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
04/06/2004US6717429 IC having comparator inputs connected to core circuitry and output pad
04/06/2004US6717428 Method and apparatus for detecting defects in a circuit using spectral analysis of transient power supply voltage
04/06/2004US6717427 Circuit arrangement
04/06/2004US6717425 High-density PCB test jack
04/06/2004US6717424 Electrode and fixture for measuring electronic components
04/06/2004US6717423 Substrate impedance measurement
04/06/2004US6717415 Circuit and method for determining the location of defect in a circuit
04/06/2004US6717414 Self-balancing ionizer monitor
04/06/2004US6717392 Signal generator
04/06/2004US6717391 Lithium-ion cell voltage telemetry circuit
04/06/2004US6717292 Method and structure for measurement of a multiple-power-source device during a test mode
04/06/2004US6717235 Semiconductor integrated circuit device having a test path
04/06/2004US6716683 Optical analysis for SOI integrated circuits
04/06/2004US6716049 IC socket with bearing springs
04/06/2004US6716037 Flexible electric-contact structure for IC package
04/03/2004CA2790807A1 Arc fault detector with circuit interrupter
04/01/2004WO2004027905A2 System and method for controlling a fuel cell testing device
04/01/2004WO2004027868A2 Electrical device, a method for manufacturing an electrical device, test structure, a method for manufacturing such a test structure and a method for testing a display panel
04/01/2004WO2004027700A1 Apparatus and method for retrieving and displaying related information on a handheld communication device
04/01/2004WO2004027493A1 Spectrometer using diffraction lattice
04/01/2004WO2004027440A1 Integrated circuit tester and its testing method
04/01/2004WO2004027439A1 Measurement of lateral diffusion of diffused layers.
04/01/2004WO2004027438A1 Method and apparatus for determining iddq
04/01/2004WO2004027437A1 Performance board and test system
04/01/2004WO2003091949A3 Switched fabric based inspection system
04/01/2004WO2003034391A3 Method and system for adjusting the voltage of a precharge circuit
04/01/2004WO2003032159A3 Error detection on programmable logic resources
04/01/2004US20040064773 Generalized fault model for defects and circuit marginalities
04/01/2004US20040064772 Analysis module, integrated circuit, system and method for testing an integrated circuit
04/01/2004US20040064771 Method and system for coding test pattern for scan design
04/01/2004US20040064770 Programmable state machine of an integrated circuit
04/01/2004US20040064765 Deskewed differential detector employing analog-to-digital converter
04/01/2004US20040064764 Using a network connectivity to remotely control an IEEE 1149.1 test access port of target hardware
04/01/2004US20040064750 System and method for synchronizing multiple instrumentation devices
04/01/2004US20040064660 Multiplexed bus with multiple timing signals
04/01/2004US20040064288 Universal automated circuit board tester
04/01/2004US20040064285 Automated circuit board test actuator system
04/01/2004US20040064284 Test method of memory IC function on device board with dynamic competing cycle
04/01/2004US20040064202 Fast plant test for model-based control
04/01/2004US20040063340 Multilayer wiring board, manufacturing method therefor and test apparatus thereof
04/01/2004US20040063232 Surface inspection method, surface inspection apparatus, and recording medium and data signal for providing surface inspection program
04/01/2004US20040063225 Measurement of lateral diffusion of diffused layers
04/01/2004US20040062135 Semiconductor integrated circuit device and self-test method of memory macro
04/01/2004US20040062104 Semiconductor handler interface auto alignment
04/01/2004US20040062090 Synchronous semiconductor memory device of fast random cycle system and test method thereof
04/01/2004US20040061610 Apparatus and circuit for use with capacitive presence detection systems
04/01/2004US20040061570 Transmission line parasitic element discontinuity cancellation
04/01/2004US20040061561 Sram process monitor cell
04/01/2004US20040061519 Method for locating IDDQ defects using multiple controlled collapse chip connections current measurement on an automatic tester
04/01/2004US20040061517 Empirical data based test optimization method
04/01/2004US20040061516 Multi-chip package device including a semiconductor memory chip
04/01/2004US20040061514 Wafer probe station for low-current measurements
04/01/2004US20040061512 Testing method for electronic component and testing device
04/01/2004US20040061507 Accurate time measurement system circuit and method
