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)
06/1987
06/30/1987US4677628 Generator of predetermined sequences of combined logic signals
06/30/1987US4677620 Graphical input of timing relationships
06/30/1987US4677581 Multichannel, self-calibrating, analog input/output apparatus for generating and measuring DC stimuli
06/30/1987US4677375 Apparatus for testing integrated circuit
06/30/1987US4677372 Cuvette belt faulty seal detector
06/30/1987US4677370 Method of testing wire bonds for defects using a magnetic field
06/30/1987US4677363 Method of and apparatus for monitoring the state of charge of a rechargeable battery
06/30/1987US4677308 Switch status monitoring system, single wire bus, smart sensor arrangement therefor
06/30/1987US4677296 Apparatus and method for measuring lengths in a scanning particle microscope
06/30/1987US4676761 Process for producing a matrix of electronic components
06/30/1987US4676568 Terminal test plug
06/25/1987DE3546127A1 Verfahren zur automatischen ueberpruefung von steuergeraeten A method for automatic verification of control devices
06/25/1987DE3545114A1 Test and measuring device for electrical contacts, particularly of plug-in contacts for communication technology
06/24/1987EP0226494A2 Electron beam test probe system for analyzing integrated circuits
06/24/1987EP0226210A2 Method for locating a fault on a power line and equipment for carrying out the method
06/24/1987EP0225971A2 Motor vehicle diagnostic system
06/24/1987EP0225969A1 Apparatus and method for controlling irradiation of electron beam at fixed position in electron beam tester system
06/24/1987EP0225904A1 Improvements in or relating to apparatuses for testing cables.
06/24/1987EP0116553B1 Method and apparatus for bus fault location
06/23/1987US4675673 Programmable pin driver system
06/23/1987US4675602 Method for automatically setting an operating point given signal curve measurements with a particle beam measuring apparatus
06/23/1987US4675601 Method of measuring field funneling and range straggling in semiconductor charge-collecting junctions
06/23/1987US4675600 Testing apparatus for plated through-holes on printed circuit boards, and probe therefor
06/23/1987US4675599 Testsite system
06/23/1987US4675597 Circuit analyzer for measuring pulse repetition rate and pulse width
06/23/1987US4675574 Monitoring device for airfield lighting system
06/23/1987US4675562 Method and apparatus for dynamically controlling the timing of signals in automatic test systems
06/23/1987US4675542 Circuit arrangement for monitoring a thyristor
06/23/1987US4675530 Charge density detector for beam implantation
06/19/1987DE3544048A1 Fault location in series-connected light barriers
06/17/1987CN86205248U Mechanical and electric powermeter for asynchronous motors
06/17/1987CN86205002U Power supply plug with electric leakage alarm
06/17/1987CN86204933U Electric test tool
06/17/1987CN86204190U Electric test pencil with pulsed light and sound display
06/17/1987CN86203080U Logic tester
06/17/1987CN86107558A Single instruction multiple data (simd) cellular array processing apparatus with on-board ram and address generator apparatus
06/17/1987CN86102806A Method for measuring the arc-breaking parameter of welding ac arc and its equipment
06/17/1987CN85202263U Test pencil for electric circuits
06/16/1987US4674090 Method of using complementary logic gates to test for faults in electronic components
06/16/1987US4674006 Contact array assembly for a computer-controlled printed circuit board testing apparatus
06/16/1987US4673931 Waveform data display
06/16/1987US4673868 Method of testing electronic automotive parts
06/16/1987US4673839 Piezoelectric pressure sensing apparatus for integrated circuit testing stations
06/16/1987EP0225682A1 Testing of telecommunications cables
06/16/1987EP0225642A2 Memory test pattern generator
06/16/1987EP0225337A1 Device for the detection of corona discharges in alternating current overhead lines.
