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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01/29/1985 | US4496905 Testing device for electrically analyzing a high _pressure sodium lighting fixture and lamp |
01/29/1985 | US4496900 Nonlinearity detection using fault-generated second harmonic |
01/29/1985 | US4496250 Thermocouple open circuit detector |
01/29/1985 | CA1181850A1 Method and apparatus for diagnosing oil-filled electric apparatus |
01/29/1985 | CA1181846A1 Scan-out system |
01/29/1985 | CA1181813A1 Current transformer demagnetization circuit |
01/29/1985 | CA1181811A1 Apparatus for testing the linearity of a frequency modulated oscillator |
01/29/1985 | CA1181810A1 Apparatus for testing the linearity of a frequency modulated oscillator |
01/23/1985 | EP0131718A1 Device for detecting a short circuit in the winding of the rotor of an electric machine |
01/23/1985 | EP0131568A1 Electrolysis test station terminal and support |
01/22/1985 | US4495655 Testable optically isolated control circuit |
01/22/1985 | US4495642 Timing analyzer with combination transition and duration trigger |
01/22/1985 | US4495629 CMOS scannable latch |
01/22/1985 | US4495622 System for selecting high-reliability integrated circuits |
01/22/1985 | US4495462 Electronic circuit |
01/22/1985 | US4495459 Surge arrester discharge counting apparatus |
01/22/1985 | US4495421 Optical power supply switching apparatus |
01/22/1985 | CA1181540A1 Scanning-image forming apparatus using photo response signal |
01/22/1985 | CA1181531A1 Interconnect fault detector for lsi logic chips |
01/16/1985 | EP0131375A1 Apparatus for testing integrated circuits |
01/16/1985 | EP0131349A1 Circuit testing utilizing data compression and derivative mode vectors |
01/16/1985 | EP0130982A1 Diagnostic display apparatus. |
01/16/1985 | EP0130974A1 Vlsi chip with integral testing circuit |
01/15/1985 | US4494069 Optical scanning method of testing material defects |
01/15/1985 | US4494066 Method of electrically testing a packaging structure having n interconnected integrated circuit chips |
01/09/1985 | EP0130610A1 System data path stressing |
01/09/1985 | EP0130535A2 Apparatus and method for testing and verifying the timing logic of a cathode ray tube display |
01/09/1985 | EP0130350A1 Buckling beam test probe contactor assembly with spring biased stripper plate |
01/08/1985 | US4493079 Method and system for selectively loading test data into test data storage means of automatic digital test equipment |
01/08/1985 | US4493077 Scan testable integrated circuit |
01/08/1985 | US4493045 Test vector indexing method and apparatus |
01/08/1985 | US4493044 Apparatus and a method of establishing the correct display order of probe channels for a logic analyzer |
01/08/1985 | US4493023 Digital data processing system having unique addressing means and means for identifying and accessing operands |
01/08/1985 | US4492999 Supervisory unit for rotary electrical machinery and apparatus |
01/08/1985 | US4492955 Battery voltage drop alarm device for a battery forklift truck |
01/08/1985 | US4492925 Testing and evaluating circuit for proximity switches in machine control means |
01/08/1985 | CA1180810A1 X-ray system tester |
01/02/1985 | EP0129993A1 Circuit board tester |
01/02/1985 | CA1180467A Real time holographic interferometric testing of hybrid microcircuits |
01/02/1985 | CA1180387A Test system for locating breaks and short circuits in a two-lead line |
01/01/1985 | US4491935 Scan-out system |
01/01/1985 | US4491785 Tracing electrical conductors by high-frequency loading and improved signal detection |
01/01/1985 | US4491782 Apparatus for locating faults in electric cables |
01/01/1985 | US4491781 Patch cord tester |
01/01/1985 | US4491173 Rotatable inspection table |
12/27/1984 | EP0129508A1 Examining and testing method of an electric device of the integrated or printed circuit type |
12/27/1984 | EP0129017A2 Method and apparatus for modeling systems of complex circuits |
12/27/1984 | EP0128946A1 High speed testing of complex circuits |
12/25/1984 | US4490673 Testing an integrated circuit containing a tristate driver and a control signal generating network therefor |
