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)
08/1992
08/11/1992US5138255 Method and apparatus for measuring lifetime of semiconductor material including waveguide tuning means
08/11/1992US5137456 High density, separable connector and contact for use therein
08/11/1992US5137020 Battery impedance measurement apparatus
08/08/1992WO1992014144A1 Battery tester
08/06/1992WO1992013281A1 Method to reduce test vectors/test time in devices using equivalent blocks
08/06/1992DE4102694A1 Continuous monitoring of passive corrosion protection for HV, high power cables - comprising operational pulse reflection image with stored original image
08/05/1992EP0497618A2 Noise generating device
08/05/1992EP0497617A2 Battery voltage tester
08/05/1992EP0497616A2 Electrochromic cell testers
08/05/1992CN2112160U Medical current leakage detector
08/05/1992CN2112157U Dual-purpose test pencil
08/04/1992US5136705 Method of generating instruction sequences for controlling data flow processes
08/04/1992US5136620 Battery charge cycle counter
08/04/1992US5136458 Microcomputer based electronic trip system for circuit breakers
08/04/1992US5136388 Method of evaluating a solid state image sensor using frequency distribution profile
08/04/1992US5136280 Switch status indicator and self tester
08/04/1992US5136279 Battery disconnection and abnormal output warning device for triggering engine speed reduction
08/04/1992US5136275 Ground connection monitoring for airbag electrical igniter circuit
08/04/1992US5136248 Method and detector for identifying insulator flashover
08/04/1992US5136246 Apparatus with intermittent enabling means for detecting end of battery life
08/04/1992US5136189 Bicmos input circuit for detecting signals out of ecl range
08/04/1992US5136185 Local tristate control circuit
08/04/1992US5135317 Stationary printhead with moving platen
08/04/1992CA1306008C Current sensing
08/01/1992CA2054008A1 Tester for end of cell
07/1992
07/29/1992WO1992013368A1 Battery with strength indicator
07/29/1992EP0496537A2 Battery charge monitor
07/29/1992EP0496403A1 Method of acceleration testing of an LSI integrated circuit comprising a microprogram control system
07/29/1992EP0496383A2 Data input and display apparatus
07/29/1992CN2111534U One-phase grounding wire-selective device
07/29/1992CN2111533U Multi-functional cable breakdown testing instrument with digital display
07/29/1992CN1063164A Remote sensing tester for coil short-circuit
07/29/1992CN1063159A Method for determination of the life of non-balanced current carrier of semi-conductor
07/29/1992CN1017654B Voltage tester with segmental light indication and manufacturing method thereof
07/28/1992US5134638 Shift register connection between electrical circuits
07/28/1992US5134618 Method of testing connecting and/or switching devices and/or lines
07/28/1992US5134405 Electromagnetically anechoic chamber and shield structures therefor
07/28/1992US5134378 System and method for detecting faults in generator bearing pedestals and seal insulation
07/28/1992US5134375 Relay checking device
07/28/1992US5134362 Apparatus for detecting failure in power system
07/28/1992US5134360 Apparatus and method for critical current measurements
07/28/1992US5134314 Automatic pin circuitry shutoff for an integrated circuit
07/28/1992US5134306 Detonation circuit for a vehicle air bag
07/23/1992WO1992012520A1 Process for testing a store arranged on a semiconductor component as a macrocell on the self-testing principle and circuit for implementing said process
07/23/1992WO1992012435A1 Method and apparatus for self-testing a transducer system
07/23/1992DE4101950A1 Path control arrangement for service tree in coin-operated games machine - has switch group connected to control unit and switching within and between stored service tree paths
07/23/1992CA2059498A1 Data input and display apparatus
07/22/1992EP0495698A1 Procedure and apparatus for testing diodes connected in parallel with apparent junction
07/22/1992EP0495636A2 Battery with tester label
07/22/1992EP0495262A2 Integrated circuits modification with focused ion beam system
