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)
06/2009
06/25/2009US20090161272 Arc detection system and method
06/25/2009US20090160478 Testing device for performing a test on a liquid crystal display and a method of driving the testing device
06/25/2009US20090160477 Method and test system for fast determination of parameter variation statistics
06/25/2009US20090160476 Failure detection device for power circuit including switching element
06/25/2009US20090160475 Test pin reduction using package center ball grid array
06/25/2009US20090160472 Wafer-level burn-in method and wafer-level burn-in apparatus
06/25/2009US20090160471 Contact Alignment Verification/Adjustment Fixture
06/25/2009US20090160470 Semiconductor and method
06/25/2009US20090160469 Electric connecting apparatus
06/25/2009US20090160468 System for testing an integrated circuit of a device and its method of use
06/25/2009US20090160467 Connection unit, a board for mounting a device under test, a probe card and a device interfacing part
06/25/2009US20090160466 Self-isolating mixed design-rule integrated yeild monitor
06/25/2009US20090160457 Circuit for the detection of solder-joint failures in a digital electronic package
06/25/2009US20090160456 Device for inspecting soldering spots in a storage battery
06/25/2009US20090160455 Device for detecting faulty position and separating fasteners and spacers as well as method
06/25/2009US20090160454 Ground Fault Detection
06/25/2009US20090160453 Method and apparatus for detecting ground fault
06/25/2009US20090160451 Scan tool for electronic battery tester
06/25/2009US20090160438 System for measuring an electromagnetic field, a control system using the measuring system, and an electronic circuit designed for the measuring system
06/25/2009US20090160432 Probe card assembly with an interchangeable probe insert
06/25/2009US20090160431 Measuring Method, Arrangement and Software Product
06/25/2009US20090160427 Shore power cord ground wire current detector
06/25/2009US20090160425 Multi-Test Circuit Interrupter Tester
06/25/2009DE102008055807A1 Verfahren und Vorrichtung zum Überwachen eines Messsystems für elektrischen Strom Method and device for monitoring a system for measuring electric current
06/25/2009DE102008008708A1 Verfahren zur Ermittlung einer Beschädigung an einer Verbindungsleitung und entsprechende Vorrichtung sowie magnetisch-induktives Durchflussmessgerät Procedure for the determination of damage to a connecting line, and corresponding apparatus and magneto-inductive flow meter
06/25/2009DE102007062058A1 Verfahren und Vorrichtung zur Analyse des Energieverbrauchs einer Maschine Method and apparatus for analyzing the energy consumption of a machine
06/25/2009DE102007061729A1 Verfahren zur Erkennung eines elektrischen Fehlers in einem elektrischen Netzwerk eines Kraftfahrzeugs Method for detecting an electrical fault in an electric network of a motor vehicle
06/25/2009DE102007061113A1 Sensoranordnung für die Zustandserkennung einer Batterie Sensor array for the detection of a battery state
06/25/2009DE102007061112A1 Sensor arrangement for state detection of battery and load in motor vehicle, has sensors for electric state variables of current, voltage and temperature in area of battery
06/25/2009DE102007061111A1 Sensoranordnung und Diagnoseverfahren für die Zustandserkennung einer Batterie in einem Kraftfahrzeug Sensor arrangement and diagnostic procedures for the state detection of a battery in a motor vehicle
06/25/2009DE102007060940A1 Sensoranordnung für die Zustandserkennung einer Batterie Sensor array for the detection of a battery state
06/25/2009DE102007049528B4 Verfahren und Vorrichtung zur Messung von Zellenspannungen in einer Mehrzahl von in Reihe geschalteten Akkumulatorzellen Method and apparatus for measuring cell voltages in a plurality of series-connected battery cells
06/25/2009DE10165041B4 Charge state monitoring arrangement for vehicle starter battery comprises telemetry module with transmission unit to pass warning signal to service station
06/25/2009CA2708067A1 Method and apparatus for detecting a fault in a neutral return line of an electrical network
06/24/2009EP2073032A2 Battery testing device and battery testing method
06/24/2009EP2073031A2 Battery pack, portable device, internal short detecting method, and internal short detecting program
06/24/2009EP2073030A1 Sensor arrangement and diagnosis procedure for detecting the status of a battery in a motor vehicle
06/24/2009EP2073029A1 Sensor arrangement for detecting the status of a battery
06/24/2009EP2073028A1 Sensor arrangement for detecting the status of a battery
06/24/2009EP1766632B1 System and method for testing a data storage device without revealing memory content
06/24/2009EP1193725B1 Method for diagnosing abnormal condition of isolation transformer and device therefor
06/24/2009CN201262643Y On-line monitoring instrument for accumulator
06/24/2009CN201262642Y Two stage type automatic test device
06/24/2009CN201262641Y High pressure resistant apparatus for transformer detection
