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)
09/1992
09/30/1992EP0505981A2 Semiconductor wafer testing device
09/30/1992EP0505622A2 Circuit for measuring and displaying the remaining capacity of an accumulator
09/30/1992EP0343177B1 Digital-to-time converter
09/30/1992CN2117618U Intelligent digital circuit tester
09/30/1992CN2117617U Multifunctional safety voltage tester
09/30/1992CN1064949A Discharge testing chest
09/30/1992CN1064948A Multifunction insulating monitor
09/30/1992CN1064946A Multifunction test pencil with simulated pointer liquid crystal display
09/30/1992CN1018485B Electric power installation, electric power transmission/distribution unit and trip method thereof
09/29/1992US5151903 High efficiency pattern sequence controller for automatic test equipment
09/29/1992US5151865 Method and apparatus for determining the energy content value of electrochemical energy stores
09/29/1992US5151651 Apparatus for testing IC elements
09/29/1992US5151650 Method for testing a number of semiconductor devices
09/29/1992US5151647 For a vehicle
09/29/1992US5151554 Electronic musical instrument
09/29/1992US5150797 IC sorting and receiving apparatus and method
09/24/1992DE4209140A1 Impact determination unit for gas cushion systems with detector unit - which detects acceleration caused by motor vehicle and transmits electric signals corresp. to this acceleration and discrimination unit
09/24/1992DE4208688A1 Scan path testing for logic IC - has inside at least one control point and at least one observation point for further conducting of external applied control point data
09/24/1992DE4206286A1 Memory access system for selection of data from multiple memory modules - uses selection of module to avoid access delay caused by watt loop
09/24/1992DE4109586A1 Industrial insulation monitor for unearthed AC low voltage mains - has DC mains voltage with single pole DC voltage source connected in series to coupling resistance arranged between AC voltage mains and earth
09/24/1992DE4108917A1 Quality control tester esp. for plug connections of motor vehicle cable harness - holds connecting sections over large area by matching negative profiled tung-like clamps
09/23/1992EP0505333A2 Estimating the charge of batteries
09/23/1992EP0505280A2 A method of measuring a voltage with an electron beam apparatus
09/23/1992EP0505120A2 Scannable system with addressable clock suppress elements
09/23/1992EP0504944A2 Dynamic fault imaging system using electron beam and method of analyzing fault
09/23/1992EP0504674A2 Instrument transformer for electronic devices rapidly detecting short-circuits
09/23/1992EP0504233A1 Process and device for verifying the cut-off torque of an actuator.
09/23/1992CN2116918U Microcomputer test device for frequency-changer control board
09/23/1992CN2116917U Electric equipment and element nondestructive breakdown voltage measuring instrument
09/23/1992CN2116916U Multi-purpose leaky checking instrument
09/23/1992CN2116915U Lamplight analytical control switch
09/23/1992CN2116912U Multi-functional test pencil with simulated indicator liquid crystal display
09/23/1992CA2038838A1 Portable storage battery charging system
09/22/1992US5150423 Method of and device for inspecting pattern of printed circuit board
09/22/1992US5150390 High-rate pulse pattern generator
09/22/1992US5150366 Reduced delay circuits for shift register latch scan strings
09/22/1992US5150064 Method and apparatus for determining parameters of a transmission line deployed in a seawater environment
09/22/1992US5150059 Method and apparatus for testing the condition of insulating system
09/22/1992US5150057 Continuous monitoring system of the electrical conduction of a mains system
09/22/1992US5150048 General purpose, reconfigurable system for processing serial bit streams
09/22/1992US5150047 Member for use in assembly of integrated circuit elements and a method of testing assembled integrated circuit elements
09/22/1992US5150044 Semiconductor integrated circuit device comprising scan paths having individual controllable bypasses
09/22/1992US5150043 Sensing the electrical potential on the surface of materials
09/22/1992US5150042 On-wafer Hall-effect measurement system
09/22/1992US5150029 Method and apparatus for controlling the magnetic flux of an induction motor
09/22/1992US5149993 Circuit arrangement of semiconductor integrated circuit device
09/22/1992US5149662 Methods for testing and burn-in of integrated circuit chips
09/22/1992US5149029 Electronic test head positioner for test systems
09/22/1992CA1307856C2 Probe for testing printed circuit boards
09/17/1992WO1992015956A1 Line disturbance monitor and recorder system
09/17/1992WO1992015893A1 Battery charge state indicator
09/17/1992WO1992015891A1 Integrated test circuit for display devices such as liquid cristal displays
09/17/1992WO1992015864A1 Method of automatically detecting defects of object to be inspected
09/17/1992WO1992015244A1 Circuit arrangement for processing physiological measurement signals
09/17/1992DE4208187A1 Measuring antenna mirror surface shape - using distance and angle measurement arrangement and computer separation gravitation independent and dependent deformations
09/17/1992DE4207002A1 Positioning system for test object carrier plate, e.g. for semiconductor devices - has carrier plate mounted on positioning device carrying connector block mounting sections and having positioning pins matching carrier plate holes
09/16/1992EP0503926A2 Bidirectional boundary-scan circuit
09/16/1992EP0503855A1 Apparatus for failure identification for use in vehicle occupant protecting system
09/16/1992EP0503846A2 System and method for detecting faults in generator bearing pedestals and seal insulation
09/16/1992EP0503835A2 Burn-in process and apparatus
09/16/1992EP0503656A1 Test pattern generation device
09/16/1992EP0503183A2 Instrument with continuity capture feature
09/16/1992EP0503117A1 Processor circuit
09/16/1992EP0502884A1 Method and device for semiconductor fabrication fault analasys.
