| 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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| 01/15/1992 | EP0466380A2 Integrated circuit structure analysis |
| 01/15/1992 | EP0466274A1 Method and apparatus for resistance measurements on a semiconductor element |
| 01/15/1992 | EP0466155A2 Optical fiber laying structure for electric power cable line trouble occurence location detecting system |
| 01/15/1992 | EP0466013A2 Method of and device for inspecting pattern of printed circuit board |
| 01/15/1992 | EP0465793A2 Multiprocessor system for control and diagnostic device in a motor vehicle |
| 01/15/1992 | EP0414795A4 Voltage controlling and indicating device |
| 01/15/1992 | EP0216276B1 Semiconductor logic tester with fast-recovery power supply |
| 01/15/1992 | CN2093402U Broken circuit tester for flashlight with charger |
| 01/15/1992 | CN2093401U Electrician's detecting tool |
| 01/14/1992 | US5081687 Method and apparatus for testing LCD panel array prior to shorting bar removal |
| 01/14/1992 | US5081656 Automated laminography system for inspection of electronics |
| 01/14/1992 | US5081592 Test system for acquiring, calculating and displaying representations of data sequences |
| 01/14/1992 | US5081444 Automotive vehicle test equipment with anti-tamper device |
| 01/14/1992 | US5081442 Fault detector for an air bag system |
| 01/14/1992 | US5081414 Method for measuring lifetime of semiconductor material and apparatus therefor |
| 01/14/1992 | US5081297 Software reconfigurable instrument with programmable counter modules reconfigurable as a counter/timer, function generator and digitizer |
| 01/14/1992 | CA1294373C Printed circuit board testing using non-touching plasma contacting |
| 01/14/1992 | CA1294372C System for printed circuit board testing |
| 01/14/1992 | CA1294355C Apparatus for rapid recognition of short-circuits |
| 01/14/1992 | CA1294329C Method of and apparatus for assessing insulation conditions |
| 01/13/1992 | WO1992001234A1 Process and apparatus for determining concentration in semiconductors |
| 01/13/1992 | CA2087189A1 Process and apparatus for determining concentration in semiconductors |
| 01/09/1992 | WO1992000504A1 Device for reliably detecting faults and suppressing noise peaks in potentiometer assessment |
| 01/09/1992 | WO1991011094A3 Probe and inverting apparatus |
| 01/09/1992 | DE4024082C1 Contact holder for plug and socket connection - has pressure plunger and spring ensuring contact for testing electrical circuits of motor vehicle |
| 01/09/1992 | DE4021359A1 Detecting covered current paths in highly integrated circuits - using magneto=optical film and device to produce contrast image |
| 01/09/1992 | DE4019851A1 Determining diffusion length of minority charge carriers - generating blocking space charge zone at semiconductor crystal wafer by applying voltage |
| 01/08/1992 | EP0465017A1 Integrated circuit test fixture and method |
| 01/08/1992 | EP0464911A2 Radio receiver with acoustic signal |
| 01/08/1992 | EP0464748A2 Battery condition detecting apparatus and charge control apparatus for automobile |
| 01/08/1992 | EP0464746A2 Easily and quickly testable master-slave flipflop circuit |
| 01/08/1992 | EP0464662A1 Method and means for fault location in a multi-terminal network |
| 01/08/1992 | EP0464514A2 Method of inspecting jointed portion |
| 01/08/1992 | EP0464074A1 Plug contact arrangement |
| 01/08/1992 | EP0464021A1 Measuring device with auxiliary electrode for a gas-insulated, encased high-voltage installation. |
| 01/08/1992 | CN1057720A Method for multi-bit parallel test in semiconductor memory device |
| 01/07/1992 | US5079759 Multiplex transmission system for vehicles having a failure diagnosis function |
| 01/07/1992 | US5079725 Chip identification method for use with scan design systems and scan testing techniques |
| 01/07/1992 | US5079506 Checking circuit for checking the normal operation of a sensor |
| 01/07/1992 | US5079501 Flexible membrane circuit tester |
| 01/07/1992 | US5079442 Apparatus adaptable for use as a replacement output driver in a signal generating circuit |
| 01/07/1992 | CA1293863C Time measurement in automatic test equipment |
| 01/06/1992 | WO1992001255A1 Circuit arrangement for distributing on-chip generated test patterns with at least one scan path |
| 01/06/1992 | CA2086612A1 Circuit arrangement for distributing on-chip generated test patterns with at least one scan path |
| 01/04/1992 | CA2046078A1 Mode switching for a memory system with diagnostic scan |
| 01/02/1992 | EP0463860A2 Faulted circuit detector having isolated indicator |
| 01/02/1992 | EP0463599A1 Apparatus to detect intrusion on a cable link |
| 01/02/1992 | EP0463301A2 Methodology for deriving executable low-level structural descriptions and valid physical implementations of circuits and systems from high-level semantic specifications and descriptions thereof |
