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)
06/2010
06/09/2010CN101729924A HDMI-CEC detection device
06/09/2010CN101729839A Electric equipment with digital interface and method for controlling the same
06/09/2010CN101728679A Clip-on relay connector
06/09/2010CN101728594A Battery device with built-in storage unit
06/09/2010CN101728588A Wireless communication terminal and method for determining battery electric quantity thereof
06/09/2010CN101728343A TCP-type semiconductor device and method of testing thereof
06/09/2010CN101728298A Mounting table
06/09/2010CN101728185A Scattering-type electronic gun and method for using same
06/09/2010CN101727809A Display driving circuit and test method
06/09/2010CN101727543A Flexible process model diagnosis method of residual life of electrical network facilities after earthquake
06/09/2010CN101726882A Method for improving voltage of liquid crystal display
06/09/2010CN101726878A Liquid crystal panel test device with changeable lamp box
06/09/2010CN101726876A Method for testing planar display panel, device and test component using same
06/09/2010CN101726710A Power supply testing control device, testing system and testing method thereof
06/09/2010CN101726709A Battery state monitoring circuit and battery device
06/09/2010CN101726708A Battery voltage data acquisition system
06/09/2010CN101726707A Method for measuring battery by small bulb and device thereof
06/09/2010CN101726706A Tunneling resistor measuring system and measuring device structure thereof
06/09/2010CN101726705A Battery service life warning system and method
06/09/2010CN101726704A Fault replaying method based on micro-processor based protective relay device
06/09/2010CN101726703A Single-phase motor centrifugal switch tester
06/09/2010CN101726702A Test method of single event effect of pulse width modulator (PWM)
06/09/2010CN101726701A Method for performing a bias temperature instability test
06/09/2010CN101726700A Test system and method thereof of circuit board light-emitting element
06/09/2010CN101726699A IC test device
06/09/2010CN101726698A Method and device for pairing triodes
06/09/2010CN101726697A High-pressure thyristor valve multi-injection testing method
06/09/2010CN101726696A Solar simulator
06/09/2010CN101726695A Method for testing service life of NMOS hot carrier injection
06/09/2010CN101726694A Partial discharging detection apparatus for gas insulated equipment
06/09/2010CN101726693A Method for seeking discharge regions of power devices on ultraviolet images
06/09/2010CN101726692A Single-phase ground fault positioning method for ground protective device of low-current system
06/09/2010CN101726691A Method of inspecting the integrity of an avionics system, and an inspection device for implementing said method
06/09/2010CN101726690A Decomposition method of all components of power system shortcut total current
06/09/2010CN101726689A Fault line selection method and device for earth neutral system
06/09/2010CN101726688A Method for diagnosing multi-data-source information fusion-based power system fault
06/09/2010CN101726687A Method for monitoring one-point grounding of secondary neutral point of voltage transformer between transformer substation and power plant
06/09/2010CN101726686A Condenser leakage current measuring method and condenser leakage current measuring apparatus
06/09/2010CN101726685A Device for detecting positive and negative electrodes of battery of mobile phone charger
06/09/2010CN101726684A Detecting and warning circuit
06/09/2010CN101726683A Detection apparatus and method therefor
06/09/2010CN101726682A Device for detecting and controlling electrical appliances
06/09/2010CN101726681A Real-time monitoring method for power quality monitoring system and terminal running state
06/09/2010CN101726680A Transient event alarming method for power quality monitoring system
06/09/2010CN101726679A Detection device of control parameter of transformer iron core
06/09/2010CN101726678A Electricity quality evaluation system and method
06/09/2010CN101726677A Method for testing electrical property of APG insulating part by utilizing ISOPARH solvent
06/09/2010CN101726676A Signal processing module
06/09/2010CN101726675A Method for performing live-line evaluation on online insulation monitoring system of substation
06/09/2010CN101726674A Method for on-line assessment of insulation on-line monitoring system of substation
06/09/2010CN101726673A Spot measurement device
