Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › 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
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)
11/2012
11/29/2012US20120299608 Method of testing reliability of semiconductor device
11/29/2012US20120299607 Testing of Defibrillator Electrodes
11/29/2012US20120299606 Test apparatus and test method
11/29/2012US20120299603 On-line monitoring system of insulation losses for underground power cables
11/29/2012US20120299602 Electronic device, and open circuit detecting system, detecting method thereof
11/29/2012US20120299601 Method of testing a spur short circuit protection system and diagnostic device for performing the method
11/29/2012US20120299600 Test apparatus and test method
11/29/2012US20120299599 Electric leakage sensing apparatus
11/29/2012US20120299598 Systems and Methods for Determining Electrical Ground Faults
11/29/2012US20120299597 Battery system
11/29/2012US20120299578 Safety switching device for setting a safety-related device to a safe state
11/29/2012DE112010002675T5 Kondensatorkapazitäts-Diagnoseeinrichtung und mit Kondensatorkapazitäts-Diagnoseeinrichtung ausgestattete elektrische Stromversorgungsvorrichtung Capacitor capacitance diagnostic device and equipped with condenser capacity diagnosis means electric power supply device
11/29/2012DE112010001977T5 Verfahren und Vorrichtungen zur Fehlerstromschutzüberwachung unter Verwendung eines einzigen Transformators Methods and apparatuses for fault current protection monitoring using a single transformer
11/29/2012DE102012208426A1 Schätzvorrichtung zum Wiederaufladen von Batterien unter Verwendung der Impedanzantwort einer Batterie Estimating apparatus for recharging of batteries using the impedance response of a battery
11/29/2012DE102012205786A1 Haltevorrichtung für Halbleitertest Holding device for semiconductor test
11/29/2012DE102012104250A1 Electric leakage sensing apparatus Electric leakage sensing apparatus
11/29/2012DE102011103124A1 Elektrische Eingabetaste Electrical Enter
11/29/2012DE102011102791A1 Federkontaktstiftanordnung Spring pin arrangement
11/29/2012DE102011076356A1 Method for determining value of amount of energy of energy storage of mobile unit or electric vehicle, involves determining amount of energy based on charging condition of energy storage
11/29/2012DE102011050590A1 Isolationsüberwachung mit einem Prüfsignal variabler Frequenz Insulation monitoring with a variable frequency test signal
11/29/2012DE102006057385B4 Verfahren zur Überprüfung der Messgenauigkeit mindestens eines Magnetfeld-Sensors Procedures to verify the accuracy of at least one magnetic field sensor
11/29/2012CA2837371A1 Method and apparatus pertaining to automatic electrical-fault detection
11/29/2012CA2836938A1 On-line monitoring system of insulation losses for underground power cables
11/29/2012CA2826162A1 Fault detection for laminated core
11/28/2012EP2528187A1 Battery system
11/28/2012EP2528103A1 Evaluation method for solar power generation system, evaluation device, and evaluation program
11/28/2012EP2527856A1 Method and device for monitoring operational data of a battery assembly
11/28/2012EP2527855A1 Device for measuring state of charge of secondary battery and method for measuring state of charge of secondary battery
11/28/2012EP2527854A2 Systems and methods for determining electrical faults
11/28/2012EP2527824A1 Integrated circuit with sensor and method of manufacturing such an integrated circuit
11/28/2012EP2526433A1 Integrated silicon circuit comprising a physically non-reproducible function, and method and system for testing such a circuit
11/28/2012EP2526432A1 Chip damage detection device for a semiconductor integrated circuit
11/28/2012EP2526431A1 Method and device for monitoring a frequency signal
11/28/2012CN202565402U Fault observer of power equipment
11/28/2012CN202565020U Failure detecting circuit of automatic change-over switch
11/28/2012CN202564999U Emergency power supply cabinet used for field construction operation
11/28/2012CN202564940U Arc suppression coil device
11/28/2012CN202564911U Detection and control device for preventing band grounding closing
11/28/2012CN202564497U Electric leakage detecting circuit and battery system
11/28/2012CN202564126U 10kV grounding fault direction judging high-voltage vacuum circuit breaker
11/28/2012CN202564046U Current transformer capable of providing insulation damage signals
11/28/2012CN202563614U Automatic alarm for electrical loss of distribution transformer
11/28/2012CN202563074U Portable motor performance testing system
11/28/2012CN202563073U Load tester
11/28/2012CN202563072U Temperature rise test system for motor winding
