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)
12/2009
12/03/2009DE202009011899U1 110 GHz Messspitze 110 GHz probe tip
12/03/2009DE112008000429T5 Prüfvorrichtung und Prüfverfahren Tester and test methods
12/03/2009DE102009023262A1 Schaltung zur Überwachung von Endlagenschaltern eines 4-Draht-Drehstrom-Antriebs einer Weiche Circuit for monitoring of limit switches of a 4-wire three-phase drive a switch
12/03/2009DE102009018601A1 Erdschluss-Erfassungssystem für Fahrzeuge mit einem Hochspannungs-Stromnetz Ground fault detection system for vehicles with a high-voltage power line
12/03/2009DE102009007775A1 Messvorrichtung, Prüfvorrichtung, Aufzeichnungsmedium, Programm und elektronische Vorrichtung Measuring device, Tester, recording medium, and program electronic device
12/03/2009DE102009006926A1 Integrierte Schaltung, Verfahren zur Erfassung von Daten und Messsysteme An integrated circuit, A method for detecting data and measurement systems
12/03/2009DE102008026232A1 Method for controlling battery fan in vehicle, involves controlling battery fan by control unit, where microphone is arranged in passenger compartment, and control unit holds acoustic grid of controlled battery fan
12/03/2009DE102008026145A1 Method for energy management in main power supply of vehicle, involves connecting vehicle battery to main power supply of vehicle having control unit for managing energy supply of vehicle battery
12/03/2009DE102008002154A1 Schutzeinrichtung gegen Korrosion für ein elektrisches Bordnetz und Verfahren zu dessen Steuerung Protection device against corrosion for an electric vehicle power supply and method of controlling
12/03/2009CA2720231A1 Method for detecting cell state-of-charge and state-of-discharge divergence of a series string of batteries or capacitors
12/02/2009EP2128763A1 Continuous application and decompression of test patterns to a circuit-under-test
12/02/2009EP2128636A1 Transmission delay analyzing apparatus, program and method
12/02/2009EP2128635A1 Semiconductor integrated circuit, control method, and information processing apparatus
12/02/2009EP2128630A1 Probe card
12/02/2009EP2127065A1 Indirect rotor resistance estimation system and method
12/02/2009EP2126595A1 State estimating device of secondary battery
12/02/2009EP1632020B1 Integrated circuit device for monitoring power supply
12/02/2009CN201355515Y Burglar alarm used for wireless station
12/02/2009CN201355391Y Automobile light comprehensive detecting device
12/02/2009CN201355390Y Electric vehicle power battery capacity detection device
12/02/2009CN201355389Y Over-current detection circuit for motor coil
12/02/2009CN201355388Y Residual current protecting device performance characteristic tester
12/02/2009CN201355387Y State monitor of DC feed switch
12/02/2009CN201355386Y Circuit discharge detecting device
12/02/2009CN201355385Y Intelligent non-partial discharge high-voltage sine wave modulation voltage endurance device
12/02/2009CN201355384Y System for detecting and managing partial discharge of switch cabinet on-line
12/02/2009CN201355383Y Data acquisition device for transformer station grounding grid defect comprehensive diagnosis system
12/02/2009CN201355382Y Self-adaptive current-control type fault line selecting device
12/02/2009CN201355381Y Real-time monitoring system for working state of high-power electric element
12/02/2009CN201355380Y Intelligent field high-pressure test vehicle
12/02/2009CN201355379Y Integral intelligent monitoring device of distribution transformer
12/02/2009CN201355378Y Direct-current faulty insulator detection electrode and device
12/02/2009CN201355368Y Variable-frequency resonance power source for partial discharge test of extra-high voltage mutual inductor or transformer
12/02/2009CN201355366Y Connecting structure for measuring direct-current resistance of transformer
12/02/2009CN201355305Y Equipment for detecting total luminous flux of light source of light receiving device with solar battery
12/02/2009CN101595392A Venturi vacuum generator on an electronic component handler
12/02/2009CN101595391A Test head testing electrical components
12/02/2009CN101594133A Semiconductor integrated circuit, control method, and information processing apparatus
12/02/2009CN101594043A Intelligent power supply
12/02/2009CN101593992A Multi-unit parallel heavy-current storage battery charge-discharge control system
12/02/2009CN101593989A Intelligent type accumulator testing charger and method for controlling same
12/02/2009CN101593984A Solar panel charging display device and use method thereof
12/02/2009CN101593977A Method for estimating branch parameters of power network
12/02/2009CN101593976A Method for constructing physical model of double circuit transmission lines on same tower
