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)
08/1986
08/20/1986CN85109713A Load state detecting apparatus of an induction motor
08/19/1986US4607366 Apparatus for testing a highly-integrated, microprogram-controlled electronic component
08/19/1986US4607246 Malfunction indicating method for vehicle-mounted DC generator
08/19/1986US4607227 Open circuit voltage test device
08/19/1986US4607220 Method and apparatus for low temperature testing of electronic components
08/19/1986US4607214 Adaptor circuit for adapting a test facility to a unit under test having a fast signal response
08/19/1986US4606350 Pacemaker battery impedance test circuit and method of operation
08/19/1986CA1210057A1 Device for signalling a specific charge condition of an accumulator battery
08/14/1986WO1986004686A1 Test pattern generator
08/14/1986WO1986004685A1 Arrangement for the measurement of electronic units
08/13/1986EP0190494A1 Circuit arrangement for use in an integrated circuit having built in self-test design
08/13/1986EP0190452A1 Bridge circuit system
08/13/1986EP0190429A1 Device for an electronic fault detection, especially for the engine electronic in cars
08/13/1986EP0190427A1 Random logic error detecting system for differential logic networks
08/13/1986EP0070861B1 Wafer and method of testing networks thereon
08/13/1986EP0052630B1 Field coil fault detector for automotive alternator battery charging systems
08/12/1986US4606025 Automatically testing a plurality of memory arrays on selected memory array testers
08/12/1986US4605895 Domestic electrical tester
08/12/1986US4605894 High density test head
08/12/1986US4605893 Contactless measurement of electrical properties of wafer shaped materials
08/12/1986CA1209725A1 Integrated circuit mounting apparatus
08/12/1986CA1209658A1 Method for terminating phase-matched semirigid coaxial cable
08/06/1986EP0189777A1 Particle beam measuring method for the contactless testing of circuit networks
08/06/1986EP0189615A2 Method of using complementary logic gates to test for faults in electronic compounds
08/06/1986EP0097781B1 Testing method for high speed logic designs using low speed tester
08/05/1986USH111 Gallium arsenide material and process evaluation by means of pulsed photoconductance in test devices
08/05/1986US4604744 Automated circuit tester
08/05/1986US4604692 Operation mode setting system for a microprocessor
08/05/1986US4604588 Digital delay line tester
08/05/1986US4604572 Device for testing semiconductor devices at a high temperature
08/05/1986US4604570 System for comparing conditions between selected pairs of terminals in test circuit with conditions between like terminal pairs in reference circuit
08/05/1986US4604531 Logic circuit array
08/05/1986CA1209277A1 Adaptor for automatic testing equipment and method
08/05/1986CA1209234A1 System and method for eliminating short and latent short circuit current paths in photovoltaic devices
08/05/1986CA1209233A1 System and method for eliminating short circuit current paths in photovoltaic devices
07/1986
07/30/1986EP0188477A1 Device for controlling the charge state of rechargeable batteries.
