| 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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| 04/20/1982 | US4326167 Test circuit for high voltage apparatus |
| 04/20/1982 | US4326165 Corona charging for testing reliability of insulator-covered semiconductor devices |
| 04/20/1982 | US4326162 Cable tester with first and second interengaging test modules |
| 04/20/1982 | US4325251 Apparatus for testing a control system for automotive vehicle |
| 04/20/1982 | CA1122276A1 Portable digital ohmmeter |
| 04/13/1982 | US4325099 Detector circuit for thyristors |
| 04/13/1982 | US4325025 Automated channel doping measuring circuit |
| 04/13/1982 | US4325022 Cable shield fault location using a capacitive-inductive coupler |
| 04/13/1982 | US4325010 Battery state of charge indicator device |
| 04/13/1982 | US4324680 Silver-silver chloride electrode and manufacturing method thereof |
| 04/13/1982 | US4324285 Apparatus for heating and cooling devices under test |
| 04/13/1982 | US4324251 Battery monitoring means and method for an implantable tissue stimulator |
| 04/13/1982 | CA1121862A1 Testing of relays and similar devices |
| 04/07/1982 | EP0048863A1 Method and arrangement for the quantitative measuring of the potential on surface-wave filters |
| 04/07/1982 | EP0048862A1 Method of measuring resistances and capacities of electronic components |
| 04/07/1982 | EP0048858A1 Signal processing device for electron beam measuring apparatus |
| 04/07/1982 | EP0048857A1 Arrangement for the stroboscopic measuring of a potential with an electron beam measuring apparatus, and method of operating such an apparatus |
| 04/06/1982 | US4323842 Method and apparatus for electrically testing radiation susceptibility of MOS gate devices |
| 04/06/1982 | US4323841 Indicating device for use in airfield lighting plants technical field |
| 04/06/1982 | CA1121461A1 Method and apparatus for monitoring faults |
| 04/06/1982 | CA1121458A1 Method of testing induction motors |
| 04/01/1982 | WO1982001073A1 D.c.generator type non-contact speed sensing device |
| 03/31/1982 | EP0048324A1 Apparatus for testing active semiconductive components |
| 03/30/1982 | US4322847 Automatic indirect testing to verify operational control |
| 03/30/1982 | US4322769 Electric switch operation monitoring circuitry |
| 03/30/1982 | US4322766 Monitoring device for the capacitor battery of a d-c filter circuit |
| 03/30/1982 | US4322723 Fault detection in a flame scanner |
| 03/30/1982 | US4322685 Automatic battery analyzer including apparatus for determining presence of single bad cell |
| 03/30/1982 | US4322677 System and method for locating resistive faults and interconnect errors in multi-conductor cables |
| 03/30/1982 | US4321932 Electrode impedance monitoring method apparatus for electrocardiography |
| 03/30/1982 | CA1121002A1 Control system including built in test equipment for harness interface testing |
| 03/30/1982 | CA1120979A1 Thermostat and method of testing thereof |
| 03/24/1982 | EP0048192A1 Arrangement for automatically checking a plurality of indicating lamps |
| 03/24/1982 | EP0047900A1 Method and apparatus for determining the rotor resistance in an asynchronous electric machine |
| 03/23/1982 | US4321643 Ground monitoring system |
| 03/23/1982 | US4321543 Three-condition display system |
| 03/23/1982 | US4321541 Cell capacity detector |
| 03/23/1982 | US4321527 Apparatus and method for individually testing combined active elements |
| 03/23/1982 | CA1120597A1 Logic state analyzer |
| 03/23/1982 | CA1120546A1 Detection of faults in the insulation of an electrical conductor |
| 03/23/1982 | CA1120545A1 Method and device for testing electrical conductor elements |
| 03/18/1982 | WO1982000937A1 Single layer burn-in tape for integrated circuit |
| 03/18/1982 | WO1982000896A1 Go/no go margin test circuit for semiconductor memory |
| 03/17/1982 | EP0047597A1 Improvements in and relating to the testing of pipes |
| 03/17/1982 | EP0047421A1 Improved fault detection in a flame scanner |
| 03/16/1982 | US4320509 LSI Circuit logic structure including data compression circuitry |
| 03/16/1982 | US4320506 Apparatus and method for simulation testing of an anti-block system |
| 03/16/1982 | US4320339 Component testing station |
| 03/16/1982 | US4320338 Methods of and apparatus for determining the capacitance of a transmission line by integrating line currents |
