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)
02/2001
02/07/2001CN2418490Y Device for automatically detecting preformance of generator
02/07/2001CN1282876A Method and equipment for positioning failure point on electric power transmission line
02/06/2001US6185721 Method of design for testability at RTL and integrated circuit designed by the same
02/06/2001US6185714 Address trap comparator capable of carrying out high speed fault detecting test
02/06/2001US6185713 Method and apparatus for improving stuck-at fault detection in large scale integrated circuit testing
02/06/2001US6185712 Chip performance optimization with self programmed built in self test
02/06/2001US6185711 Methods and apparatus for synchronizing asynchronous test structures and eliminating clock skew considerations
02/06/2001US6185710 High-performance IEEE1149.1-compliant boundary scan cell
02/06/2001US6185708 Maintenance free test system
02/06/2001US6185707 IC test software system for mapping logical functional test data of logic integrated circuits to physical representation
02/06/2001US6185706 Performance monitoring circuitry for integrated circuits
02/06/2001US6185594 Versatile signal generator
02/06/2001US6185510 PLL jitter measuring method and integrated circuit therewith
02/06/2001US6185509 Analysis of noise in repetitive waveforms
02/06/2001US6185488 Diagnosing apparatus for passenger protective systems
02/06/2001US6185273 Process and circuit arrangement for testing solder joints
02/06/2001US6185261 Determination of transmitter distortion
02/06/2001US6185139 Circuit and method for enabling semiconductor device burn-in
02/06/2001US6184794 Portable lighting device having externally attached voltage tester
02/06/2001US6184720 Internal voltage generating circuit of a semiconductor device using test pad and a method thereof
02/06/2001US6184698 Semiconductor component mounting apparatus
02/06/2001US6184697 Semiconductor integrated circuit testing apparatus with reduced installation area
02/06/2001US6184696 Use of converging beams for transmitting electromagnetic energy to power devices for die testing
02/06/2001US6184695 Diagnostic circuit for potentiometric sensors
02/06/2001US6184693 Electromagnetic noise measurement apparatus
02/06/2001US6184692 Loop back test apparatus and technique
02/06/2001US6184691 Apparatus and method for testing coating of an electrical conductor
02/06/2001US6184690 Pole to pole surge test for wound products
02/06/2001US6184689 Secondary service conductor tester
02/06/2001US6184688 Method of measuring insulation resistance of capacitor and apparatus for screening characteristics
02/06/2001US6184676 Cooling system for test head
02/06/2001US6184675 Horizontal transfer test handler
02/06/2001US6184587 Resilient contact structures, electronic interconnection component, and method of mounting resilient contact structures to electronic components
02/06/2001US6184569 Semiconductor chip inspection structures
02/06/2001US6184504 Temperature control system for electronic devices
02/06/2001US6184048 Testing method and apparatus assuring semiconductor device quality and reliability
02/06/2001US6184047 Contactor sleeve assembly for a pick and place semiconductor device handler
02/06/2001US6184046 Non-contact voltage stressing method for thin dielectrics at the wafer level
02/06/2001US6182828 Reel tape for provisionally supporting a bare chip
02/06/2001CA2063686C Abnormal battery cell voltage detection circuitry
02/03/2001CA2314838A1 Fault detection in electrical transmission lines
02/01/2001WO2001008161A2 A method and a device for testing a memory array in which fault response is compresed
02/01/2001WO2001007925A1 Low cost timing system for highly accurate multi-modal semiconductor testing
02/01/2001WO2001007924A1 Built-in spare row and column replacement analysis system for embedded memories
02/01/2001WO2001007923A1 Self-aligning interface apparatus for use in testing electrical devices
02/01/2001WO2001007901A1 Infrared thermographic method for process monitoring and control of multilayer conductive compositions
02/01/2001WO2001007871A1 Enhancing voltmeter functionality
02/01/2001WO2000067068A3 Application specific waveform generator
02/01/2001WO2000062208B1 Circuit simulator
02/01/2001DE4423186C2 Verfahren zum Betreiben einer automatischen Testeinrichtung sowie automatische Testeinrichtung A method for operating an automatic test equipment as well as automatic test equipment
02/01/2001DE19748029C2 Verfahren zum Testen von elektrische Bauelemente aufweisenden Baugruppen A method of testing modules comprising electric components
