| 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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| 06/08/1983 | EP0080834A2 Branched-spiral wafer-scale integrated circuit |
| 06/07/1983 | US4387337 Ground locating device for cathodically protected steel piping and/or electrical conduits |
| 06/07/1983 | US4387336 Method and apparatus for cable conductor shield fault detection |
| 06/07/1983 | US4387334 Battery monitor circuit |
| 06/07/1983 | US4387306 Vital contact checking circuit |
| 06/07/1983 | US4387304 Phase dependent SEM IC chip testing with voltage contrast |
| 06/07/1983 | US4386459 Electrical measurement of level-to-level misalignment in integrated circuits |
| 06/07/1983 | CA1147813A1 Device for testing the operation of an electronic equipment |
| 06/07/1983 | CA1147811A1 Cathodic survey apparatus |
| 06/07/1983 | CA1147809A1 Apparatus and method for determining integrity of an engine |
| 06/07/1983 | CA1147808A1 Apparatus and method for calibrated testing of a vehicle electrical system |
| 06/01/1983 | EP0080425A1 Operating, security and diagnostic device for the electrical system of a vehicle |
| 06/01/1983 | EP0080164A2 Control device for a battery |
| 05/31/1983 | US4386389 Single layer burn-in tape for integrated circuit |
| 05/31/1983 | US4386317 Apparatus for testing, in-circuit, semiconductors shunted by a low resistance |
| 05/31/1983 | US4386231 Cable assembly for detecting the ingress of water inside a cable |
| 05/31/1983 | CA1147392A2 Analyzing electrical circuit boards |
| 05/25/1983 | EP0079788A1 Battery state of charge metering method and apparatus |
| 05/25/1983 | EP0079743A1 Testing operability of a controlled rectifier device |
| 05/25/1983 | EP0079504A1 Protective relaying methods and apparatus |
| 05/25/1983 | EP0079451A1 A method of testing stepping motors |
| 05/24/1983 | US4385283 Apparatus for monitoring and detecting operational defects in the state of vehicle lamps |
| 05/24/1983 | US4385275 Method and apparatus for testing an integrated circuit |
| 05/24/1983 | US4385272 Cable checker utilizing logic circuitry |
| 05/24/1983 | US4385271 Fault monitoring by detecting a polarity difference |
| 05/24/1983 | US4384493 Torque measuring device |
| 05/18/1983 | EP0079181A1 Vacuum monitor for vacuum interrupter and use of the vacuum monitor |
| 05/18/1983 | EP0078852A1 Monitoring unit for the shaft-voltage of a rotary electric machine |
| 05/17/1983 | US4384334 Apparatus for driving pulse motors for automatically adjusting external circuits |
| 05/17/1983 | US4384249 Cable testing apparatus and method |
| 05/17/1983 | US4384248 Method and apparatus for detecting shortcircuit in arm of GTO inverter |
| 05/17/1983 | US4383439 Fan load simulated automatic motor test board |
| 05/17/1983 | CA1146665A1 Calibration method and apparatus for multiburst frequency response |
| 05/11/1983 | WO1983001688A1 Miniature circuit processing devices and matrix test heads for use therein |
| 05/11/1983 | EP0078670A1 Testing electronic assemblies |
| 05/10/1983 | US4383208 Dynamic determination of friction in a closed loop control system |
| 05/10/1983 | US4382509 Method and apparatus for assembling, shipping and testing sensitive electronic components |
| 05/10/1983 | CA1146223A2 Battery checker |
| 05/10/1983 | CA1146112A1 Method of forming a platinum layer on tantalum |
| 05/04/1983 | EP0078219A2 Automatic de-skewing of pin electronics interface circuits in electronic test equipment |
| 05/04/1983 | EP0078183A2 Determining locations of faults in power transmission lines |
| 05/04/1983 | EP0077862A1 Process for characterising the reliability behaviour of bipolar semiconductor devices |
| 05/03/1983 | US4382229 Channel hot electron monitor |
| 05/03/1983 | US4382228 Probes for fixed point probe cards |
| 05/03/1983 | US4382225 Signal indicating fuse testing apparatus |
| 05/03/1983 | US4382224 Electronic system for high power load control |
| 05/03/1983 | CA1145817A1 Battery testing |
| 04/28/1983 | WO1983001514A1 Method for detecting faults of a dielectric coating on the surface of an electrically conducting substrate |
| 04/28/1983 | WO1983001417A1 Keyboard actuator |
| 04/27/1983 | EP0077757A1 Process for detecting failures in a dielectric coating on the surface of an electrically conducting substrate |
| 04/27/1983 | EP0077736A2 Test vector indexing method and apparatus |
