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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11/25/1992 | CN1066506A Electronic measuring device of same time-base sampling pulse and testing signal |
11/24/1992 | US5166970 Multi-conductor identifier with voice communication capability |
11/24/1992 | US5166937 Arrangement for testing digital circuit devices having tri-state outputs |
11/24/1992 | US5166880 Fault detection device for an automotive passenger protection device |
11/24/1992 | US5166753 Method for inspecting electronic devices mounted on a circuit board |
11/24/1992 | US5166625 Automatic device for measuring the noise level of electronic components |
11/24/1992 | US5166624 Method for testing assembly susceptibility to electrostatic discharge events |
11/24/1992 | US5166623 Method for indicating battery capacity |
11/24/1992 | US5166609 Adapter and test fixture for an integrated circuit device package |
11/24/1992 | US5166608 Arrangement for high speed testing of field-effect transistors and memory cells employing the same |
11/24/1992 | US5166607 Method and apparatus to heat the surface of a semiconductor die in a device during burn-in while withdrawing heat from device leads |
11/24/1992 | US5166606 High efficiency cryogenic test station |
11/24/1992 | US5166604 Methods and apparatus for facilitating scan testing of asynchronous logic circuitry |
11/24/1992 | US5166600 Measuring device having an auxiliary electrode for a gas-insulated encased high-voltage conductor |
11/24/1992 | US5166592 Method of detecting an unusual loading of an AC motor |
11/24/1992 | US5165161 Cable making and testing apparatus |
11/24/1992 | CA1310695C Logic performance verification and transition fault detection |
11/24/1992 | CA1310694C Method and apparatus for testing photoelectric circuits |
11/24/1992 | CA1310693C Electrical connecting apparatus for an electrical or electronic testing unit |
11/22/1992 | CA2068952A1 Isolation monitoring and measuring device for an electrical power system with isolated neutral |
11/21/1992 | WO1992020250A1 Multilayer female component for refastenable fastening device and method of making the same |
11/19/1992 | EP0514265A2 Device for displaying remaining electric energy of battery |
11/19/1992 | EP0514250A1 Device for in situ ultra high frequency broadband testing |
11/19/1992 | EP0513994A2 An actuator and a valve actuator system |
11/19/1992 | EP0513826A2 Method for measuring AC specifications of microprocessor |
11/19/1992 | EP0513776A2 Instrument and method for 3-dimensional atomic arrangement observation |
11/19/1992 | EP0513158A1 Control system |
11/19/1992 | DE4215487A1 Semiconductor device heating unit esp. for high temp. testing - has heater surrounding holder channels rotated by motor about set angle and sensor registering entry and withdrawal of semiconductor arrangement |
11/19/1992 | DE4110791C1 Test arrangement for cyclically charged and discharged batteries - allows defective battery to be switched out without disturbing testing process of other batteries |
11/18/1992 | CN2122395U Multifunctional electronic circuit tester |
11/18/1992 | CN2122394U Checker for line fault |
11/18/1992 | CN2122392U 电子验电器 Electronic electroscope |
11/17/1992 | US5164901 Method and apparatus for testing a vehicle occupant restraint system |
11/17/1992 | US5164888 Method and structure for implementing dynamic chip burn-in |
11/17/1992 | US5164761 Battery system for camera |
11/17/1992 | US5164666 Method and apparatus for analyzing errors in integrated circuits |
11/17/1992 | US5164665 IC tester |
11/17/1992 | US5164664 Method for the optical measurement of electrical potentials |
11/17/1992 | US5164663 Active distributed programmable line termination for in-circuit automatic test receivers |
11/17/1992 | US5164662 Detection of radio frequency emissions |
11/17/1992 | US5164661 Thermal control system for a semi-conductor burn-in |
11/12/1992 | WO1992020042A1 Method for blocking smart card |
11/12/1992 | DE4115307A1 Diagnostic circuit for idling control switch of IC engine - has two-position switch and additional resistors for proving correct switch function or identifying fault |
11/12/1992 | DE4115088A1 HV resistance tester for protective clothing - has free-flowing electrically conducting electrode material to ensure efficient contact with all surfaces of sample |
11/12/1992 | DE4113759C1 Testing circuit components of processor-controlled modules of communication system - applying single sufficient test program from memory zones of SRAM and DRAM arrangement including start information |
11/12/1992 | DE4110752C1 Electrostatic tester producing test pulse for electronic components - comprises charged capacitor, discharge resistors and switching elements in matrix form releasing pulse |
