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)
07/1999
07/13/1999US5923148 On-line battery monitoring system with defective cell detection capability
07/13/1999US5923130 Repetitive and constant energy impulse current generator
07/13/1999US5923098 Driver board having stored calibration data
07/13/1999US5923097 Integrated circuit
07/13/1999US5923086 Apparatus for cooling a semiconductor die
07/13/1999US5923048 Semiconductor integrated circuit device with test element
07/13/1999US5923047 Semiconductor die having sacrificial bond pads for die test
07/13/1999US5923041 Overlay target and measurement procedure to enable self-correction for wafer-induced tool-induced shift by imaging sensor means
07/13/1999US5922079 Automated analysis of a model based diagnostic system
07/13/1999US5921786 Flexible shielded laminated beam for electrical contacts and the like and method of contact operation
07/13/1999CA2174784C Automatic multi-probe pwb tester
07/13/1999CA2174709C Electrostatic capacity measuring instrument for stator winding of electric rotating machine
07/13/1999CA2162654C Method and apparatus for determining and selectively displaying valid measurement information
07/13/1999CA2108915C A system and method for automatic optical inspection
07/08/1999WO1999034386A1 Fiber-optics based micro-photoluminescence system
07/08/1999WO1999034227A1 Device and method for testing an electronic chip sensitive element
07/08/1999WO1999034226A1 Leakage current correction circuit
07/08/1999WO1999034225A1 Compound switching matrix for probing and interconnecting devices under test to measurement equipment
07/08/1999WO1999034224A1 Electrical parameter monitoring system
07/08/1999WO1999034174A1 Electrode integrity checking
07/08/1999WO1999034159A1 Temperature control system for a workpiece chuck
07/08/1999DE19757823A1 Plug connector testing equipment
07/08/1999CA2315678A1 Electrical parameter monitoring system
07/07/1999EP0927981A2 Arrangement for data and/or energy transmission with separation unit
07/07/1999EP0927888A1 Automatically adapting forward or reversed biased photodiode detection circuit
07/07/1999EP0927422A1 Method and apparatus for providing external access to internal integrated circuit test circuits
07/07/1999EP0927359A1 Circuit to measure resistance and leakage
07/07/1999EP0927358A1 Impulse voltage generator circuit
07/07/1999EP0927356A1 Method of checking electrical components and device for carrying out this method
07/07/1999EP0791167B1 Method and device for quantitatively determining the setting of an alternator
07/07/1999CN2328019Y Monitor for commutator sparks
07/07/1999CN2328018Y Instrument for positioning bonding iron for electric circuits of vehicle
07/07/1999CN1222001A Equipment power supply system and evaluation method to service life and accumulation capacity of accumulating device
07/07/1999CN1221883A Automatically adapting forward or reversed biased photodiode detection circuit
07/06/1999US5920830 Methods and apparatus for generating test vectors and validating ASIC designs
07/06/1999US5920765 IC wafer-probe testable flip-chip architecture
07/06/1999US5920608 Measurement device for communication
07/06/1999US5920575 VLSI test circuit apparatus and method
07/06/1999US5920574 Method for accelerated test of semiconductor devices
07/06/1999US5920490 Integrated circuit test stimulus verification and vector extraction system
07/06/1999US5920201 Circuit for testing pumped voltage gates in a programmable gate array
07/06/1999US5920192 Integrated circuit transporting apparatus including a guide with an integrated circuit positioning function
07/06/1999US5920064 Multi-channel electromagnetically transparent voltage waveform monitor link
07/06/1999US5919270 Programmable formatter circuit for integrated circuit tester
07/06/1999US5919024 Parts handling apparatus
07/06/1999US5918665 Method of thermal coupling an electronic device to a heat exchange member while said electronic device is being tested
07/01/1999WO1999033109A1 Bga connector with heat activated connection and disconnection means
07/01/1999WO1999032975A1 Process for repairing integrated circuits
07/01/1999WO1999032895A1 Apparatus and method for testing a device
07/01/1999WO1999032894A1 Location of fault on series-compensated power transmission lines
