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)
05/2000
05/02/2000US6057691 Delay element testing apparatus and integrated circuit having testing function for delay elements
05/02/2000US6057688 Residual capacity detecting apparatus for an electric vehicle's battery and a related residual capacity measuring method
05/02/2000US6057679 Integrated circuit tester having amorphous logic for real-time data analysis
05/02/2000US6057677 Electrooptic voltage waveform measuring method and apparatus
05/02/2000US6056627 Probe cleaning tool, probe cleaning method and semiconductor wafer testing method
05/02/2000US6056499 Lifting device and end effector for holding a circuit board test fixture
05/02/2000US6056384 Failure diagnosing circuit and method
04/2000
04/27/2000WO2000023810A1 Battery pack having a state of charge indicator
04/27/2000WO2000023809A1 Integrated multi-channel analog test instrument architecture
04/27/2000WO1999064879A9 A method and apparatus for finding and locating manufacturing defects on a printed circuit board
04/27/2000DE19950821A1 Evaluation system for large-scale integrated circuits uses a CAD logic process with the test circuit layout data to generate data for comparison with data arising from input of test data from a test data file
04/27/2000DE19950536A1 Circuit for test board of burn-in test system, judges quality of device for comparing output signal with test signal based on run time difference data which are stored corresponding to each type of test signal
04/27/2000DE19950347A1 Pattern generator for high speed testing of semiconductor circuits by generation and addressing of odd and even data and its delivery to the test component
04/27/2000DE19946738A1 Electrical connection test device for printed circuit board; obtains multiple delta-Z X-ray images by varying Z-axis distances and compares the variance of gradients of the images
04/27/2000DE19849055A1 Process for the continuous monitoring and control of the charge state of a traction battery for use in automobile hybrid drive systems has means for displaying battery charge state with reference to upper and lower charge limits
04/27/2000DE19849020A1 Vorrichtung und Verfahren zum Orten von Störstellen in elektrischen Verteilnetzen Apparatus and method for locating defects in electric distribution systems
04/27/2000CA2349570A1 Battery pack having a state of charge indicator
04/27/2000CA2286473A1 Fault insertion method, boundary scan cells, and integrated circuit for use therewith
04/26/2000EP0996244A2 Device and method for location of interference sources in electrical distribution networks
04/26/2000EP0995999A2 Arbitrary waveform generator
04/26/2000EP0995998A2 Chamber for an IC module handler
04/26/2000EP0995997A1 Apparatus for detecting trouble with solenoid-operated device
04/26/2000EP0995226A1 Heat-transfer enhancing features for semiconductor carriers and devices
04/26/2000CN2375968Y Speed detecting circuit device for brushless fan
04/26/2000CN2375967Y Far-end detector of positioning system for oil-field electric network fault
04/26/2000CN1251655A Telescope tester structure with I-cached SIMD technology
04/26/2000CN1251654A Method and device for detecting and locating irregularities in insulating covering
04/26/2000CN1251425A Combined testing system and testing method using same
04/25/2000US6055661 System configuration and methods for on-the-fly testing of integrated circuits
04/25/2000US6055659 Boundary scan with latching output buffer and weak input buffer
04/25/2000US6055658 Apparatus and method for testing high speed components using low speed test apparatus
04/25/2000US6055657 Test board for testing IC devices operating in merged data output mode or standard mode
04/25/2000US6055656 Control register bus access through a standardized test access port
04/25/2000US6055655 Semiconductor integrated circuit device and method of testing the same
04/25/2000US6055644 Multi-channel architecture with channel independent clock signals
04/25/2000US6055463 Control system and method for semiconductor integrated circuit test process
04/25/2000US6055209 Synchronous semiconductor memory device exhibiting an operation synchronous with an externally inputted clock signal
04/25/2000US6055200 Variable test voltage circuits and methods for ferroelectric memory devices
04/25/2000US6054931 Self-identifying circuit breaker
04/25/2000US6054869 Bi-level test fixture for testing printed circuit boards
04/25/2000US6054865 Multiple function electrical safety compliance analyzer
04/25/2000US6054864 In-circuit capacitor checker
04/25/2000US6054863 System for testing circuit board integrity
04/25/2000US6054861 Apparatus for monitoring power of battery to supply electric power to load
04/25/2000US6054849 Electrical testing device
04/25/2000US6054843 High speed battery charging system with high accuracy voltage sensing
04/25/2000US6054841 Charge/discharge control circuit and chargeable electric power source apparatus
04/25/2000US6054840 Power supply device
04/25/2000US6054720 Apparatus and method for evaluating the surface insulation resistance of electronic assembly manufacture
