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)
04/2003
04/29/2003US6556934 Timing calibration method and semiconductor device testing apparatus having timing calibration function
04/29/2003US6556900 Method and device in vehicle control system, and system for error diagnostics in vehicle
04/29/2003US6556589 Network transceiver for steering network data to selected paths based on determined link speeds
04/29/2003US6556485 Output buffer capable of adjusting current drivability and semiconductor integrated circuit device having the same
04/29/2003US6556479 Nonvolatile semiconductor memory device
04/29/2003US6556293 Optical inspection of laser vias
04/29/2003US6556037 Semiconductor integrated circuit and test board
04/29/2003US6556036 Semiconductor integrated circuit device
04/29/2003US6556035 Test key layout for detecting via-open failure
04/29/2003US6556034 High speed and high accuracy DUT power supply with active boost circuitry
04/29/2003US6556032 Wafer-burn-in and test employing detachable cartridge
04/29/2003US6556031 Verticle probe card for attachment within a central corridor of a magnetic field generator
04/29/2003US6556030 Method of forming an electrical contact
04/29/2003US6556029 Pulsed single contact optical beam induced current analysis of integrated circuits
04/29/2003US6556021 Device frequency measurement system
04/29/2003US6556020 Battery state of charge indicator
04/29/2003US6556019 Electronic battery tester
04/29/2003US6556018 Method of locating defective sockets in a light strand
04/29/2003US6556004 Supporting framework for display panel or probe block
04/29/2003US6555991 Battery operating condition dependent method and apparatus for controlling energy transfer between an energy bus and a system of batteries
04/29/2003US6555853 Semiconductor device having embedded array
04/29/2003US6554452 Machine-vision ring-reflector illumination system and method
04/29/2003CA2399670A1 Method and apparatus for modeling and simulating the effects of bridge defects in integrated circuits
04/24/2003WO2003034626A1 Device for automatically detecting harmful electromagnetic wave
04/24/2003WO2003034587A1 Method and system for proportional plus integral loop compensation using a hybrid of switched capacitor and linear amplifiers
04/24/2003WO2003034576A2 Method and system for charge pump active gate drive
04/24/2003WO2003034492A2 Apparatus and methods for semiconductor ic failure detection
04/24/2003WO2003034440A2 Configurable asic memory bist controller employing multiple state machines
04/24/2003WO2003034439A2 Memory bist employing a memory bist signature
04/24/2003WO2003034391A2 Method and system for adjusting the voltage of a precharge circuit
04/24/2003WO2003034388A2 Circuit for predictive control of boost current in a passive matrix oled display and method therefor
04/24/2003WO2003034387A2 Method and clamping apparatus for securing a minimum reference voltage in a video display boost regulator
04/24/2003WO2003034386A2 Method and system for ramp control of precharge voltage
04/24/2003WO2003034385A2 System and method for illumination timing compensation in response to row resistance
04/24/2003WO2003034384A2 Method and system for precharging oled/pled displays with a precharge latency
04/24/2003WO2003034383A2 Drive circuit for adaptive control of precharge current and method therefor
04/24/2003WO2003034199A2 Interface architecture for embedded field programmable gate array cores
04/24/2003WO2003034084A1 Electronic battery tester with relative test output
04/24/2003WO2003034083A2 Automatic scan-based testing of complex integrated circuits
04/24/2003WO2003034082A1 Application specific event based semiconductor memory test system
04/24/2003WO2003034081A1 Method and device for detecting a short circuit on signalling lines of a sensor, in particular a knock sensor on an internal combustion engine
04/24/2003WO2003034079A1 Signal transfer cable and the surveillance system therefor
04/24/2003WO2003034078A1 Probe pin, probe card, test apparatus, and method of manufacturing probe pin
04/24/2003WO2003033749A1 Matrix element precharge voltage adjusting apparatus and method
04/24/2003WO2003023358A3 Methods and apparatus for testing electronic circuits
04/24/2003WO2003012828A3 Systems and methods for measuring properties of conductive layers
04/24/2003WO2003005623A3 Protection path resources allocating method and system
04/24/2003US20030079189 Method for generating transition delay fault test patterns
04/24/2003US20030079167 Combinational test pattern generation method and apparatus
04/24/2003US20030079166 Electronic device