04/01/2004US20040061505 Differentiating between board-insertion power-on and chassis power-on
04/01/2004US20040061503 Method for inspecting relay contacts for contact weld in battery power source device
04/01/2004US20040061491 Test apparatus having multiple test sites at one handler and its test method
04/01/2004US20040061472 Apparatus for measuring magnetic flux of synchronous reluctance motor and sensorless control system for the same motor
04/01/2004US20040061159 Semiconductor device, manufacture and evaluation methods for semiconductor device, and process condition evaluation method
04/01/2004US20040060916 Method and system for joule heating characterization
04/01/2004DE60002827T2 Automatische testeinrichtung mit sigma-delta modulation zur erzeugung von referenzpegeln Automatic test device with sigma-delta modulation for the generation of reference pressure levels
04/01/2004DE20313420U1 Battery-driven switch for model making supplies an operating voltage for a receiver and a servo/booster made up of a supply voltage provided by several batteries connected to the switch
04/01/2004DE19527420B4 Elektronisches Gerät Electronic Instrument
04/01/2004DE10342312A1 Halbleiterwafertestsystem Semiconductor wafer testing system
04/01/2004DE10337243A1 Storage battery for vehicles, has battery test module that is coupled to two post extensions to form Kelvin connections between module and extensions, respectively, and display for outputting battery condition information
04/01/2004DE10243983A1 Early generator defect detection e.g. for motor vehicle, involves determining switch duty cycle and stimulation current flowing in stimulation circuit, and determining generator state based on duty cycle and stimulation current
04/01/2004DE10243603A1 Measuring or trimming impedance in semiconducting component involves determining current flowing through pull-up or pull-down switching device with both switching devices activated in common
04/01/2004CA2495716A1 System and method for controlling a fuel cell testing device
03/2004
03/31/2004EP1403997A2 Digital protection relay with time sync function
03/31/2004EP1403916A2 Production process for producing semiconductor devices, semiconductor devices produced thereby, and test system for carrying out yield-rate test in production of such semiconductor devices
03/31/2004EP1403652A1 Method and apparatus for verifying the mapping/implementation of a model of a logic circuit in a hardware emulator
03/31/2004EP1403651A2 Testing integrated circuits
03/31/2004EP1403650A2 Lead protrusion tester
03/31/2004EP1403649A2 Procedure and device for diagnosing photovoltaic generators
03/31/2004EP1402684A2 Network documentation system with electronic modules
03/31/2004EP1402665A1 Measuring system with a reference signal between a signal generator and a signal analyser
03/31/2004EP1402636A2 Integrated circuit and method for testing the integrated circuit
03/31/2004EP1402616A1 Synchronous machine
03/31/2004EP1402537A1 Method for characterizing an active track and latch sense-amp (comparator) in a one time programmable (otp) salicided poly fuse array
03/31/2004EP1402506A2 Methods and systems for measuring display attributes of a fed
03/31/2004EP1402279A1 Battery characterization system
03/31/2004EP1402278A1 Method and apparatus for optimized parallel testing and access of electronic circuits
03/31/2004EP1402277A2 Method and apparatus for leak-testing an electroluminescent device
03/31/2004EP1402276A1 Method of determining when electrode pads are unsuitable for use by detecting relative humidity
03/31/2004EP1145262B1 Vibro-acoustic signature treatment process in high-voltage electromechanical switching system
03/31/2004EP0985154B1 Broadband impedance matching probe
03/31/2004CN2609179Y Improved structure of chip testing machine
03/31/2004CN2609135Y Load device for large mobile generator load testing station
03/31/2004CN2608996Y Voltage-stabilizing value detector for VR tube
03/31/2004CN2608995Y Detector for cable fault
03/31/2004CN2608994Y Power-line monitor device
03/31/2004CN1486432A Calibrating single ended channels for differential performance
03/31/2004CN1486431A Input/output continuity test mode circuit
03/31/2004CN1486430A Pusher and electronic part-testing apparatus with the same
03/31/2004CN1486429A Sweep vector support for testing system based on event
03/31/2004CN1485975A Apparatus for measuring magnetic flux of synchronous reluctance motor and sensorless control system for the same motor
03/31/2004CN1485964A Intellectual monitoring breaker
03/31/2004CN1485946A Battery pack
03/31/2004CN1485913A Multichip module and testing method thereof
03/31/2004CN1485856A Semiconductor storage device