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)
10/1998
10/13/1998US5821529 Measuring board having an optically driven switch and I/O terminal testing system using the same
10/13/1998US5821505 Temperature control system for an electronic device which achieves a quick response by interposing a heater between the device and a heat sink
10/13/1998US5821440 Cable tray assembly for testing device
10/13/1998US5819868 Electric motor powered stand device for a vehicle
10/13/1998US5819864 Battery low capacity alarm device for use in an electric vehicle
10/13/1998US5819410 Method for manufacturing a pin and pipe assembly for a bare chip testing socket
10/13/1998CA2119507C Method and apparatus for all code testing
10/08/1998WO1998044563A1 Photoelectric conversion integrated circuit device
10/08/1998WO1998044357A1 A method for application of weighted random patterns to partial scan designs
10/08/1998WO1998044356A1 Method and device for detecting partial discharges
10/08/1998WO1998044354A1 Flexible shielded laminate beam for electrical contacts
10/08/1998WO1998015840A3 System for monitoring the condition of a plurality of lamps
10/08/1998DE19815391A1 Diagnosis device for passenger protection system in car
10/08/1998DE19814866A1 Test arrangement for electric testing of electrical systems
10/08/1998DE19811850A1 IC testing method
10/08/1998DE19713932A1 Testsystem und Testverfahren Test System and method
10/08/1998DE19713748A1 Verfahren und Vorrichtung zur Prüfung von Differentialschutzrelais/-systemen Method and apparatus for testing differential protective relay / systems
10/07/1998EP0869417A1 Control unit for vehicle
10/07/1998EP0869371A2 Testing unit for connector testing
10/07/1998EP0869370A1 Means for testing a gate oxide
10/07/1998EP0869352A1 Method for detecting metallic contaminants in submicron silicon surface layers of a semiconductor wafer
10/07/1998EP0868694A1 Method for setting the operating mode of an integrated circuit and an integrated circuit
10/07/1998EP0868687A1 Timing signal generator
10/07/1998EP0868667A1 High impedance test mode for jtag
10/07/1998EP0797833B1 True hysteresis window comparator
10/07/1998CN1195325A Controller for on-vehicle battery
10/07/1998CN1195324A Controller for on-vehicle battery
10/07/1998CN1195109A Testing unit for connector testing
10/06/1998US5819208 Quantifying circuit performance
10/06/1998US5819205 Signal delay computing method
10/06/1998US5819204 Apparatus and method for power disturbance analysis and selective disturbance storage deletion based on quality factor
10/06/1998US5819203 Apparatus and method for power disturbance analysis and storage
10/06/1998US5819025 Method of testing interconnections between integrated circuits in a circuit
10/06/1998US5818850 Speed coverage tool and method
10/06/1998US5818849 IC testing apparatus
10/06/1998US5818574 Method and apparatus for vehicle wheel alignment testing
10/06/1998US5818384 Apparatus for and method of controlling and calibrating the phase of a coherent signal
10/06/1998US5818333 Of a starter mechanism
10/06/1998US5818286 Integrated circuit device capable of making a burn-in setting and test mode setting to run a burn-in and a test mode operation
10/06/1998US5818268 Circuit for detecting leakage voltage of MOS capacitor
10/06/1998US5818252 Reduced output test configuration for tape automated bonding
10/06/1998US5818251 Apparatus and method for testing the connections between an integrated circuit and a printed circuit board
10/06/1998US5818250 Apparatus and method for determining the speed of a semiconductor chip
10/06/1998US5818249 Probe card having groups of probe needles in a probing test apparatus for testing semiconductor integrated circuits
10/06/1998US5818248 Loaded board test fixture with integral translator fixture for testing closely spaced test sites
10/06/1998US5818247 Method and apparatus for testing internal circuit
10/06/1998US5818246 Automatic multi-probe PWB tester
10/06/1998US5818239 Simplified contactless test of MCM thin film I/O nets using a plasma
10/06/1998US5818238 Apparatus for measuring current and other parameters of an electornic device in response to an applied voltage
10/06/1998US5818237 Apparatus for envelope detection of low current arcs
10/06/1998US5818236 Method and apparatus for checking insulation of ungrounded power source
