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