| 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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| 12/23/1992 | EP0519552A1 Method and cable for keying signal conductors in a multisegment array |
| 12/23/1992 | EP0519460A1 Apparatus for detecting remanent stored energy in a storage battery and for warning of reduction in remanent stored energy |
| 12/23/1992 | CN2125833U Withstand valtage testing device |
| 12/23/1992 | CN2125832U Test pencil for motordriven vehicle |
| 12/23/1992 | CN1067317A Method and arrangement for testing state of insulation |
| 12/22/1992 | US5173906 Built-in self test for integrated circuits |
| 12/22/1992 | US5173904 Logic circuits systems, and methods having individually testable logic modules |
| 12/22/1992 | US5173832 Electrical circuit, particularly an electronic power circuit for motor vehicle injection systems, with a function for the detection and diagnosis of faults, and the related method |
| 12/22/1992 | US5173626 Flip-flop with scan path |
| 12/22/1992 | US5173451 Soft bond for semiconductor dies |
| 12/22/1992 | CA1311798C Method and apparatus for testing an airbag restraint system |
| 12/17/1992 | DE4218645A1 Vehicular occupant protector performing diagnosis of airbag inflator - comprises ignition transistor diagnostic circuit and signal generator deciding on inputs from accelerometer and crash simulator |
| 12/17/1992 | DE4119848A1 Short circuit current indicator or voltage tester in high voltage system - is arranged directly in high voltage system using conventional capacitive potential divider |
| 12/17/1992 | DE4119655A1 Monitoring cable for electronic camera - passing LF signal along conductor within cable and comparing received signal with desired value |
| 12/16/1992 | EP0518789A1 Probe card for testing apparatus of chips |
| 12/16/1992 | EP0518785A1 Device for checking and measuring the insulation of a power line having an insulated neutral conductor |
| 12/16/1992 | EP0518550A2 Integrated circuit device |
| 12/16/1992 | EP0518068A1 Method for testing display circuits and arrangement for implementing said method |
| 12/16/1992 | CN2125145U Safety voltage test pencil |
| 12/16/1992 | CN1066968A Multi-layer female component for refastenable fastening device and method of making same |
| 12/15/1992 | US5172377 Method for testing mixed scan and non-scan circuitry |
| 12/15/1992 | US5172365 System for predicting laser end-of life from the power vs. current curve of the diode |
| 12/15/1992 | US5172338 Multi-state EEprom read and write circuits and techniques |
| 12/15/1992 | US5172289 Automatic insulation tester for grounded and ungrounded electrical equipment |
| 12/15/1992 | US5172188 Pattern shift measuring method |
| 12/15/1992 | US5172067 Apparatus for determining DC resistance in high voltage winding with nonlinear resistance energy dissipation circuit |
| 12/15/1992 | US5172063 Method and circuit for testing the conductive circuitry of a printed circuit board |
| 12/15/1992 | US5172062 Device for testing electrical appliances used in a motor vehicle |
| 12/15/1992 | US5172049 IC test equipment |
| 12/15/1992 | US5172047 Semiconductor test apparatus |
| 12/15/1992 | US5172044 Multi-rate constant voltage battery charger with display |
| 12/15/1992 | US5172014 Programmable interconnect architecture |
| 12/15/1992 | US5172011 Latch circuit and method with complementary clocking and level sensitive scan capability |
| 12/15/1992 | US5170929 Ultrasonic adhesion/dehesion monitoring apparatus with acoustic transducer means |
| 12/15/1992 | CA1311564C2 Method and circuit for testing the reliability of integrated circuit chips |
| 12/10/1992 | WO1992022099A1 Battery package having a communication window |
| 12/10/1992 | WO1992021986A1 Multiwire-pair telecommunications test system |
| 12/10/1992 | WO1992021985A1 Test circuit for a sensor |
| 12/10/1992 | WO1992021982A1 A method and a system for testing capacitive acoustic transducers |
| 12/10/1992 | DE4118718A1 Pruefschaltung fuer einen sensor Test circuit for a sensor |
| 12/09/1992 | EP0517455A2 Non-destructive evaluation apparatus and method for superconducting materials |
| 12/09/1992 | EP0517444A2 Space compression technique for pseudo-exhaustive self-testing of digital electronic circuits |
| 12/09/1992 | EP0517294A1 Double-gated integrating scheme for electron beam tester |
| 12/09/1992 | EP0281740B1 Memories and the testing thereof |
| 12/09/1992 | CN2124480U Ic on-line testing connector |
| 12/09/1992 | CN1019417B Triode current measuring device for cathode ray tube |
| 12/08/1992 | WO1991019328A1 Method and apparatus for monitoring fuel cell performance |
| 12/08/1992 | US5170444 Method of inspecting jointed portion |
| 12/08/1992 | US5170398 Pattern generating apparatus for memory having a logical operation function |