09/16/1992EP0475975A4 Computer-aided engine diagnostic system
09/16/1992CN2116226U Accumulator tester
09/16/1992CN2116225U Multifunctional automatic cable alignment apparatus
09/16/1992CN2116224U Isolation monitoring and alarming apparatus
09/16/1992CN2116223U Digital isolation resistance meter with automatically adjustable range
09/16/1992CN1064548A Automatic measuring system for dielectric constant of rock
09/15/1992US5148111 Electromagnetic pulse simulator
09/15/1992US5148102 Apparatus for the electrical function testing of wiring matrices, particularly of printed circuit boards
09/15/1992US5148100 Handler used in testing system for semiconductor devices
09/15/1992US5148027 Method of microarea analysis with a focused cesium ion beam
09/15/1992US5148003 Modular test oven
09/15/1992US5147213 Zero insertion pressure test socket for pin grid array electronic packages
09/15/1992US5147084 Interconnection structure and test method
09/15/1992US5146892 Method and arrangement for the open-loop and/or closed-loop control of the engine power of an internal combustion engine of a motor vehicle
09/12/1992CA2062533A1 Method and apparatus for testing a valve
09/10/1992DE4107450A1 Testing esp. of switches, using host and slave computers - with contact circuit satisfying actual test requirements to adapt host computer for testing different switch types
09/10/1992DE4107360A1 Measuring control current of high voltage system surge suppressor - by measuring voltage drop across low impedance measurement resistance in parallel with monitoring gap
09/10/1992DE4107248A1 Measurement arrangement for planar circuit for HF use - has screened housing with insulated lead-throughs for contact elements, earth contact and mounting pin connected between circuit carrier and movement arrangement
09/10/1992DE4106857A1 Schaltungsanordnung zur verarbeitung von physiologischen messsignalen Circuit arrangement for processing of physiological signals measured
09/09/1992EP0502624A1 Tester interconnect system
09/09/1992EP0502623A1 Battery system for camera
09/09/1992EP0502437A2 A device for determining the charge condition of batteries, in particular on board a vehicle
09/09/1992EP0502305A2 Programmable read only memory
09/09/1992EP0502210A1 Semiconductor integrated circuit device with testing-controlling circuit provided in input/output region
09/09/1992EP0501952A1 Battery monitoring system.
09/09/1992EP0354214B1 Process for determining the electrical duration of signal paths
09/09/1992EP0332652B1 Method and apparatus for locating leaks in a multiple layer geomembrane
09/09/1992CN2115593U Special socket for fan
09/09/1992CN2115543U Loss or miss-of-phase indicating device for reactive local compensator
09/09/1992CN2115542U Analogue electronic technical test testboard
09/09/1992CN1018201B Method and apparatus for detecting insulation conditions
09/09/1992CA2062445A1 System and method for detecting faults in generator bearing pedestals and seal insulation
09/08/1992US5146509 Method of inspecting defects in circuit pattern and system for carrying out the method
09/08/1992US5146397 Power supply device with unbalance monitoring circuit
09/08/1992US5146171 Full reversing millimeter test set
09/08/1992US5146170 Method and apparatus for locating an abnormality in a gas-insulated electric device