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)
01/2003
01/29/2003CN1393697A Test line for circit boards
01/29/2003CN1393696A Pressing contacting structure for detector
01/29/2003CN1393695A Automatic tester for plug
01/29/2003CN1100463C Antenna and feeder cable tester and testing method
01/29/2003CN1100381C Oscillatory circuit having built-in test circuit for checking oscillating signal for tudy factor
01/28/2003US6513144 Method and apparatus for random stimulus generation
01/28/2003US6513138 Pattern generator for semiconductor test system
01/28/2003US6513137 Test method and apparatus using energy consumption ratio
01/28/2003US6512989 Generating and controlling analog and digital signals on a mixed signal test system
01/28/2003US6512984 Battery pack, method for charging/discharging counting and method for setting residual capacity of the battery pack
01/28/2003US6512709 Semiconductor integrated circuit
01/28/2003US6512707 Semiconductor integrated circuit device allowing accurate evaluation of access time of memory core contained therein and access time evaluating method
01/28/2003US6512692 Nonvolatile semiconductor storage device and test method therefor
01/28/2003US6512688 Device for evaluating cell resistances in a magnetoresistive memory
01/28/2003US6512686 Ferroelectric storage device and test method thereof
01/28/2003US6512458 Method and apparatus for detecting failure in solar cell module, and solar cell module
01/28/2003US6512392 Method for testing semiconductor devices
01/28/2003US6512391 Probe station thermal chuck with shielding for capacitive current
01/28/2003US6512390 Detecting device for a switch matrix
01/28/2003US6512388 IC socket and spring means of IC socket
01/28/2003US6512387 Pressure-sensitive system and method of testing electronic device interconnections
01/28/2003US6512386 Device testing contactor, method of producing the same, and device testing carrier
01/28/2003US6512385 Method for testing a device under test including the interference of two beams
01/28/2003US6512384 Method for fast and accurate determination of the minority carrier diffusion length from simultaneously measured surface photovoltages
01/28/2003US6512377 Method and apparatus for extraction of via parasitics
01/28/2003US6512362 Method and device for charging integrated circuits and structures with a pulsed heavy current
01/28/2003US6512181 Multilayer type printed-wiring board and method of measuring impedance of multilayer type printed-wiring board
01/28/2003US6511857 Process for manufacturing semiconductor device
01/28/2003US6511574 Fixture for securing hard stops to a substrate
01/28/2003US6510987 Automated monitoring of ESD (electro static discharge) of each of a plurality of operators in a production area
01/28/2003US6510744 Modeling and analysis of an object comprised of more than one component
01/28/2003CA2149149C Load analysis system for fault detection
01/23/2003WO2003007431A1 Self-aligning socket connector
01/23/2003WO2003007007A1 Electronic parts handling device, and electronic parts temperature control method
01/23/2003WO2003007006A1 Heater-equipped pusher, electronic parts handling device, and electronic parts temperature control method
01/23/2003WO2003007005A1 Virtual line switched ring (vlsr) connection state distribution scheme
01/23/2003WO2003007004A1 Injection current test circuit
01/23/2003WO2003007003A1 Method of manufacturing a probe card
01/23/2003WO2003007002A2 Interface apparatus for integrated circuit testing
01/23/2003US20030018944 Semiconductor integrated circuit including circuit for selecting embedded tap cores
01/23/2003US20030018939 Test circuit capable of testing embedded memory with reliability
01/23/2003US20030018938 Test pattern generation circuit and method for use with self-diagnostic circuit
01/23/2003US20030018937 Method and apparatus for efficient self-test of voltage and current level testing
01/23/2003US20030018463 Logical simulation method
01/23/2003US20030017753 Battery clamp with integrated current sensor
01/23/2003US20030017629 Apparatus and method for testing semiconductor devices
01/23/2003US20030016738 Testing system and method of non-invasive testing
01/23/2003US20030016582 Dynamic register with low clock rate testing capability
01/23/2003US20030016570 Semiconductor integrated circuit
01/23/2003US20030016562 Memory devices with page buffer having dual registers and methods of using the same