07/01/1999WO1999032893A1 Wireless test apparatus for integrated circuit die
07/01/1999DE19857689A1 Voltage application current measuring circuit for integrated circuit tester
07/01/1999DE19831766A1 Semiconductor memory with a test mode
07/01/1999DE19758087A1 Method to identify partial discharge and monitor transformer to test insulation
07/01/1999DE19758085A1 Digital generating of calibration pulses with superimposed current
07/01/1999DE19757445A1 Automatic selector switch for use with measurement recording of data and signal lines
07/01/1999DE19756955A1 Model assisted computing of three-phase asynchronous motor torque
07/01/1999DE19756744A1 Operating battery management system e.g. for forklift trucks
07/01/1999DE19755384A1 Überwachungssystem Monitoring system
07/01/1999DE19606637C2 Integrierte Halbleiterschaltungsvorrichtung A semiconductor integrated circuit device
07/01/1999CA2316314A1 Process for repairing integrated circuits
06/1999
06/30/1999EP0926930A2 Printed circuit board
06/30/1999EP0926799A1 Power supply device
06/30/1999EP0926794A1 Electronic device for modelling the temperature of a motor
06/30/1999EP0926598A1 A field programmable gate array with integrated debugging facilities
06/30/1999EP0926597A1 Method and apparatus for performing fully visible tracing of an emulation
06/30/1999EP0926507A2 Method for displaying battery voltage in TDMA radio terminal
06/30/1999EP0926506A2 Integrated circuit with latch up prevention during burn in testing
06/30/1999EP0926505A1 A device with removable configuration boards for testing integrated circuits
06/30/1999EP0926504A2 Surge locating system
06/30/1999EP0926503A1 Poly-phase alternator regulator for an automobile
06/30/1999EP0926338A1 Device for measuring the ionisation current in a combustion chamber
06/30/1999EP0925513A1 Wafer scale high density probe assembly, apparatus for use thereof and methods of fabrication thereof
06/30/1999EP0925509A1 Probe structure having a plurality of discrete insulated probe tips
06/30/1999EP0642085B1 Sampling circuit
06/30/1999EP0611036B1 Method for automatic open-circuit detection
06/30/1999CN2326965Y Filter for generator falt discharge on-line monitoring
06/30/1999CN2326964Y Voltage-loss current-cut-off recorder
06/30/1999CN1221268A Radio terminal testing device and electrical wave environment testing apparatus for radio terminal testing device
06/30/1999CN1221242A Circuit device and method for triggering overvoltage protection unit
06/30/1999CN1221190A Semiconductor memory device having test mode
06/30/1999CN1221112A Test and burn-in apparatus in-line system using apparatus, and test method using the system
06/30/1999CN1043938C Power circuit and method capable of eliminating memory effect of cell
06/30/1999CN1043928C Multi-bit test circuit of semiconductor memory device
06/29/1999US5918274 Detecting fields with a single-pass, dual-amplitude-mode scanning force microscope
06/29/1999US5918198 Generating pulses in analog channel of ATE tester
06/29/1999US5918107 Method and system for fabricating and testing assemblies containing wire bonded semiconductor dice
06/29/1999US5918003 For an integrated circuit
06/29/1999US5917935 For detecting mura defects on a substrate for a flat panel display
06/29/1999US5917909 System for testing the authenticity of a data carrier
06/29/1999US5917834 Integrated circuit tester having multiple period generators
06/29/1999US5917833 Testing apparatus for semiconductor device
06/29/1999US5917765 Semiconductor memory device capable of burn in mode operation
06/29/1999US5917750 Nonvolatile semiconductor memory with a protect circuit
06/29/1999US5917707 Flexible contact structure with an electrically conductive shell
06/29/1999US5917428 Integrated motor and diagnostic apparatus and method of operating same
06/29/1999US5917334 Method and apparatus for decoupling a high-frequency error signal from a high-frequency electromagnetic field in a heavy electrical machine
06/29/1999US5917333 Semiconductor integrated circuit device with diagnostic circuit using resistor
06/29/1999US5917332 Arrangement for improving defect scanner sensitivity and scanning defects on die of a semiconductor wafer
06/29/1999US5917331 Integrated circuit test method and structure