| 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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| 04/21/1992 | US5105658 Electric generator inspection system and motor controller |
| 04/21/1992 | US5105533 Mounting head |
| 04/16/1992 | WO1992006385A1 Monitoring gas insulated substations |
| 04/16/1992 | DE4132596A1 Test function generator for LSI test system - generates test waveforms on basis of clock pulses derived from stored time sequence information and reference signal |
| 04/16/1992 | DE4037860C1 Method for monitor three insulation of three electrical supply lines - involves comparing individual assembles and parts of electrical installation lying opposed on each potential |
| 04/16/1992 | DE4031827A1 Contactlessly interrogating state or value of electrical switches - inductively supplying power pulse trains and receiving information signals during pulse gaps |
| 04/16/1992 | DE4031793A1 Thermal ageing esp. of stored-program control circuit - using successive chambers were temp. is lowered and raised at about 10 deg. Celsius per minute |
| 04/15/1992 | EP0480819A1 Columns driving circuit for a display screen, comprising single-ended test means |
| 04/15/1992 | EP0480647A2 Auxiliary battery operation detection circuit |
| 04/15/1992 | EP0480619A2 Methods for data transfer to and from devices through a boundary-scan test access port |
| 04/15/1992 | EP0480452A1 Wire bonding inspecting method |
| 04/15/1992 | EP0480421A2 Testable RAM architecture in a microprocessor having embedded cache memory |
| 04/15/1992 | EP0480206A2 Method for optically measuring electrical potentials |
| 04/15/1992 | EP0480205A2 Method for measuring electrical potentials in a semiconductor device |
| 04/15/1992 | EP0479915A1 Portable low power computer |
| 04/15/1992 | CN2101885U Ac excitation frequency doubler power supply apparatus with rotor |
| 04/15/1992 | CN2101884U Passive alarm for insulation monitoring (cn) |
| 04/15/1992 | CN2101883U Circuit monitor for car |
| 04/15/1992 | CN2101882U Multipurpose electricity tester for car |
| 04/15/1992 | CN2101879U Multifunctional test pencil |
| 04/15/1992 | CN2101878U Multifunctional remote sensing combined tool for testing electricity |
| 04/15/1992 | CN1016288B Circuit for measuring capacity of battery |
| 04/15/1992 | CN1016287B Method for rapid measurement of phase resistance of delta winding |
| 04/14/1992 | US5105451 Electrographic process utilizing fluorescent toner and filtered detector for generating an electrical image signal |
| 04/14/1992 | US5105376 Linear feedback shift registers |
| 04/14/1992 | US5105180 Combination light unit and battery monitor device |
| 04/14/1992 | US5105156 Method and apparatus for indicating state of charge of a battery |
| 04/14/1992 | US5105149 Apparatus for inspecting electronic devices mounted on a circuit board |
| 04/14/1992 | US5105147 Wafer inspection system |
| 04/14/1992 | US5105124 Lamp failure detecting device |
| 04/14/1992 | US5105100 Easily and quickly testable master-slave flipflop circuit |
| 04/14/1992 | US5104277 Method and apparatus for automatically changing printed circuit board test fixtures |
| 04/14/1992 | US5103557 Making and testing an integrated circuit using high density probe points |
| 04/13/1992 | CA2052535A1 Auxiliary battery operation detection circuit |
| 04/13/1992 | CA2052240A1 Non-destructive status determination for electric power cables |
| 04/09/1992 | DE4033315C1 Automatic cable insulation stripping unit - uses capacitance signal generated by contact of knife edge with cable conductor to limit further closure |
| 04/08/1992 | EP0479460A2 Logic circuit for reliability and yield enhancement |
| 04/08/1992 | EP0478811A1 Method for testing a power semiconductor device and apparatus for using the method |
| 04/08/1992 | CN2101252U Warning device for line fault detection |
| 04/08/1992 | CN2101248U Multifunction detector for electric appliance of automobile |
| 04/08/1992 | CN1060157A Optical indication using method in product and curcuit |
| 04/07/1992 | US5103450 Event qualified testing protocols for integrated circuits |
| 04/07/1992 | US5103378 Hinged interlocking receiver for mainframe card cage |
| 04/07/1992 | US5103183 Method of profiling compensator concentration in semiconductors |
| 04/07/1992 | US5103169 Relayless interconnections in high performance signal paths |
| 04/07/1992 | US5103168 Stress testing equipment with an integral cooling plenum |
| 04/07/1992 | US5103167 Integrated circuit device provided with test mode function |
| 04/07/1992 | US5103166 Semiconductor integrated circuit chip having an identification circuit therein |
| 04/07/1992 | US5103105 Apparatus for inspecting solder portion of a circuit board |