12/25/1984 | US4489477 Method for screening laser diodes |
12/19/1984 | EP0128823A1 Method and device for obtaining a fault parameter of an electrical line, using a composite pilot signal |
12/19/1984 | EP0128774A2 High throughput circuit tester and test technique avoiding overdriving damage |
12/19/1984 | EP0128574A2 Electrical load monitoring system and method |
12/19/1984 | EP0128228A1 Method and circuit arrangement for the generation of pulses of arbitrary time relation within directly successive pulse intervals with very high precision and temporal resolution |
12/18/1984 | US4489397 Chain configurable polycellular wafer scale integrated circuit |
12/18/1984 | US4489365 Universal leadless chip carrier mounting pad |
12/18/1984 | US4489312 Selective test circuit for fire detectors |
12/18/1984 | US4489272 Test circuit for turn-on and turn-off delay measurements |
12/18/1984 | US4489247 Integrated injection logic circuit with test pads on injector common line |
12/18/1984 | US4488555 Battery condition warning system for medical implant |
12/18/1984 | CA1179775A1 Apparatus for determining the rotor angle of a synchronous machine |
12/18/1984 | CA1179733A1 Power supply diagnostic system |
12/12/1984 | EP0128107A1 Apparatus and method for automatic inspection of printed circuit boards |
12/12/1984 | EP0127655A1 Integrated circuit mounting apparatus |
12/11/1984 | US4488301 System for analyzing complex signals |
12/11/1984 | US4488299 Computerized versatile and modular test system for electrical circuits |
12/11/1984 | US4488297 For delaying an electrical signal |
12/11/1984 | US4488267 Integrated circuit chips with removable drivers and/or buffers |
12/11/1984 | US4488259 On chip monitor |
12/11/1984 | US4488221 Data processing system |
12/11/1984 | US4488147 Battery jumper cable system |
12/11/1984 | US4487661 Method and device for determining the physical characteristics of a semiconductor material |
12/06/1984 | WO1984004819A1 Method for inspecting and testing an electric device of the printed or integrated circuit type |
12/05/1984 | EP0127015A2 Integrated digital MOS semiconductor circuit |
12/04/1984 | US4486705 Method of testing networks on a wafer having grounding points on its periphery |
12/04/1984 | US4486660 Electron beam testing device for stroboscopic measurement of high-frequency, periodic events |
11/28/1984 | EP0126533A1 Test instrument with flexibly connected head |
11/28/1984 | EP0126402A2 Failure-monitor system for an automotive digital control system |
11/28/1984 | EP0126322A1 Testable array logic device |
11/28/1984 | EP0028625B1 Bidirectional integrator |
11/27/1984 | CA1178717A1 Printed circuit board test fixture with compliant platen |
11/27/1984 | CA1178659A1 Vital contact checking circuit |
11/22/1984 | WO1984004486A1 Method and means for joining and sealing of material parts and use of such means in containers |
11/21/1984 | EP0125796A1 System and apparatus for monitoring and control of a bulk electric power delivery system |
11/20/1984 | US4484329 Apparatus for the dynamic in-circuit element-to-element comparison testing of electronic digital circuit elements |
11/20/1984 | US4484140 Battery scanning system |
11/20/1984 | US4484136 Test set for transient protection devices |
11/20/1984 | US4484132 Crack detecting system |
11/20/1984 | US4484131 Cable testing |
11/20/1984 | US4484130 Battery monitoring systems |
11/20/1984 | US4483629 Dynamic testing of electrical conductors |
11/14/1984 | EP0124963A1 Lamp monitoring circuit |
11/14/1984 | EP0124762A1 Circuitry for generating from an input signal a pulse output signal having an adjustable base line and amplitude voltage |
11/14/1984 | EP0124761A1 Device for testing specimens containing electrical circuits |
11/13/1984 | US4483002 Digital device testing apparatus and method |
11/13/1984 | US4482863 Apparatus and method for measuring electronic response of high speed devices and materials |
11/13/1984 | US4482858 Apparatus for and a method of testing detonating systems |
11/13/1984 | US4482852 Motor slip controller for AC motors |
11/13/1984 | US4482031 AC elevator control apparatus |
11/13/1984 | US4481786 Electronic control for a domestic appliance |