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)
06/1999
06/29/1999US5917329 Substrate tester having shorting pad actuator method and apparatus
06/29/1999US5917327 To apply an electrostatic force to hold a semiconductor wafer during process
06/29/1999US5917318 High-speed responsive power supply for measuring equipment
06/29/1999US5917305 Battery control architecture with standardized language
06/29/1999US5917240 Semiconductor device socket
06/29/1999US5917229 Programmable/reprogrammable printed circuit board using fuse and/or antifuse as interconnect
06/29/1999US5916715 Process of using electrical signals for determining lithographic misalignment of vias relative to electrically active elements
06/29/1999US5915838 Method and apparatus for local temperature sensing for use in performing high resolution in-situ parameter measurements
06/29/1999US5915755 Method for forming an interconnect for testing unpackaged semiconductor dice
06/29/1999CA2004436C Test chip for use in semiconductor fault analysis
06/24/1999WO1999031752A1 Lithium-polymer type battery and control system
06/24/1999WO1999031607A1 Method for developing semiconductor integrated circuit device
06/24/1999WO1999031588A1 Method, apparatus and device for digital testing and diagnostics of pc boards
06/24/1999WO1999031587A1 Method and apparatus for utilizing mux scan flip-flops to test speed related defects
06/24/1999WO1999031586A1 Parallel test method
06/24/1999WO1999031585A1 Monitoring system for a digital trimming cell
06/24/1999WO1999031304A1 Plating device and method of confirming current feed
06/24/1999WO1999019737A3 Battery capacity measurement circuit
06/24/1999WO1999016697A8 Diagnosing malfunctions in materials handling vehicles
06/24/1999DE19756043A1 Detecting short circuit in cable network of electrical power supply system
06/24/1999DE19754871A1 Method to check quality of wire bonds in integrated circuit production
06/24/1999CA2313646A1 Monitoring system
06/23/1999EP0924528A1 Electronic device for diagnosing faults in electrical systems
06/23/1999EP0924527A1 Wafer probe station with impression of ultrasonic vibrations on probe contacts
06/23/1999EP0924526A1 Device for detecting a fault on a high voltage overhead line in an electrical energy distribution network
06/23/1999EP0923961A1 Battery management apparatus for portable electronic devices
06/23/1999EP0923601A2 Librairies of backbone-cyclized peptidomimetics
06/23/1999EP0551337B1 Monitoring gas insulated substations
06/23/1999CN2325785Y Structure equipment for pressing thin film into fairness
06/23/1999CN2325784Y Ring-like elctrode of spark test machine
06/23/1999CN2325783Y Comprehensive type instrument for locating faults in communication cable
06/23/1999CN2325171Y Multi-function screw driver with test-pencil function for automobile driver use
06/22/1999US5915231 Method in an integrated circuit (IC) manufacturing process for identifying and redirecting IC's mis-processed during their manufacture
06/22/1999US5915083 Smart debug interface circuit for efficiently for debugging a software application for a programmable digital processor device
06/22/1999US5914968 Method and apparatus for initiating and controlling test modes within an integrated circuit
06/22/1999US5914964 Memory fail analysis device in semiconductor memory test system
06/22/1999US5914953 Network message routing using routing table information and supplemental enable information for deadlock prevention
06/22/1999US5914902 Synchronous memory tester
06/22/1999US5914663 Detection of subsidence current in the determination of circuit breaker status in a power system
06/22/1999US5914625 Clock driver circuit and semiconductor integrated circuit device
06/22/1999US5914615 Method of improving the quality and efficiency of Iddq testing
06/22/1999US5914613 Membrane probing system with local contact scrub
06/22/1999US5914611 Method and apparatus for measuring sheet resistance and thickness of thin films and substrates
06/22/1999US5914609 Method and system for battery charging and testing with semi-automatic calibration
06/22/1999US5914606 Battery cell voltage monitor and method
06/22/1999US5914605 Electronic battery tester
06/22/1999US5914536 Semiconductor device and soldering portion inspecting method therefor
06/22/1999CA2240996A1 Battery management apparatus for portable electronic devices
06/22/1999CA2148106C Printed circuit board testing device with foil adapter
