Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › 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
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)
08/1982
08/04/1982EP0056895A2 Automatic test system
08/03/1982US4342963 Storage battery electrolyte temperature measuring apparatus
08/03/1982US4342960 Brush alignment apparatus
08/03/1982US4342959 Method of electrical short testing and the like
08/03/1982US4342958 Automatic test equipment test probe contact isolation detection method
08/03/1982US4342957 Automatic test equipment test probe contact isolation detection apparatus and method
08/03/1982CA1129094A1 Fm signal demodulator with defect detection
08/03/1982CA1129048A1 Programmable electronic real-time load controller
08/03/1982CA1129004A1 Hybrid signature test method and apparatus
08/03/1982CA1129002A1 Noncontacting measurement of hall effect in a wafer
08/03/1982CA1129001A1 Location of contact faults on electrically conductive cables
07/1982
07/28/1982EP0056545A1 Installation for the localization of interruptions and short circuits in a two-wire line
07/27/1982US4342063 Memory circuit in a relay protection device
07/27/1982US4342029 Color graphics display terminal
07/20/1982US4340860 Integrated circuit carrier package test probe
07/20/1982US4340859 Modular incubator control system with self-test capability
07/20/1982US4340857 Device for testing digital circuits using built-in logic block observers (BILBO's)
07/20/1982US4340853 Method of testing the windings and insulation system of a motor by applying the test voltage before completing a path to ground
07/20/1982US4340852 Scanning system using alternating current for indicating the open, closed and ground condition of a contact
07/20/1982US4340847 Apparatus for supervising and controlling the output power of induction motors
07/14/1982EP0055816A1 Electric switch operation monitoring circuitry
07/13/1982US4339819 Programmable sequence generator for in-circuit digital testing
07/13/1982US4339710 MOS Integrated test circuit using field effect transistors
07/13/1982US4339708 Testing apparatus for dielectric breakdown caused by tracking phenomena
07/13/1982US4339673 Driver circuits for automatic digital testing apparatus
07/13/1982CA1127747A1 Wireless emergency power interrupting system
07/13/1982CA1127713A1 Device for displaying ignition and conduction completion phase angles
07/07/1982EP0055571A2 ECL integrated circuit
07/06/1982US4338677 Multi-clock data capture circuit
07/06/1982US4338561 High voltage insulation testing system
06/1982
06/30/1982EP0055129A2 Semiconductor memory device
06/30/1982EP0054940A1 Non-grounding checking system
06/30/1982EP0054692A2 Memory testing apparatus
06/30/1982EP0054673A1 Method and apparatus for testing the heat resistance of a varnish insulated wire
06/30/1982EP0054638A1 Apparatus for monitoring signals at selected test points of a monitored device
06/30/1982EP0054598A1 Method for the inspection and automatic sorting of objects with configurations of fixed dimensional tolerances, and device for carrying out the method
06/30/1982EP0054596A1 Process for inspecting and automatically classifying objects presenting configurations with dimensional tolerances and variable rejecting criteria depending on placement, apparatus and circuits therefor
06/29/1982US4337516 Sensor fault detection by activity monitoring
06/29/1982US4337515 Automotive engine analyzer for indicating a no-connection condition of engine test leads
06/29/1982US4337433 Clock signal distributing circuit adjusting device and method
06/29/1982US4337432 Testing device for structural parts and functions of motor vehicles
06/24/1982WO1982002096A1 Electrical monitoring system
06/23/1982EP0054111A1 Circuit for use on an LSI chip and for measuring the turn-on and turn-off delays of a logic circuit on said chip
06/23/1982EP0054098A1 Metal backed floor which simulates the properties of an infinitely thick earth
06/23/1982EP0011352B1 Method of and apparatus for testing electronic circuit assemblies and the like
06/22/1982US4336499 Dynamic headroom test generator
06/22/1982US4336496 Electrical contact test apparatus to test contact resistance of a sample terminal
06/22/1982US4336495 Integrated circuit arrangement in MOS-technology with field-effect transistors
06/22/1982US4336494 Insulation resistance tester
06/22/1982US4336492 Apparatus for testing an hermetic seal in a glass cathode ray tube
06/22/1982US4336448 Binary counter and circuit for testing same
06/22/1982US4335619 Motor load test apparatus
06/22/1982CA1126413A1 Method and arrangement of testing sequential circuits represented by monolithically integrated semiconductor circuits
06/22/1982CA1126383A1 Wireless emergency power interrupting system for multibranch circuits
06/16/1982EP0053665A1 Testing embedded arrays in large scale integrated circuits
06/15/1982US4335457 Method for semiconductor memory testing
06/15/1982US4335350 Apparatus for probing semiconductor wafers
06/15/1982US4335348 Cable conductor continuity tester with magnetically coupled drive means and sensor
06/15/1982CA1125913A1 Arrangement for determining the length of arbitrary shift registers
06/09/1982EP0053561A2 Automated and portable modular specific tester
06/09/1982EP0053272A2 Multilayer printed-circuit board, and method of establishing the actual position of internal contact areas
06/09/1982EP0053213A1 Capacitor with four-pole structure, the integrity of which can be controlled by direct current tests
06/09/1982EP0053130A1 Ripple detector for automative alternator battery charging systems.