04/25/2000US6054234 Battery tester label for battery
04/24/2000WO2000049420A1 Current measuring device and corresponding method
04/20/2000WO2000022445A1 Test socket
04/20/2000WO2000022443A1 Improving multi-chip module testability using poled-polymer interlayer dielectrics
04/20/2000WO2000004585A3 Chip carrier device and method for the production of a chip carrier device with an electrical test
04/20/2000DE19951205A1 Test pattern generator for high-speed semiconductor memory test, generating test patterns based on control instructions read from address produced by address expander
04/20/2000DE19948388A1 Testing memory embedded in integrated circuit chip including microprocessor by generating memory test pattern based on object code of assembler test program
04/20/2000DE19947441A1 Test system for electric parts, comprising notification unit which notifies host computer if all auxiliary processors produce interrupt signals
04/20/2000DE19945665A1 Receiver for determining length and quality of cable in digital data transmission system, has cable processor which calculates cable length based on amplification factor of variable amplifier
04/20/2000DE19847648A1 Verfahren zur Bestimmung des Ladezustandes und der Hochstrombelastbarkeit von Batterien A method for determining the state of charge and peak current loadability of batteries
04/20/2000DE19845562C1 Method to determine on-board network state of vehicle; involves evaluating instantaneous or time-averaged voltage from which transient alterations has been filtered as battery voltage, and assessing whether this reaches critical threshold
04/20/2000DE19845409A1 Schnelle Bestimmung des Flush-Delays bei Chips mit LSSD-Design Rapid determination of the flush delays in chips with LSSD design
04/20/2000DE19845108A1 Method of determining charged-device model test data for electronic housing components
04/20/2000DE19839677C1 Length measuring device for electrical line using pulse echo method, such as for energy or communications line network, has complex 2-pole network matched to supplied pulse duration used as end termination
04/19/2000EP0994645A2 Temperature control system for an electronic device in which device temperature is estimated from heater temperature and heat sink temperature
04/19/2000EP0994548A2 Distance relay
04/19/2000EP0994362A2 Method for determining the load state and the high current bearing capacity of batteries
04/19/2000EP0994361A2 Fast calculaton of the flush delay on chips with LSSD design
04/19/2000EP0994360A2 Method and apparatus for selecting test point nodes for limited access circuit test
04/19/2000EP0994359A2 Test adapter
04/19/2000EP0994328A2 Electronic parts checking apparatus
04/19/2000EP0834124A4 Parallel testing of cpu cache and instruction units
04/19/2000CN2374861Y Electronic detecting instrument for motor fault
04/19/2000CN2374856Y Integrated detecting instrument for oil-way and circuit fault of motor vehicle
04/19/2000CN1251256A Method and device for gauging device for producing electrical components
04/19/2000CN1251208A Photoelectric conversion integrated circuit device
04/19/2000CN1251016A Method for checking soft printing circuit
04/19/2000CN1250964A Range relay device
04/19/2000CN1250872A Automatic determination of position of arrangement in use of measuring
04/18/2000US6052811 Method and apparatus for locating critical speed paths in integrated circuits using JTAG protocol
04/18/2000US6052810 Differential driver circuit for use in automatic test equipment
04/18/2000US6052809 Method for generating test patterns
04/18/2000US6052808 Maintenance registers with Boundary Scan interface
04/18/2000US6052807 Multiple probe test equipment with channel identification
04/18/2000US6052806 Method and apparatus for testing an integrated circuit device
04/18/2000US6052653 Spreading resistance profiling system
04/18/2000US6052320 Integrated circuit memory devices having highly integrated merged data test capability and methods of testing same
04/18/2000US6052170 Inspectable liquid-crystal display panel and method of inspecting same
04/18/2000US6052053 Continuous monitoring system
04/18/2000US6051987 Apparatus and method for detection of residual magnetic fields in dynamoelectric machines
04/18/2000US6051986 Method of testing a transistor
04/18/2000US6051984 Wafer-level method of hot-carrier reliability test for semiconductor wafers
04/18/2000US6051983 Positive side support test assembly
04/18/2000US6051980 Pulse width modulation simulator for testing insulating materials
04/18/2000US6051979 System and method for detecting shorts, opens and connected pins on a printed circuit board using automatic test equipment
04/18/2000US6051978 TDR tester for x-y prober
04/18/2000US6051976 Method and apparatus for auditing a battery test
04/18/2000US6051968 Test board provided with a capacitor charging circuit and related test method
04/18/2000US6051957 Battery pack having a state of charge indicator
04/18/2000US6051828 Light emission noise detection and characterization
04/18/2000US6051442 CMOS integrated circuit device and its inspecting method and device