06/17/1999WO1999030545A1 A pcb testing circuit for an automatic inserting apparatus and a testing method therefor
06/17/1999WO1999030236A1 TEST CIRCUITRY FOR ASICs
06/17/1999WO1999030176A1 Semiconductor integrated circuit and method for diagnosing logic circuit
06/17/1999WO1999030174A1 Test system with mechanical alignment for semiconductor chip scale packages and dice
06/17/1999WO1999030172A2 Wideband isolation system
06/17/1999WO1999030120A1 Method for measuring temperature on operating components and measuring device
06/17/1999WO1999016158A3 Time-domain circuit modeller
06/16/1999EP0923196A2 Analog-to digital converter test system and method
06/16/1999EP0923082A2 Semiconductor memory having a sense amplifier
06/16/1999EP0922964A1 Socket for inspection of semiconductor device
06/16/1999EP0922321A1 Circuit arrangement for monitoring of an electronic tripping device for low voltage switches
06/16/1999EP0922255A1 Microprocessor subassembly
06/16/1999EP0922232A1 Battery-powered electrical device
06/16/1999EP0922231A1 Method of measurement for locating line faults on hvdc lines
06/16/1999EP0886894A4 Contact carriers (tiles) for populating larger substrates with spring contacts
06/16/1999EP0852730A4 Parallel processing integrated circuit tester
06/16/1999EP0721722B1 Method of predicting voltages in telephone line measurement
06/16/1999EP0672248B1 Electronic battery tester with automatic compensation for low state-of-charge
06/16/1999EP0664933B1 Sensor for registration of leak current
06/16/1999CN2324641Y Dry battery electrometering mark
06/16/1999CN1220008A Method for testing electronic components
06/16/1999CN1219800A Oscillatory circuit having built-in test circuit for checking oscillating signal for duty factor
06/16/1999CN1043694C Circuit for generating internal source voltage
06/15/1999US5913022 Loading hardware pattern memory in automatic test equipment for testing circuits
06/15/1999US5912901 Method and built-in self-test apparatus for testing an integrated circuit which capture failure information for a selected failure
06/15/1999US5912900 Method and system for testing self-timed circuitry
06/15/1999US5912856 Internal voltage generating circuit in semiconductor memory device
06/15/1999US5912852 Synchronous memory test method
06/15/1999US5912562 Quiescent current monitor circuit for wafer level integrated circuit testing
06/15/1999US5912559 Apparatus for detection and localization of electrostatic discharge (ESD) susceptible areas of electronic systems
06/15/1999US5912555 Probe apparatus
06/15/1999US5912548 Battery pack monitoring system
06/15/1999US5912544 Electronic equipment and method for enabling plural types of batteries to be selectively used
06/15/1999US5912502 Wafer having a plurality of IC chips having different sizes formed thereon
06/15/1999US5912046 By placing the liquid having solids in suspension in a centrifuge and spinning it about an axis so that liquid is forced against the surface of component
06/15/1999US5911897 Temperature control for high power burn-in for integrated circuits
06/15/1999US5911606 Pin connector, pin connector holder and packaging board for mounting electronic component
06/10/1999WO1999028833A1 Method and system for improving a transistor model
06/10/1999WO1999028756A1 Method of measuring current while applying a voltage and apparatus therefor
06/10/1999WO1999028755A2 Electronic circuits for detecting the earthing system and for testing the efficiency of residual current circuit-breakers connected to phase, neutral and earth of electrical users
06/10/1999WO1999028169A1 Control device for a motor vehicle with a remote control or transponder
06/10/1999DE19801627C1 Method of diagnosing electrical loads in motor vehicles
06/10/1999CA2318330A1 Method and system for improving a transistor model
06/09/1999EP0921639A1 Dynamic logic gate with relaxed timing requirements and output state holding
06/09/1999EP0921528A1 A memory device using direct access mode test and a method of testing the same
06/09/1999EP0921458A2 Information terminal device with power control means
06/09/1999EP0921406A2 Method and system for testing an integrated circuit
06/09/1999EP0921405A1 Method for directional detection of a fault on an electric power distribution unit
06/09/1999EP0921403A2 Diagnostic circuit for potentiometric sensors
06/09/1999EP0921400A2 Terminal apparatus for electro-optic probe
06/09/1999EP0920727A1 Electric motor monitor