07/29/1986US4603405 Monolithically integrated semiconductor circuit
07/29/1986US4603293 Measurement of electrical signals with subpicosecond resolution
07/29/1986US4603023 Method of making a hybrid dielectric probe interposer
07/29/1986US4602503 Environmental chamber
07/29/1986CA1208699A1 Fault testing a clock distribution network
07/23/1986EP0188076A2 Integrated circuits incorporating a self-testing capability
07/23/1986EP0188013A1 Fusible link short detector with array of reference fuses
07/23/1986EP0187968A2 Adhesion characterization test site
07/22/1986US4602349 Digital polarity correlator
07/22/1986US4602210 Multiplexed-access scan testable integrated circuit
07/22/1986CA1208382A1 Programmable video test pattern generator for display systems
07/22/1986CA1208373A1 Integrated circuit test apparatus
07/17/1986WO1986004190A1 Re-regulation circuit for automobile tachometer detection circuit
07/16/1986EP0187455A2 Electrical apparatus
07/16/1986EP0187309A1 Insulation deterioration monitoring apparatus
07/16/1986CN85104808A Design method for easy-to-test logic circuit
07/15/1986US4601034 Method and apparatus for testing very large scale integrated memory circuits
07/15/1986US4601032 Test-generation system for digital circuits
07/15/1986US4600878 Apparatus for testing electrical microprinted circuits utilizing ionizing gas for providing electrical connections
07/15/1986US4600839 Small-dimension measurement system by scanning electron beam
07/15/1986CA1207848A1 Ac parametric circuit
07/15/1986CA1207836A1 Spark monitor device for current collectors
07/09/1986EP0187006A2 Programmable output polarity devices
07/09/1986EP0186951A2 Device orientation test method suitable for automatic test equipment
07/08/1986US4599558 Photovoltaic imaging for large area semiconductors
07/08/1986US4599556 Method for detecting a disturbance along a conductor in an electricity-distribution system of the grid type
07/08/1986US4599241 Gastification of reactive film under thin film
07/08/1986US4598575 Timer calibration method and apparatus
07/02/1986EP0186587A2 High-speed parity check circuit
07/02/1986EP0186459A2 Semiconductor memory incorporating a test pattern generator
07/02/1986EP0185887A2 A method and device for locating a ground fault on a coil-shaped electrical conductor
07/02/1986EP0185886A2 A method and device for detecting an internal ground fault on the coil of an induction furnace
07/02/1986EP0185714A1 A connector assembly for a circuit board testing machine, a circuit board testing machine, and a method of testing a circuit board by means of a circuit board testing machine.
07/02/1986CN85106260A Leakage-detector for dc-grounded
07/02/1986CA1207091A Lead wire bond attempt detection
07/02/1986CA1207069A Method and apparatus for increasing the durability and yield of thin film photovoltaic devices
07/01/1986US4598281 Electrical line interruption detection and alarm circuit
07/01/1986US4598249 Method using surface photovoltage (SPV) measurements for revealing heavy metal contamination of semiconductor material
07/01/1986US4598246 Printed circuit board tester having a flex and wiping action free vacuum actuated edge connector
07/01/1986US4598245 Circuit tester having indirect counters
07/01/1986US4598243 Direct-current power supply with alarm indicator
07/01/1986US4597622 Electrical connector for electrical circuit test probe and connector
06/1986
06/25/1986EP0185255A1 Method to determine the polarity of electronic components, and arrangement for carrying out this method
06/24/1986US4597080 Architecture and method for testing VLSI processors
06/24/1986US4597072 Testolactone, cyproterone acetate
06/24/1986US4597042 Device for loading and reading strings of latches in a data processing system
06/24/1986US4596154 Testing procedure and apparatus for manufacturing of electrical drives with low output RPM
06/24/1986CA1206527A1 Induction furnace monitor
06/24/1986CA1206526A1 Current probe signal processing circuit
06/19/1986WO1986003592A1 Amenable logic gate and method of testing
06/19/1986WO1986003591A1 Contact set for test apparatus for testing integrated circuit package
06/18/1986EP0184619A2 Printed circuit testing device
06/17/1986US4595880 Battery state of charge gauge
06/17/1986US4595792 Method for detecting faults in a synthetic electro-mechanical cable
06/10/1986US4594711 Universal testing circuit and method
06/10/1986US4594585 Electromagnetically-controlled flat knitting machine
06/10/1986US4594544 Participate register for parallel loading pin-oriented registers in test equipment
06/10/1986US4593820 Robotic, in-transit, device tester/sorter
06/10/1986CN85107983A Apparatus for detecting position of internal fault of gas insulated bus
06/10/1986CA1205860A1 Method of testing and verifying a performance for insulation to ground of a disconnecting switch when breaking a charging current
06/05/1986WO1986003303A1 Fail-safe apparatus and method for reading switches
06/04/1986EP0183417A2 Optical element with antireflection coating, for use in microscopes
06/04/1986CN85201419U Multifunctional on-line circuit tester
06/03/1986US4593309 Method of convergence measurement for a color picture tube and an apparatus therefor