06/09/2010CN101726672A Measuring method of electronic element and measuring device thereof
06/09/2010CN101726667A Insulation detecting method and device for electric automobile
06/09/2010CN101726657A Device for measurement and conversion of voltage signal
06/09/2010CN101726640A Control and protection system of converter valve operating test device
06/09/2010CN101726638A Isolating circuit and impedance detecting circuit having the same
06/09/2010CN101726631A Substrate checking clamp and substrate checking device with the same
06/09/2010CN101726514A Oil-immersed type transformer solid insulation moisture content assessment method based on return voltage
06/09/2010CN101726274A Method for determining width offset
06/09/2010CN101344572B Chopped wave test circuit and method for semiconductor power device
06/09/2010CN101325332B Method for implementing element for measuring earthing distance without relevance to load current and ground resistance
06/09/2010CN101308179B Powder dust electrical behavior multi- behavior simulation test system
06/09/2010CN101295006B Testing device and protecting equipment for capacitor structure
06/09/2010CN101290341B Hydroelectric units primary frequency modulation performance test method
06/09/2010CN101281227B Ground wire voltage and current detecting device
06/09/2010CN101276771B Transfer and inspection devices of object to be inspected
06/09/2010CN101271152B Capacitance type equipment insulation on-line monitoring system calibration method and device
06/09/2010CN101271140B Extra-high voltage electric transmission and transformation experiment hall
06/09/2010CN101261312B Battery safety integrated tester
06/09/2010CN101261308B Path delay fault simulation method and apparatus
06/09/2010CN101261288B Load dump transient voltage generator
06/09/2010CN101251564B Method for diagnosis failure of power transformer using extension theory and rough set theory
06/09/2010CN101246202B AC electric power electronic switch triggering condition real-time detection circuit adopting double single-chips
06/09/2010CN101246194B Built-in multi-point condition intelligent scanning circuit
06/09/2010CN101231320B Undervoltage meter system detecting device based on virtual electric energy meter module
06/09/2010CN101226213B Method and apparatus for detecting electric machine phase current
06/09/2010CN101206242B Method for controlling voltage and frequency of FM resonance type extra-high voltage test power supply
06/09/2010CN101188316B Sensing and control device and battery management system driving method using the device
06/09/2010CN101185004B Method and circuit for detecting a line break
06/09/2010CN101169469B High voltage tandem thyristor valve unlocking overcurrent test method
06/09/2010CN101140726B Panel lighting test machine and detecting method thereof
06/09/2010CN101140317B Assembled battery total voltage detection and leak detection apparatus
06/09/2010CN101126787B Superconducting coil quench detection method
06/09/2010CN101120259B Drain current circuit breaker and method
06/09/2010CN101052888B Charging method and circuit using indirect current detection
06/08/2010US7735049 Mask network design for scan-based integrated circuits
06/08/2010US7734976 Synchronizing control of test instruments
06/08/2010US7734975 Semiconductor integrated circuit having built-n self test circuit of logic circuit and embedded device, and design apparatus thereof
06/08/2010US7734974 Serial scan chain control within an integrated circuit
06/08/2010US7734973 Testing apparatus and testing method for an integrated circuit, and integrated circuit
06/08/2010US7734972 Common test logic for multiple operation modes
06/08/2010US7734971 Scan output connection in tap and scan test port
06/08/2010US7734970 Self-resetting, self-correcting latches
06/08/2010US7734969 Feedback shift register control
06/08/2010US7734968 Mechanism to provide test access to third-party macro circuits embedded in an ASIC (application-specific integrated circuit)
06/08/2010US7734965 Methods, architectures, circuits and systems for transmission error determination
06/08/2010US7734722 Deep clickflow tracking
06/08/2010US7734432 Transmission of a power loss condition over a network
06/08/2010US7734253 Apparatus and methods for coexistence of collocated wireless local area network and bluetooth® based on dynamic fragmentation of WLAN packets
06/08/2010US7733952 Multi-pair gigabit Ethernet transceiver having adaptive disabling of circuit elements
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