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)
10/1999
10/05/1999US5963010 Battery controller for controlling batteries of different kinds and including battery monitoring means for calculating remaining operation time and an information processing apparatus including such battery controller
10/05/1999US5962953 Piezoelectric transformer with monitor electrodes for sensing unbalanced vibration of the transformer
10/05/1999US5962934 Arrangement for electrical power supply
10/05/1999US5962868 Semiconductor device having contact check circuit
10/05/1999US5962867 Test device
10/05/1999US5962157 Intelligent battery device
10/05/1999US5961728 The present invention relates to the field of semiconductor testing equipment and, more specifically, to the field of probe cards and probers for semiconductor test systems.
10/05/1999US5961653 Processor based BIST for an embedded memory
10/05/1999US5961026 Apparatus and method for removing known good die using hot shear process
10/05/1999US5960536 Method for the preparation of a wiring circuit board for mounting of a semiconductor
09/1999
09/30/1999WO1999049622A1 Method of forming information transmission channel, apparatus for forming information transmission channel, structure for forming information transmission channel, connector for forming information transmission channel, and connector tester
09/30/1999WO1999049552A1 Electronic device, method of controlling electronic device, method of estimating charge in rechargeable battery, and method of charging rechargeable battery
09/30/1999WO1999049330A1 Compensating for the effects of round-trip delay in automatic test equipment
09/30/1999WO1999049328A1 Device, assembly and method for testing electronic components, and calibrating method therefor
09/30/1999WO1999049327A1 Universal and ecological measuring device for determining the resistance of technical systems to the action of external electro-magnetic fields
09/30/1999WO1999038197A3 Test head structure for integrated circuit tester
09/30/1999WO1999035547A3 Power contact for testing a power source
09/30/1999WO1999003217A3 Apparatus and method for restoring fiber optic communications network connections
09/30/1999DE19912417A1 Integrated circuit test device for semiconductor elements
09/30/1999DE19832330A1 Test holder for integrated circuit with solder ball connections serving as test points
09/30/1999DE19819219C1 Electrode line monitoring method for bipolar HV DC transmission installation
09/30/1999DE19813922A1 Verfahren zum Betreiben eines über eine Busleitung vernetzten Rückhaltesystems bei einem Kurzschluß A method for operating a networked via a bus line restraint system if a short circuit
09/30/1999DE19813331A1 Microphone cable tester for troubleshooting in audio studio environment
09/30/1999DE19813112A1 Motor current measuring method for electric motor
09/30/1999DE19813103A1 Verfahren und Vorrichtung zur Ansteuerung eines Verbrauchers Method and device for controlling a consumer
09/30/1999DE19812307A1 Diagnostic device for giant magnetoresistive sensor
09/30/1999DE19807907A1 Method of monitoring and preventing short circuits or short circuit-like states in electronic equipment connected to mains
09/29/1999EP0945950A2 Method and apparatus for controlling a load
09/29/1999EP0945949A2 Plug-in multifunction tester for ac electrical distribution system
09/29/1999EP0945948A2 Test circuit for verifying operation of an arc fault detector
09/29/1999EP0945804A2 Integrated circuit and method for its testing
09/29/1999EP0945735A2 Appliance for detecting contact faults during testing integrated circuits
09/29/1999EP0945733A2 Method for nondestructive measurement of minority carrier diffusion length and minority carrier lifetime in semiconductor devices
09/29/1999EP0944840A1 Probe card for high speed testing
09/29/1999EP0944824A1 Device and method for testing electrosurgical instruments
09/29/1999EP0859963B1 Method for determining the charge status of a storage battery
09/29/1999EP0589553B1 Register to enable and disable built-in testing logic
09/29/1999CN2341159Y Optical separation intellectual line distributor
09/29/1999CN1230012A Method for generating direct drawing data for charged particle beam direct drawing, and method and apparatus for direct drawing
09/29/1999CN1229925A Semiconductor integrated circuit
09/29/1999CN1229924A IC testing apparatus
09/29/1999CN1229921A Method and apparatus for electronic meter testing
09/29/1999CN1045334C Clamp for detecting characteriztic of semiconductor and manufacture and application of same
09/28/1999US5960372 Method of monitoring electrical wear on selector switch disconnectors in a high voltage station
09/28/1999US5960255 Calibration standard for 2-D and 3-D profilometry in the sub-nanometer range and method of producing it