11/28/2012CN202563071U Electric automobile wheel hub motor testing device
11/28/2012CN202563070U Motor signal acquisition system based on upper computer
11/28/2012CN202563069U Inspection device for gear shifting switch
11/28/2012CN202563068U Alarm device for FN12 high voltage load switch improper opening
11/28/2012CN202563067U Circuit for detecting leaky wave of static switch
11/28/2012CN202563066U Anti-overflow alarm device for waste liquid discharge groove and control device for waste liquid discharge groove
11/28/2012CN202563065U Opening and closing period on-line detection device for electric power switch cabinet breaker
11/28/2012CN202563064U Test tooling for frequency converter driver board
11/28/2012CN202563063U Device for imitating refused trigger protection of thyristor valve of FCL
11/28/2012CN202563062U Multi-station positioning device for test of integrated circuits
11/28/2012CN202563061U Circuit board ageing test device
11/28/2012CN202563060U Portable solar module detector
11/28/2012CN202563059U Device for testing electrical performance of solar component
11/28/2012CN202563058U Solar energy photovoltaic assembly detection system
11/28/2012CN202563057U Transformer iron core ground wire broadband partial discharge detector
11/28/2012CN202563056U Online monitoring system of partial discharge of MV and HV power cable
11/28/2012CN202563055U Device for detecting local discharge of power cable
11/28/2012CN202563054U Integrated telescopic-support device for acoustic-and-magnetic detection in power equipment
11/28/2012CN202563053U Motor coil simulation slot
11/28/2012CN202563052U Discharge gap interelectrode isolation device for arrester high-voltage test
11/28/2012CN202563051U High-voltage large-current test device for integrated circuit
11/28/2012CN202563050U Dielectric strength test device
11/28/2012CN202563049U Small current neutral grounding wire selection device base on layering distribution
11/28/2012CN202563048U Mobile consultation terminal trolley for substation and power transmission lines
11/28/2012CN202563047U Electric power circuit fault detection and positioning device
11/28/2012CN202563046U Fuse burnout alarm device
11/28/2012CN202563045U Right-or-wrong judgment display for wiring of indoor single-phase three-hole socket
11/28/2012CN202563044U High-voltage-electricity connector contact state detecting device for electromobile
11/28/2012CN202563043U Cable on-and-off detection alarm
11/28/2012CN202563042U Network system for detecting high-voltage leakage and low-voltage leakage
11/28/2012CN202563041U Portable conducting wire detector
11/28/2012CN202563040U Full series connection type device testing on-off states of network cables
11/28/2012CN202563039U Earth fault indicating device
11/28/2012CN202563038U Short-circuit and grounding fault indicator provided with communication
11/28/2012CN202563037U Cable detecting device with adapters
11/28/2012CN202563036U Detecting lamp
11/28/2012CN202563035U Conductive anodic filament analysis and quantization system for high-density circuit board
11/28/2012CN202563034U Channel transmit-receive tester
11/28/2012CN202563033U Distribution line fault indicator
11/28/2012CN202563032U Fault diagnosis circuit and integrated circuit comprising the same
11/28/2012CN202563031U Automatic testing system for combination meter product of CAN bus
11/28/2012CN202563030U Relay protection test table
11/28/2012CN202563029U Electrical performance and temperature characteristic testing device for multi-station electronic material
11/28/2012CN202563028U Full-load test device of power unit
11/28/2012CN202563027U Standing detection method of embeddable socket
11/28/2012CN202563026U Detection circuit of solenoid valve of refrigerator
11/28/2012CN202563025U 100,000-time interference resistance digitization frequency-selecting measuring device
11/28/2012CN202563024U EMI testing device
11/28/2012CN202563023U Multifunctional connecting wire for experiment of transformer
11/28/2012CN202563022U Wireless electrical energy transmission-based system for testing electric heating wire of rear window of vehicle
11/28/2012CN202563021U Arc-suppression-coil zero-sequence equivalent circuit
11/28/2012CN202563020U Zero-sequence equivalent circuit in normal operation process of compensation power gird
11/28/2012CN202563019U Experimental system for testing characteristics of offshore wind electric flexible direct current transmission converter
11/28/2012CN202563018U Line insulator online monitoring device
11/28/2012CN202563017U Transducer diagnostic apparatus for rod-pumped well
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