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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09/23/1987 | EP0237697A2 Electronic test head positioner for test systems |
09/23/1987 | CN86208817U Liquid crystal, passive and inductive test pencil |
09/22/1987 | US4696047 Apparatus for automatically inspecting electrical connecting pins |
09/22/1987 | US4696006 Method of generating test patterns for logic network devices |
09/22/1987 | US4696005 Apparatus for reducing test data storage requirements for high speed VLSI circuit testing |
09/22/1987 | US4696004 Logic analyzer |
09/22/1987 | US4695803 HID lamp ballast tester |
09/22/1987 | US4695794 Voltage calibration in E-beam probe using optical flooding |
09/22/1987 | US4695788 Open fault location system for photovoltaic module strings |
09/22/1987 | CA1227284A2 Induction furnace monitor |
09/22/1987 | CA1227248A1 Device and apparatus for testing electronic equipment and particularly television equipment |
09/17/1987 | DE3608712A1 Device for producing and testing multi-core cables which are cut to length and fitted with connectors |
09/16/1987 | EP0237406A2 Electron beam testing of semiconductor wafers |
09/16/1987 | EP0236807A2 Spectrometer objective for the corpuscular beam measuring technique |
09/16/1987 | EP0236765A2 Automatic fault location system for electronic devices |
09/16/1987 | EP0236710A1 Method for testing the operatability of paralleled load resistors |
09/16/1987 | EP0236643A2 Cellular array processing apparatus employing multiple state logic for coupling to data buses |
09/16/1987 | EP0151653B1 Series-parallel/parallel-series device for variable bit length configuration |
09/16/1987 | EP0146645B1 Testing and diagnostic device for a digital calculator |
09/16/1987 | CN87101771A Signal distribution system hybrid relay controller/driver |
09/16/1987 | CN86202436U Miniature induction electrometrical instrument |
09/15/1987 | US4694408 Apparatus for testing auto electronics systems |
09/15/1987 | US4694372 Circuit diagnosis and control device |
09/15/1987 | US4694242 Integrated circuit tester and remote pin electronics therefor |
09/15/1987 | US4693119 Lithium battery energy monitor |
09/15/1987 | US4693110 Method and apparatus for testing the operability of a probe |
09/15/1987 | CA1226954A1 Control sequencer with dual microprogram counters for microdiagnostics |
09/15/1987 | CA1226902A1 Diagnostic protection circuit and method |
09/15/1987 | CA1226900A1 Apparatus for monitoring cell capacity in a storage battery |
09/10/1987 | DE3706817A1 Device for separating integrated circuits ICs |
09/10/1987 | DE3606865A1 Device for fitting an adaptor with contact needles for a test facility for printed circuit boards and printed circuit board assemblies |
09/09/1987 | EP0236001A2 Method and apparatus for performing automated circuit board quality inspection |
09/09/1987 | EP0235907A2 Harness integrity tester (HIT) |
09/09/1987 | EP0235399A1 Process for measuring the condition of the isolation between the windings of the rotor coil of a high-voltage dynamo-electric machine |
09/09/1987 | EP0235393A1 Method for detection component connection errors in a multicoponent hot melt heating system |
09/09/1987 | EP0235389A1 Circuit for the synthetic testing of high-voltage circuit breakers |
09/09/1987 | EP0235324A1 Method for determining the temperature of electric installations in use |
09/09/1987 | EP0235250A1 Harmonic sampling logic analyzer |
09/09/1987 | CN86208171U Test pencil with magnet |
09/09/1987 | CN86207897U Multipurpose test pencil |
09/09/1987 | CN86206963U Double-function stethoscope for checking rotating equipments |
09/08/1987 | US4692921 Method for generating verification tests |
09/08/1987 | US4692920 Apparatus for generating patterns of test signals |
09/08/1987 | US4692886 Digital pattern generator |
09/08/1987 | US4692695 Conductivity-type sensor |
09/08/1987 | US4692694 Load testing apparatus for electronic components |
09/08/1987 | US4692690 Pattern detecting apparatus |
09/08/1987 | US4692633 Edge sensitive single clock latch apparatus with a skew compensated scan function |
09/08/1987 | US4691831 IC test equipment |
09/08/1987 | CA1226678A1 Positioning unit for testing printed circuit boards, particularly ceramic printed circuit boards |
09/08/1987 | CA1226629A1 Battery condition warning system for medical implant |
09/03/1987 | DE3606389A1 Test device for detecting materials which damage contacts |
