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)
02/1999
02/16/1999US5872796 Method for interfacing boundary-scan circuitry with linearized impedance control type output drivers
02/16/1999US5872795 Method and apparatus for scan testing of multi-phase logic
02/16/1999US5872793 Fast bist architecture with flexible standard interface
02/16/1999US5872724 Simulation apparatus and simulation method for semiconductor integrated circuit
02/16/1999US5872610 Liquid-crystal display panel and method for inspecting the same
02/16/1999US5872565 Motherboard
02/16/1999US5872460 Automotive supplemental inflatable restraint system
02/16/1999US5872458 Method for electrically contacting semiconductor devices in trays and test contactor useful therefor
02/16/1999US5872457 Method and apparatus for separating and analyzing composite AC/DC waveforms
02/16/1999US5872456 Apparatus for directly measuring component values within an RF circuit
02/16/1999US5872455 In a static electrical discharge dissipation system
02/16/1999US5872453 Battery remaining capacity measuring apparatus
02/16/1999US5872449 Circuit die for use in an environmental test chamber and with a tester
02/16/1999US5872448 Integrated circuit architecture having an array of test cells providing full controlability for automatic circuit verification
02/16/1999US5872360 Method and apparatus using an infrared laser based optical probe for measuring electric fields directly from active regions in an integrated circuit
02/16/1999US5871858 Anti-theft battery
02/16/1999CA2152831C Time-domain reflectometer for testing coaxial cables
02/11/1999WO1999007129A1 Fault location in the access network
02/11/1999WO1999006847A1 Device for measuring partial discharges in gas-insulated high voltage facilities
02/11/1999WO1999006844A2 Magnetic current sensing and short circuit detection in plate structure
02/11/1999WO1999006245A2 System and method for testing a circuit device for controlling an automobile passenger protection mechanism
02/11/1999WO1998048288A3 Procedure for supervising the operation of a contact circuit in an elevator
02/11/1999DE19808349A1 Sensor for physical parameters, e.g. speed, acceleration or pressure
02/11/1999DE19801557A1 Semiconductor device with contact test circuit
02/11/1999DE19740518C1 Bus system signal fault detection method
02/10/1999EP0896227A2 Harness control system for civil electric plants, in particular for intercom or video intercom systems
02/10/1999EP0895633A1 Method of manufacturing a liquid crystal display module
02/10/1999EP0895607A1 Anti-vibration stabilizer for a portable emission microscope
02/10/1999EP0895598A1 Apparatus for performing logic and leakage current tests on a digital logic circuit
02/10/1999EP0640920B1 Boundary-scan-based system and method for test and diagnosis
02/10/1999CN2307300Y Controller for 37E electric locomotive
02/10/1999CN1207595A Inspection unit of connector inspection apparatus
02/10/1999CN1207500A Method and system for detecting failure in distribution network
02/09/1999US5870411 Method and system for testing self-timed circuitry
02/09/1999US5870410 Diagnostic interface system for programmable logic system development
02/09/1999US5870409 Method and apparatus for testing a relatively slow speed component of an intergrated circuit having mixed slow speed and high speed components
02/09/1999US5870408 Method and apparatus for on die testing
02/09/1999US5870043 Pla dac circuit employing a test function
02/09/1999US5870025 Power-supply apparatus and its mounting-completion indication method
02/09/1999US5869980 Programming programmable transistor devices using state machines
02/09/1999US5869977 Defect insertion testability mode for IDDQ testing methods
02/09/1999US5869976 Fine alignment IC handler and method for assembling same
02/09/1999US5869975 System for evaluating probing networks that have multiple probing ends
02/09/1999US5869974 Micromachined probe card having compliant contact members for testing semiconductor wafers
02/09/1999US5869961 Smart IC-test receptacle having holes adapted for mounting capacitors arranged adjacent to pin positions
02/09/1999US5869958 Method of and apparatus for determining a response characteristic
02/09/1999US5869952 Battery charge indicator having improved resolution
02/09/1999US5869951 Battery management system for electric vehicle
02/09/1999US5869950 Method for equalizing the voltage of traction battery modules of a hybrid electric vehicle
02/04/1999WO1999005766A1 Fault-tolerant battery system employing intra-battery network architecture
02/04/1999WO1999005745A1 Battery tester having printed electronic components
02/04/1999WO1999005564A1 Liquid crystal display and battery label including a liquid crystal display