12/02/2009CN101593972A Fault line selection method for resonant grounded power distribution system by pattern spectrum
12/02/2009CN101593903A Test backboard, backboard-based loading method and backboard-based testing method
12/02/2009CN101593853A Device for matching battery and having charging function and battery connection status inspection method
12/02/2009CN101593848A Middle and high power lithium ion battery formation and test device
12/02/2009CN101593479A Method for testing avionic display
12/02/2009CN101593217A Testing device and method for recording simulation waveforms
12/02/2009CN101592804A Display device motherboard, display device substrate and manufacturing method thereof
12/02/2009CN101592801A Liquid crystal display and method for repairing the same
12/02/2009CN101592719A Method and system for testing current transformer
12/02/2009CN101592714A Test device and manufacturing method for degumming module thereof and solar cell
12/02/2009CN101592713A On-vehicle battery condition estimation device
12/02/2009CN101592712A Method for operating device
12/02/2009CN101592711A Three-phase motor stator electrical property comprehensive test instrument
12/02/2009CN101592710A Action voltage test method for direct-current switch coil
12/02/2009CN101592709A Test device
12/02/2009CN101592708A Method, device and connecting circuit used for realizing chain type test
12/02/2009CN101592707A Analog and digital mixed signal chip test card
12/02/2009CN101592706A Digital and analog mixed signal chip test card
12/02/2009CN101592705A Radio frequency identification RFID test system
12/02/2009CN101592704A Radio frequency identification RFID test method
12/02/2009CN101592703A Circuit group as well as testing method and testing board thereof
12/02/2009CN101592702A Alarm system and method of light emitting diodes
12/02/2009CN101592701A Direct-current voltage withstanding test method for multilevel zinc oxide lightning arresters
12/02/2009CN101592700A Method for analyzing large power grid cascading faults based on fault chain
12/02/2009CN101592699A Lightning stroke fault indicator for high-voltage transmission line
12/02/2009CN101592698A Method and device for online monitoring and positioning turn-to-turn short circuit for rotator of water wheel generator
12/02/2009CN101592697A Polarity intelligent recognition device
12/02/2009CN101592696A Sensor base plate and checking device
12/02/2009CN101592695A Dynamic performance test method for synchronous phasor measurement unit PMU
12/02/2009CN101592694A Embedded photoelectric spectrum analyzer
12/02/2009CN101592693A System and method for audio tests
12/02/2009CN101592692A Evaluation method of measuring machines
12/02/2009CN101592691A Lightning round and back hit discriminator of electric transmission line
12/02/2009CN101592682A Probe of cantilevel probe card
12/02/2009CN101592681A Probe for testing fixture
12/02/2009CN101592680A Connection device
12/02/2009CN101592620A Device and method for detecting circuit substrate
12/02/2009CN101592559A System for testing mechanical properties of integral circuit breaker
12/02/2009CN101592550A Checking mechanism of electronic component classifier
12/02/2009CN100566514C Printed wiring board and its manufacture method, method of detecting rising level of electrically-conductive body
12/02/2009CN100565630C Multiangle measurement system and method for display device
12/02/2009CN100565603C Lightning arrestor on-line monitoring method and system
12/02/2009CN100565283C Semi-contact control device for detecting liquid crystal module
12/02/2009CN100565282C LCD device drive chip fixture plate
12/02/2009CN100565233C Special electronic load box of fuel battery and the manufacture method thereof
12/02/2009CN100565232C Self-heating burn-in
12/02/2009CN100565231C Testing device
12/02/2009CN100565230C CAN bus broken circuit detection circuit and its method
12/02/2009CN100565229C Weight gravity tester
12/02/2009CN100565227C Compatibility determination apparatus and method using radio frequency identification system
12/02/2009CN100565223C Flat-plate type broad frequency sensor for power transmission engineering
12/02/2009CN100565218C Integrated circuit test card
12/02/2009CN100565217C Contact type single side probe device and apparatus and method for testing open or short circuits of conductive lines using the same
12/02/2009CN100565216C Inspection block
12/02/2009CN100565215C High power digital varistor and testing method thereof
12/01/2009USRE41016 Probe card having groups of probe needles in a probing test apparatus for testing semiconductor integrated circuits
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