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)
08/2012
08/16/2012US20120210181 Selective per-cycle masking of scan chains for system level test
08/16/2012US20120209551 State estimation method and state estimation apparatus of electric storage element
08/16/2012US20120209547 Method and appliance for the detection of current discontinuity in switched electrical point of an alternating network
08/16/2012US20120207038 Communication terminal, communication device and methods for operating thereof
08/16/2012US20120206163 Method for Monitoring a Permanent Magnet Motor
08/16/2012US20120206162 Fault detection for laminated core
08/16/2012US20120206161 Circuit having an external test voltage
08/16/2012US20120206160 Testing of semiconductor chips with microbumps
08/16/2012US20120206159 Interface
08/16/2012US20120206158 Wide area soft defect localization
08/16/2012US20120206157 Structure of burn-in oven
08/16/2012US20120206151 Fault detection for laminated core
08/16/2012US20120206150 Adjustable gain amplifier, automated test equipment and method for adjusting a gain of an amplifier
08/16/2012US20120206149 Method and Apparatus for Ground Distance Protection
08/16/2012US20120206146 Technique for identifying at least one faulty light emitting diode in a string of light emitting diodes
08/16/2012US20120206145 Array test method for organic light emitting display device and method for manufacturing the organic light emitting display device
08/16/2012US20120205297 Packaged chip detection and classification device
08/16/2012DE112010002716T5 Obergrenzen-Ladungszustandsschätzeinrichtung undVerfahren zum Schätzen eines Obergrenzen-Ladungszustands Ceilings charge state estimator for estimating an upper limit undVerfahren charge state
08/16/2012DE112009004404T5 Schaltvorrichtung und Prüfvorrichtung Switching device and testing unit
08/16/2012DE102012100830A1 Leckstromerfassungsvorrichtung Leakage current detecting device
08/16/2012DE102012100828A1 Leckstromerfassungsvorrichtung Leakage current detecting device
08/16/2012DE102011087149A1 Halbleitervorrichtung und Verfahren, um sie zu testen A semiconductor device and method in order to test them
08/16/2012DE102011010985A1 Method for determining remaining service life of battery for battery-operated electronic device, involves detecting and storing time course of battery voltage and time course of battery current from initial operation of battery
08/16/2012CA2826161A1 Fault detection for laminated core
08/15/2012EP2487499A1 Real-time-capable battery cells simulation
08/15/2012EP2487498A2 Device for digitally displaying the electric charge stored in electricity storage devices
08/15/2012EP2487497A1 Sensing system and method for manufacturing the same
08/15/2012EP2487496A1 Method for isolation measurements using pre-charge and discharge circuitry
08/15/2012EP2487492A1 Method for electrically testing a network of conductor pairs
08/15/2012EP2486512A1 Method and system for testing transponders
08/15/2012EP2486415A1 System and method for providing faster and more efficient data communication
08/15/2012EP2361389B1 Device and method of distributed reflectometry for diagnosing a transmission network
08/15/2012EP2274772B1 Calibration of non-vibrating contact potential difference measurements to detect surface variations that are perpendicular to the direction of sensor motion
08/15/2012EP2109778B1 Amplification circuit having an integrated test circuit
08/15/2012EP1751557B1 Flexible microcircuit space transformer assembly
08/15/2012EP1649538B1 Battery float management
08/15/2012CN202385233U Aging line of complete flat television set
08/15/2012CN202384827U Uninterruptible power system (UPS) maintenance instrument
08/15/2012CN202384755U Three-phase solid-state relay protector
08/15/2012CN202384627U Multifunctional network cable tongs
08/15/2012CN202383975U General testing device for display screen
08/15/2012CN202383280U Detection device of power line fault indicator
08/15/2012CN202383272U Strobe detection device of electric light source
08/15/2012CN202383271U Ageing test rack for LED (Light-Emitting Diode) daylight lamps
08/15/2012CN202383270U Energy saving lamp opening/closing aging test system
08/15/2012CN202383269U Testing device for switching power supply
08/15/2012CN202383268U Circuit for measuring single battery voltage in battery pack having 14 series-connected batteries
08/15/2012CN202383267U Storage battery state wireless network sensor node for DC (direct current) screen of transformer station
