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)
03/2002
03/14/2002US20020031026 Memory testing method and memory testing apparatus
03/14/2002US20020031025 Semiconductor memory device performing redundancy repair based on operation test and semiconductor integrated circuit device having the same
03/14/2002US20020031017 Nonvolatile semiconductor memory device and test method with memory-assisted roll call
03/14/2002US20020031004 Ferroelectric storage device and test method thereof
03/14/2002US20020030531 Multipurpose test chip input/output circuit
03/14/2002US20020030507 Device and method for isolating a short-circuited integrated circuit (IC) from other ICs on a semiconductor wafer
03/14/2002US20020030506 Bias monitor for semiconductor burn-in
03/14/2002US20020030505 Integrated circuit with in situ circuit arrangement for testing integrity of differential receiver inputs
03/14/2002US20020030503 Method and apparatus for measuring temperature parameters of an ISFET using hydrogenated amorphous silicon as a sensing film
03/14/2002US20020030502 Wafer burn-in and test employing detachable cartridge
03/14/2002US20020030501 Semiconductor device test method
03/14/2002US20020030500 Electro-optic sampling probe and measuring method using the same
03/14/2002US20020030495 Method of testing a lead battery for the purpose of charging it under optimal conditions
03/14/2002US20020030494 Remaining charge detection device for power storage unit
03/14/2002US20020030493 Single sensor control of power converters
03/14/2002US20020030480 Apparatus for the automated testing, calibration and characterization of test adapters
03/14/2002US20020030476 Multi-test circuit breaker locator
03/14/2002US20020030455 Non-linear light-emitting load current control
03/14/2002US20020030153 Method and apparatus for measuring photoelectric conversion characteristics of photoelectric conversion device
03/14/2002US20020030149 Supporting framework for display panel or probe block
03/14/2002US20020029903 Adapter for a ball grid array device
03/14/2002US20020029487 Examination of insulation displacement connection
03/14/2002DE19961974A1 Diagnosing damage or aging of high voltage devices, involves repeatedly discharging measurement object at regular or irregular time intervals during repetitive voltage measurements
03/14/2002DE10121501A1 Test station mount for ICs has indexed rotation reduces height maintains planarity
03/14/2002DE10043218A1 Schaltungsanordnung und Verfahren zur Alterungsbeschleunigung bei einem MRAM Circuit arrangement and method for accelerating aging in an MRAM
03/14/2002DE10043137A1 Vorrichtung und Verfahren zur Kennzeichnung der Version bei integrierten Schaltkreisen und Verwendung zur Steuerung von Betriebsabläufen Apparatus and method for identifying the version of integrated circuits and use for the control of operations
03/14/2002DE10043119A1 Determining electromagnetic noise sources involves guiding sniffer probe along fixed path over electronic unit with numerically controlled movement device, automatically detecting position
03/14/2002DE10042223A1 Testing integrated semiconducting circuit involves connecting monitor circuit to data pins and simultaneously evaluating state of semiconducting circuit in monitor circuit
03/14/2002DE10041607A1 Elektrisches Arbeitsgerät sowie Verfahren zu dessen Betreiben Electrical work device and method of operation
03/13/2002EP1187297A1 Method of charging a battery
03/13/2002EP1187288A2 Device and method for determining rare short circuit
03/13/2002EP1186903A2 Wafer inspection device and wafer inspection method
03/13/2002EP1186902A2 Testmodule
03/13/2002EP1186901A2 Method and device for generating digital signal pattern
03/13/2002EP1186900A2 Arrangement for testing integrated circuits
03/13/2002EP1186899A2 Supporting framework for display panel or probe block
03/13/2002EP1186898A2 Procedure and apparatus for testing printed circuit boards
03/13/2002EP1186897A1 Method and apparatus for the simulation of the electrical behavior of piezoelectric elements
03/13/2002EP1186083A1 Method for operating an electronic overcurrent trip of a power circuit breaker
03/13/2002EP1186070A1 On cell circumferential battery indicator
03/13/2002EP1185876A1 Pass/fail battery indicator
03/13/2002EP1185875A1 Gauge effect battery tester
03/13/2002EP1185874A2 Power consumption reporting by an accessory of an electronic device
03/13/2002EP1027707B1 Method for testing the bus terminals of writable-readable integrated electronic integrated circuits, especially of memory chips
03/13/2002EP0950191B1 Contact probe unit
03/13/2002CN2482099Y Measuring head of integrated circuit test sorter
