Patents
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)
07/1994
07/20/1994EP0438491B1 Testing electrical circuits
07/20/1994CN2172482Y Circuit overload safety alarm
07/20/1994CN2172481Y Circuit safety test pencil
07/20/1994CN2172480Y Electronic circuit breaker regulating table
07/20/1994CN1089726A Tester for transformer
07/19/1994US5331644 Decoder checking circuits suitable for semiconductor memories
07/19/1994US5331643 Self-testing logic with embedded arrays
07/19/1994US5331596 Address multiplexed dynamic RAM having a test mode capability
07/19/1994US5331581 Artificial random-number pattern generating circuit
07/19/1994US5331570 Method for generating test access procedures
07/19/1994US5331515 Module with leads from multiple chips shorted together only at edge contact locations
07/19/1994US5331458 Compact specimen inspection station
07/19/1994US5331406 Multi-beam laser sensor for semiconductor lead measurements
07/19/1994US5331275 Probing device and system for testing an integrated circuit
07/19/1994US5331274 Method and apparatus for testing edge connector inputs and outputs for circuit boards employing boundary scan
07/19/1994US5331211 Releasing circuit for actuating vehicular safety device
07/19/1994US5330043 Transfer apparatus and method for testing facility
07/14/1994DE4342654A1 Ausrichtsystem für eine Prüfvorrichtung Alignment system for a test device
07/14/1994DE4300620C1 Electric switch current monitoring method
07/14/1994DE4225204C2 Schieberegisterzelle einer Prüfschaltung zur Implementierung einer taktgesteuerten Schieberegisterprüfarchitektur(Boundary-Scan) Shift register cell of a test circuit for implementing a clock-controlled shift register test (Boundary-Scan)
07/13/1994EP0605997A1 Method and apparatus for detecting leakage resistance in an electric vehicle
07/13/1994EP0605818A1 Method and apparatus of testing printed circuit board
07/13/1994EP0605812A1 Microwave monolithic integrated circuit testing
07/13/1994EP0605604A1 Automatic motor testing method and apparatus
07/13/1994EP0605599A1 Battery with electrochemical tester
07/13/1994EP0605438A1 Battery-operated device.
07/13/1994EP0605419A1 Battery voltage measurement system
07/13/1994EP0362406B1 System for detecting defective point on power transmission line by utilizing satellite
07/13/1994CN2171873Y Detecting device for storage battery
07/13/1994CN2171872Y Multifunction high-voltage leakage current direct tester
07/13/1994CN2171871Y Parameter test instrument of contacter
07/12/1994US5329533 Partial-scan built-in self-test technique
07/12/1994US5329532 Logic circuit with additional circuit for carrying out delay test
07/12/1994US5329471 Emulation devices, systems and methods utilizing state machines
07/12/1994US5329240 Apparatus for measuring clock pulse delay in one or more circuits
07/12/1994US5329238 Arrangement for fault monitoring an electric consumer in a motor vehicle to detect short circuits and interruptions in the region of the consumer
07/12/1994US5329228 Test chip for semiconductor fault analysis
07/12/1994US5329226 Probe card for testing integrated circuit chips
07/12/1994US5329188 Clock pulse measuring and deskewing system and process
07/12/1994US5329167 Test flip-flop with an auxillary latch enabling two (2) bits of storage
07/12/1994US5329139 Semiconductor integrated circuit device analyzable by using laser beam inducing current
07/12/1994US5329133 Method of automatically determining flaws of an object of examination
07/12/1994US5329093 Burn-in apparatus for semiconductor integrated device
07/07/1994WO1994015318A1 System for checking the validity of a data carrier
07/07/1994WO1994015222A1 Method and apparatus for determining the charge condition of an electrochemical cell
07/07/1994WO1994015221A1 Process and device for finding the real output of an electric drive
07/06/1994EP0604721A2 Magneto-optic probe
07/06/1994EP0604516A1 Advanced method and cable fault locator
07/06/1994EP0604470A1 Process for detecting mechanical parameters of an electric switching device.
07/06/1994EP0604444A1 Circuit arrangement to detect a voltage.
