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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01/21/1986 | US4566104 Testing digital electronic circuits |
01/21/1986 | US4565998 Diode failure detecting device in rotary rectifier |
01/21/1986 | US4565966 Method and apparatus for testing of electrical interconnection networks |
01/21/1986 | CA1199685A1 Shift register latch |
01/16/1986 | WO1986000418A1 Device for controlling the charge state of rechargeable batteries |
01/16/1986 | WO1986000417A1 Electrical continuity testing |
01/15/1986 | EP0168346A1 Apparatus for measuring the resistance of conducting wires |
01/14/1986 | US4564943 System path stressing |
01/14/1986 | US4564942 Trouble shooting system for electric vehicle |
01/14/1986 | US4564916 Diagnosing speed sensor defect of an automotive vehicle electronic control system |
01/14/1986 | US4564808 Direct determination of quantum efficiency of semiconducting films |
01/14/1986 | US4564807 Method of judging carrier lifetime in semiconductor devices |
01/14/1986 | US4564802 Test device for fuses and batteries |
01/14/1986 | US4563995 Method of and circuit for analyzing output signals from a sensor installed in an internal combustion engine |
01/14/1986 | CA1199395A1 Electronic instrument with multiple interchangeable operating modes |
01/08/1986 | EP0167047A2 Latch circuit |
01/08/1986 | EP0166912A1 Method for electrically testing microwirings using particle probes |
01/08/1986 | EP0166815A1 Method and device for the spectral analysis of a signal at a measuring point |
01/08/1986 | EP0166814A1 Method and device for detecting and displaying a measuring point which carries a voltage of at least one certain frequency |
01/07/1986 | US4563675 System for monitoring metal-to-metal contact in rotating machinery |
01/07/1986 | US4563649 Cathode ray tube tracking tester and method of testing |
01/07/1986 | US4563642 Apparatus for nondestructively measuring characteristics of a semiconductor wafer with a junction |
01/07/1986 | US4563636 Connection verification between circuit board and circuit tester |
01/07/1986 | US4563633 Apparatus for sensing openings in sheet |
01/07/1986 | EP0104169A4 Automatic circuit identifier. |
01/03/1986 | WO1986000173A1 A connector assembly for a circuit board testing machine, a circuit board testing machine, and a method of testing a circuit board by means of a circuit board testing machine |
01/02/1986 | EP0166575A2 System for testing functional electronic circuits |
01/02/1986 | EP0166448A2 IC test equipment |
01/02/1986 | EP0166409A2 IC test equipment |
12/31/1985 | US4562401 Circuit arrangement and method for fault locating in conjunction with equipment for the trunk feeding of electrical loads |
12/31/1985 | US4562390 Insulation resistance measurement in static leonard apparatus |
12/31/1985 | US4561541 Carrier system for photovoltaic cells |
12/31/1985 | CA1198827A1 Test vector indexing method and apparatus |
12/31/1985 | CA1198775A1 Self-test method and apparatus |
12/31/1985 | CA1198774A1 Go/no go margin test circuit for semiconductor memory |
12/31/1985 | CA1198772A1 Diagnostic display apparatus |
12/27/1985 | EP0165865A2 Method and apparatus for testing integrated circuits |
12/27/1985 | EP0165813A2 Testing station |
12/27/1985 | EP0165803A2 A system and an apparatus for locating a grounding fault on electric power equipment |
12/24/1985 | US4560937 Battery state of charge metering method and apparatus |
12/24/1985 | US4560922 Method for determining the direction of the origin of a disturbance affecting an element of an electrical energy transfer network |
12/18/1985 | EP0165109A1 Process and device for testing dielectric materials, especially condensers |
12/18/1985 | EP0164890A1 Battery-powered computing apparatus including a battery charge level indicating arrangement |
12/18/1985 | EP0164838A1 Event location using a locating member containing discrete impedances |
12/18/1985 | EP0164722A1 Automatic test system |
12/18/1985 | EP0164711A2 Method for detection and location of a fault point on a power transmission line and device for carrying out the method |
12/18/1985 | EP0164570A2 Wiring harness conduction testing apparatus |
