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)
07/2000
07/05/2000CN2386448Y Multifunctional on-line monitor for lighting protector
07/05/2000CN1258847A Electric device with accumulator and method for detecting accumulator off
07/05/2000CN1258846A Equivalent circuit measuring method
07/05/2000CN1258845A Fault locating system
07/04/2000US6085345 Timing control for input/output testability
07/04/2000US6085344 Data communication interface with memory access controller
07/04/2000US6085343 Method for concurrent testing of on-chip circuitry and timing counters
07/04/2000US6084930 Triggered clock signal generator
07/04/2000US6084809 Main amplifier circuit and input-output bus for a dynamic random access memory
07/04/2000US6084808 Circuits and methods for burn-in of integrated circuits using potential differences between adjacent main word lines
07/04/2000US6084787 Device for supervising in a high voltage converter station
07/04/2000US6084756 Apparatus for testing protection of an electric power distribution circuit by an arc fault circuit breaker
07/04/2000US6084663 Method and an apparatus for inspection of a printed circuit board assembly
07/04/2000US6084523 Non-intrusive battery status indicator and inventory system
07/04/2000US6084482 Oscillatory circuit having built-in test circuit for checking oscillating signal for duty factor
07/04/2000US6084423 Method and device of testing a semiconductor integrated circuit chip in which a voltage across the semiconductor integrated circuit chip is detected while an ultrasonic wave beam is projected thereon
07/04/2000US6084422 Printed circuit board testing device
07/04/2000US6084421 Test socket
07/04/2000US6084420 Probe assembly for testing
07/04/2000US6084419 Method and apparatus for inspecting semiconductor integrated circuits, and contactor incorporated in the apparatus
07/04/2000US6084414 Testing for leakage currents in planar lambda probes
07/04/2000US6084267 Design propagation delay measurement device
07/04/2000US6083848 Removing solder from integrated circuits for failure analysis
07/04/2000US6083273 Static timing analyzer and analyzing method for semiconductor integrated circuits
07/04/2000US6083266 Simulation apparatus and simulation method using moment method
07/04/2000CA2159134C Spread spectrum code pulse position modulated receiver having delay spread compensation
06/2000
06/29/2000WO2000038289A1 A system and a method for monitoring and warning regarding the presence of manually and temporarily fitted ground connectors on high voltage conductors, as well as a warning device and a conductor means included in the system
06/29/2000WO2000038288A1 Self-balancing ionizer monitor
06/29/2000WO2000037951A1 An arrangement and method relating to exchange of digital information between devices comprising electric circuitry
06/29/2000WO2000037950A1 Lead frame structure for testing integrated circuits
06/29/2000DE19960112A1 Testvorrichtung zum Testen von Rückwandplatinen bzw. bestückten Leiterplatten Test apparatus for testing of backplanes and printed circuit boards
06/29/2000DE19957236A1 Elektro-Optische Abtast-Sondiervorrichtung Electro-optic sampling Sounding
06/29/2000DE19956982A1 Carrier handling device of module integrated circuit handler, has image pickup to detect correct movement of carrier from loading to unloading position
06/29/2000DE19956981A1 Swivel mechanism for handling device of tested integrated circuit components for changing direction of support contains swivel plate swivels about its axis at one side of a discharge closure at the testing position
06/29/2000DE19858757A1 Pattern data compression and decompression method for semiconductor IC test system
06/29/2000CA2352817A1 A system and a method for monitoring and warning regarding the presence of manually and temporarily fitted ground connectors on high voltage conductors, as well as a warning device and a conductor means included in the system
06/28/2000EP1014643A2 Network interface unit
06/28/2000EP1014533A2 A battery charge management architecture
06/28/2000EP1014100A1 Appliance for detecting an open circuit in an electrical line, in particular a telephone line
06/28/2000EP1014099A2 Method of and apparatus for identifying cable and method of infusing pilot signal for cable identification
06/28/2000EP1014096A2 Substrate and method for inspection
06/28/2000EP1013426A2 Short detection for ink jet printhead
06/28/2000EP1013224A1 Methods and apparatus for cable interconnection verification
06/28/2000EP1012849A1 Low cost, highly parallel memory tester
06/28/2000EP1012848A1 Memory test system with defect compression
06/28/2000EP1012615A1 System for storing and searching named device parameter data in a test system for testing an integrated circuit
06/28/2000EP1012614A1 Production interface for an integrated circuit test system
