| 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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| 12/17/1986 | EP0205258A2 Semiconductor integrated circuit having a function for switching the operational modes of an internal circuit |
| 12/17/1986 | EP0205185A2 Objective with spectrometer in the electron beam measuring technique |
| 12/17/1986 | EP0205184A2 Low aberration spectrometer objective with a high secondary electrons acceptance |
| 12/17/1986 | EP0204926A2 Method and apparatus for testing the operability of a probe |
| 12/17/1986 | EP0204697A1 Amenable logic gate and method of testing. |
| 12/17/1986 | EP0201181A1 Probe assembly for use with electronic instrument |
| 12/17/1986 | EP0108790B1 Integrated circuit test apparatus |
| 12/17/1986 | CN86200310U Universal detector for detecting the trouble existed between turns of winding of small and medium-sized motor |
| 12/17/1986 | CN86101390A Protective relaying apparatus for providing fault-resistance correction |
| 12/17/1986 | CN85205784U On-off-indicating unit for electric circuit |
| 12/16/1986 | US4630270 Method for identifying a faulty cell in a chain of cells forming a shift register |
| 12/16/1986 | US4630228 Transmission line analyzer for automatically identifying the severities and locations of multiple mismatches |
| 12/16/1986 | US4630224 Automation initialization of reconfigurable on-line automatic test system |
| 12/16/1986 | US4629976 Method and circuit for evaluating an analog voltage |
| 12/16/1986 | US4629889 Potential analyzer |
| 12/16/1986 | US4628991 Wafer scale integrated circuit testing chuck |
| 12/16/1986 | US4628590 Method of manufacture of a semiconductor device |
| 12/16/1986 | CA1215468A1 Method and apparatus for modeling of systems of complex circuits |
| 12/10/1986 | EP0204560A2 Contact chatter detector |
| 12/10/1986 | EP0204291A2 Device for testing and sorting electronic components, in particular integrated chips |
| 12/10/1986 | EP0204163A1 Measuring method for determining the quality of a battery |
| 12/10/1986 | EP0204130A2 Apparatus for reducing test data storage requirements for high speed VLSI circuit testing |
| 12/10/1986 | CN85204659U Multifunctional signal device |
| 12/10/1986 | CN85104421A A singal generator for indicating fault in an a.c. network |
| 12/09/1986 | US4628510 Memory device |
| 12/09/1986 | US4628268 Test device for testing an actuator circuit |
| 12/09/1986 | US4628258 Method and apparatus for electrical testing of microwired structures with the assistance of particle probes |
| 12/09/1986 | US4628253 Clock signal test circuit |
| 12/09/1986 | US4628144 Method for contact resistivity measurements on photovoltaic cells and cell adapted for such measurement |
| 12/04/1986 | WO1986007212A1 Apparatus for monitoring a rotary machine |
| 12/04/1986 | WO1986007161A1 Voltage calibration in e-beam probe using optical flooding |
| 12/04/1986 | WO1986007160A1 Device for the detection of corona discharges in alternating current overhead lines |
| 12/04/1986 | WO1986007159A1 Improvements in or relating to apparatuses for testing cables |
| 12/04/1986 | WO1986007158A1 Apparatus and methods for effecting a burn-in procedure on semiconductor devices |
| 12/03/1986 | EP0203536A1 Measuring head for the inductive measurement of the thickness of an insulating layer on an electrical conductor |
| 12/03/1986 | EP0203455A1 Subscriber line monitoring circuit |
| 12/03/1986 | EP0203348A2 Method for carrying out Thermal Shock Tests in electronic field |
| 12/03/1986 | EP0203330A1 Electronic time piece with a detector of the end of the life span of the battery |
| 12/03/1986 | CN85109437A Re-regulation circuit for automobile tachometep detection circuit |
| 12/03/1986 | CN85108326A Very large scale integrated circuit with integral self-test capability |
| 12/02/1986 | US4627085 Flip-flop control circuit |
| 12/02/1986 | US4626834 Ground continuity monitor for tool stop controllers |
| 12/02/1986 | US4626780 Tri-axis automated test system for printed circuit boards |
| 12/02/1986 | US4626775 Radio frequency probing apparatus for surface acoustic wave devices |
| 12/02/1986 | US4626772 Process and device for determining a parameter associated with a faulty electric conductor, using a composite monitoring signal |
| 12/02/1986 | US4626765 Apparatus for indicating remaining battery capacity |
| 12/02/1986 | US4626761 Method and apparatus for determining the flux vector of a rotating field machine |
| 12/02/1986 | US4626622 Telephasing method and system for remotely identifying unknown phases of transmission or distribution lines within an electrical network |
| 11/26/1986 | EP0202905A2 Semiconductor integrated circuit (IC) including circuit elements for evaluating the IC and means for testing the circuit elements |
| 11/26/1986 | EP0202447A1 Printed circuit board function testing system |