07/22/1992EP0428681A4 Improved electrical connectors and ic chip tester embodying same
07/22/1992EP0186459B1 Semiconductor memory incorporating a test pattern generator
07/22/1992CN2110907U Multi-functional portable electronic working case
07/22/1992CN2110878U Contactless impact relay
07/22/1992CN1017581B Pulsating current testing method and circuit thereof for pulsating current motor
07/22/1992CN1017561B Method for predicting intermittent discharge capacity of dry battery
07/22/1992CN1017560B Automatic testing meter for electrical absorptance
07/22/1992CN1017559B Method of testing connecting and/or switching device and/or lines
07/21/1992US5132974 Method and apparatus for designing integrated circuits for testability
07/21/1992US5132685 Built-in self test for analog to digital converters
07/21/1992US5132635 Serial testing of removable circuit boards on a backplane bus
07/21/1992US5132629 Apparatus for testing the insulation of an electrical conductor passing through an electrode
07/21/1992US5132615 Detecting presence of N+ diffusion faults in a micropackage containing a plurality of integrated circuits by analyzing Vref current
07/21/1992US5132613 Low inductance side mount decoupling test structure
07/21/1992US5132612 Apparatus for electrostatic discharge (ESD) stress/testing
07/21/1992US5132611 Automobile gauge repair
07/21/1992US5132565 Semiconductor integrated circuit including voltage level shifting
07/21/1992US5132507 Apparatus and a method for checking a semiconductor
07/21/1992US5132176 Leuco dyes
07/21/1992US5132058 Molding, magnetism
07/21/1992US5131755 Automatic high speed optical inspection system
07/21/1992US5131272 Portable deployable automatic test system
07/21/1992US5131140 Method for evaluating plane splits in printed circuit boards
07/21/1992CA1305521C Underground cable testing method
07/16/1992WO1992013282A1 Process and device for testing apparent junction diodes mounted in parallel
07/16/1992CA2078135A1 Process and device for testing apparent junction diodes mounted in parallel
07/15/1992EP0494782A1 Wafer burn-in and test system and method of making the same
07/15/1992EP0494685A2 Pattern shift measuring method
07/15/1992EP0494656A2 Circuit arrangement for locating high ohmic and intermittent cable faults
07/15/1992EP0494436A2 Testing device
07/15/1992EP0494311A1 Method of inspecting semiconductor device, apparatus for inspecting the same, and method of manufacturing the same
07/15/1992EP0303633B1 Battery monitoring and condition indicator system for multi-battery pack
07/15/1992CN2110233U Electrical eqiupment electricity leakage display siren
07/15/1992CN2110232U Special cabinet for electric power system computer trouble oscillograph
07/14/1992US5130989 Serial and parallel scan technique for improved testing of systolic arrays
07/14/1992US5130988 Software verification by fault insertion
07/14/1992US5130699 Digital battery capacity warning device
07/14/1992US5130659 Battery Monitor
07/14/1992US5130658 Apparatus and method for indicating state of charge of a battery
07/14/1992US5130648 Instrument for checking the operational state of an ic-circuit
07/14/1992US5130647 Scan test circuit and semiconductor integrated circuit device using the same
07/14/1992US5130646 Circuit for connecting sequentially a plurality of devices to be tested to a tester apparatus
07/14/1992US5130645 Integrated circuit built-in self-test structure
07/14/1992US5130644 Integrated circuit self-testing device and method
07/14/1992US5130643 Method for determining the recombination rate of minority carriers at boundary surfaces between semiconductors and other substances
07/14/1992US5130638 Portable receiver for detecting probe signal on low voltage line conductor
07/14/1992US5130624 Electronic control for an automatic washing machine with a reversing PSC motor
07/14/1992US5130575 Testable latch self checker
07/14/1992CA1305219C Test jig for measuring the static characteristics of microwave 3-terminal active components
07/14/1992CA1305217C Device for locating internal faults in a high-voltage capacitor battery