06/28/2000EP1012613A1 Method and device for charging integrated circuits and structures with a pulsed heavy current
06/28/2000EP1012612A1 Method and device for detecting and locating irregularities in a dielectric
06/28/2000EP1012611A2 Arcing fault detection system
06/28/2000EP1012610A2 Testing the integrity of an electrical connection to a device using an onboard controllable signal source
06/28/2000EP1012607A1 Sensor device
06/28/2000EP0979416A4 Coherent switching power supply for an analog circuit tester
06/28/2000EP0883915B1 Method for producing a connection of data transmission lines, and plug connector
06/28/2000CN2385345Y Combined test probe carriage
06/28/2000CN2385344Y Device for testing circuit board function
06/28/2000CN2385343Y Small current neutral ground automatic selective display device for transformer station
06/28/2000CN2385342Y Switching capacity collector
06/28/2000CN1258136A Apparatus and method for diagnosis of line shunting and grounding fault
06/28/2000CN1258096A Semiconductor device contactor, detection device and method thereby and cleaning method
06/28/2000CN1258008A 传感器 Sensor
06/28/2000CN1053966C Open frame gantry probing system
06/28/2000CN1053965C Method and apparatus for displaying measured electric energy by electronic mode
06/27/2000US6081916 IC with test cells having separate data and test paths
06/27/2000US6081915 Method and apparatus for reducing the time required to test an integrated circuit using slew rate control
06/27/2000US6081913 Method for ensuring mutual exclusivity of selected signals during application of test patterns
06/27/2000US6081771 Apparatus checking method and apparatus to which the same is applied
06/27/2000US6081770 Apparatus and method for testing snow removal equipment
06/27/2000US6081613 System for inspecting an appearance of a printed circuit board
06/27/2000US6081484 Measuring signals in a tester system
06/27/2000US6081465 Static RAM circuit for defect analysis
06/27/2000US6081464 Circuit for SRAM test mode isolated bitline modulation
06/27/2000US6081436 Multi-output power supply voltage sensing
06/27/2000US6081428 Cooling apparatus for electric devices
06/27/2000US6081396 Magnetic read/write head that detects open and short-circuits
06/27/2000US6081154 Circuit for determining the remaining operating life of a system
06/27/2000US6081127 Method and arrangement for the response analysis of semiconductor materials with optical excitation
06/27/2000US6081124 Testing unit for connector testing
06/27/2000US6081122 Electrical ground fault detection apparatus
06/27/2000US6081110 Thermal isolation plate for probe card
06/27/2000US6081098 Method and apparatus for charging a battery
06/27/2000US6081096 Apparatus and method for discharging and charging a multiple battery arrangement
06/27/2000US6081024 TAB tape semiconductor device
06/27/2000US6080595 Method for estimating the thickness of layer coated on wafer
06/27/2000US6080203 Apparatus and method for designing a test and modeling system for a network switch device
06/27/2000US6079259 Apparatus and method for a diagnostic check of the electrical wiring of an internal combustion engine electronic unit injector system
06/27/2000CA2184578C Battery energy monitoring circuits
06/27/2000CA2182384C Optical time domain reflectometry
06/21/2000EP1011240A2 Efficient full duplex simultaneous message transfer
06/21/2000EP1011134A1 Contactor for semiconductor devices, a testing apparatus using such contactor, a testing method using such contactor, and a method of cleaning such contactor
06/21/2000EP1010986A1 Device for measuring and displaying the operating autonomy of a storage battery
06/21/2000EP1010294A1 Computer network cross-connect panel providing physical layer monitoring
06/21/2000EP1010110A1 Concurrent hardware-software co-simulation
06/21/2000EP1010079A1 Device for controlling conformity of consumption of an electronic component in a testing machine
06/21/2000EP1010012A2 Apparatus for measuring minority carrier lifetimes in semiconductor materials
06/21/2000EP0815461B1 Timing generator with multiple coherent synchronized clocks
06/21/2000DE4338714C2 Schaltungsanordnung zur Strommessung über einen Schalttransistor Circuit arrangement for measuring the current through a switching transistor
06/21/2000DE19960804A1 Verfahren und Apparat für das Testen eines Leitungskreisunterbrechers für Leitungsstörungen mit Lichtbogenbildung Method and apparatus for testing a line circuit breaker Line Noise arcing
06/21/2000DE19960289A1 Fault detection system for brushless electric motor, e.g. for power-steering system; has fault detector constructed to measure fault by detecting excitation in electromagnet coil of either rotor or stator
06/21/2000DE19959779A1 Faulty cell identification information delivery device for semiconductor memory uses faulty cell specification memory, faulty cell block information memory and sub-block information memory