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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06/05/1984 | CA1168707A1 Apparatus to monitor electrical cables, including splice joints and the like for the ingress of moisture |
05/30/1984 | EP0109770A2 Testing digital electronic circuits |
05/29/1984 | US4451918 Test signal reloader |
05/29/1984 | US4451870 Capacitive signal coupler |
05/29/1984 | US4451823 Overload sensing circuit for a motor |
05/29/1984 | US4451822 Device for automatically checking a plurality of electric indicator lights |
05/29/1984 | US4451791 Method and apparatus for electrically testing elements of multi-cell batteries |
05/29/1984 | US4451786 High sensitivity brush arcing monitor for a dynamoelectric machine |
05/29/1984 | US4451770 Method and apparatus for determining the resistance of an AC motor stator |
05/24/1984 | WO1984002015A1 A METHOD AND APPARATUS FOR THE EXAMINATION OF THE INTERNAL INTERCONNECTION SYSTEM BETWEEN n TERMINALS OF AN ELECTRICAL NETWORK |
05/23/1984 | EP0109079A2 Method of locating cable faults, and device for performing this method |
05/23/1984 | EP0109006A2 Dynamic random access memory having separated voltage terminal pads, for improved burn-in, methods for manufacturing and testing such memory |
05/23/1984 | EP0108790A1 Integrated circuit test apparatus. |
05/22/1984 | US4450560 Tester for LSI devices and memory devices |
05/22/1984 | US4450402 Integrated circuit testing apparatus |
05/16/1984 | EP0108414A2 Device for testing a large scale integrated microprogramme-controlled electronic component |
05/16/1984 | EP0108405A1 Device for testing printed circuits |
05/16/1984 | EP0108261A2 Logic analyzer |
05/16/1984 | EP0108256A1 Self-testing method for logic circuitry |
05/16/1984 | EP0108255A1 Self-testing circuitry for a combinatorial and sequential logic circuit |
05/15/1984 | US4448403 Position drive |
05/10/1984 | WO1984001831A1 Unit for testing electric conducting boards |
05/09/1984 | EP0107772A1 Method of measuring the electric potential on a buried solid-state substance |
05/09/1984 | EP0107771A1 Arrangement for testing microcircuit components and method of carrying it out |
05/08/1984 | US4447851 Trip system |
05/08/1984 | US4447781 Magnetoresistive transducer apparatus |
05/08/1984 | CA1167105A1 Automatic circuit tester with improved voltage regulator |
05/02/1984 | EP0107040A1 Method and device for recording signal variations from a cyclically driven probe dependent on sporadically occurring events |
05/02/1984 | EP0107032A1 Process for suppressing a disturbance while measuring signals with a corpuscular probe, and device for carrying out such a process |
05/01/1984 | US4446516 Data compaction system with contiguous storage of non-redundant information and run length counts |
05/01/1984 | US4446426 On-line RF arc monitor for large rotating generators |
05/01/1984 | US4446424 Surface resistivimeter |
05/01/1984 | US4446422 Methods of and apparatus for detecting, measuring, and classifying insulation defects |
05/01/1984 | US4446421 Apparatus and method for locating faults in cables |
05/01/1984 | US4446420 Method and device for detecting and locating fault and/or partial discharges in a gas-insulated electrical equipment |
05/01/1984 | CA1166697A2 Analyzing electrical circuit boards |
04/25/1984 | EP0106790A1 Method and apparatus for the localisation of a fault in a three-phase power line |
04/25/1984 | EP0106272A2 Testing device for electric circuits of a motor vehicle |
04/25/1984 | EP0106196A1 Electronic test apparatus with ambient-cryogenic temperature interface |
04/24/1984 | US4445090 Voltage level monitoring and indicating apparatus |
04/24/1984 | US4445086 Multiconductor cable tester |
04/24/1984 | US4445085 Fault location methods and apparatus using current pulse injection |
04/24/1984 | US4445084 Circuit tester |
04/24/1984 | US4445080 System for indirectly sensing flux in an induction motor |
04/24/1984 | US4445047 Load bank |
04/24/1984 | US4445041 Electron beam blanker |
04/24/1984 | CA1166313A2 Analyzing electrical circuit boards |
04/24/1984 | CA1166312A2 Analyzing electrical circuit boards |
04/24/1984 | CA1166311A2 Analyzing electrical circuit boards |
04/18/1984 | EP0105792A1 Video test method and apparatus with incremental scan rate capability |
04/18/1984 | EP0105791A1 Programmable video test pattern generator for display systems |
04/18/1984 | EP0105505A1 Battery testing device without a measuring cable for the quick checking of the condition of a dry battery |
