| 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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| 08/23/1988 | CA1241059A1 Apparatus for testing integrated circuit |
| 08/23/1988 | CA1241056A1 Motor monitor synchronisation system |
| 08/18/1988 | DE3743434A1 Zeitsignalgeber Time signal transmitter |
| 08/17/1988 | EP0278635A1 Negative feedback power supply apparatus |
| 08/17/1988 | EP0278163A2 Signal viewing instrumentation control system |
| 08/17/1988 | EP0278073A1 Probe for an adapter for a device for testing printed circuit boards |
| 08/17/1988 | EP0278042A1 Switch status monitoring system, single wire bus, smart sensor arrangement therefor |
| 08/17/1988 | CN87209867U Non-battery test pencil with sound effect |
| 08/17/1988 | CN87203427U Test pencil with multiple neon lamps |
| 08/16/1988 | US4764926 Integrated circuits |
| 08/16/1988 | US4764925 Method and apparatus for testing integrated circuits |
| 08/16/1988 | US4764924 Test interface for an MOS technology integrated circuit |
| 08/16/1988 | US4764759 Digital communication circuit with malfunction self-monitoring |
| 08/16/1988 | US4764729 Method of detecting abnormality in electromagnetic valve current controller |
| 08/16/1988 | US4764727 Circuit continuity and voltage tester |
| 08/16/1988 | US4764724 Measuring head for inductive measurement of the thickness of an insulating layer on an electric conductor |
| 08/16/1988 | US4764719 Electro-luminescent automatic testing apparatus and method for ceramic substrates, printed circuit boards and like items with background illumination suppression |
| 08/16/1988 | US4764026 Semiconductor wafer temperature measuring device and method |
| 08/10/1988 | EP0277764A2 Test system for electronic devices |
| 08/10/1988 | EP0277502A1 Apparatus for inspecting packaged electronic device |
| 08/10/1988 | EP0277321A1 Circuit for current checking the quality of a multicell battery |
| 08/10/1988 | EP0277167A1 Integrated circuits and method of testing same |
| 08/10/1988 | CN88105036A On-line measuring instrument of photoelectric coder |
| 08/10/1988 | CN87207519U Multi-function magnetoelectric test pencil |
| 08/09/1988 | US4763289 Method for the modeling and fault simulation of complementary metal oxide semiconductor circuits |
| 08/09/1988 | US4763124 Signal distribution system hybrid relay controller/driver |
| 08/09/1988 | US4763069 Diode safety barrier |
| 08/09/1988 | US4763066 Automatic test equipment for integrated circuits |
| 08/09/1988 | US4763064 Device for measuring the electronic characteristics of solid materials |
| 08/09/1988 | US4763020 Programmable logic device having plural programmable function cells |
| 08/09/1988 | US4762663 Switches detect malfunctions; one pair of contacts is open; other closed |
| 08/04/1988 | DE3702296A1 Arrangement for testing assemblies by means of an automatic program-controlled tester |
| 08/03/1988 | EP0276455A1 Test circuit |
| 08/03/1988 | EP0276305A1 Apparatus and method for measuring battery condition. |
| 08/03/1988 | CN87205107U Electronic line checking device |
| 08/03/1988 | CN87107988A Improved current fault detection method |
| 08/02/1988 | US4761801 Look ahead terminal counter |
| 08/02/1988 | US4761768 Programmable logic device |
| 08/02/1988 | US4761607 Apparatus and method for inspecting semiconductor devices |
| 08/02/1988 | US4760924 IC test equipment having input magazine replenisher |
| 08/02/1988 | CA1239992A1 Circuit arrangement for monitoring a thyristor |
| 07/28/1988 | WO1988005544A1 Test connector for electrical devices |
| 07/28/1988 | WO1988005543A1 High impedance fault analyzer in electric power distribution |
| 07/28/1988 | DE3801223A1 Geraet zum automatischen pruefen von elektronischen schaltungen und zum durchfuehren von zeitmessungen Geraet for automatic testing of electronic circuits and by lead-time measurements of |
| 07/27/1988 | EP0275974A2 Methods of and apparatus for measuring the frequency response of optical detectors |
| 07/27/1988 | EP0275634A1 Integrated-circuit chip test probe card |
| 07/27/1988 | EP0275633A1 Control of multiphase ac motors |
| 07/27/1988 | EP0275430A2 Apparatus for simulating radar targets during the laboratory testing of radar seekers |
| 07/27/1988 | CN87206223U Multifunction electrical test pen |