10/06/1998US5818235 Electrostatic discharge testing
10/06/1998US5818234 Battery tester with power limit detection
10/06/1998US5818219 Semiconductor test system having test head connection apparatus
10/06/1998US5818061 Apparatus and method for obtaining three-dimensional data from objects in a contiguous array
10/06/1998US5816059 Artificial input controller for HVAC system
10/01/1998WO1998043361A2 Iddq testable programmable logic array and a method for testing such a circuit
10/01/1998WO1998043359A1 Method and device for compressing and expanding data pattern
10/01/1998WO1998029750A3 Method and apparatus for testing encapsulated circuits
10/01/1998DE19812198A1 Semiconductor memory tester with fault analysis memory
10/01/1998DE19811868A1 Delay circuit especially for testing semiconductor components
10/01/1998DE19811567A1 Precision voltage generator for generating DC reference voltage
10/01/1998DE19751544A1 Fault analyser for analysing origins of semiconductor faults
10/01/1998DE19732113A1 Device to identify circuit board wiring errors
10/01/1998DE19726538C1 Line fault testing method for 2-wire bus system e.g. for motor vehicle
10/01/1998DE19713495A1 Method for testing integrated solid state circuits
10/01/1998DE19712342A1 Method of operating a battery-powered load in a motor vehicle
10/01/1998DE19708518A1 Method of locating defect position in conductor circuits
09/1998
09/30/1998EP0867999A1 A method and a device for detecting and handling short-circuit phenomena for power semiconductor devices
09/30/1998EP0867887A2 Memory access time measurement circuit and method
09/30/1998EP0867819A2 Method for designing integrated circuit device based on maximum load capacity
09/30/1998EP0867727A2 Probeless testing of pad buffers on a wafer
09/30/1998EP0867726A1 Measuring method for detecting of a short circuit between windings of a coil integrated on a chip, and integrated circuit adapted to such a measuring method
09/30/1998EP0866980A1 Method for inspecting an integrated circuit
09/30/1998EP0866979A2 Method for displaying a "low battery" state in electrical equipment with electrical energy stores and electrical equipment with electrical energy stores with means for displaying a "low battery" state
09/30/1998EP0866978A1 Method for testing digital circuits within synchronously sampled data detection channel
09/30/1998EP0866977A1 Generic interface test adapter
09/30/1998EP0764276B1 Electric vehicle propulsion system power bridge with built-in test
09/30/1998CN2293077Y Selective earthing line device for power distribution network
09/30/1998CN1194693A Microelectronic spring contact element
09/30/1998CN1194379A Short circuit detector
09/29/1998US5815687 Apparatus and method for simulating domino logic circuits using a special machine cycle to validate pre-charge
09/29/1998US5815584 Automatic detection of shorted loudspeakers in automotive audio systems
09/29/1998US5815513 Test pattern preparation system
09/29/1998US5815512 Semiconductor memory testing device
09/29/1998US5815511 Semiconductor integrated circuit equipped with test circuit
09/29/1998US5815510 Serial programming of instruction codes in different numbers of clock cycles
09/29/1998US5815425 Combined digital write and analog rewrite process for non-volatile memory
09/29/1998US5815404 Method and apparatus for obtaining and using antifuse testing information to increase programmable device yield
09/29/1998US5815357 Device for monitoring a polyphase system connected to a load
09/29/1998US5815353 Overvoltage protector
09/29/1998US5815105 Analog-to-digital converter with writable result register
09/29/1998US5815002 Method and device of testing semiconductor integrated circuit chip capable of preventing electron-hole pairs
09/29/1998US5815001 Integrated circuit board with built-in terminal connection testing circuitry
09/29/1998US5815000 Method for testing semiconductor dice with conventionally sized temporary packages
09/29/1998US5814998 Device and method for locating partial discharges with detachable coupling units
09/29/1998US5814995 Voltage detector for battery operated device
09/29/1998US5814733 Method of characterizing dynamics of a workpiece handling system
09/29/1998US5814158 Dipping probe tips in cleaning solution so only ends touch solution
09/29/1998US5813881 Programmable cable and cable adapter using fuses and antifuses