03/13/2002CN2482098Y Preset safety current leakage measurer for trolleybus
03/13/2002CN2482097Y Checking apparatus for zinc oxide lightning arrester in-line monitoring device
03/13/2002CN2482096Y Automatic circuit board function testing device
03/13/2002CN2482095Y Zinc oxide lightning arrester state indicator
03/13/2002CN1340163A Method for verification of polarity, presence, alignment of components and short circuit on a printed circuit board
03/12/2002US6357027 On chip data comparator with variable data and compare result compression
03/12/2002US6357026 System and method for at-speed interconnect tests
03/12/2002US6357025 Testing and burn-in of IC chips using radio frequency transmission
03/12/2002US6357023 Connector assembly for testing memory modules from the solder-side of a PC motherboard with forced hot air
03/12/2002US6357022 Testing memory modules on a solder-side adaptor board attached to a PC motherboard
03/12/2002US6356861 Deriving statistical device models from worst-case files
03/12/2002US6356853 Enhancing voltmeter functionality
03/12/2002US6356827 Auxiliary control with diagnostic capability
03/12/2002US6356821 Electronic control unit for vehicle having reduced circuit scale
03/12/2002US6356532 Computer network cross-connect panel providing physical layer monitoring and method therefor
03/12/2002US6356514 Built-in self test method for measuring clock to out delays
03/12/2002US6356513 Additional probe circuit for measuring delay time in embedded circuits
03/12/2002US6356424 Electrical protection systems
03/12/2002US6356301 Method and apparatus for landing adjustment jig calibration check
03/12/2002US6356129 Low jitter phase-locked loop with duty-cycle control
03/12/2002US6356107 Method and structure dynamic in-system programming
03/12/2002US6356098 Probe card, test method and test system for semiconductor wafers
03/12/2002US6356097 Capacitive probe for in situ measurement of wafer DC bias voltage
03/12/2002US6356096 Test board for testing a semiconductor device utilizing first and second delay elements in a signal-transmission-path
03/12/2002US6356095 Semiconductor integrated circuit
03/12/2002US6356094 Automated multi-chip module handler, method of module handling, and module magazine
03/12/2002US6356093 Printed circuit board testing apparatus
03/12/2002US6356092 Method and apparatus for capacitively testing a semiconductor die
03/12/2002US6356089 Contact probe arrangement
03/12/2002US6356086 Method and apparatus for the in-circuit testing of a capacitor
03/12/2002US6356084 Audio testing system
03/12/2002US6356083 State of charge algorithm for a battery
03/12/2002US6356058 Method and apparatus for monitoring and maintaining a plurality of batteries
03/12/2002US6356057 Methods and apparatus for testing a powerability characteristic of a backup power supply
03/12/2002US6355613 Cyclized oligopeptides with bridging groups of amide, thioether, thioester or disulfide
03/12/2002US6355564 Selectively etching bulk silicon in target region in back side of semiconductor using reactive ion etching gas comprising sulfur hexafluoride and nitrogen and using epitaxial silicon as endpoint indicator, accessing circuitry via exposed region
03/12/2002US6354856 IC socket and contact pin thereof
03/12/2002US6354792 IC receiving tray storage device and mounting apparatus for the same
03/12/2002US6354000 Method of creating an electrical interconnect device bearing an array of electrical contact pads
03/12/2002CA2250751C Combined laser/flir optics system
03/07/2002WO2002019471A1 Ic test socket
03/07/2002WO2002019108A2 Method for providing bitwise constraints for test generation
03/07/2002WO2002018966A1 Digitizer and semiconductor test instrument
03/07/2002WO2002018964A1 Partial discharge injector
03/07/2002WO2002018963A1 Re-locatable partial discharge transducer head
03/07/2002WO2002018962A1 Computerized method and system for determining degradation of dc link capacitors
03/07/2002WO2002018960A2 Device and method for characterizing the version of integrated circuits and use for controlling operations
03/07/2002WO2001086660A8 Integrated circuit containing sram memory and method of testing same
03/07/2002WO2001063311A3 Method and system for wafer and device-level testing of an integrated circuit
03/07/2002WO2001061364A3 Semiconductor component test socket
03/07/2002WO2001040941A3 Hardware debugging in a hardware description language
03/07/2002US20020029361 Logic circuit design method and logic circuit
03/07/2002US20020029125 Color optical inspection system
03/07/2002US20020029124 Method for testing a CMOS integrated circuit