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)
07/1998
07/07/1998US5777479 Lighting test method and apparatus
07/07/1998US5777454 Back-up battery management system for a DC power supply
07/07/1998US5777383 Semiconductor chip package with interconnect layers and routing and testing methods
07/07/1998CA2135583C Coil monitoring device
07/07/1998CA2024242C Battery-powered fault indicator
07/02/1998WO1998028688A1 Methods and devices relating to circuit board constructions
07/02/1998WO1998028629A1 Method and device for controlling a motor vehicle electric circuit
07/02/1998WO1998028091A1 Method for sorting ic-components
07/02/1998DE19757273A1 Test device for integrated circuit components
07/02/1998DE19756916A1 Thermistor-based monitoring system as watchdog for electrical loads
07/02/1998DE19756900A1 Semiconductor element testing device for IC tester
07/02/1998DE19653780A1 Verfahren zum Sortieren von IC-Bauelementen A method for sorting of IC devices
07/02/1998DE19648421C1 Contact device for testing integrated circuits (ICs)
07/02/1998CA2275572A1 Methods and devices relating to circuit board constructions
07/01/1998EP0851235A2 Circuit and method to externally adjust internal circuit timing
07/01/1998EP0851234A2 Adapter arrangement for electrically testing printed circuit boards
07/01/1998EP0850490A1 Process and device for testing a chip
07/01/1998EP0850420A2 Method of and device for inspecting a pcb
07/01/1998EP0648018B1 Circuit indicating the phase relations between plural signals of the same frequency and its application in a circuit for adjusting the phase differences between these signals
07/01/1998EP0515577B1 Making and testing an integrated circuit using high density probe points
07/01/1998CN1186244A Method for leading from interior of coils of electric appliance
06/1998
06/30/1998US5774646 Method for detecting faulty elements of a redundancy semiconductor memory
06/30/1998US5774545 Method and apparatus for enhancing security in and discouraging theft of VLSI and ULSI devices
06/30/1998US5774477 Method and apparatus for pseudorandom boundary-scan testing
06/30/1998US5774476 Timing apparatus and timing method for wrapper cell speed path testing of embedded cores within an integrated circuit
06/30/1998US5774475 Testing scheme that re-uses original stimulus for testing circuitry embedded within a larger circuit
06/30/1998US5774474 Pipelined scan enable for fast scan testing
06/30/1998US5774473 Scan latch and test method therefore
06/30/1998US5774358 Method and apparatus for generating instruction/data streams employed to verify hardware implementations of integrated circuit designs
06/30/1998US5774228 Deterioration diagnosis method and device of electrical machine and apparatus
06/30/1998US5773990 Integrated circuit test power supply
06/30/1998US5773989 Measurement of the mobile ion concentration in the oxide layer of a semiconductor wafer
06/30/1998US5773988 For electrically connecting limited-access test targets
06/30/1998US5773987 Method for probing a semiconductor wafer using a motor controlled scrub process
06/30/1998US5773986 Semiconductor wafer contact system and method for contacting a semiconductor wafer
06/30/1998US5773985 One port complex transmission and group delay measurements
06/30/1998US5773983 Electrical transfer switch and related method
06/30/1998US5773982 Process for checking the efficiency of an electric power station component
06/30/1998US5773981 Method of detecting linear solenoid inter-terminal short of electronic control type automatic transmission
06/30/1998US5773980 One-terminal fault location system that corrects for fault resistance effects
06/30/1998US5773978 Battery impedance monitor
06/30/1998US5773977 Method of testing an electric storage battery by determining a bounce-back voltage after a load has been removed
06/30/1998US5773972 Transition detection circuit for detecting transitions in the state of an object of detection
06/30/1998US5773962 Battery energy monitoring circuits
06/30/1998US5773961 Dynamic load controller for a battery
06/30/1998US5773958 Apparatus for detecting cell reversal in rechargeable batteries
06/30/1998US5773880 Non-contact IC card having insulated exposed leads
06/30/1998US5773780 Method of severing bond wires and forming balls at their ends
06/30/1998US5773764 Printed circuit board panel
06/30/1998US5772451 Sockets for electronic components and methods of connecting to electronic components