| 04/07/1992 | US5102818 Method for the smooth fine classification of varactor diodes |
| 04/07/1992 | US5101575 Heater diagnostics and electronic control for a clothes dryer |
| 04/07/1992 | CA1298668C Maximum length pseudo-random test pattern generator via feedback network modification |
| 04/07/1992 | CA1298649C Electronic overcurrent tripping device |
| 04/07/1992 | CA1298616C Accurately indicating a status of consumption of a battery by which anelectronic circuit is controllably put into operation |
| 04/03/1992 | CA2046086A1 Method and apparatus for burn-in testing of a printed circuit |
| 04/02/1992 | WO1992005601A1 Apparatus and methods for simulating electromagnetic environments |
| 04/02/1992 | WO1992005453A1 Semiconductor integrated circuit device with testing-controlling circuit provided in input/output region |
| 04/02/1992 | WO1992005452A1 A zero power dissipation laser fuse signature circuit for redundancy in vlsi design |
| 04/02/1992 | WO1992004989A1 Electronic device test handler |
| 04/02/1992 | DE4107605C1 Sensor for atomic force raster microscope - has opto-electronic distance measurer for ascertaining movement of probe tip at distal end of extendable arm |
| 04/01/1992 | EP0478124A2 System timing analysis by selftiming logic and clock paths |
| 04/01/1992 | EP0477821A2 Electronic module handling device for an automatic test apparatus |
| 04/01/1992 | EP0477795A2 Method and apparatus for measuring electric characteristics of semiconductor wafers |
| 04/01/1992 | EP0477489A1 Broken wire detector for wire scribing machines |
| 04/01/1992 | EP0477453A1 Test station, especially for semiconductor wafers |
| 04/01/1992 | EP0477228A1 Object detection and analysis with transmission lines. |
| 04/01/1992 | CN2100636U Comparative circuit board fault detector |
| 04/01/1992 | CN2100635U Program-controlled multi-functional transistor testing and screening instrument |
| 04/01/1992 | CN2100634U Extra-corporal testing instrument for implanted pacemaker |
| 04/01/1992 | CN2100632U Multi-functional test pencil |
| 04/01/1992 | CN2100631U Multi-functional current or voltage measuring instrument |
| 04/01/1992 | CN1016102B Computer assisted fault isolation in circuit board testing |
| 03/31/1992 | US5101498 Pin selectable multi-mode processor |
| 03/31/1992 | US5101483 Instruction decoder simplification by reuse of bits to produce the same control states for different instructions |
| 03/31/1992 | US5101409 Checkboard memory self-test |
| 03/31/1992 | US5101161 Non-destructive status determination for electric power cables |
| 03/31/1992 | US5101160 Digital isolation monitor for an electrical power system |
| 03/31/1992 | US5101154 Open bond detector for an integrated circuit |
| 03/31/1992 | US5101153 Pin electronics test circuit for IC device testing |
| 03/31/1992 | US5101152 Integrated circuit transfer test device system utilizing lateral transistors |
| 03/31/1992 | US5101151 Printed circuit board test system and application thereof to testing printed circuit boards forming a digital signal multiplex-demultiplex equipment |
| 03/31/1992 | US5101150 Automatic circuit tester with separate instrument and scanner buses |
| 03/31/1992 | US5101121 Security locks for integrated circuit |
| 03/31/1992 | US5101106 Resonant technique and apparatus for thermal capacitor screening |
| 03/31/1992 | US5099908 Method and apparatus for maintaining electrically operating device temperatures |
| 03/25/1992 | EP0477087A1 Device for processing a signal originating from a sensor having a differentiating response |
| 03/25/1992 | EP0477051A1 Device for regulating the neutral line of an electric motor |
| 03/25/1992 | EP0476952A2 Method of and an apparatus for slicing a single crystal ingot using an ID saw slicing machine therein |
| 03/25/1992 | EP0476871A1 Process monitor circuit and method |
| 03/25/1992 | EP0476525A2 Automatic line defect detector |
| 03/25/1992 | EP0475975A1 Computer-aided engine diagnostic system. |
| 03/25/1992 | CN2099983U Portable inter-turn voltage tester for high-voltage motor |
| 03/25/1992 | CN2099982U Multifunctional power supply line detector |
| 03/25/1992 | CN2099981U Distribution moving synthetic intelligence test instrument |
| 03/24/1992 | US5099348 Display for remote receiver in a utility management system |
| 03/24/1992 | US5099211 Battery voltage measurement system |
| 03/24/1992 | US5099210 Indicating the output level of an energy source |
| 03/24/1992 | US5099200 I.f. calibration system |
| 03/24/1992 | US5099199 Device for testing fuses |
| 03/24/1992 | US5099198 Circuit configuration for monitoring the final stages of a plurality of valves |