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)
10/2000
10/11/2000CN1269546A Processor with built-in self-checking function
10/11/2000CN1269511A Electrod-array test apparatus and relative method
10/11/2000CN1057403C Integrated circuit assembling and disassembling device and assembling and disassembling head
10/10/2000US6131181 Method and system for identifying tested path delay faults
10/10/2000US6131175 Automatic selection of a special mode of operation in multi-channel test equipment
10/10/2000US6131173 Clock domain test isolation
10/10/2000US6131171 Process of testing and a process of making circuits
10/10/2000US6131074 Apparatus for calibrating a programmable comparator
10/10/2000US6130875 Hybrid centralized/distributed precomputation of network signal paths
10/10/2000US6130547 Test apparatus for printed circuit board and assembly kit therefor
10/10/2000US6130545 Method and apparatus for scrubbing the bond pads of an integrated circuit during wafer sort
10/10/2000US6130544 System for evaluating probing networks
10/10/2000US6130543 Inspection method and apparatus for semiconductor integrated circuit, and vacuum contactor mechanism
10/10/2000US6130540 Measurement system for electric disturbances in a high-voltage switchboard plant
10/10/2000US6130442 Memory chip containing a non-volatile memory register for permanently storing information about the quality of the device and test method therefor
10/10/2000US6130428 Laser fault correction of semiconductor devices
10/10/2000US6130427 Scanning probe microscope with multimode head
10/10/2000US6130104 Cleaner for inspecting projections, and inspection apparatus and method for integrated circuits
10/10/2000US6129577 Connector testing system having connector latching
10/10/2000US6129575 Testing system for a connector with a self-sealing connector housing
10/10/2000US6129459 Apparatus for analyzing radiating electromagnetic wave from multilayer substrate
10/10/2000US6129428 Storage device for objects, storage station and air-conditioned cabinet
10/10/2000CA2156903C A method for determining a stator flux estimate for an asynchronous machine
10/05/2000WO2000059064A1 Rechargeable battery with protective circuit
10/05/2000WO2000058741A1 Integrated circuit testing device with dual purpose analog and digital channels
10/05/2000WO2000058740A2 Static charge warning device
10/05/2000WO2000058694A1 Identifiable electric component, method of identification and evaluation device
10/05/2000DE19913373A1 Laser regulation circuit function testing circuit
10/05/2000DE19911939A1 Vorrichtung und Verfahren für den eingebauten Selbsttest einer elektronischen Schaltung Device and method for the built-in self test of an electronic circuit
10/05/2000DE10004436A1 Gripper arrangement of picking apparatus in module IC handler, has shock absorber and sensor which senses module IC during movement of jaws
10/04/2000EP1041390A1 Synchronous data adaptor
10/04/2000EP1041389A1 System and method for characterising a test fixture
10/04/2000EP1040547A1 Method and apparatus for charging a rechargeable battery
10/04/2000EP1040546A1 Battery monitoring system
10/04/2000EP1040420A1 Process for repairing integrated circuits
10/04/2000EP1040358A2 A memory test system with a means for test sequence optimisation and a method of its operation
10/04/2000CN2399737Y Bad insulator detect or for a. c. transmission line
10/04/2000CN2399736Y Multifunctional tester for automotive electrical appliances
10/04/2000CN1268670A Multifunctional safe standard automatic test device
10/03/2000US6128759 Flexible test environment for automatic test equipment
10/03/2000US6128757 Low voltage screen for improving the fault coverage of integrated circuit production test programs
10/03/2000US6128756 System for optimizing the testing and repair time of a defective integrated circuit
10/03/2000US6128754 Tester having event generation circuit for acquiring waveform by supplying strobe events for waveform acquisition rather than using strobe events specified by the test program
10/03/2000US6128583 Motor stator condition analyzer
10/03/2000US6128560 Malfunction diagnosis system and method for on-vehicle electronic control units
10/03/2000US6128404 Method of detecting defects in semiconductor package leads
10/03/2000US6128320 Communication status confirmation system using user data
10/03/2000US6128253 Delay test system for normal circuit
10/03/2000US6128170 Analog based first and fast second pulse removal system
10/03/2000US6128169 Arc fault detector with circuit interrupter and early arc fault detection
10/03/2000US6127838 IDDQ testable programmable logic arrays
10/03/2000US6127837 Method of testing semiconductor devices
10/03/2000US6127836 Electronic test apparatus
10/03/2000US6127834 Apparatus for testing an integrated circuit in an oven during burn-in