07/06/1994EP0553080B1 High speed tester and method of providing successive loops of data signals at a predetermined clock rate
07/06/1994CN2171118Y Low voltage DC short-circuit detector
07/06/1994CN2171117Y Automatic alarm for line fault
07/05/1994US5327437 Method for testing electronic assemblies in the presence of noise
07/05/1994US5327382 Method of testing redundant memory cells
07/05/1994US5327363 Pattern memory circuit for integrated circuit testing apparatus
07/05/1994US5327343 Universally and bidirectionally operable device for signal path control in a motor vehicle diagnostic system
07/05/1994US5327091 For a device under test positioned in a reverberation chamber
07/05/1994US5327076 Glitchless test signal generator
07/05/1994US5327075 Burn-in apparatus and method for semiconductor devices
07/05/1994US5327074 Integrated circuit device
07/05/1994US5327016 Load control circuit including automatic AC/DC discernment
07/05/1994US5326428 Method for testing semiconductor circuitry for operability and method of forming apparatus for testing semiconductor circuitry for operability
07/05/1994CA1330578C System for detecting fault location in substation
06/1994
06/30/1994DE4343747A1 Temp. sensor function control system
06/29/1994EP0604233A2 Method and apparatus for measuring high-frequency C-V characteristics of a MIS device
06/29/1994EP0604037A1 Busbar protection method
06/29/1994EP0604032A2 Scan testing of integrated circuits
06/29/1994EP0603614A1 Method for testing gate arrays on printed circuit boards
06/29/1994EP0448610B1 Process and installation for the control of electro-mechanical converters
06/29/1994EP0301084B1 Apparatus and method for testing contact interruptions of circuit interconnection devices
06/29/1994CN2170531Y Essence safety relay
06/29/1994CN2170529Y Isolator string low-zero magnetic bottle detector
06/29/1994CN2170527Y Multifunctional low-voltage distributing line tester
06/29/1994CN1088686A 集成的漏电警告系统 The integrated leakage warning system
06/29/1994CN1025261C Semiconductor integrated circuit chip having identification circuit therein
06/28/1994US5325369 Semiconductor device with an error detecting and displaying circuit
06/28/1994US5325368 Module for use in a computer system
06/28/1994US5325309 Method and apparatus for integrated circuit diagnosis
06/28/1994US5325068 Test system for measurements of insulation resistance
06/28/1994US5325054 Method and system for screening reliability of semiconductor circuits
06/28/1994US5325053 Apparatus for testing timing parameters of high speed integrated circuit devices
06/28/1994US5325041 Automatic rechargeable battery monitoring system
06/28/1994US5325027 Method and apparatus for measuring the degree of fullness of a mill with lifting beams by monitoring variation in power consumption
06/23/1994WO1994014079A1 Charge-status indicator
06/23/1994WO1994014078A1 Method and apparatus for determining characteristic electrical properties of semi-conducting materials
06/23/1994WO1994014077A1 Circuit arrangement for monitoring a plurality of coils
06/23/1994WO1994013909A2 Chamber arrangement for an inflatable structure
06/23/1994DE4341826A1 Vehicle battery charge evaluation procedure
06/23/1994CA2152044A1 Chamber arrangement for an inflatable structure
06/22/1994EP0602973A2 Mixed signal integrated circuit architecture and test methodology
06/22/1994EP0602432A2 Method and apparatus for measuring residual capacity of an electric-car battery
06/22/1994EP0602271A1 Wafer testing process of a semiconductor device having a redundancy circuit
06/22/1994CN2169861Y Electric positioner for transformer local discharging
06/22/1994CN2169860Y Terminal detector for single phase three hole power source socket
06/22/1994CN2169856Y Multi-purpose electronic power measuring tool
06/22/1994CN2169855Y Multi-state electronic power measuring tool
06/21/1994US5323401 Optimization of test stimulus verification
06/21/1994US5323400 Scan cell for weighted random pattern generation and method for its operation
06/21/1994US5323117 Method for detecting partial discharge in an insulation of an electric power apparatus