01/23/2003US20030016361 Method and apparatus for leak-testing an electroluminescent device
01/23/2003US20030016153 Open-loop for waveform acquisition
01/23/2003US20030016128 Environmental monitoring system
01/23/2003US20030016048 Short circuit generator for testing power supplies
01/23/2003US20030016047 Method and apparatus for measuring parameters of an electronic device
01/23/2003US20030016045 Semiconductor inspecting system for inspecting a semiconductor integrated circuit device, and semiconductor inspecting method using the same
01/23/2003US20030016044 Method for analyzing failure of semiconductor integrated circuit and failure
01/23/2003US20030016043 Method and system for automatically locating a component on a planar
01/23/2003US20030016042 Methods and apparatus for minimizing current surges during integrated circuit testing
01/23/2003US20030016041 Method and apparatus for testing semiconductor integrated circuit, and semiconductor integrated circuit manufactured thereby
01/23/2003US20030016038 Programmable test socket
01/23/2003US20030016036 Full wafer silicon probe card for burn-in and testing, method of fabrication and test system including same
01/23/2003US20030016035 Direct detection of dielectric etch system magnet driver and coil malfunctions
01/23/2003US20030016031 Test equipment
01/23/2003US20030016026 Method and apparatus for inspecting printed circuit boards
01/23/2003US20030016025 Method and device for testing electronic devices
01/23/2003US20030016023 Method for determining the state of charge of rechargeable batteries
01/23/2003US20030015995 Set battery charging condition detecting apparatus
01/23/2003US20030015779 Packaging device for holding a plurality of semiconductor devices to be inspected
01/22/2003EP1278407A1 Laminate with inside layer circuit used for multilayer printed circuit board for high frequency circuit, and method and device for measuring circuit impedance of the laminate with inside layer circuit
01/22/2003EP1278072A1 Device for judging life of auxiliary battery
01/22/2003EP1277112A2 Capturing of a register value to another clock domain
01/22/2003EP1092983B1 Integrated circuit tester with multi-port testing functionality
01/22/2003EP0957429B1 Detecting communication errors across a chip boundary
01/22/2003CN2532494Y Residul electricity detection and measuring indication system for rechargeable battery
01/22/2003CN2532493Y Electromagnetic wave interfernce-resistant tester
01/22/2003CN2532492Y Tester for electronic type circuit breaker
01/22/2003CN2532487Y metallized film tester
01/22/2003CN1392697A Serial shaking measuring device and method based on frequency spectrum analysis
01/22/2003CN1392569A Semiconductor storage and its ageing sieving method
01/22/2003CN1392419A Portable electronic device for counting cell charging times
01/22/2003CN1392418A Detection method for missing curcuit board wire
01/22/2003CN1099677C 半导体集成电路器件 The semiconductor integrated circuit device
01/22/2003CN1099640C 半导体集成电路 The semiconductor integrated circuit
01/22/2003CN1099597C On-line detection method for function of operational amplifier
01/21/2003US6510535 Method of design for testability for integrated circuits
01/21/2003US6510534 Method and apparatus for testing high performance circuits
01/21/2003US6510403 Time constrained sensor data retrieval system and method
01/21/2003US6510398 Constrained signature-based test
01/21/2003US6510392 In-situ test for embedded passives
01/21/2003US6510072 Nonvolatile ferroelectric memory device and method for detecting weak cell using the same
01/21/2003US6509778 BIST circuit for variable impedance system
01/21/2003US6509754 CPU adapter for a motherboard test machine
01/21/2003US6509752 Testing apparatus with mechanism for preventing damage to unit under test
01/21/2003US6509750 Apparatus for detecting defects in patterned substrates
01/21/2003US6509745 Method and apparatus for measuring liquid dielectric behavior
01/21/2003US6509743 Active load or source impedance synthesis apparatus for measurement test set of microwave components and systems
01/21/2003US6509741 Method for screening multi-layer ceramic electronic component
01/21/2003US6509740 Methods and apparatus for time domain reflectometry
01/21/2003US6509739 Method for locating defects and measuring resistance in a test structure