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)
06/1985
06/25/1985US4525763 Apparatus and method to protect motors and to protect motor life
06/25/1985US4525699 Electronic monitoring system with malfunction indicator
06/25/1985US4525667 System for observing a plurality of digital signals
06/25/1985US4525665 Device for detecting/determining the position of a ground fault
06/25/1985US4525664 Electronic fuse tester
06/19/1985EP0145605A2 Analog signal verification circuit
06/19/1985EP0145194A1 Automatic test equipment
06/19/1985EP0144680A1 IC device and a system for testing the same
06/19/1985EP0144496A1 Method and apparatus for testing for wiring fault in a network
06/18/1985US4524321 Method and apparatus for testing cable wire connected to terminals at a remote location
06/18/1985US4524320 Conductor identifying probe and voltage supply device
06/18/1985CA1189191A1 Algorithmic word generator
06/18/1985CA1189146A1 Monitoring system for an lc filter circuit in an ac power network
06/18/1985CA1189145A1 Monitoring system for the capacitor batteries of a three-phase filter circuit
06/18/1985CA1189144A1 Monitoring system for a capacitor battery in an ac voltage network
06/12/1985EP0144180A1 Adjustable system for skew comparison of digital signals
06/12/1985EP0144078A2 Method and arrangement using the scan-path technique to test a circuit
06/11/1985US4523312 IC tester
06/11/1985US4523231 Method and system for automatically detecting camera picture element failure
06/11/1985US4523145 Apparatus for the automated handling and testing of electronic modules
06/11/1985US4523143 Digital logic level comparator particularly for digital test systems
06/11/1985US4523141 Pipe coating
06/05/1985EP0143677A1 Apparatus for indentifying and indicating the type of electric battery within the range of a given brand
06/05/1985EP0143623A2 Automatic test equipment
06/05/1985EP0143516A2 Multimode scan apparatus
06/04/1985US4521885 Diagnostic display apparatus
06/04/1985US4521769 Device for detecting the failure of a sensor
06/04/1985US4521735 Battery voltage level detecting apparatus
05/1985
05/29/1985EP0143039A1 Electronic components array manufacturing process
05/29/1985EP0142776A2 Self-monitoring system for detecting error at output port during cold start of microprocessor system
05/29/1985EP0142557A1 Method and means for joining and sealing of material parts and use of such means in containers.
05/28/1985US4520448 Method of characterizing reliability in bipolar semiconductor devices
05/28/1985US4520416 Programmable power supply
05/28/1985US4520353 State of charge indicator
05/28/1985US4520313 Semiconductor testing and apparatus therefor
05/28/1985US4520312 Method for determining the integrity of passivant coverage over rectifying junctions in semiconductor devices
05/28/1985US4520309 System for testing the malfunctioning or correct operation of a circuit with logic components
05/28/1985US4520307 High-voltage tire testing apparatus
05/28/1985CA1187939A1 Method and system for testing and sorting batteries
05/28/1985CA1187938A1 Method and device for the determination of the physical properties of a solid state material
05/23/1985WO1985002263A1 Adjustable system for skew comparison of digital signals
05/22/1985EP0142412A1 Device for the transformation of the appearance probability of logic vectors and for the generation of time-variable probability vector sequences
05/22/1985EP0142366A1 Test system for integrated circuit and method of testing
05/22/1985EP0142119A1 Arrangement for adapting the contact grid spacing in a printed circuit testing device
05/21/1985US4519078 LSI self-test method
05/21/1985US4519035 Branched-spiral wafer-scale integrated circuit
05/21/1985US4518962 Device for transmitting measurement data from a rotating body
05/21/1985US4518915 Test device for expendable bathythermograph set (XBT)
05/21/1985US4518911 Cable test apparatus
05/21/1985US4518910 Buckling beam twist probe contactor assembly with spring biased stripper plate
05/21/1985US4517839 Off-highway vehicle systems simulator and control panel testing