| 04/27/1983 | EP0077725A1 Current probe signal processing circuit |
| 04/26/1983 | US4381563 Apparatus and method for visually presenting analytical representations of digital signals |
| 04/26/1983 | US4381486 Apparatus for checking for electrical frit breakdown in kinescopes |
| 04/26/1983 | US4381485 Microwave test apparatus and method |
| 04/26/1983 | CA1145475A1 Signal measurement apparatus |
| 04/26/1983 | CA1145473A1 Apparatus and method for testing of a rotary movement electrical signal transducer system |
| 04/20/1983 | EP0077237A1 Digital tester local memory data storage system |
| 04/20/1983 | EP0077021A1 Apparatus for nondestructively measuring characteristics of a semiconductor wafer having a junction |
| 04/19/1983 | US4380811 Programmable logic array with self correction of faults |
| 04/19/1983 | US4380731 System for monitoring the operation of individual connectors in a multipath coupling network |
| 04/19/1983 | US4380726 Battery service life indicator |
| 04/12/1983 | US4379992 Printed circuit board electronic tester |
| 04/12/1983 | US4379990 Fault detection and diagnostic system for automotive battery charging systems |
| 04/06/1983 | EP0076193A1 Method of determining the resistance threshold of electric or electronic equipment as to an external electromagnetic disturbance, and device for carrying out this method |
| 04/06/1983 | EP0076124A2 Method of testing IC memories |
| 04/06/1983 | EP0075794A1 Method of simulating a flux signal for an induction machine and circuit arrangement for carrying out this method |
| 04/06/1983 | EP0075716A1 Opposing field spectrometer for electron beam measuring |
| 04/06/1983 | EP0075710A1 Scanning method for the determination of a potential in the electron-beam measuring technique |
| 04/06/1983 | EP0075709A2 Spectrometer for detecting secondary electrons produced by an electron probe from a target |
| 04/05/1983 | US4379291 Bearing failure indicator for rotating electric machines |
| 04/05/1983 | US4379259 Process of performing burn-in and parallel functional testing of integrated circuit memories in an environmental chamber |
| 04/05/1983 | CA1144238A2 Analyzing electrical circuit boards |
| 04/05/1983 | CA1144237A2 Analyzing electrical circuit boards |
| 04/05/1983 | CA1144236A1 Analyzing elctrical circuit boards |
| 03/31/1983 | WO1983001138A1 Self-monitoring heat tracing system |
| 03/30/1983 | EP0075418A1 Cable testing |
| 03/30/1983 | EP0075348A1 Method and device for fault determination in electric lines according to the under-impedance principle |
| 03/30/1983 | EP0075079A1 Circuit network checking system |
| 03/29/1983 | US4378523 Metering and control system |
| 03/29/1983 | CA1143794A1 Apparatus and method for testing and controlling manufacture of a vehicle electrical system |
| 03/23/1983 | EP0074806A1 Cable testing |
| 03/23/1983 | EP0074444A1 Rechargeable electric battery system |
| 03/23/1983 | EP0074417A1 Procedure and circuit arrangement for checking a circuit which is integrated with a three-state driver, which is driven to high impedance by this circuit |
| 03/23/1983 | EP0074392A1 Power supply diagnostic system. |
| 03/22/1983 | US4377787 System for measuring state of charge of storage battery |
| 03/22/1983 | US4377786 Battery testing apparatus |
| 03/22/1983 | US4377784 Fault detection apparatus for rotor winding of rotary machine |
| 03/22/1983 | US4377782 Fault location methods and apparatus using current pulse injection |
| 03/22/1983 | US4377757 Logic module for integrated digital circuits |
| 03/16/1983 | EP0073946A2 Method and device for the functional test of a programmed logic device |
| 03/08/1983 | US4376295 System for predicting desynchronization of a synchronous machine |
| 03/08/1983 | US4376266 Device for the monitoring of peak values of a nonperiodic phenomenon with a low recurrence rate |
| 03/08/1983 | US4376265 Power source voltage checking device particularly for checking the voltage of a battery in a camera |
| 03/08/1983 | CA1142593A1 Method and apparatus for detecting ground faults in isolated power systems |
| 03/08/1983 | CA1142587A1 System for predicting desynchronization of a synchronous machine |
| 03/03/1983 | WO1983000740A1 Battery voltage monitoring and indicating apparatus |
| 03/02/1983 | EP0073059A1 Control circuit for a thyristor |
| 03/02/1983 | EP0072882A1 Fault locating system for electric cables and the like |
| 03/01/1983 | US4375672 Engine analyzer |