04/18/1984 | EP0105440A2 Spectrometer objective for particle-beam measuring techniques |
04/18/1984 | EP0105439A2 Spectrometer objective with parallel objective and spectrometer fields for use in the potential measuring technique |
04/18/1984 | EP0105403A1 Device and method for the direct measuring of signal variations at several measuring points with high time resolution |
04/17/1984 | US4443756 Apparatus and method for testing circuit boards |
04/17/1984 | US4443755 Test apparatus for circuit board racks |
04/17/1984 | CA1165878A1 Automotive diagnostic system |
04/12/1984 | WO1984001438A1 Noncontact electrostatic hoop probe for combustion engines |
04/11/1984 | EP0105078A1 Fiber optic scanning system for laser/thermal inspection |
04/11/1984 | EP0020714B1 Digital tester |
04/10/1984 | US4442519 Memory address sequence generator |
04/10/1984 | US4442402 Photoluminescence method of testing double heterostructure wafers |
04/10/1984 | US4441781 Phase-matched semirigid coaxial cable and method for terminating the same |
04/10/1984 | CA1165395A1 Method of electrical short testing and the like |
04/10/1984 | CA1165394A1 Universal circuit board test fixture |
04/06/1984 | EP0094966A4 Ebulliometric hot spot detector. |
04/04/1984 | EP0105010A1 Table for a universal tester of virginal printed circuits |
04/04/1984 | EP0105003A1 Method of screening resin-sealed semiconductor devices |
04/04/1984 | EP0104889A2 System for measuring carrier lifetime in a semiconductor wafer |
04/04/1984 | EP0104579A1 Device for impressing signals in integrated MOS-circuits by irradiation with low energy electrons |
04/04/1984 | EP0104577A1 Method for the contactless testing of an object, especially of microwirings, with a particle radiation probe |
04/04/1984 | EP0104534A1 Method of detecting failures in VLSI circuits with an electron probe |
04/04/1984 | EP0104478A1 Device and method for measuring the voltage of a hidden object |
04/04/1984 | EP0104442A2 Monolithic integrated semiconductor device |
04/04/1984 | EP0104293A1 Device for loading and reading different chains of bistable circuits in a data processing system |
04/04/1984 | EP0104169A1 Automatic circuit identifier |
04/04/1984 | EP0104161A1 A circuit arrangement for enabling simultaneous operation of independent ac circuits |
04/03/1984 | US4441076 Motion detection apparatus for electric motors |
04/03/1984 | US4441075 Circuit arrangement which permits the testing of each individual chip and interchip connection in a high density packaging structure having a plurality of interconnected chips, without any physical disconnection |
04/03/1984 | US4441074 Apparatus for signature and/or direct analysis of digital signals used in testing digital electronic circuits |
04/03/1984 | US4441073 Resistivity sensor system for detecting faults in sealed gas-insulated electrical apparatus |
04/03/1984 | US4441065 Method and apparatus for determining the rotor resistance of an asynchronous machine |
04/03/1984 | US4440984 Method of testing telephone cable pairs |
04/03/1984 | US4440799 Contact resistance between aluminum-based alloy deposited on silicon substrate |
04/03/1984 | CA1164947A1 Method of testing an integrated circuit |
03/29/1984 | WO1984001225A1 A diagnostic circuit for digital systems |
03/28/1984 | EP0104091A2 Self testing system for reproduction machine |
03/28/1984 | EP0103971A1 Apparatus for testing wiring harnesses |
03/28/1984 | EP0103806A1 Method and apparatus for studying the physical characteristics of a semi-conducting plate |
03/28/1984 | EP0103758A2 Method of testing and verifying a performance for insulation to ground of a disconnecting switch when breaking a charging current |
03/27/1984 | US4439858 Digital in-circuit tester |
03/27/1984 | US4439736 Battery testing system |
03/27/1984 | US4439735 Method and apparatus for testing line screen CRT registration |
03/27/1984 | US4439727 Low capacitance pad for semiconductor chip testing |
03/27/1984 | US4439724 Apparatus for determining the number of turns of a magnetic coil |
03/27/1984 | US4439723 Ultrasonic and VHF locator of electrical systems defects |
03/27/1984 | CA1164546A1 Fault detection in a flame scanner |
03/21/1984 | EP0103394A1 Methods of investigating ground faults particularly on induction furnaces |
03/21/1984 | EP0103353A2 Method of and apparatus for multiplexed automatic testing of electronic circuits and the like |