06/24/2009CN201262640Y Power cable fault simulator
06/24/2009CN201262639Y Frontend panel test device
06/24/2009CN201262638Y Device for determining corresponding relation of network layout terminal and machinery room terminal cable
06/24/2009CN201262637Y Phase failure alarm device
06/24/2009CN201262636Y Grounding checkout device for DC system
06/24/2009CN101467057A Method for sheet resistance and leakage current density measurements on shallow semiconductor implants
06/24/2009CN101467056A Semiconductor defect analysis device, defect analysis method, and defect analysis program
06/24/2009CN101467055A Instrument and method for measuring partial electrical discharges in an electrical system
06/24/2009CN101467054A Contactor having a global spring structure and methods of making and using the contactor
06/24/2009CN101464499A Design method for computer power supply with acousto-optic alarm function
06/24/2009CN101464498A Three-electrode simulation battery equipment used for lithium ion battery
06/24/2009CN101464497A Battery testing device and battery testing method
06/24/2009CN101464496A Overload reliability test assembly for plastic case breakers and implementing method thereof
06/24/2009CN101464495A On-line monitoring method for mechanical characteristics of whole set switch apparatus
06/24/2009CN101464494A Interconnection line test circuit used in field programmable gate array device
06/24/2009CN101464493A Hardware production test method and apparatus
06/24/2009CN101464492A FPGA and test method for collocating PROM total dose and its special circuit board
06/24/2009CN101464491A Test method and system
06/24/2009CN101464490A General-purpose test board and its use method
06/24/2009CN101464489A Industrial frequency inductance-regulation resonance pressure-resistant method
06/24/2009CN101464488A On-line monitoring system for high voltage cable
06/24/2009CN101464487A Test platform for vehicle electric appliance system reliability
06/24/2009CN101464486A Method of testing vehicle electric appliance system reliability
06/24/2009CN101464485A Simulation test system and method for testing vehicle electronic components
06/24/2009CN101464484A Circuit for detecting key-press status
06/24/2009CN100505200C Chip for measuring Ohm contact deterioration failure of semicondutor device and its measuring method
06/24/2009CN100505199C Contactor block and apparatus for electrical connection
06/24/2009CN100504422C Test system of solar energy battery
06/24/2009CN100504421C Method for diagnosing deterioration of coil and system for diagnosing deterioration of coil
06/24/2009CN100504420C On-line monitoring methods for high-voltage circuit-breaker switching on-off time
06/24/2009CN100504419C Apparatus and method for testing photoelectric characteristic of thermo-optic switch array
06/24/2009CN100504418C Testing radio frequency and analogue circuits
06/24/2009CN100504417C Multifunctional detecting platform for liquid crystal display panel and its detecting method
06/24/2009CN100504416C Testing method and circuit of current voltage property
06/24/2009CN100504415C TCP handling device
06/24/2009CN100504414C Built-in type low-voltage cable detecting device
06/24/2009CN100504413C Harness checker and harness checking method
06/24/2009CN100504412C Creepage detector
06/24/2009CN100504411C Apparatus and method for testing component built in circuit board
06/24/2009CN100504410C Three-layered automatic test system for safety regulations in master slaver mode
06/24/2009CN100504409C Automatic test method for maximum output voltage, current and power of electrical equipment
06/23/2009USRE40799 Method and system for computer network implemented vehicle diagnostics
06/23/2009USRE40798 Method and system for computer network implemented vehicle diagnostics
06/23/2009US7552422 Test case inheritance controlled via attributes
06/23/2009US7552373 Method and apparatus for broadcasting scan patterns in a scan-based integrated circuit
06/23/2009US7552372 Semiconductor device and test method thereof
06/23/2009US7552371 Method and system for automatically diagnosing disability of computer peripheral devices
06/23/2009US7552370 Application specific distributed test engine architecture system and method
06/23/2009US7552367 Fault recording and sequence of events recording device capable of recording communication-based signals related to electrical power systems
06/23/2009US7552148 Shutdown recovery
06/23/2009US7552024 Circuit board diagnostic operating center
06/23/2009US7552019 Systems and methods of converting RFID labels
06/23/2009US7552016 Integrated circuit having a multi-purpose node configured to receive a threshold voltage and to provide a fault signal
06/23/2009US7551637 Method and apparatus for channel sensitive scheduling in a communication system
06/23/2009US7551603 Time-sensitive-packet jitter and latency minimization on a shared data link
06/23/2009US7551564 Flow control method and apparatus for single packet arrival on a bidirectional ring interconnect