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)
09/1997
09/02/1997US5663656 System and method for executing on board diagnostics and maintaining an event history on a circuit board
09/02/1997US5663654 For testing an array of semiconductor dice located on a wafer
09/02/1997US5663653 Wafer probe station for low-current measurements
09/02/1997US5663652 Method for measuring current distribution in an integrated circuit by detecting magneto-optic polarization rotation in an adjacent magneto-optic film
09/02/1997US5663651 Method of separately determining plug resistor and interfacial resistor and test pattern for the same
09/02/1997US5662289 Winding apparatus for coils formed of wire and film in which strips of films are held at each end by respective chucks
09/02/1997US5661900 Method of fabricating an ultrasonically welded plastic support ring
08/1997
08/28/1997WO1997031272A1 Fault meter
08/28/1997WO1997031255A1 Real time/off line applications testing system
08/28/1997DE19708037A1 Test unit for testing unencapsulated semiconductor integrated circuit
08/28/1997DE19633856C1 Indicating current converter saturation for measuring current in distribution network
08/28/1997DE19606512A1 System with coupling in unit for coupling in test signal at any position in object
08/28/1997CA2198660A1 Apparatus for triggering alarms and waveform capture in an electronic power system
08/27/1997EP0792019A1 A wired-or multiplexer device
08/27/1997EP0792001A2 Charging device
08/27/1997EP0791934A2 Semiconductor memory device
08/27/1997EP0791836A1 Electronic assembly identification device
08/27/1997EP0791835A2 Laboratory test device for isolation testing of a load connected for testing purposes
08/27/1997EP0791179A1 Method of locating a fault in a predetermined monitoring region of a miltiphase electrical power transmission system
08/27/1997EP0791167A1 Method and device for quantitatively determining the setting of an alternator
08/27/1997CN1158172A A voltage preference apparatus, a voltameter, a battery voltage detection apparatus, and a wireless communication device
08/27/1997CN1158012A Battery pack
08/27/1997CN1157926A A method for detecting fault of uninterrupted power source in fire-fighting equipment
08/26/1997US5661733 Automatic test insertion
08/26/1997US5661664 One-terminal data fault location system and process for locating a fault
08/26/1997US5661658 Electrical system monitoring apparatus with programmable custom display
08/26/1997US5661626 Excess current detection and control circuit for power source in semiconductor test system
08/26/1997US5661520 Energy resolved emission microscopy system and method
08/26/1997US5661481 A/D converter using resistor ladder network and method of testing the same
08/26/1997US5661463 D.C. battery plant alarm monitoring remote apparatus
08/26/1997US5661410 Method and apparatus for the detection of the current distribution in a conductor of an electric machine
08/26/1997US5661409 Field programmable printed circuit board
08/26/1997US5661408 Real-time in-line testing of semiconductor wafers
08/26/1997US5661407 Integrated circuit probe testing device and method
08/26/1997US5661386 Method for assessing in-service motor efficiency and in-service motor/load efficiency
08/26/1997US5661330 Fabrication, testing and repair of multichip semiconductor structures having connect assemblies with fuses
08/26/1997US5661042 Process for electrically connecting electrical devices using a conductive anisotropic material
08/26/1997US5660672 In-situ monitoring of conductive films on semiconductor wafers
08/21/1997WO1997030359A1 Method and apparatus for diagnosing bearing insulation impedance of a rotating electrical apparatus
08/21/1997WO1997029856A1 Simm/dimm board handler
08/21/1997DE19629781C1 Bridge terminating stage impedance testing method
08/21/1997DE19605554A1 Function element testing unit in vehicle electrical system e.g. for drive-away protection lock
08/20/1997EP0790690A2 Battery measurement module
08/20/1997EP0790504A1 Connector detecting device
08/20/1997EP0679262B1 Non-contact current injection apparatus and method for use with linear bipolar circuits
08/20/1997CN2260332Y Multi-function test pencil
08/20/1997CN1035710C Device for driving brushless DC motor and method of idntification of falt thereof
08/19/1997US5659680 PC compatible modular based diagnostic system
08/19/1997US5659554 Used for verifying operations of an object