| 11/26/1986 | EP0202302A1 Fail-safe apparatus and method for reading switches |
| 11/26/1986 | EP0142557B1 Method and means for joining and sealing of material parts and use of such means in containers |
| 11/26/1986 | CN85104182A Method and apparatus for on-line measuring transistor |
| 11/25/1986 | US4625313 Method and apparatus for testing electronic equipment |
| 11/25/1986 | US4625311 Programmable array logic circuit with testing and verification circuitry |
| 11/25/1986 | US4625310 Universally testable logic elements and method for structural testing of logic circuits formed of such logic elements |
| 11/25/1986 | US4625238 Method and apparatus for detecting a dead zone in the transfer function of a signal processing system |
| 11/25/1986 | US4625201 Emergency battery cell monitor |
| 11/25/1986 | US4625175 Device indicating the time remaining of the useful life of a battery |
| 11/25/1986 | US4625174 Battery and bulb tester |
| 11/25/1986 | US4625162 Fusible link short detector with array of reference fuses |
| 11/20/1986 | WO1986006842A1 Bridge for absolute measurement of the capacity and conductance of semi-conductor test-pieces |
| 11/20/1986 | EP0202096A1 Residual current detector |
| 11/20/1986 | EP0202061A1 Test machinery |
| 11/20/1986 | EP0201692A1 Method and device making use of it for the processing of a measured voltage with a band-limited processing circuit |
| 11/20/1986 | EP0201634A1 Digital word generator for automatically generating periodic permanent signals from n bit words of all weights and their permutations |
| 11/19/1986 | CN86103460A Detector for electronially detecting defect of cause loss for electric-energy in the d.c. transmission lines |
| 11/18/1986 | US4623984 Logic analyzer having search and comparison capabilities |
| 11/18/1986 | US4623983 Digital signal analyzer with analog display |
| 11/18/1986 | US4623976 Automatic calibration apparatus for an automotive control system |
| 11/18/1986 | US4623974 Method and apparatus for self-monitoring of microcomputer-controlled network devices in particular in motor vehicles |
| 11/18/1986 | US4623845 Multi-clock generator |
| 11/18/1986 | US4623836 Sampling method for fast potential determination in electron beam mensuration |
| 11/18/1986 | US4623255 Method of examining microcircuit patterns |
| 11/12/1986 | EP0201287A2 Logic circuit having a test data loading function |
| 11/12/1986 | EP0201205A1 Apparatus and methods for semiconductor wafer testing |
| 11/12/1986 | EP0200893A1 Method for accentuating a portion of an object on a specimen surface scanned with the primary beam of a scanning microscope, and arrangements for carrying it out |
| 11/12/1986 | EP0063407B1 Logic circuit interconnect fault detection system |
| 11/12/1986 | CN86201270U Leakage indicator for electric appliances |
| 11/12/1986 | CA1213940A1 Digital display ohmmeter |
| 11/11/1986 | US4622668 Process and apparatus for testing a microprocessor and dynamic ram |
| 11/11/1986 | US4622647 System for the automatic testing of printed circuits |
| 11/11/1986 | US4622544 For use in an emergency response system |
| 11/11/1986 | US4622515 Apparatus and method for contactless characterization of photodiode mosaics |
| 11/11/1986 | US4622509 Method of and circuit for Ni-Cd battery charge control |
| 11/06/1986 | WO1986006497A1 Portable tester and related method for determining the primary winding to secondary winding current ratio of an in-service current transformer |
| 11/06/1986 | WO1986006495A1 A coplanar waveguide probe |
| 11/05/1986 | EP0200312A1 Phase difference fault detector |
| 11/05/1986 | EP0200301A1 Method and apparatus for evaluating surface and subsurface features in a semiconductor |
| 11/05/1986 | EP0200300A1 Nondestructive readout of a latent electrostatic image formed on an insulating material |
| 11/05/1986 | CN86102223A Nondestructive readout of a latent electrostatic image formed on an insulating material |
| 11/04/1986 | US4621363 Testing and diagnostic device for digital computers |
| 11/04/1986 | US4621233 Non-destructive testing of semiconductors using acoustic wave method |
| 11/04/1986 | US4621232 Inspection of unsintered single layer or multilayer ceramics using a broad area electrical contacting structure |
| 11/04/1986 | US4620765 Eight conductor modular test adapter |
| 10/29/1986 | EP0199256A1 Follow-up device for an electrical-energy distribution transformer |
| 10/29/1986 | EP0199172A1 Device for determining an insufficient or lost excitation of a synchronous machine |
| 10/28/1986 | US4620304 Method of and apparatus for multiplexed automatic testing of electronic circuits and the like |
| 10/28/1986 | US4620302 Programmable digital signal testing system |
| 10/28/1986 | US4620282 System and method for documenting and checking cable interconnections |