02/04/1999WO1999005539A1 Thermochromic battery testers
02/04/1999WO1999005538A1 Instantaneous capacity indication of a secondary element
02/04/1999WO1999005537A2 In-situ fault detection apparatus and method for an encased energy storing device
02/04/1999WO1999005536A1 Electrical circuit interrupter device locator
02/04/1999WO1999005535A1 Instrument for measuring and sorting resistors and method therefor
02/04/1999WO1999005532A1 Measurement system
02/04/1999DE3727723C2 Verfahren zur Prüfung eines Trägers mit mehreren integrierten Digitalschaltungen, geeignete integrierte Schaltung zum Anbringen auf einem auf diese Weise zu prüfenden Träger und Träger mit mehreren derartigen integrierten Schaltungen A method for testing a substrate with several integrated digital circuits, integrated circuit suitable for mounting on a support in this manner to be tested and support having a plurality of such integrated circuits
02/04/1999DE19832960A1 DRAM semiconductor memory with burn-in function
02/04/1999DE19746574C1 Method of functional monitoring of step switches
02/04/1999DE19728961A1 Überspannungsableiter für Hoch- oder Mittelspannung Surge arresters for high or medium voltage
02/04/1999DE19727986A1 Circuit for determining residual operating life of electrical switching equipment
02/04/1999CA2297964A1 In-situ fault detection apparatus and method for an encased energy storing device
02/04/1999CA2297327A1 Measurement system
02/04/1999CA2296722A1 Battery tester having printed electronic components
02/04/1999CA2295695A1 Liquid crystal display and battery label including a liquid crystal display
02/04/1999CA2294234A1 Thermochromic battery testers
02/03/1999EP0895330A1 Test method and apparatus for testing a protective relay system
02/03/1999EP0895245A2 Synchronous semiconductor memory device
02/03/1999EP0895091A2 Method and circuit for monitoring the integrity of conductors in an arrangement of circuits connected in a matrix
02/03/1999EP0894271A1 Device for inserting at least one semiconductor component into a receptacle
02/03/1999EP0846371A4 Cmos buffer circuit having power-down feature
02/03/1999EP0760104B1 Process and system for testing the correct position of printed circuit boards having contact islands and conductor paths in a testing device
02/03/1999EP0702868B1 Fading simulator
02/03/1999EP0674265B1 Method and apparatus to generate tests for electronic boards
02/03/1999CN2306605Y Excess current limiting wire-selecting apparatus for ground point of electric network
02/03/1999CN1207176A Method of detecting and locating a high-resistance earth fault in an electric power network
02/02/1999US5867809 Electric appliance, printed circuit board, remained life estimation method, and system thereof
02/02/1999US5867507 Testable programmable gate array and associated LSSD/deterministic test methodology
02/02/1999US5867505 Method and apparatus for testing an integrated circuit including the step/means for storing an associated test identifier in association with integrated circuit identifier for each test to be performed on the integrated circuit
02/02/1999US5867501 Encoding for communicating data and commands
02/02/1999US5867399 System and method for creating and validating structural description of electronic system from higher-level and behavior-oriented description
02/02/1999US5867050 Timing generator circuit
02/02/1999US5867036 Domino scan architecture and domino scan flip-flop for the testing of domino and hybrid CMOS circuits
02/02/1999US5867034 Non-destructive method and apparatus for monitoring carrier lifetime of a semiconductor sample during fabrication
02/02/1999US5867033 Circuit for testing the operation of a semiconductor device
02/02/1999US5867032 Process for testing a semiconductor device
02/02/1999US5867030 Transmission path structure for measuring propagation delay time thereof
02/02/1999US5867029 Method of nondestructive insulation test and a nondestructive insulation testing apparatus
02/02/1999US5867006 Battery charger
02/02/1999US5866956 Apparatus for and method of monitoring and controlling a power system
02/02/1999US5865639 Burn-in test socket apparatus
02/02/1999US5865319 Automatic test handler system for IC tester
02/02/1999US5864946 Method of making contact tip structures
02/02/1999CA2168676C Failure detection system for detecting a failure in a power converter
02/02/1999CA2139068C Abnormality detecting method and apparatus for electric equipment, particularly for a rotating electric machine
02/02/1999CA2135680C Method and apparatus for controlling the testing of a plurality of systems via a boundary-scan port during testing
01/1999
01/28/1999WO1999004327A2 Synchronous memory test system
01/28/1999WO1999004277A1 Zero voltage wrist strap monitor