04/24/2003US20030079165 Effective use of parallel scan for identically instantiated sequential blocks
04/24/2003US20030079162 Test executive system with progress window
04/24/2003US20030078752 System and method for testing a circuit implemented on a programmable logic device
04/24/2003US20030078748 Graphical user interface for testing integrated circuits
04/24/2003US20030078747 Electronic test system with test results view filter
04/24/2003US20030078745 Directional element to determine faults on ungrounded power systems
04/24/2003US20030078743 Battery test module
04/24/2003US20030078679 Test executive system with tree structure for summarizing results
04/24/2003US20030077486 Rechargeable battery equipped with battery protection circuit
04/24/2003US20030076728 Semiconductor device having test mode
04/24/2003US20030076724 Semiconductor memory device and test method therof
04/24/2003US20030076418 Testing apparatus and encoder
04/24/2003US20030076231 Method and apparatus for end of discharge indication based on critical energy requirement
04/24/2003US20030076128 Semiconductor device test method
04/24/2003US20030076126 Method for testing wafers to be tested and calibration apparatus
04/24/2003US20030076125 Method and system for wafer and device level testing of an integrated circuit
04/24/2003US20030076124 Modular interface between test and application equipment
04/24/2003US20030076123 Socket apparatus and method for removably mounting an electronic package
04/24/2003US20030076121 Peizoelectric microactuator and sensor failure detection in disk drives
04/24/2003US20030076114 Test system for a gas turbine engine control programming plug
04/24/2003US20030076110 Method, apparatus and article to test fuel cells
04/24/2003US20030076109 State of charge method and apparatus
04/24/2003US20030076108 Eletronic unit for identifying the charged state and/or the wear of a motor vehicle battery
04/24/2003US20030076092 Electric and magnetic field detection device and electric and magnetic field measurement apparatus
04/24/2003US20030076072 Battery pack
04/24/2003US20030076068 Load angle determination for electrical motors
04/24/2003US20030075741 Method of manufacturing an integrated circuit, integrated circuit obtained in accordance with said method, wafer provided with an integrated circuit obtained in accordance with the method, and system comprising an integrated circuit obtained by means of the method
04/24/2003US20030075716 Semiconductor device with high speed switching of test modes
04/24/2003DE10143595C1 Determining distance of single-pole earth connection on stub line involves measuring phase voltages, conductor currents, computing symmetrical components for different null impedances
04/23/2003EP1304854A1 Method and system for providing multi-channel functionality with a telecommunication device comprising a single channel
04/23/2003EP1304580A2 Method for calculating the fault point distance to a single-pole earth fault within an electric power network
04/23/2003EP1304579A2 Apparatus for testing electrical conductors
04/23/2003EP1303815A2 System initialization of microcode-based memory built-in self-test
04/23/2003EP1303765A1 Electronic unit for identifying the charged state and/or the wear and tear of a motor vehicle battery
04/23/2003EP1303764A2 Hierarchical design and test method and system, program product embodying the method and integrated circuit produced thereby
04/23/2003EP1208568B1 A memory module test system with reduced driver output impedance
04/23/2003EP1204876B1 Low cost timing system for highly accurate multi-modal semiconductor testing
04/23/2003EP1153309B1 Method for the verification of the polarity, presence, alignment of components and short circuits on a printed circuit board
04/23/2003EP1012611B1 Arcing fault detection system
04/23/2003EP1007980B1 Printed circuit board testing device
04/23/2003EP0859960B1 Device and method to monitor sensors in vehicles
04/23/2003EP0768532B1 Acceleration sensor and method for producing the same, and shock detecting device using the same
04/23/2003CN2546884Y Antitheft monitoring alarmer of power supply equipment and line fault
04/23/2003CN2546883Y Mobile capacitor tester
04/23/2003CN1413408A 非接触信号分析器 Non-contact signal analyzer
04/23/2003CN1412908A Electronic equipment capable of automatically identifying types of cells
04/23/2003CN1412829A Semiconductor testing device, testing and mfg. method for semiconductor device
04/23/2003CN1412795A Method for deciding condensor good or not
04/23/2003CN1412571A Method for precise estimated secondary battery significant fully discharge capacity
04/23/2003CN1412570A CGROM detection device and method