09/28/1999US5960191 Emulation system with time-multiplexed interconnect
09/28/1999US5960052 Low power scannable counter
09/28/1999US5960008 Test circuit
09/28/1999US5959915 Test method of integrated circuit devices by using a dual edge clock technique
09/28/1999US5959912 ROM embedded mask release number for built-in self-test
09/28/1999US5959911 Apparatus and method for implementing a bank interlock scheme and related test mode for multibank memory devices
09/28/1999US5959910 Sense amplifier control of a memory device
09/28/1999US5959713 Liquid-crystal display panel and method for inspecting the same
09/28/1999US5959583 Antenna adapter
09/28/1999US5959487 Integrated circuit with speed detector
09/28/1999US5959463 Semiconductor test apparatus for measuring power supply current of semiconductor device
09/28/1999US5959462 Test structure for enabling burn-in testing on an entire semiconductor wafer
09/28/1999US5959459 Defect monitor and method for automated contactless inline wafer inspection
09/28/1999US5959458 Method and apparatus for measuring electrical waveforms using atomic force microscopy
09/28/1999US5959435 Method and system for monitoring battery
09/28/1999US5958077 Method for testing asynchronous circuits
09/28/1999US5958076 Semiconductor integrated circuit
09/28/1999US5958075 Efficient on-pitch scannable sense amplifier
09/28/1999US5957704 Socket for electrical connection of an electrical component
09/28/1999CA2172321C Method and apparatus for testing rf devices
09/23/1999WO1999048194A1 Electric motor monitoring circuit
09/23/1999WO1999048147A1 Process for manufacturing semiconductor device
09/23/1999WO1999048103A1 Cyclic redundancy checking of a field programmable gate array having an sram memory architecture
09/23/1999WO1999047941A2 Connection testing device for testing the electric connection between chips or chip modules
09/23/1999WO1999047937A2 Flexible test environment for automatic test equipment
09/23/1999WO1999039218A3 Circuit with interconnect test unit and a method of testing interconnects between a first and a second electronic circuit
09/23/1999WO1999038209A3 Method and apparatus for temperature control of a semiconductor electrical-test contactor assembly
09/23/1999DE19912514A1 Semiconductor testing system for testing semiconductor circuits e.g. IC's and LSI's
09/23/1999DE19908882A1 Digital comparator for semiconductor device inspection system
09/23/1999DE19811384A1 Generator protection device testing method for synchronous generator in 3-phase network or system
09/22/1999EP0944153A2 Power tool charging system having a charge level indicator and charge control functions
09/22/1999EP0944134A1 Component for making an electric or electronic testing device
09/22/1999EP0943926A1 Instrument for measuring voltages of cells
09/22/1999EP0943925A2 Electro-optic sampling oscilloscope
09/22/1999EP0943924A2 Loaded-board, guided-probe test fixture
09/22/1999EP0943127A1 Method for testing and for generating a mapping for an electronic device
09/22/1999EP0943100A1 Internal testability system for microprocessor-based integrated circuit
09/22/1999EP0943099A1 Protective pipe element for sheathed cable for controlling the integrity of the sheath
09/22/1999EP0943083A1 Method and apparatus for inspecting spark plug while spark plug is installed in engine
09/22/1999EP0820631B1 Circuit for sram test mode isolated bitline modulation
09/22/1999EP0755504A4 Programmable cable adaptor
09/22/1999CN2339996Y Cell internal-resistance nondestructive testing instrument
09/22/1999CN1229195A Cell voltage detection circuit, and method of detecting cell votage
09/21/1999US5956567 Semiconductor chip and semiconductor wafer having power supply pads for probe test
09/21/1999US5956478 Method for generating random test cases without causing infinite loops
09/21/1999US5956384 Apparatus and method for automatically detecting defective lines in a cable and for automatically switching from the defective line to an extra line
09/21/1999US5956350 Built in self repair for DRAMs using on-chip temperature sensing and heating
09/21/1999US5956280 Contact test method and system for memory testers
09/21/1999US5956252 Method and apparatus for an integrated circuit that is reconfigurable based on testing results
09/21/1999US5955901 Wave shaping circuit of semiconductor testing apparatus
09/21/1999US5955890 Backmatch resistor structure for an integrated circuit tester
09/21/1999US5955888 Apparatus and method for testing ball grid array packaged integrated circuits
09/21/1999US5955885 Battery power supply device characteristic measuring apparatus and measuring method
09/21/1999US5955877 Method and apparatus for automatically positioning electronic dice within component packages
09/21/1999US5955876 Board positioning apparatus