| 07/26/1988 | US4760377 Decompaction of stored data in automatic test systems |
| 07/26/1988 | US4760343 Apparatus for detecting defective insulators in an insulating column supporting an electrical conductor in a power circuit line |
| 07/26/1988 | US4760330 Test system with shared test instruments |
| 07/26/1988 | US4760329 Programmable tester with bubble memory |
| 07/26/1988 | US4760327 Cable status testing |
| 07/26/1988 | US4760032 Screening of gate oxides on semiconductors |
| 07/21/1988 | DE3702741C1 Electrical round plug connecter |
| 07/20/1988 | EP0275094A2 Arrangement for testing integrated circuits |
| 07/20/1988 | EP0274949A1 Process for controlling and protecting against electrical arcs in a high-voltage generating device, and device for carrying out this process |
| 07/20/1988 | EP0274691A1 Fault diagnosis system for rotor winding of rotary electric machine |
| 07/20/1988 | EP0274613A1 Performance predictor circuit |
| 07/19/1988 | US4759021 Test pattern generator |
| 07/19/1988 | US4758962 Electrical power line and substation monitoring apparatus and systems |
| 07/19/1988 | US4758947 List processing method and apparatus |
| 07/19/1988 | US4758792 Method for utilizing a spherical dipole probe for detecting faults in high voltage transmission line insulators |
| 07/19/1988 | US4758786 Method of analyzing semiconductor systems |
| 07/19/1988 | US4758785 Pressure control apparatus for use in an integrated circuit testing station |
| 07/19/1988 | US4758782 Method and apparatus for inspecting printed circuit board |
| 07/19/1988 | US4758780 Circuit board test apparatus and method |
| 07/19/1988 | US4758779 Probe body for an electrical measurement system |
| 07/19/1988 | US4758774 Portable tester and related method for determining the primary winding to secondary winding current ratio of an in-service current transformer |
| 07/19/1988 | US4758772 Discharge indicating means for a storage battery |
| 07/19/1988 | US4758749 CMOS current sense amplifier |
| 07/19/1988 | US4758747 Programmable logic device with buried registers selectively multiplexed with output registers to ports, and preload circuitry therefor |
| 07/19/1988 | US4758745 User programmable integrated circuit interconnect architecture and test method |
| 07/19/1988 | US4758738 Timing signal generating apparatus |
| 07/19/1988 | US4758737 Clock generator circuit |
| 07/19/1988 | US4758092 Method and means for optical detection of charge density modulation in a semiconductor |
| 07/19/1988 | US4757719 Round load lifting sling |
| 07/19/1988 | CA1239431A1 Single section circuit breaker having a metering shunt |
| 07/14/1988 | WO1988005171A1 Method and device for detecting a fault, e.g. a short circuit, break or leakage, in an electric cable or conductor |
| 07/14/1988 | WO1988005170A1 Method of manufacturing flat panel backplanes including improved testing and yields thereof and displays made thereby |
| 07/13/1988 | CN87209468U A kind of multifunctional electronic safety device |
| 07/13/1988 | CN87206423U Lightning arrester with electrical testing meter |
| 07/12/1988 | US4757523 High speed testing of integrated circuit |
| 07/12/1988 | US4757463 Fault isolation for vehicle using a multifunction test probe |
| 07/12/1988 | US4757263 Insulation power factor alarm monitor |
| 07/12/1988 | US4757255 Environmental box for automated wafer probing |
| 07/12/1988 | US4757254 High-speed side access edge connector testing assembly |
| 07/12/1988 | US4756186 Input/output signal checker for an electronic control unit in an electronically controlled fuel injection system |
| 07/12/1988 | CA1239203A1 Test clip for plcc |
| 07/06/1988 | EP0273825A1 Device for measuring the characteristics of a very high frequency component |
| 07/06/1988 | EP0273821A2 Semiconductor integrated circuit with a test function |
| 07/06/1988 | EP0273577A2 Vehicle battery discharge indicator |
| 07/06/1988 | CN87216537U Simple and safety screw-driver with voltage tester |
| 07/06/1988 | CN87108371A Computer-aided probe with tri-state circuitry test capability |
| 07/06/1988 | CN86207980U Megohm admeasuring apparatus |
| 07/05/1988 | US4755969 Pseudo random sequence generation |
| 07/05/1988 | US4755903 Distance measuring relay for line faults |
| 07/05/1988 | US4755874 Emission microscopy system |
| 07/05/1988 | US4755765 Differential input selector |