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)
10/2008
10/30/2008DE202008010533U1 Kontaktlose Schleifensonde Contactless loop probe
10/30/2008DE10309937B4 Diagnoseschaltung zur Prüfung eines Kondensators und zugehöriges Verfahren Diagnostic circuit for testing a capacitor and associated method
10/30/2008DE102007020068A1 Verfahren und Vorrichtung zur Bestimmung der Motorkonstante eines Elektromotors Method and device for determining the motor constant of a electric motor
10/30/2008DE102007019987A1 Method for determining charge condition of accumulator, involves providing capacitance parameter field, which assigns load profile in each case of capacitance amplitude of accumulator
10/30/2008DE102007019750A1 Schutzschalter und Prüfeinrichtung für einen Schutzschalter, insbesondere für einen Niederspannungsleistungsschalter Protection switch and testing device for a circuit breaker, in particular for a low-voltage circuit breaker
10/30/2008DE102007019543A1 Messgerät mit serieller digitaler Schnittstelle Gauge with serial digital interface
10/30/2008DE102007019391A1 Electrical and/or electronic components testing device, has holding-down units fixing electrical and/or electronic components to contact units, where each holding-down unit is fixable in two positions spaced from contact units differently
10/30/2008DE102007018669A1 Battery pole measuring clamp has battery pole clamp and measuring resistance connects with its connection element with battery pole clamp in firmly bonded manner
10/30/2008CA2682568A1 Method for locating a fault in a power grid on the basis of distributed voltage measurements
10/29/2008EP1984995A1 Method for identifying an earth fault in a resonant-earthed three-phase power transmission system, or a three-phase power transmission system which is isolated from earth potential
10/29/2008EP1984750A1 Method and arrangement for testing a protective device processing digital sampling data
10/29/2008EP1984749A2 Method and apparatus for evaluating the level of superficial pollution of a medium/high voltage outdoor insulator
10/29/2008EP1984748A1 Probe head with machined mounting pads and method of forming same
10/29/2008EP1643260B1 Charge rate estimating method, charge rate estimating unit and battery system
10/29/2008CN201142647Y Multifunctional portable charger
10/29/2008CN201142584Y Portable charger structure with multi-output electric power
10/29/2008CN201142135Y Ground fault positioning device for 1000kV AC ultrahigh voltage transmission lines
10/29/2008CN201142022Y Long-range control system of battery module of electric vehicle
10/29/2008CN201141910Y Electric quantity testing apparatus of automatic guidance vehicle
10/29/2008CN201141909Y Electric signal non-isolation testing apparatus of permanent magnet synchronization motor
10/29/2008CN201141908Y Bias voltage generation device
10/29/2008CN201141907Y Automatic oiling tester for airplane
10/29/2008CN201141906Y LED test device
10/29/2008CN201141905Y Breakpoint detector for electric wire and cable
10/29/2008CN201141904Y Cable condition monitoring device of active answering machine
10/29/2008CN201141903Y Load test instrument of three-phase through-flow simulation belt of transforming station
10/29/2008CN201141902Y Detection system of electronic element
10/29/2008CN201141901Y Multipath optical spectrum synchronization adjustable device
10/29/2008CN201141900Y Aging test system
10/29/2008CN201141899Y Detection apparatus of display equipment for high voltage live display device
10/29/2008CN201141898Y Machine platform and aligning device for automatic detection multi-terminal image display equipment
10/29/2008CN201141897Y Portable solar component tester
10/29/2008CN201141886Y Test pencil
10/29/2008CN201141877Y Low-impedance spring connecting wire
10/29/2008CN201141872Y Circuit board test tool needle bed group
10/29/2008CN201141871Y Conversion interface device of wafer sorting machine
10/29/2008CN201141870Y High-voltage suspension insulator leakage current collecting snap ring
10/29/2008CN201141761Y Large-travel worktable device
10/29/2008CN101297209A Analog IC having test arrangement and test method for such an IC
10/29/2008CN101297208A IC testing methods and apparatus
10/29/2008CN101297207A IC testing methods and apparatus
10/29/2008CN101297206A Methods and apparatuses for improved positioning in a probing system
10/29/2008CN101297205A Methods and apparatuses for improved stabilization in a probing system
10/29/2008CN101297204A Class-based bandwidth partitioning
10/29/2008CN101297203A 压缩视频分组调度系统 Compressed video packet scheduling system
10/29/2008CN101296269A Serial interface testing device
10/29/2008CN101295873A Medium-voltage power distribution network single-phase ground fault route selection method based on fault procedure analysis