09/02/1987 | EP0234273A2 Testable electronic equipment and test method therefor |
09/02/1987 | EP0234225A1 Method and arrangement for detecting secondary particles emitted from a specimen hit by a primary corpuscular beam |
09/02/1987 | EP0234167A1 Irregularities detector at motors supplied by direct current |
09/02/1987 | EP0233992A1 Board test fixture |
09/02/1987 | CN86210630U Plug with leakage indicator |
09/02/1987 | CN86202131U Speedy and multifunctional fester for silver and zinc battery |
09/02/1987 | CN86108615A Long-distance elecommunication cable pressure signal generator |
09/01/1987 | USH330 Personnel grounding system tester |
09/01/1987 | US4691287 IC device and a system for testing the same |
09/01/1987 | US4691161 Configurable logic gate array |
09/01/1987 | US4690568 Battery lifetime indicator for a stopwatch |
09/01/1987 | US4690475 Computer harness adaptive tester |
09/01/1987 | CA1226331A1 Method and apparatus for determining the flux vector of a rotating-field machine |
09/01/1987 | CA1226330A1 Method and apparatus for determining the flux vector of a rotating-field machine from the stator current and the stator voltage, and the application thereof |
08/27/1987 | DE3605461A1 Automatically generating test routines for digital components - generating data in real=time from results of real=time simulation and comparing with timed reactions of output signals |
08/26/1987 | CN86209286U Leakage alarm |
08/26/1987 | CN86205229U Portable digital circuit meter |
08/25/1987 | US4689791 Device for translating a test sequence to a burn-in sequence for a logic circuit and/or a digital circuit, a method for burn-in operation of a logic circuit and/or a digital circuit |
08/25/1987 | US4689752 System and apparatus for monitoring and control of a bulk electric power delivery system |
08/25/1987 | US4689556 Broad band contactor assembly for testing integrated circuit devices |
08/25/1987 | US4689555 Method for the determination of points on a specimen carrying a specific signal frequency by use of a scanning microscope |
08/25/1987 | US4689551 Testing wiring harnesses |
08/25/1987 | US4689546 Internal armature current monitoring in large three-phase generator |
08/25/1987 | US4688947 Method and apparatus for characterizing propagation delays of integrated circuit devices |
08/20/1987 | DE3628400A1 Short-circuit indicator |
08/20/1987 | DE3604875A1 Method and appliance for testing the electrical charging device, especially of motor vehicles, which comprises a generator and a battery |
08/19/1987 | EP0233123A2 An improved apparatus for pulsing electron beams |
08/19/1987 | EP0232790A1 Process and arrangement for measuring time-dependent signals with a corpuscular beam probe |
08/19/1987 | EP0232741A1 Circuit for controlling a high-voltage fuse |
08/19/1987 | EP0232641A2 Cellular array processing apparatus with on-chip RAM and address generator apparatus |
08/19/1987 | EP0232614A1 Electronic probe |
08/19/1987 | EP0232564A1 Testing device for a high-frequency integrated circuit chip |
08/19/1987 | EP0051661B1 Fault detection and diagnostic system for automotive battery charging systems |
08/19/1987 | CN86203330U Electric current setting apparatus |
08/18/1987 | US4688223 Weighted random pattern testing apparatus and method |
08/18/1987 | US4687996 Method and apparatus for measuring remaining charge of galvanic cell |
08/18/1987 | US4687990 Brush potential curve tracer |
08/18/1987 | US4687989 CMDS integrated circuit for specifying a circuit parameter |
08/18/1987 | US4687988 Weighted random pattern testing apparatus and method |
08/13/1987 | WO1987004797A1 Trouble finder |
08/13/1987 | DE3604399A1 Monitoring system for short and, in particular, low-resistance leads (cables, lines) having transmitters and loads which preferably have low resistance |
08/13/1987 | DE3603740A1 Device for monitoring the status (condition) of electrical machines |
08/13/1987 | DE3603710A1 Battery test set |
08/12/1987 | EP0231941A2 Method for inspection of printed circuit board assembly by arithmetic comparison of several pictures in different colours |
08/12/1987 | EP0231763A1 Testing arrangement for parallel-mounted FET's |
08/12/1987 | EP0231607A1 Apparatus and method for testing auto electronics systems |
08/12/1987 | EP0231459A2 Device for testing the voltage of cables and cable systems |
08/12/1987 | CN86203374U Digital d-c microammeter for measuring leakage rate of high voltage electrical equipment |