| 12/08/1992 | US5170309 Four-pole circuit breaker |
| 12/08/1992 | US5170127 Capacitance imaging system using electro-optics |
| 12/08/1992 | US5170125 Tester for the ignition module of a vehicle |
| 12/08/1992 | US5170124 Method and apparatus for monitoring fuel cell performance |
| 12/08/1992 | US5170118 Circuit and method for testing inverter drive logic switching patterns |
| 12/08/1992 | US5170113 Electric cable connection error-detect method and apparatus |
| 12/08/1992 | US5170062 Wire bonding inspecting apparatus with moving imaging area |
| 12/08/1992 | US5170050 Detection device of an internal arc in a metalclad electrical installation including a light-gathering rod |
| 12/08/1992 | CA1311284C Fiber optic break detector |
| 12/08/1992 | CA1311262C Device for indicating the short-circuiting of a lightning arrester |
| 12/06/1992 | CA2043959A1 Battery monitoring system |
| 12/05/1992 | WO1992022100A1 A battery charge indicator |
| 12/05/1992 | CA2088668A1 Battery charge indicator |
| 12/03/1992 | DE4117493A1 Controlling quiescent power supply current test for CMOS circuits - applying test steps to stimulate circuit being tested with changeover operations releasing input signals when test set is completed |
| 12/02/1992 | EP0516452A2 Television signal level meter |
| 12/02/1992 | EP0516364A2 Semiconductor memory device having burn-in test circuit |
| 12/02/1992 | EP0516336A2 Method of measuring remaining capacity of a storage cell |
| 12/02/1992 | EP0516161A2 Fuzzy rule-based system formed in a chip |
| 12/02/1992 | EP0516130A2 Circuit for measuring battery current |
| 12/02/1992 | EP0515677A1 Diagnostic circuit |
| 12/02/1992 | EP0515577A1 Making and testing an integrated circuit using high density probe points |
| 12/02/1992 | CN2123775U Ac/dc motor multi-function testing instrument |
| 12/02/1992 | CN2123773U Multi-purpose testing pen |
| 12/02/1992 | CN2123266U Safety cooking vessel with the function of electricity directing |
| 12/02/1992 | CN1066730A Semiconductor diffusion length gauge |
| 12/02/1992 | CN1019332B On-line overvoltage monitor for electric power system |
| 12/01/1992 | US5168501 Method for checking hardware errors |
| 12/01/1992 | US5168261 Circuit breaker simulator |
| 12/01/1992 | US5168238 Fuel injector circuit tester with rotatable magnifying lens for viewing indicating LEDs |
| 12/01/1992 | US5168237 Test device for a bus with two pairs of conductors |
| 12/01/1992 | US5168235 Tool for aligning and manipulating an electrical outlet with removable plate shield for preventing short circuits |
| 12/01/1992 | US5168219 Integrated circuit device having signal discrimination circuit and method of testing the same |
| 12/01/1992 | US5168218 Tray-to-tray circuit package handler |
| 12/01/1992 | US5168216 System for testing high-speed digital circuits |
| 12/01/1992 | US5168206 Battery manager chip with connections for redundant backup battery |
| 12/01/1992 | US5168198 Lamplight failure detection system |
| 12/01/1992 | US5168177 Programmable logic device with observability and preloadability for buried state registers |
| 12/01/1992 | CA1311044C High resistance ground fault protection |
| 11/29/1992 | CA2043427A1 Lighting and air brake tester |
| 11/26/1992 | WO1992021092A1 Hardware modeler with simultaneous model execution, shared memory and multiple height cartridge capability |
| 11/26/1992 | WO1992021038A1 Tray-to-tray circuit package handler |
| 11/26/1992 | DE4210051A1 HV measurement, esp. for motor vehicle ignition systems - using probe in form of open base transistor with emitter and collector connected to supply via current limiting resistor |
| 11/26/1992 | DE4131341A1 RF telemetry device for data transmission from vehicle - uses wireless synchronisation of measurement channel switches incorporated in mobile transmitter and fixed base station receiver |
| 11/26/1992 | DE4117166A1 Energy saving long term load testing circuit for power supply - feeds output power of test object back to its input, and contains current measurement and control device, voltage-controlled oscillator and magnetic transducer |
| 11/25/1992 | EP0515353A2 Method for determining the charging state of a zinc-bromine battery as well as method for charging it |
| 11/25/1992 | EP0515291A1 Signal conditioning circuit arrangement for digital insulation controller |
| 11/25/1992 | EP0514700A2 An implementation of the IEEE 1149.1 boundary-scan architecture |
| 11/25/1992 | CN2123081U High-voltage megohmmeter with anti-jamming performance |
| 11/25/1992 | CN2123080U Machine tool electric monitor |
| 11/25/1992 | CN2123079U Induction electric tester |
| 11/25/1992 | CN1066507A Detecting method and apparatus for earth-fault of direct-current system |