02/01/2001DE10020981A1 Motor control device with earth-leakage circuit-breaker (ELCB), uses error logic circuit for detecting excessive current condition, for smooth shut-down
02/01/2001DE10002370A1 Large Scale Integration test device has I/O connections corresponding to the number of connecting pins on the LSI and a control circuits corresponding to the I/O connections
02/01/2001CA2380267A1 Enhancing voltmeter functionality
02/01/2001CA2378832A1 Self-aligning interface apparatus for use in testing electrical devices
01/2001
01/31/2001EP1073325A2 Testing and transporting semiconductor chips
01/31/2001EP1073164A1 A probe, a wire insertion detection jig, a wire mount control apparatus and a wire mount control method
01/31/2001EP1073065A1 Nonvolatile semiconductor memory device
01/31/2001EP1072897A2 Method and apparatus for searching electromagnetic disturbing source and noncontact voltage probe therefor
01/31/2001EP1072894A2 Capacitive probe for in situ measurement of wafer DC bias voltage
01/31/2001EP1072285A1 Battery management apparatus for portable electronic devices
01/31/2001EP1072113A1 Method and system for estimating the ability of a subscriber loop to support broadband services
01/31/2001EP1071962A1 High speed, real-time, state interconnect for automatic test equipment
01/31/2001EP1071961A1 Layout, method and current measuring device for measuring a current in a conductor
01/31/2001EP1046093A4 An improved power contact for testing a power delivery system
01/31/2001EP0855037A4 Loaded board drop pin fixture
01/31/2001CN2417481Y Arrangement for testing single phase socket connection and leakage of switch
01/31/2001CN2417480Y On-line testing arrangement for lightning protector
01/31/2001CN2417477Y Earthing test pencil
01/31/2001CN2417091Y Automatic terminal-selecting testing pen for auxiliary circuit of locomotive
01/31/2001CN1282108A Semiconductor integrated circuit and checking method, crystal device and electronic device
01/31/2001CN1281991A Testing method for electronic component
01/31/2001CN1281990A Method for testing imperfect contact caused by tiny short circuit on conducting wire
01/30/2001US6182258 Method and apparatus for test generation during circuit design
01/30/2001US6182256 Scan flip-flop that simultaneously holds logic values from a serial load and a subsequent parallel load
01/30/2001US6182255 IC tester
01/30/2001US6182254 Rambus ASIC having high speed testing function and testing method thereof
01/30/2001US6182247 Embedded logic analyzer for a programmable logic device
01/30/2001US6182237 System and method for detecting phase errors in asics with multiple clock frequencies
01/30/2001US6181992 Automotive diagnostic service tool with hand held tool and master controller
01/30/2001US6181616 Circuits and systems for realigning data output by semiconductor testers to packet-based devices under test
01/30/2001US6181615 Circuitry, apparatus and method for embedding quantifiable test results within a circuit being tested
01/30/2001US6181587 Analog signal detecting circuit, and AC side current detector of semiconductor power conversion device
01/30/2001US6181179 Scan flip-flop circuit
01/30/2001US6181161 Apparatus and method for verifying macrocell base field programmable logic devices
01/30/2001US6181155 Method and apparatus for testing dynamic logic using an improved reset pulse
01/30/2001US6181154 Method and apparatus for testing of dielectric defects in a packaged semiconductor memory device
01/30/2001US6181153 Method and system for detecting faults in a flip-chip package
01/30/2001US6181152 Method and system for testing an integrated circuit input capacitance, particularly for a contactless operating integrated circuit
01/30/2001US6181151 Integrated circuit tester with disk-based data streaming
01/30/2001US6181149 Grid array package test contactor
01/30/2001US6181148 Automated test head interface board locking and docking mechanism
01/30/2001US6181147 Device evaluation circuit
01/30/2001US6181146 Burn-in board
01/30/2001US6181143 Method for performing a high-temperature burn-in test on integrated circuits
01/30/2001US6181141 Failsafe monitoring system for potentiometers and monitor interface
01/30/2001US6181140 Method of estimating the location of a cable break including a means to measure resistive fault levels for cable sections
01/30/2001US6181139 Method and apparatus for testing the insulating ability of an insulation on an electric conductor
01/30/2001US6181117 Power supply circuit of an electronic component in a test machine
01/30/2001US6181109 Method and apparatus for monitoring and maintaining a plurality of batteries