| 03/16/1982 | US4320334 Battery state-of-charge indicator |
| 03/10/1982 | EP0047141A1 Testing equipment for electric components |
| 03/09/1982 | US4319193 Testing of relays and similar devices |
| 03/09/1982 | US4319187 Method for measuring the drift mobility in doped semiconductors |
| 03/09/1982 | CA1119474A1 Detector for indicating excessive temperature at electrical wiring devices |
| 03/03/1982 | EP0046500A1 Shift register for checking and testing purposes |
| 03/03/1982 | EP0046499A1 Shift register for checking and testing purposes |
| 03/02/1982 | US4318092 Means for checking battery voltage level |
| 03/02/1982 | US4317364 Self-testing control system for an internal combustion engine |
| 02/24/1982 | EP0046404A1 Apparatus for the dynamic in-circuit testing of electronic digital circuit elements |
| 02/24/1982 | EP0046393A2 Numerical control devices |
| 02/24/1982 | EP0046317A1 Process and arrangement for detecting the direction of a short circuit |
| 02/24/1982 | EP0046215A2 Circuit for testing cells of an integrated semiconductor programmable memory |
| 02/23/1982 | US4317200 Method and device for testing a sequential circuit divided into a plurality of partitions |
| 02/23/1982 | US4317151 Apparatus for fault direction-comparison protection |
| 02/16/1982 | US4316259 Programmable function generator |
| 02/16/1982 | US4316185 Battery monitor circuit |
| 02/16/1982 | US4316147 Laser beams of different frequencies-magnetic fields |
| 02/16/1982 | US4316139 Method and apparatus for determining the location of an arc in a waveguide transmission line or the like |
| 02/16/1982 | US4316134 Fault indicating circuit for an automotive alternator battery charging system |
| 02/16/1982 | EP0035529A4 Device manufacture involving pattern delineation in thin layers. |
| 02/16/1982 | CA1118495A1 Sea water conductivity cell |
| 02/09/1982 | US4315316 Digital arrangement for determining average current of a circuit by monitoring a voltage |
| 02/09/1982 | US4315311 Diagnostic system for a data processing system |
| 02/09/1982 | US4315218 Gaseous tube control circuit |
| 02/09/1982 | US4315217 Battery analyzer for electric golf carts |
| 02/09/1982 | US4315204 Ripple detector for automotive alternator battery charging systems |
| 02/09/1982 | US4314628 Feed and storage track for DIP devices |
| 02/09/1982 | US4314393 Method of manufacturing acoustic surface wave device |
| 02/09/1982 | CA1118046A1 Method and apparatus for determining the capacity of lead acid storage batteries |
| 02/03/1982 | EP0045113A1 Process and device for locating a ground fault |
| 02/03/1982 | EP0044913A1 Pluggable device for testing one cable conductor with respect to all the other conductors within a contact element |
| 02/02/1982 | US4314234 Test set for railway cab signal system |
| 02/02/1982 | US4314199 Method for locating a fault point on a transmission line |
| 02/02/1982 | US4314193 Field coil fault detector for automotive alternator battery charging systems |
| 02/02/1982 | CA1117597A1 Apparatus for detecting diode failures in multiple diode rectifier bridges |
| 01/27/1982 | EP0044318A1 Device for measuring the charge state of an accumulator |
| 01/26/1982 | US4313200 Logic test system permitting test pattern changes without dummy cycles |
| 01/26/1982 | US4313169 Fault detecting system for locating a fault point with a fault resistance separately measured |
| 01/26/1982 | US4313085 Apparatus for detecting adjacent insulation faults in two or more wires |
| 01/26/1982 | US4313079 Battery depletion monitor |
| 01/26/1982 | US4313064 Integrated circuit detecting the characteristic of an external system |
| 01/26/1982 | US4312117 Integrated test and assembly device |
| 01/20/1982 | EP0044098A1 System for testing a modem |
| 01/20/1982 | EP0044093A1 Method for testing the quality of the fixing of windings in the slots of a statorof a dynamo-electric machine |
| 01/19/1982 | US4312067 Function test evaluation apparatus for evaluating a function test of a logic circuit |
| 01/19/1982 | US4312066 Diagnostic/debug machine architecture |
| 01/19/1982 | US4312043 Apparatus and method for determining the integrity of a distributor for an engine |
| 01/19/1982 | US4312015 Automatic MRT system |
| 01/19/1982 | US4311961 Testing of enclosed electromagnetic relays |
| 01/19/1982 | US4311352 Apparatus for effecting electrical connections with multiple contact points |