06/08/1982US4334193 Cell tester for use with microprocessor
06/08/1982US4334189 Operation supervisory apparatus of canned motor
06/08/1982US4334188 Voltage detector using an oscillator and comparator means
06/02/1982EP0053069A1 Process for determining the direction of a fault origin, in an electric distribution system
06/02/1982EP0052684A1 A method of testing a display apparatus
06/02/1982EP0052630A1 Field coil fault detector for automotive alternator battery charging systems.
06/01/1982US4333177 Test control circuit for multichannel apparatus such as tape recorders and the like
06/01/1982US4333149 Microprocessor-based state of charge gauge for secondary batteries
06/01/1982US4333142 Self-configurable computer and memory system
06/01/1982US4333051 Method and apparatus for determining minority carrier diffusion length in semiconductors
06/01/1982US4333049 Inrush current measuring apparatus with instantaneous power interruption device
06/01/1982CA1124792A1 Method and apparatus for testing insulators
05/1982
05/27/1982WO1982001801A1 Circuit for signaling defaults at a current consumer connected through an electronic coupling device
05/26/1982EP0052290A1 Cable break locator
05/26/1982EP0052127A1 Stator fault detecor for automotive alternator battery charging systems
05/25/1982CA1124324A1 Determination of electric current flow patterns
05/19/1982EP0051907A1 Testing arrangement for a control system
05/19/1982EP0051904A2 Control circuit and fuel burner incorporating a control circuit
05/19/1982EP0051854A1 Failure-indicating circuit for a current load connected over an electronic switching device
05/19/1982EP0051661A1 Fault detection and diagnostic system for automotive battery charging systems.
05/18/1982US4330808 Automatic control for processing signals from an overheat monitor of a dynamoelectric machine
05/18/1982US4330777 Device for detecting imminent failure of high-dielectric stress capacitors
05/18/1982US4330739 Method of determining operating parameters for a stepping motor
05/18/1982US4330707 Scanning electron microscope
05/11/1982US4329653 Circuit arrangement for storing the phase of an a-c voltage
05/11/1982US4329648 Method of checking for electrical frit breakdown in kinescopes and apparatus therefor
05/11/1982US4329643 Portable circuit testing system
05/11/1982US4329640 Very large scale integrated circuit
05/05/1982EP0050986A2 Computer peripheral testing equipment
05/05/1982EP0050913A1 Universal circuit board test fixture
05/04/1982US4327985 Battery-voltage indicator of camera
04/1982
04/29/1982WO1982001418A1 Method of electrically testing sealed package
04/28/1982EP0050475A1 Scanning-image forming apparatus using photo electric signal
04/28/1982EP0050292A1 Method of testing printed-circuit boards
04/27/1982US4327326 Automatic testing system for electric nerve stimulator units
04/27/1982US4327325 Chuck for use in testing of semiconductor pellets
04/21/1982EP0050014A1 Automatic test system
1 ... 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 ... 1523