06/30/1998US5772387 Device transfer apparatus and device reinspection method for IC handler
06/30/1998US5772325 Apparatus for providing surface images and method for making the apparatus
06/30/1998US5772040 Workpiece conveying apparatus used with workpiece inspection device
06/30/1998US5771567 Methods of fabricating continuous transverse stub radiating structures and antennas
06/30/1998US5771556 Acoustic wave device and manufacturing method
06/30/1998CA2125026C Electric arc detector
06/30/1998CA2119284C Logic simulator
06/30/1998CA2046680C Optical fiber laying structure for electric power cable line trouble occurrence location detecting system
06/25/1998WO1998027566A1 Method and system for detecting relay failure
06/25/1998WO1998027556A1 Memory test set
06/25/1998DE19747448A1 Device and method of detecting test mode
06/25/1998DE19654504A1 Electrical testing of multiple ICs integrated esp. on semiconductor wafer
06/24/1998EP0849743A2 Built-in self test memory devices
06/24/1998EP0849678A2 A system and method for testing electronic devices
06/24/1998EP0849675A2 Volatile memory chip with non-volatile memory locations for storing quality information
06/24/1998EP0849671A2 A method for utilizing a multi-word instruction register during debugging of a data processing system
06/24/1998EP0849605A1 Method of determining the current state of charge of an electrical energy storage unit
06/24/1998EP0849604A1 Procedure for detecting damage to rotors of asynchronous machines and appliance for using the procedure
06/24/1998EP0849603A2 Connector for display inspection of a liquid crystal display panel and method for the preparation thereof
06/24/1998EP0849599A1 Apparatus for contacting semiconductor die
06/24/1998EP0848826A2 Condition tester for a battery
06/24/1998EP0792519A4 Interconnection elements for microelectronic components
06/24/1998EP0792517A4 Electrical contact structures from flexible wire
06/24/1998EP0792463A4 Mounting spring elements on semiconductor devices, and wafer-level testing methodology
06/24/1998EP0729652A4 Contact structure for interconnections, interposer, semiconductor assembly and method
06/24/1998EP0705529A4 Method and apparatus for non-conductively interconnecting integrated circuits
06/24/1998EP0670552B1 Design automation method for digital electronic circuits
06/24/1998EP0511752B1 High-speed integrated circuit testing with JTAG
06/24/1998CN2284963Y Portable multi-functional and expandable digital circuit tester
06/24/1998CN1185588A 电机测试装置 Motor testing device
06/24/1998CN1185587A Method for generating self-diagnosis information from circuitboard and apparatus thereof
06/24/1998CN1185586A Testing device for semi-conductor device
06/23/1998US5771474 Method for testing electronic control devices
06/23/1998US5771243 Method of identifying redundant test patterns
06/23/1998US5771241 Method and apparatus for embedding operand synthesizing sequences in randomly generated tests
06/23/1998US5771240 Test systems for obtaining a sample-on-the-fly event trace for an integrated circuit with an integrated debug trigger apparatus and an external pulse pin
06/23/1998US5771191 Method and system for inspecting semiconductor memory device
06/23/1998US5771179 Measurement analysis software system and method
06/23/1998US5771068 Apparatus and method for display panel inspection
06/23/1998US5770964 Arrangement enabling pin contact test of a semiconductor device having clamp protection circuit, and method of testing a semiconductor device
06/23/1998US5770955 Integrated circuit with capacitor-charging circuit for use in signal responsive devices
06/23/1998US5770947 Arrangement for testing a gate oxide
06/23/1998US5770946 Photon assisted sub-tunneling electrical probe, probe tip, and probing method
06/23/1998US5770687 Comformationally constrained backbone cyclized somatostatin analogs
06/23/1998CA2117387C Detection of location of faults in cables
06/18/1998WO1998026301A1 Integrated circuit comprising a first and a second clock domain and a method for testing such a circuit
06/18/1998WO1998026300A1 Probe card for high speed testing
06/18/1998WO1998026299A1 Device to detect the state of n power capacitors forming part of a high-voltage power capacitor bank
06/18/1998WO1998026297A2 Method for testing semiconductor devices
06/18/1998DE19731944A1 Charge-carrier lifetimes determining circuit for semiconductor wafer