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)
12/2002
12/11/2002CN1095993C Integrated circuit conveying device
12/10/2002US6493840 Testability architecture for modularized integrated circuits
12/10/2002US6493829 Semiconductor device enable to output a counter value of an internal clock generation in a test mode
12/10/2002US6493654 Fault distribution analyzing system
12/10/2002US6493653 Tapped delay line high speed register
12/10/2002US6493279 Semiconductor device capable of simple measurement of oscillation frequency
12/10/2002US6492923 Test system and testing method using memory tester
12/10/2002US6492832 Methods for testing a group of semiconductor devices simultaneously, and devices amenable to such methods of testing
12/10/2002US6492831 Current measuring method and current measuring apparatus
12/10/2002US6492830 Method and circuit for measuring charge dump of an individual transistor in an SOI device
12/10/2002US6492828 System and method for detecting bonding status of bonding wire of semiconductor package
12/10/2002US6492827 Non-invasive electrical measurement of semiconductor wafers
12/10/2002US6492826 Conductive bump array contactors having an ejector and methods of testing using same
12/10/2002US6492822 Wafer probe station for low-current measurements
12/10/2002US6492819 High voltage switch and switching process for impulse measurement
12/10/2002US6492803 Apparatus and method for enabling auto-insertion of production level devices
12/10/2002US6492802 Apparatus and method for detecting defects in a multi-channel scan driver
12/10/2002US6492800 Electro-optic voltage sensor with beam splitting
12/10/2002US6492798 Method and circuit for testing high frequency mixed signal circuits with low frequency signals
12/10/2002US6492797 Socket calibration method and apparatus
12/10/2002US6492721 High-voltage signal detecting circuit
12/10/2002US6492666 Semiconductor wafer with scribe lines having inspection pads formed thereon
12/10/2002US6492599 Multilayer wiring board, manufacturing method thereof, and wafer block contact board
12/10/2002US6492187 Method for automatically positioning electronic die within component packages
12/10/2002US6491357 Method for communicating a wheel speed sensor fault in a vehicle anti-lock braking system
12/10/2002CA2261551C Socket for integrated circuit chip
12/10/2002CA2256601C Method for testing electronic components
12/05/2002WO2002097946A2 Back-up power system
12/05/2002WO2002097460A2 Fuel cell voltage monitoring
12/05/2002WO2002097459A1 Ic analysis support method, ic analysis apparatus, ic analysis support program
12/05/2002WO2002097457A2 A digital system and a method for error detection thereof
12/05/2002WO2002097456A2 Self-diagnosis system for an energy storage device
12/05/2002WO2002097448A1 Method for determining the frequency of the current ripple in the armature current of a commutated d.c motor
12/05/2002WO2002097342A1 Apparatus and method for controlling the temperature of an electronic device under test
12/05/2002WO2002096717A2 Method and device for determining the starting capability of a vehicle
12/05/2002WO2002082505A3 A method to reduce leakage during a semi-conductor burn-in procedure
12/05/2002WO2002052287A3 Method and device for testing of a transistor using a network analyzer
12/05/2002WO2001040941A9 Hardware debugging in a hardware description language
12/05/2002US20020184599 Data processing apparatus with circuit for confirming normality of serial transmission data
12/05/2002US20020184588 Method and apparatus for the real time Manipulation of a test vector to access the microprocessor state machine information using the integrated debug trigger
12/05/2002US20020184587 Apparatus and method for test-stimuli compaction
12/05/2002US20020184585 Apparatus and method for multi-cycle memory access mapped to JTAG finite state machine with external flag for hardware emulation
12/05/2002US20020184584 Scan flip-flop circuit, logic macro, scan test circuit, and method for laying out the same
12/05/2002US20020184583 Cell having scan functions and a test circuit of a semiconductor integrated circuit
12/05/2002US20020184582 Test access mechanism for supporting a configurable built-in self-test circuit and method thereof
12/05/2002US20020184581 Method for testing semiconductor chips and semiconductor device
12/05/2002US20020184578 Semiconductor integrated circuit
12/05/2002US20020184565 Method for coexistence and cooperation between system firmware and debug code
12/05/2002US20020184562 Method of designing circuit having multiple test access ports, circuit produced thereby and method of using same
12/05/2002US20020184560 Multiple-capture DFT system for scan-based integrated circuits
12/05/2002US20020184557 System and method for memory segment relocation
12/05/2002US20020183954 Processing system for a wiring harness, a method for testing an electrical connection of a wiring harness, computer-readable storage medium and a wire connection assisting system