10/03/2000US6127833 Test carrier for attaching a semiconductor device
10/03/2000US6127832 Electrical test tool having easily replaceable electrical probe
10/03/2000US6127831 Method of testing a semiconductor device by automatically measuring probe tip parameters
10/03/2000US6127828 Apparatus for measuring resistance of electronic component
10/03/2000US6127808 Overcharge/overdischarge detecting circuit having a reset means and chargeable electric power source apparatus
10/03/2000US6127807 Method for testing residual characteristics of battery
10/03/2000US6127806 State of charge indicator
10/03/2000US6127805 Battery charge level detecting device
10/03/2000US6127794 Magnetic recording/reproducing apparatus and semiconductor integrated circuit device for driving it
10/03/2000US6127746 Method of controlling the switching DI/DT and DV/DT of a MOS-gated power transistor
10/03/2000US6127729 Semiconductor chip with corner electrode terminals and detecting wiring for defect inspection
10/03/2000US6127694 Semiconductor wafer and method of manufacturing the same, and semiconductor device and test board of the same
10/03/2000US6127254 Method and device for precise alignment of semiconductor chips on a substrate
10/03/2000US6127195 Methods of forming an apparatus for engaging electrically conductive pads and method of forming a removable electrical interconnect apparatus
10/03/2000US6127194 Package removal for FBGA devices
10/03/2000CA2219847C Method and apparatus for scan testing digital circuits
09/2000
09/30/2000CA2303473A1 Prober for electrical measurement and method of measuring electrical characteristics with said prober
09/29/2000CA2300499A1 A method for checking designs with a verification tool
09/28/2000WO2000057540A1 Monitoring internal parameters of electrical motor systems
09/28/2000WO2000057508A1 Circuit module for protecting a rechargeable battery and method of manufacture thereof
09/28/2000WO2000057199A1 A method and apparatus for determining the state of charge of a battery
09/28/2000WO2000057197A1 Method for monitoring a substantially direct current flow in a load
09/28/2000WO2000057196A1 Wafer probe card
09/28/2000WO2000029902A3 System for removing spurious signatures in motor current signature analysis
09/28/2000DE19913471A1 Überwachungseinrichtung für elektrische Verbraucher Monitoring device for electric consumers
09/28/2000DE19912232A1 Portable shield screen device e.g. for measuring radio power of mobile telephone, has base and lip which is opened by hinge and side panels have slanted contact surfaces
09/28/2000DE19910016A1 Anordnung zur Erfassung von Impedanzstörstellen bei symmetrischen Datenübertragungsleitungen Arrangement for detecting Impedanzstörstellen for balanced data transmission lines
09/28/2000DE10014111A1 Methods for X-ray test of mounting or connection status of ball grid arrays and chip scale packages by irradiating sample with x-rays from x-ray source that rotates together with X-ray detector about same line
09/28/2000DE10013553A1 Delay device for delaying incoming transmission signals in electronic instrument, has delay elements operating on power supply voltages, connected in series, and with a switch unit that outputs one of outputs of delay elements
09/28/2000DE10007985A1 Developing trigger definition in signal measuring system with graphic user interface by displaying description element in trigger description element region of display window that corresponds to majority of trigger functions
09/28/2000CA2366539A1 Method for monitoring a substantially direct current flow in a load
09/27/2000EP1039389A1 Method and apparatus for adaptively learning test error sources to reduce the total number of test measurements required in real-time
09/27/2000EP1039359A2 Monitoring apparatus for electric consumers
09/27/2000EP1039306A2 Method for estimating the residual capacity of a charge storage device
09/27/2000EP1039305A1 Method of determining the position of a fault in an antenna path and communication device for carrying out the method
09/27/2000EP1038331A1 Lithium-polymer type battery and control system
09/27/2000EP1038225A1 Parallel test method
09/27/2000EP1038223A1 Monitoring system for a digital trimming cell
09/27/2000EP1038186A1 Test socket
09/27/2000EP1038185A2 Wideband isolation system
09/27/2000CN2398641Y Withstand voltage testing instrument
09/27/2000CN2398640Y Resistance simulator of flash bulb
09/26/2000US6125465 Isolation/removal of faults during LBIST testing
09/26/2000US6125464 High speed boundary scan design
09/26/2000US6125463 Integrated circuit with serial test interface and logic for loading a functional register using said interface
09/26/2000US6125462 Testing mechanism in a semiconductor integrated circuit device using an external clock signal and a non-connection pin input signal