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