable interfaces to simulate digital signals
04/08/2004DE10338082A1 Anzeigeschaltung für die Batterieladung Ad for the battery charge
04/08/2004DE10245152A1 Integrierte Testschaltungsanordnung und Testverfahren Integrated test circuitry and test methods
04/08/2004DE10244534A1 Schaltungsanordnung sowie Verfahren zur Erkennung von Fehlersituationen in gekoppelten Systemen Circuit arrangement and method for the detection of faults in coupled systems
04/08/2004DE10244131A1 Technical plant assessment method in which test measurements on functional units of the plant are automatically processed to detect faulty functional unit groups and assign corresponding defectiveness probabilities
04/08/2004DE10243972A1 Fastening plate for use in testing electronic components with a tester and a handler, whereby the plate comprises both test side and handling side plates that can be displaced and locked in position relative to each other
04/08/2004DE10243567A1 Ease of motor vehicle engine starting determination method in which the battery voltage, starter motor speed, oil temperature and battery loading prior to starting are used in a calculation step
04/08/2004DE10231989B3 Device for determining surface resistance of a probe, especially a semiconductor wafer, measures conductance with eddy currents and exact position of the wafer
04/08/2004DE10229895B3 Verfahren und Anordnung zur Ermittlung des Ladezustands einer Batterie Method and apparatus for determining the state of charge of a battery
04/08/2004DE10196304B4 Variable Verzögerungsschaltung Variable delay circuit
04/08/2004CA2499943A1 Electrical panel safety monitor
04/07/2004EP1406365A1 Field current supply for an electric rotary machine
04/07/2004EP1405382A1 Electric circuit providing selectable short circuit for instrumentation applications
04/07/2004EP1405186A1 Device for and method of storing identification data in an integrated circuit
04/07/2004EP1405154A2 Transmitter circuit comprising timing deskewing means
04/07/2004EP1405113A2 Fibre optic wafer probe
04/07/2004EP1405091A2 A method and system for infrared detection of electrical short defects
04/07/2004EP1405090A1 Testing a batch of electrical components
04/07/2004EP1405087A1 Low leakage technique for determining power spectra of non-coherently sampled data
04/07/2004EP1404207A1 Method for checking electrical safety of a household appliance and corresponding household appliance
04/07/2004EP1247319B1 An improved electronic earth leakage current device
04/07/2004EP1198748B1 method and apparatus achieving flexible selection scan test
04/07/2004EP1181569B1 A microvia inspection system
04/07/2004EP1135859B1 Method and apparatus for logic synchronization
04/07/2004EP1121602B1 Improving multi-chip module testability using poled-polymer interlayer dielectrics
04/07/2004EP1118004B1 Method and device for locating an insulation fault in an electric cable
04/07/2004EP0855654B1 Hierarchical connection method and apparatus
04/07/2004CN2610560Y AC. motor counter electromotive force detecting circuit
04/07/2004CN2610346Y Intelligent battery parameter tester
04/07/2004CN2610345Y Circuit for testing artificial IC card
04/07/2004CN2610344Y Improved earthing device of high-voltage breakdown equipment
04/07/2004CN2610343Y Construction acceptance testing device for communication cable
04/07/2004CN2610342Y DC leakage indicator
04/07/2004CN2610341Y Distance leakage testing detector
04/07/2004CN1487663A Measurement for current change rate in switch reluctance motor
04/07/2004CN1487641A Grounding direction relay system
04/07/2004CN1487472A Method for checking data production and substrate checking apparatus by the same method
04/07/2004CN1487303A Method and apparatus for detecting control
04/07/2004CN1487302A Electric switch test detecting instrument
04/07/2004CN1487301A Portable household appliance maintaining instrument
04/07/2004CN1487265A Position detecting method, position detecting apparatus and method for positioning printed circuit board
04/07/2004CN1145213C Semiconductor integrated circuit and checking method thereof, liquid crystal device and electronic device
04/07/2004CN1145172C Semiconductor IC device with internal test circuit
04/07/2004CN1145169C Device for assessing unit resistances in magneto-resistance memory
04/07/2004CN1145066C Supporting frame of panel display device or probe block
04/07/2004CN1145040C Assembly containing integrated circuit according to application
04/07/2004CN1145039C Circuit arrangement with dactivated scanning circuit
04/07/2004CN1145038C Method and apparatus for detecting internal electric-arc in armoured wiring
04/07/2004CN1145037C Electricity-leakage detection method for electric appliances
04/07/2004CN1145034C System for digital measurement of breakdown voltage of high-voltage samples
04/06/2004US6718529 Method for calculation of cell delay time
04/06/2004US6718524 Method and apparatus for estimating state-dependent gate leakage in an integrated circuit
04/06/2004US6718498 Method and apparatus for the real time manipulation of a test vector to access the microprocessor state machine information using the integrated debug trigger
04/06/2004US6718497 Method and apparatus for generating jitter test patterns on a high performance serial bus
04/06/2004US6718495 CGROM testing device
04/06/2004US6718494 Method and apparatus for preventing and recovering from TLB corruption by soft error
04/06/2004US6718284 Smart module and adapter apparatus
04/06/2004US6718276 Method and apparatus for characterizing frequency response on an error performance analyzer
04/06/2004US6718271 Fault detection apparatus and method of detecting faults in an electrical distribution network
04/06/2004US6717911 Telecommunications switching circuit using tri-state buffers
04/06/2004US6717519 Method and apparatus for detecting failure in solar cell module, and solar cell module
04/06/2004US6717499 Transformer for gas insulated electric apparatus
04/06/2004US6717450 Monolithic I-load architecture for automatic test equipment
04/06/2004US6717433 Reconfigurable integrated circuit with integrated debugging facilities and scalable programmable interconnect
04/06/2004US6717432 Single axis manipulator with controlled compliance
04/06/2004US6717430 Integrated circuit testing with a visual indicator