| 01/02/1992 | EP0238598B1 An oven for the burn-in of integrated circuits |
| 01/02/1992 | DE4020106A1 Einrichtung zur sicheren ausfallerkennung und rauschspitzenunterdrueckung bei einer potentiometerauswertung Means for safe failure detection and rauschspitzenunterdrueckung at a potentiometer measurement |
| 01/01/1992 | CN2092119U Multifunctional automatic monitor for single-phase mains |
| 01/01/1992 | CN2092106U Portable integrated tester for motor |
| 01/01/1992 | CN2092105U Manual measurer of neutral point |
| 01/01/1992 | CN2092104U Single-phase grounding detector of low-current grounding system |
| 01/01/1992 | CN2092103U Multi-core test pencil |
| 12/31/1991 | US5077740 Logic circuit having normal input/output data paths disabled when test data is transferred during macrocell testing |
| 12/31/1991 | US5077689 Method for multi-bit parallel test in semiconductor memory device |
| 12/31/1991 | US5077596 Semiconductor device |
| 12/31/1991 | US5077526 Cable failure detection system |
| 12/31/1991 | US5077523 Cryogenic probe station having movable chuck accomodating variable thickness probe cards |
| 12/31/1991 | US5077521 Supply connection integrity monitor |
| 12/31/1991 | US5076906 Covering with electolyte solution, applying potential, detecti ng gas bubbles |
| 12/31/1991 | US5076697 Apparatus and method for inspecting defect of mounted component with slit light |
| 12/27/1991 | EP0462944A1 Universal multicontact connection between an EWS probe card and a test card of a "test-on-wafer" station |
| 12/27/1991 | EP0462328A1 Test device for an electronic chip |
| 12/27/1991 | EP0340282A4 Two-mode driver circuit |
| 12/27/1991 | EP0140205B1 Method and apparatus for fault testing a clock distribution network of a processor |
| 12/26/1991 | WO1992000580A1 Faulted circuit detector having isolated indicator |
| 12/26/1991 | WO1991020156A1 Electrographic process utilizing fluorescent toner and filtered detector for generating an electrical image signal |
| 12/26/1991 | WO1991019991A1 Insulator aging assessment method |
| 12/26/1991 | CA2041861A1 Faulted circuit detector having isolated indicator |
| 12/25/1991 | CN1015207B Improvement of circuit for cable core wires identifier |
| 12/24/1991 | US5075892 Parallel read circuit for testing high density memories |
| 12/24/1991 | US5075629 Partial discharge detecting device for electrical equipments |
| 12/24/1991 | US5075628 Insulation monitoring system of a direct current power supply system |
| 12/24/1991 | US5075621 Capacitor power probe |
| 12/24/1991 | US5075614 Device ascertaining the time required to charge a battery and timing the charge |
| 12/24/1991 | US5075548 Tunnel current probe moving mechanism having parallel cantilevers |
| 12/24/1991 | US5075544 Optical color change device for detecting electrical abnormality |
| 12/24/1991 | US5075537 Controlling and monitoring circuit for electrical seat heating means, especially of automotive vehicles |
| 12/24/1991 | US5074669 Method and apparatus for evaluating ion implant dosage levels in semiconductors |
| 12/24/1991 | US5074037 Process for producing electrical connections on a universal substrate |
| 12/18/1991 | EP0462050A1 Method and circuit for detecting the drop from synchronism of a stepper or synchronous motor |
| 12/18/1991 | EP0461714A1 Method of controlling a self-test in a data processing system and data processing system suitable for this method |
| 12/18/1991 | EP0461395A2 Illuminating device for circuit cards in a circuit card test device |
| 12/18/1991 | EP0461327A2 Electric motor rotor tester |
| 12/18/1991 | EP0271508B1 Electron-beam probing of photodiodes |
| 12/18/1991 | EP0214229B1 Logic circuit having improved testability for defective via contacts |
| 12/18/1991 | CN2090993U Multifunctional tester for wire connecting state |
| 12/18/1991 | CN2090992U Portable line tester for vehicle |
| 12/18/1991 | CN2090991U Vehicle electrometer |
| 12/18/1991 | CN1057111A Monitoring instrument for dynamic contact failure of contactors |
| 12/18/1991 | CN1015134B Arrangement in data processing system for system initialization and reset |
| 12/17/1991 | US5073754 Method and apparatus for testing LCD panel array using a magnetic field sensor |
| 12/17/1991 | US5073079 Modular loading-unloading system for integrated circuits or the like |
| 12/17/1991 | CA1293336C Test fixture for tab circuits and devices |
| 12/12/1991 | WO1991019392A1 Test fixture alignment system |
| 12/12/1991 | WO1991019342A1 Process for testing devices |
| 12/12/1991 | WO1991019318A1 Semiconductor device provided with logical circuit for measuring delay |
| 12/12/1991 | WO1991019206A1 Electronic circuitry for detecting leakage of chemical substance |