08/15/2012CN202383266U Wireless sensor network monitoring device of transformer substation DC (Direct Current) screen
08/15/2012CN202383265U Battery test device
08/15/2012CN202383264U Battery voltage detection circuit and device
08/15/2012CN202383263U On-line monitoring device for storage battery performances of direct current system
08/15/2012CN202383262U LS-SM-based underground monitoring substation power supply safety early warning system
08/15/2012CN202383261U Testing system for driving motor
08/15/2012CN202383260U Universal test bench for performance testing of permanent magnet generator
08/15/2012CN202383259U Test tool for disk type electric machine of silk stocking maker
08/15/2012CN202383258U High voltage tester for fast detecting single-button switch
08/15/2012CN202383257U Button switch test table
08/15/2012CN202383256U Experiment transit case of breaker
08/15/2012CN202383255U Triphase synchronization AC/DC (Alternating Current/Direct Current) dual-purpose test instrument for high-voltage switch
08/15/2012CN202383254U Breaker trip-out pulse monitoring system
08/15/2012CN202383253U Scan chain asynchronous reset register reset port processing circuit
08/15/2012CN202383252U Function-based digital circuit fault detecting and positioning system
08/15/2012CN202383251U Automatic testing circuit of 1553B bus interface module
08/15/2012CN202383250U Full-automatic universal test equipment for electric control board
08/15/2012CN202383249U Multi-station testing insulation testing mechanism for testing separator
08/15/2012CN202383248U Partial discharge ultra-high-frequency (UHF) signal processing circuit
08/15/2012CN202383247U Transient earth voltage (TEV) signal processing circuit for partial discharge
08/15/2012CN202383246U Power frequency withstand voltage test bench
08/15/2012CN202383245U Double-layer extrusion recognition system for online insulation inner defect detection
08/15/2012CN202383244U Partial discharge detection device of gas insulated switchgear
08/15/2012CN202383243U Partial discharge detection input structure for suppressing interference of square wave excitation source
08/15/2012CN202383242U Partial discharge detection sensor of high-voltage motor
08/15/2012CN202383241U Ultrahigh-frequency sensor for detecting GIS partial discharge
08/15/2012CN202383240U Combined type TEV (Transient Earth Voltage) sensor
08/15/2012CN202383239U Broadband current sensor for carrying out on-line monitoring on partial discharge of transformer
08/15/2012CN202383238U Power cable partial discharge on-line monitoring device based on electromagnetic wave and high frequency CT
08/15/2012CN202383237U Multi-product insulation testing mechanism for testing separator
08/15/2012CN202383236U Withstand voltage test fixture for insulation stands
08/15/2012CN202383235U Withstand voltage test fixture for insulation tie rod
08/15/2012CN202383234U Online positioning apparatus for partial discharge of high-voltage cable line
08/15/2012CN202383233U Diagnosis circuit for low-voltage differential signal cable of automobile
08/15/2012CN202383232U Wireless communication remote service cable test system
08/15/2012CN202383231U Undercurrent singlephase earth fault comprehensive line selection system
08/15/2012CN202383230U Open circuit detection device for distribution circuits
08/15/2012CN202383229U Output open circuit monitoring device of current transformer
08/15/2012CN202383228U Intelligent combiner box testing system
08/15/2012CN202383227U Current leakage pre-warning device of motor
08/15/2012CN202383226U Broken cable detector
08/15/2012CN202383225U Flat connecting cable detecting apparatus
08/15/2012CN202383224U Online monitoring apparatus for turn-to-turn short circuit of voltage transformer
08/15/2012CN202383223U Energy-saving remote detecting system for electrical load
08/15/2012CN202383222U Electromagnetic eddy current brake parameter instrument
08/15/2012CN202383221U IGBT (insulated gate bipolar translator) simulator for testing high-voltage inverter drive circuit
08/15/2012CN202383220U Charger parameter detection system
08/15/2012CN202383219U Service life test bench of multi-turn valve electric device
08/15/2012CN202383218U Voltage extraction device for CT (current transformer) live testing
08/15/2012CN202383217U Integrated test bench of transformer
08/15/2012CN202383216U Detection tooling for transformer and rectifier
08/15/2012CN202383215U Device for testing ageing and thermal time constant of multichannel thermistor
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