10/29/2008CN101295870A Method for discriminating generator stator single-phase ground fault by fundamental wave zero sequence excess current
10/29/2008CN101295776A 电池组 Battery
10/29/2008CN101295609A Circuit protection device for automatically monitoring operation disturbance
10/29/2008CN101295181A Control device for a motor vehicle
10/29/2008CN101295083A Wire-break repairing circuit and method for flat panel display
10/29/2008CN101295008A Multi-target fault testing optimization method based on discrete particle swarm algorithm
10/29/2008CN101295007A Cochlear implant electrode array coupling test device
10/29/2008CN101295006A Testing device and protecting equipment for capacitor structure
10/29/2008CN101295005A Detecting device and method of organic electroluminescent device
10/29/2008CN101295004A Method for judging single-phase grounding fault point position of generator stator winding
10/29/2008CN101295003A On-line monitoring method for thyristor of synchronous motor
10/29/2008CN101295002A Interconnection line failure detecting method
10/29/2008CN101295001A Printed circuit board detecting method and system thereof
10/29/2008CN101295000A Distant-range high voltage direct current transmission transient overload testing method
10/29/2008CN101294999A AC/DC arrester team-work tester
10/29/2008CN101294993A Power detecting instrument of energy-saving lamp
10/29/2008CN101294985A Power supply device for controllable reactor induction voltage-resistant experiment and its partial discharging measurement method
10/29/2008CN101294984A Probe apparatus and detection apparatus
10/29/2008CN101294840A Accumulator liquid level monitoring alarm apparatus
10/29/2008CN101293485A Transportation means external connection electrical apparatus electric power management mode and apparatus
10/29/2008CN100429878C Time-domain network measuring system and method based on wideband sampling oscilloscope
10/29/2008CN100429763C Method for regulating integrate circuit parameter
10/29/2008CN100429757C Turning device for heavy object
10/29/2008CN100429733C On-line intelligent checking table for low voltage breaker protective property
10/29/2008CN100429522C Two-way valve working sequence with single pouring of synthetic work condition experimental device
10/29/2008CN100429521C Method of and device for insulation monitoring
10/28/2008US7444608 Method and system for evaluating timing in an integrated circuit
10/28/2008US7444577 Memory device testing to support address-differentiated refresh rates
10/28/2008US7444576 Target value search circuit, taget value search method, and semiconductor test device using the same
10/28/2008US7444575 Architecture and method for testing of an integrated circuit device
10/28/2008US7444574 Stimulus extraction and sequence generation for an electric device under test
10/28/2008US7444573 VLCT programmation/read protocol
10/28/2008US7444572 Built-in self test for a thermal processing system
10/28/2008US7444571 Apparatus and method for testing and debugging an integrated circuit
10/28/2008US7444570 Apparatus and method for controlling frequency of an I/O clock for an integrated circuit during test
10/28/2008US7444569 Semiconductor integrated circuit having test circuitry with reduced power consumption
10/28/2008US7444568 Method and apparatus for testing a data processing system
10/28/2008US7444567 Method and apparatus for unifying self-test with scan-test during prototype debug and production test
10/28/2008US7444566 Memory device fail summary data reduction for improved redundancy analysis
10/28/2008US7444565 Re-programmable COMSEC module
10/28/2008US7444564 Automatic bit fail mapping for embedded memories with clock multipliers
10/28/2008US7444561 Verifier for remotely verifying integrity of memory and method thereof
10/28/2008US7444560 Test clocking scheme
10/28/2008US7444559 Generation of memory test patterns for DLL calibration
10/28/2008US7444558 Programmable measurement mode for a serial point to point link
10/28/2008US7444556 System and method of interleaving transmitted data
10/28/2008US7444428 Method and apparatus for estimating relative network proximity in the presence of a network filter
10/28/2008US7444275 Multi-variable polynomial modeling techniques for use in integrated circuit design
10/28/2008US7444271 Scoring mechanism for automatically generated test programs
10/28/2008US7444264 Method and an apparatus for measuring the performance of antennas, mobile phones and other wireless terminals
10/28/2008US7444258 Automated simulation testbench generation for serializer/deserializer datapath systems
10/28/2008US7444257 Generation of a testbench for a representation of a device
10/28/2008US7444250 Measuring or test device comprising interchangeable functional units