08/19/1997US5659553 Comparison circuit for comparing semiconductor device output by strobe signal timing
08/19/1997US5659552 Method and apparatus for verifying test information on a backplane test bus
08/19/1997US5659550 Latent defect handling in EEPROM devices
08/19/1997US5659549 Memory test system having a pattern generator for a multi-bit test
08/19/1997US5659548 Communication control apparatus
08/19/1997US5659511 Method for measuring the current leakage of a dynamic random access memory capacitive junction
08/19/1997US5659510 Integrated circuit devices with reliable fuse-based mode selection capability and methods of operating same
08/19/1997US5659508 Special mode enable transparent to normal mode operation
08/19/1997US5659483 System and method for analyzing conductor formation processes
08/19/1997US5659474 Diagnostic apparatus for squib line system in vehicular air bag system
08/19/1997US5659468 Process for monitoring and/or detecting changes under load of the operating state of an electrical power machine
08/19/1997US5659453 Arc burst pattern analysis fault detection system
08/19/1997US5659390 Method and apparatus for detecting particles on a surface of a semiconductor wafer having repetitive patterns
08/19/1997US5659257 Method and circuit structure for measuring and testing discrete components on mixed-signal circuit boards
08/19/1997US5659256 Method and apparatus for testing integrated circuit chips
08/19/1997US5659255 Method of evaluating signal conditions in a probe measurement network having a plurality of separate measurement channels
08/19/1997US5659252 Apparatus and method for detecting arcing in a CRT
08/19/1997US5659245 ESD bypass and EMI shielding trace design in burn-in board
08/19/1997US5659244 Electronic circuit tester and method of testing electronic circuit
08/19/1997US5659242 Apparatus for comparing two waveforms in real time
08/19/1997US5659232 Method of determining the efficiency of asynchronous motors and apparatus for carrying out the method
08/19/1997US5658682 Process for detecting remaining capacity of battery
08/19/1997US5658153 Socket apparatus
08/14/1997WO1997029523A1 Electrochemical cell label with integrated tester
08/14/1997WO1997029384A1 Assembly and method for testing integrated circuit devices
08/14/1997WO1997029383A1 Method of handling electronic components
08/14/1997WO1997029382A1 I/o toggle test method using jtag
08/14/1997WO1997029381A2 Process and device for determining a cable run in a cable carrier system of a technical installation and detector used therein
08/14/1997WO1997029380A1 Arrangement for the testing of semiconductor structures
08/14/1997WO1997029379A1 Carrier for receiving and holding a test base for integrated circuits
08/14/1997WO1997028986A1 Monitoring circuit for an abs warning lamp
08/14/1997WO1997021234A3 Method and device for monitoring consumption of contact elements in a switching device
08/14/1997DE19606896A1 Light signals setting and monitoring circuit, esp. for railway operations
08/14/1997DE19604833A1 Anordnung zum Testen von Halbleiterstrukturen Arrangement for the testing of semiconductor structures
08/14/1997DE19604781A1 Carrier for receiving and holding test base for integrated circuits
08/14/1997DE19604624A1 Electrical tester for multicore cable connections with plugs
08/13/1997EP0789462A2 Method and apparatus for processing time domain cross-talk information
08/13/1997EP0789249A2 Test method and apparatus for semiconductor element
08/13/1997EP0789248A2 Method of and apparatus for monitoring and testing the insulation of electrical components
08/13/1997EP0788729A1 Programmable high density electronic testing device
08/13/1997EP0536258B1 Faulted circuit detector having isolated indicator
08/13/1997EP0531428B1 Test fixture alignment apparatus and method
08/13/1997CN1156829A Device transfer mechanism for IC test handler
08/12/1997US5657486 Automatic test equipment with pipelined sequencer
08/12/1997US5657441 Self-diagnosis program storage unit detachably connected to a programmable device
08/12/1997US5657394 Integrated circuit probe card inspection system
08/12/1997US5657330 Single-chip microprocessor with built-in self-testing function
08/12/1997US5657329 Testing integrated circuits provided on a carrier
08/12/1997US5657328 For accessing a target circuit to evaluate operation of the target circuit
08/12/1997US5657283 Diagnostic data port for a LSI or VLSI integrated circuit
08/12/1997US5657244 Distinguishing power line arcing from RF emissions