11/11/1992 | EP0512920A2 Detection circuit for detecting a state of a control system with improved accuracy |
11/11/1992 | EP0512711A2 Device for measuring the quantity of electricity stored in a battery |
11/11/1992 | EP0512340A1 Overcharge preventing device and overdischarge preventing device for a secondary battery |
11/11/1992 | CN2121696U Power feedback device for test of asynchronous motor |
11/11/1992 | CN1066127A Multi-function test pencil |
11/10/1992 | US5162866 Apparatus and method for inspecting IC leads |
11/10/1992 | US5162744 Method of determining settling time of a device under test |
11/10/1992 | US5162743 Method and apparatus for optimizing the electrical length of a signal flow path |
11/10/1992 | US5162742 Method for locating electrical shorts in electronic substrates |
11/10/1992 | US5162741 Temperature compensated lithium battery energy monitor |
11/10/1992 | US5162729 Embedded testing circuit and method for fabricating same |
11/10/1992 | US5162728 Functional at speed test system for integrated circuits on undiced wafers |
11/10/1992 | US5162727 Method and apparatus of determining the stator flux estimate of an electric machine |
11/10/1992 | US5162721 Electronic system to discriminate a plurality of power sources |
11/10/1992 | CA1310062C Arrangement for controlling switchgear |
11/09/1992 | WO1992020194A1 Signal quality monitoring system |
11/09/1992 | CA2102404A1 Signal quality monitoring system |
11/04/1992 | EP0511752A1 High-speed integrated circuit testing with jtag |
11/04/1992 | EP0511315A1 Probe and inverting apparatus |
11/04/1992 | CN2121034U Automatic intelligence (compare) test instrument for standard cell |
11/04/1992 | CN2121033U Stabilization value test instrument for discharge tube |
11/04/1992 | CN2121032U Insulator twinkle displayer |
11/04/1992 | CN2121031U Automobile detecting apparatus |
11/04/1992 | CN1018953B Trap charge relaxation spectra method and its measuring system |
11/03/1992 | US5161202 Method of and device for inspecting pattern of printed circuit board |
11/03/1992 | US5161161 Minimum pulsewidth test module on clocked logic integrated circuit |
11/03/1992 | US5161160 Circuit for testability |
11/03/1992 | US5161159 Semiconductor memory with multiple clocking for test mode entry |
11/03/1992 | US5161120 Data output buffer for a semiconductor memory |
11/03/1992 | US5161112 Device for sensing and discriminating operational faults in an electrical power supply |
11/03/1992 | US5160926 Display transducer apparatus |
11/03/1992 | US5160884 Charged particle beam device |
11/03/1992 | US5160883 Test station having vibrationally stabilized X, Y and Z movable integrated circuit receiving support |
11/03/1992 | US5160880 Method and apparatus for charging and testing batteries |
11/03/1992 | US5160779 Testing semiconductors |
11/03/1992 | US5159752 Scanning electron microscope based parametric testing method and apparatus |
10/29/1992 | WO1992019052A1 Mappable test structure for gate array circuit and method for testing the same |
10/29/1992 | WO1992018872A1 Process for detecting a branch circuit subject to earth leaks in an electric power supply or distribution system |
10/29/1992 | WO1992018871A1 Digital battery capacity warning device |
10/29/1992 | WO1992018860A1 Method and apparatus for determining thermal resistance and structural integrity of coatings on conducting materials by monitoring electrical conductance of the underlying material upon localized heating of the overlying coating |
10/29/1992 | WO1992018351A1 Method and apparatus for testing an airbag restraint system with parallel sensors |
10/29/1992 | DE4213606A1 Transistor with current detection property - has main transistor region on substrate also carrying separately arranged measurement regions with common base and collector connections and separate emitter regions |
10/28/1992 | EP0511145A2 Method for determining the thickness of an interfacial polysilicon/silicon oxide film |
10/28/1992 | EP0511137A1 Procedure and apparatus for measuring and monitoring the electrical isolation of an active system |
10/28/1992 | EP0510993A2 Characterization of sequential circuits |
10/28/1992 | EP0510928A1 An apparatus for inspecting a semiconductor device |
10/28/1992 | EP0510910A2 Apparatus for testing printed circuits |
10/28/1992 | EP0510887A2 Method and apparatus for detecting and analyzing defective semiconductor element |
10/28/1992 | EP0510862A1 Built-in self-test circuit |
10/28/1992 | EP0510795A2 Timing window arc detection |
10/28/1992 | EP0510708A1 Oscillating apparatus |
10/28/1992 | EP0510430A2 Method and device for measuring the electrical potential of a sample with a radiation probe |
10/28/1992 | EP0510389A1 Ordering shift register latches in a scan ring to facilitate diagnosis, testing and isolation |
10/28/1992 | EP0510015A1 Method of charging a battery means with a load |