12/05/2002US20020183953 Method of fault isolation of a digital electronic device
12/05/2002US20020183946 Method of analyzing electromagnetic fields in rotary machine and electromagnetic field analyzer
12/05/2002US20020183944 Direct current electrical system arc detection apparatus and method
12/05/2002US20020182919 Socket for electrical parts
12/05/2002US20020182916 IC socket
12/05/2002US20020182915 Socket for electrical parts
12/05/2002US20020182759 Semiconductor device manufacturing method and semiconductor device sorting system to be used with the same
12/05/2002US20020181538 Semiconductor wirebond machine leadframe thermal map system
12/05/2002US20020181176 Magnetic snapback sensor circuit and electrostatic discharge circuit using same
12/05/2002US20020180630 Electronic volume circuit
12/05/2002US20020180478 Device power supply and IC test apparatus
12/05/2002US20020180477 Method for testing a semiconductor integrated circuit
12/05/2002US20020180476 Method for testing a semiconductor integrated circuit
12/05/2002US20020180474 Method of detecting carrier dose of a semiconductor wafer
12/05/2002US20020180469 Reusable test jig
12/05/2002US20020180468 Adaptive tolerance reference inspection system
12/05/2002US20020180467 Inspection method and inspection apparatus for semiconductor circuit
12/05/2002US20020180457 Apparatus, a method for testing an electrical wiring system, a computer program for testing an electrical wiring system and a computer-readable storage medium having stored thereon a computer program for testing an electrical wiring system
12/05/2002US20020180456 Printed circuit board testing apparatus
12/05/2002US20020180455 Inspection device and inspection method
12/05/2002US20020180454 Inspection unit and method of manufacturing substrate
12/05/2002US20020180447 Fuel cell voltage monitoring system and the method thereof
12/05/2002US20020180445 Method and apparatus for testing cells and batteries embedded in series/parallel systems
12/05/2002US20020180422 Method and apparatus of interconnecting with a system board
12/05/2002US20020180414 Tester and testing method for differential data drivers
12/05/2002US20020180026 Semiconductor wafer designed to avoid probed marks while testing
12/05/2002US20020179930 Composite semiconductor structure and device with optical testing elements
12/05/2002US20020179904 Contact structure production method
12/05/2002US20020179903 Semiconductor device
12/05/2002US20020179584 Method and process of contact to a heat softened solder ball array
12/05/2002US20020178800 Apparatus for evaluating electrical characteristics
12/05/2002DE10203761A1 System for automatic analysis and processing of loss factors in test process analyzes raw and processed data according to component lots, test units and loading/unloading arrangements
12/05/2002DE10126891A1 Predicting electrochemical element load capacity involves correcting equivalent circuit input voltage w.r.t measured voltage using function with logarithmic current dependency as nonlinear term
12/05/2002DE10126168A1 Verfahren zum Bestimmen der Frequenz der im Ankerstromsignal eines kommutierten Gleichstrommotors enthaltenen Stromrippel A method for determining the frequency of the current ripples contained in the armature current signal of a commutated direct current motor
12/05/2002DE10125364A1 Method for simulation of a circuit unit that is to be verified using a test bench arrangement, whereby an operator can precisely control time delays in test pattern sequences
12/05/2002DE10125029A1 Semiconducting device has contact devices externally contactable for making at least one temporary electrical signal connection between main and auxiliary integrated circuits
12/05/2002DE10120104A1 Contact arrangement for accumulators, has base plate with several sockets arranged in base plate that can be connected to voltage source and two contact elements for insertion into sockets
12/05/2002DE10106240A1 Charge state monitoring arrangement for vehicle starter battery comprises telemetry module with transmission unit to pass warning signal to service station
12/04/2002EP1263111A2 Method, program and apparatus for detecting internal information of a rechargeable battery and apparatus including said detecting apparatus
12/04/2002EP1262784A1 Battery voltage detection device
12/04/2002EP1262783A1 An apparatus, a method for testing an electrical wiring system, a computer program for testing an electrical wiring system
12/04/2002EP1262782A2 Mounting spring elements on semiconductor devices, and wafer-level testing methodology
12/04/2002EP1261972A1 Apparatus for testing memories with redundant storage elements
12/04/2002EP1261882A1 Device for monitoring and forecasting the probability of inductive proximity sensor failure
12/04/2002EP1153305B1 Current measuring device and corresponding method
12/04/2002EP0898714B1 Bus system and method of diagnosing subscribers interconnected via said bus-system
12/04/2002EP0719418B1 Printed circuit board tester
12/04/2002CN2524372Y Chip tester