12/18/1985 | EP0164563A1 Method of making flat component assemblies |
12/17/1985 | US4559636 Time-measuring adapter for logic analyzer |
12/17/1985 | US4559491 Method and device for locating a fault point on a three-phase power transmission line |
12/17/1985 | CA1198225A1 Photoluminescence method of testing double heterostructure wafers |
12/11/1985 | EP0164209A1 Integrated circuit testing arrangements |
12/11/1985 | EP0163921A1 Measurement data processing device |
12/11/1985 | EP0163845A1 Diagnostic protection circuit and method |
12/11/1985 | EP0163822A2 A storage battery |
12/10/1985 | US4558422 Digital signal sampling system with two unrelated sampling timebases |
12/10/1985 | US4558408 Manual crate controller |
12/10/1985 | US4558309 Ground tether continuity monitor |
12/10/1985 | US4558281 Battery state of charge evaluator |
12/10/1985 | US4558273 Apparatus for the inspection of electrodeposited electrically insulating coatings |
12/10/1985 | US4558232 Level detector circuit for microcomputer devices |
12/10/1985 | US4557141 Method for diagnosing faults in electronic fuel control systems |
12/10/1985 | US4557043 Component lead processing apparatus |
12/04/1985 | EP0163414A1 Integrated circuit test socket |
12/04/1985 | EP0163273A2 Logic analyzer |
12/04/1985 | EP0163267A2 Logic analyzer |
12/03/1985 | US4556947 Bi-directional switching circuit |
12/03/1985 | US4556946 Ground detection arrangement for A.C. generator |
12/03/1985 | US4556840 Method for testing electronic assemblies |
12/03/1985 | US4556269 Holder for electronic components |
11/27/1985 | EP0162522A2 Apparatus and method for measuring the coil resistance and the connection resistance between the winding and commutator bars in electric motors |
11/27/1985 | EP0162418A2 Semiconductor memory test equipment |
11/27/1985 | EP0162207A1 Testing method and tester for electrical devices |
11/27/1985 | EP0162148A1 Method for detecting the relationship of the needle coordinates of a needle contact field to the addresses of the contact needles of a wiring test automatic machine |
11/26/1985 | US4555783 Method of computerized in-circuit testing of electrical components and the like with automatic spurious signal suppression |
11/26/1985 | US4555663 Test pattern generating apparatus |
11/26/1985 | US4555052 Lead wire bond attempt detection |
11/26/1985 | CA1197323A2 Apparatus for the dynamic in-circuit testing of electronic digital circuit elements |
11/26/1985 | CA1197322A2 Apparatus for the dynamic in-circuit testing of electronic digital circuit elements |
11/26/1985 | CA1197281A1 Apparatus and method for checking for electrical frit breakdown in kinescopes |
11/21/1985 | EP0161639A2 Self contained array timing |
11/21/1985 | EP0161615A2 Method and device for defining the flux vector of a rotating field machine |
11/21/1985 | EP0161398A1 Device for indicating the fully charged condition of an electrical accumulator |
11/19/1985 | US4554664 Static memory cell with dynamic scan test latch |
11/19/1985 | US4554663 Device and apparatus for testing electronic equipment and particularly television equipment |
11/19/1985 | US4554636 Apparatus for testing circuits within a system |
11/19/1985 | US4554536 Logic timing diagram display apparatus |
11/19/1985 | US4554507 Arrangement for testing the operability of a semiconductive device |
11/19/1985 | US4554455 Potential analyzer |
11/19/1985 | CA1196958A1 Logic analyzer having search and comparison capabilities |
11/13/1985 | EP0160789A2 Test pattern generator |
11/13/1985 | EP0160781A1 Measuring and detecting printed circuit wiring defects |
11/12/1985 | US4553225 Method of testing IC memories |
11/12/1985 | US4553100 Counter-address memory for multi-channel timing signals |
11/12/1985 | US4553092 Apparatus and method for temperature estimation of overhead conductors |
11/12/1985 | US4553090 Method and apparatus for testing a logic circuit using parallel to serial and serial to parallel conversion |
11/12/1985 | US4553088 Wiring pair reversal detector |
11/12/1985 | US4553085 Coaxial cable tester device |
11/12/1985 | US4553081 Portable battery powered system |
11/12/1985 | US4553049 Oscillation prevention during testing of integrated circuit logic chips |