06/16/1987EP0225328A1 Apparatus and methods for effecting a burn-in procedure on semiconductor devices
06/11/1987DE3641441A1 Device and method for testing controllable gate turn-off semiconductors for faults
06/11/1987DE3606814C1 Test adaptor for electrical system components in a motor vehicle
06/10/1987EP0225106A1 Battery state of charge indicator
06/10/1987EP0224749A1 Digital fault locator
06/10/1987EP0224582A1 Calibration apparatus for integrated circuits
06/10/1987CN86104342A Method for detecting and correcting failure in mounting of electronic parts on substrate and apparatus therefor
06/09/1987US4672610 Built in self test input generator for programmable logic arrays
06/09/1987US4672555 Determining the value of a plurality of ac power parameters
06/09/1987US4672437 Fiber optic inspection system
06/09/1987US4672315 Circuit arrangement for monitoring a thyristor
06/09/1987US4672314 Comprehensive semiconductor test structure
06/09/1987US4672313 Device for checking mobile electrical charges in a MOS integrated circuit
06/09/1987US4672307 Simplified delay testing for LSI circuit faults
06/09/1987US4672306 Electronic probe having automatic readout of identification and status
06/09/1987US4672223 Proving safe operation
06/09/1987US4671592 Test clip for PLCC
06/09/1987US4671590 Test clip for PLCC
06/09/1987CA1222800A1 Terminal disconnect and media wire fault detect mechanism
06/03/1987EP0224004A2 Interconnected multiport flip-flop logic circuit
06/03/1987EP0223917A2 Programmable lamp plug
06/02/1987US4670879 Pattern generator
06/02/1987US4670877 LSI circuit with self-checking facilitating circuit built therein
06/02/1987US4670813 Programmable lamp plug
06/02/1987US4670714 Programmable output polarity device
06/02/1987US4670710 Noncontact full-line dynamic AC tester for integrated circuits
06/02/1987US4670709 Portable audio system and audio cable continuity tester
06/02/1987US4670708 Short detector for fusible link array using a pair of parallel connected reference fusible links
06/02/1987US4670707 Method and apparatus for determining the electrical connection between a probe and conductor under test
06/02/1987US4670698 Adaptive induction motor controller
06/02/1987US4670663 Guarded switches for component scanner
05/1987
05/27/1987EP0223714A2 Semiconductor integrated circuit device with test circuit
05/27/1987EP0223461A1 Testable voted logic power interface
05/27/1987EP0223128A1 Resistance to ground checker
05/27/1987DE3541251A1 Contact arrangement
05/27/1987CN86206128U In-circuit capacitance testor
05/26/1987US4669081 Fault insertion test system
05/26/1987US4669061 Scannable flip-flop
05/26/1987US4667403 Method for manufacturing electronic card modules
05/26/1987CA1222329A1 Test system for vlsi digital circuit and method of testing
05/21/1987WO1987003098A1 Built-in self-test system for vlsi circuit chips
05/21/1987DE3637145A1 Schaltungsanordnung zum synchronisieren eines mehrkanal-schaltungspruefgeraetes Circuitry to synchronize a multi-channel schaltungspruefgeraetes
05/20/1987EP0222392A2 Method for test generation
05/20/1987EP0222345A1 Method for testing a printed circuit board
05/20/1987EP0222084A2 Hierarchical test system architecture
05/20/1987EP0222036A1 Device for testing printed circuit boards with a grid of contact points of elevated density
05/20/1987EP0221965A1 Bridge for absolute measurement of the capacity and conductance of semi-conductor test-pieces
05/20/1987CN86201954U Versatile electrician test pencil with drill
05/20/1987CN86107798A Method for test generation
05/19/1987US4667327 Error corrector for a linear feedback shift register sequence
05/19/1987US4667325 Method and apparatus of scanning control for information processing systems
05/19/1987US4667296 Testing the transfer function linearity of analogue input circuits
05/19/1987US4667262 Device for detecting a ground fault in the rotor winding of an electric machine
05/19/1987US4667186 Phase difference fault detector