05/21/1985CA1187587A1 Facility for monitoring the level of a radio- frequency signal
05/21/1985CA1187555A1 Protective relaying methods and apparatus
05/21/1985CA1187553A1 Remote current detector
05/15/1985EP0141747A1 Adaptor for automatic testing equipment and method
05/15/1985EP0141681A2 Test input multiplexing circuit
05/15/1985EP0141562A2 Method and apparatus for generating a sequence of multibit words
05/15/1985EP0141305A2 Holding and touching device for an electrical connector
05/15/1985EP0141050A1 Electrical testing device for a vehicle combination instrument
05/14/1985US4517672 Method and arrangement for an operational check of a programmable logic array
05/14/1985US4517661 Programmable chip tester having plural pin unit buffers which each store sufficient test data for independent operations by each pin unit
05/14/1985US4517642 Digital computer system having unique means of referring to operands and ability to execute a plurality of internal languages
05/14/1985US4517517 Nickel-cadmium battery conditioner and tester apparatus
05/14/1985US4517512 Integrated circuit test apparatus test head
05/14/1985US4517511 Current probe signal processing circuit employing sample and hold technique to locate circuit faults
05/14/1985US4517510 Apparatus for testing the insulation of electric wire or cable
05/08/1985EP0140206A1 Method and circuit for oscillation prevention during testing of integrated circuit logic chips
05/08/1985EP0140205A2 Method and apparatus for fault testing a clock distribution network of a processor
05/08/1985EP0140080A1 Testing process and testing device for inspecting assembled electric drives with a low drive speed
05/08/1985EP0140057A2 Method and device for signal transmission
05/08/1985EP0139795A2 System and method for eliminating short circuit current paths in photovoltaic devices
05/08/1985EP0139695A1 Device for detecting variations in thickness of lubricating film of wires
05/08/1985EP0139638A1 Insulation analyzer and method.
05/07/1985US4516076 Fault detection arrangement for relay switching system
05/07/1985US4516071 Split-cross-bridge resistor for testing for proper fabrication of integrated circuits
05/07/1985US4516069 Electrolysis test station terminal and support
05/07/1985US4516068 Tire defect tester
05/07/1985US4516022 Detection of light-producing events
05/07/1985CA1186790A2 Test set for railway cab signal system
05/07/1985CA1186781A1 Method of controlling a set point
05/07/1985CA1186738A1 Water-compensated open fault locator
05/07/1985CA1186737A1 Automatic level control circuit
05/07/1985CA1186736A1 Automatic level control circuitry
05/07/1985CA1186526A1 Ebulliometric hot spot detector
05/02/1985EP0139516A2 Test generation system for digital circuits
05/02/1985EP0139123A1 Protective relay system
05/02/1985EP0049267B1 Faultindicating circuit for an automotive alternator battery charging system
04/1985
04/30/1985US4514845 Method and apparatus for bus fault location
04/30/1985US4514786 Integrated-circuit support device employed in a system for selecting high-reliability integrated circuits
04/30/1985US4514695 Pocket battery tester
04/30/1985US4514694 Quiescent battery testing method and apparatus
04/30/1985US4514682 Secondary electron spectrometer for measuring voltages on a sample utilizing an electron probe
04/30/1985US4514436 Methods of highlighting pinholes in a surface layer of an article
04/25/1985WO1985001813A1 Device for transforming the occurrence probability of logic vectors and for the generation of vector sequences with time variable probabilities
04/24/1985EP0138744A2 Method of interrupting a three-phase system in case of short circuit
04/24/1985EP0138610A2 Electron detector
04/24/1985EP0138157A1 Static leonard apparatus
04/23/1985US4513418 Simultaneous self-testing system
04/23/1985US4513395 Apparatus and method for acquiring multiple groups of data signals from a synchronous logic system
04/23/1985US4513368 Digital data processing system having object-based logical memory addressing and self-structuring modular memory