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)
07/2012
07/24/2012US8228080 Device and method for current estimation
07/24/2012US8228075 Test system for radio frequency IC devices and method of manufacturing radio frequency IC devices using the same
07/24/2012US8228072 Test and measurement instrument with an automatic threshold control
07/24/2012US8228071 Electrical safety devices and systems for use with electrical wiring, and methods for using same
07/24/2012US8228070 Electronic apparatus and control method thereof
07/24/2012US8228069 Test apparatus for determining if adjacent contacts are short-circuited and semiconductor integrated circuit devices that include such test apparatus
07/24/2012US8228068 Systems and methods for detecting wire breaks
07/24/2012US8228067 Load bank
07/24/2012US8226426 Radio frequency connector having a probe
07/24/2012DE202012006202U1 Akkutester für E-Bike und Pedelec Akku's Battery Tester for E-bike and pedelec battery's
07/19/2012WO2012097180A1 Communications system
07/19/2012WO2012096416A1 Electrodynamic complex sensor for nanomaterials
07/19/2012WO2012096099A1 Method for thermal stabilization of probe card and inspection device
07/19/2012WO2012095913A1 Method for evaluating deterioration of lithium ion secondary cell, and cell pack
07/19/2012WO2012095894A1 Degradation speed estimation method, and degradation speed estimation device, of lithium-ion battery
07/19/2012WO2012095275A1 Bar for electrically contacting an electrically conductive substrate
07/19/2012WO2012095208A1 Device for measuring a battery voltage
07/19/2012WO2012095207A1 Method for controlling a battery, and battery for carrying out the method
07/19/2012WO2012095202A1 Battery management unit comprising a plurality of monitoring units
07/19/2012WO2012095111A1 Testing an overspeed protection system of a wind turbine
07/19/2012WO2012071203A3 Real space mapping of ionic diffusion and electrochmical activity in energy storage and conversion materials
07/19/2012WO2012068443A4 Vector-based anomaly detection
07/19/2012WO2012057991A3 Apparatus and method for testing back-contact solar cells
07/19/2012WO2012035568A3 Electrical or electronic apparatus, in particular welding machine or battery charger
07/19/2012WO2012005512A4 Apparatus for diagnosing home appliances
07/19/2012US20120185742 Test access port with address and command capability
07/19/2012US20120185201 Automatic power supply testing system and method
07/19/2012US20120185191 Portable equipment, notification method and notification program
07/19/2012US20120185190 Residual quantity display system
07/19/2012US20120185189 Computing device and method for testing charging and discharging reliability of rechargable battery
07/19/2012US20120185188 System and method for testing internal resistance of battery in an electronic device
07/19/2012US20120185187 Communications system
07/19/2012US20120185186 Temperature Sensing of Electric Batteries
07/19/2012US20120185185 Remote electrical safety diagnosis system and apparatus
07/19/2012US20120182657 Rate of change differential protection
07/19/2012US20120182040 Method of testing partial discharge of rotating electrical machine driven by inverter
07/19/2012US20120182039 Systems and methods for testing power supplies
07/19/2012US20120182038 Characterization of Electrical Power Distribution Systems Using Characterization Matrices
07/19/2012US20120182037 Ic device testing socket
07/19/2012US20120182036 Contact probe and socket
07/19/2012US20120182035 Bumped semiconductor wafer or die level electrical interconnect
07/19/2012US20120182033 Die testing using top surface test pads
07/19/2012US20120182032 Test mode controller and electronic apparatus with self-testing thereof
07/19/2012US20120182031 Test apparatus and test method
07/19/2012US20120182024 Ground fault detection circuit and ground fault detection apparatus
07/19/2012US20120182023 Method for locating fault of submarine cable, repeater, and communication system
07/19/2012US20120182022 Method of indicating voltage, voltage indicating apparatus, and battery pack
07/19/2012US20120182018 Apparatus and method for sensing failure
07/19/2012US20120181992 Method for charging and method for determining an end-of-charge criterion of a nickel-based battery
07/19/2012US20120181931 Led short-circuit detection circuit, led drive device, led lighting device, and vehicle
07/19/2012US20120181789 Method And Systems For Detecting Electrical Discharges In A Machine
07/19/2012DE102012200245A1 Electronic self-diagnosing circuit for determining normal operation of electronic circuit, comprises detection circuit and operational amplifier, which causes amplification of detection circuit
07/19/2012DE102011008466A1 Batterie mit Steuereinrichtung und Verfahren zum Betrieb dieser Batterie Battery control device and method for operating this battery
07/19/2012DE102011008450A1 Method for determining characteristics of photovoltaic device, involves measuring characteristics of reference cells and solar cell with solar simulator in same condition for determining characteristics of solar cell
07/19/2012DE102011002632A1 Batteriemanagementeinheit mit einer Vielzahl von Überwachungseinheiten Battery management unit having a plurality of monitoring units
07/19/2012DE102011002621A1 Vorrichtung zum Messen einer Batteriespannung An apparatus for measuring a battery voltage
07/18/2012EP2477379A1 System and method for displaying electric quantity of bluetooth earphone on portable electronic equipment
07/18/2012EP2477040A1 Ground fault detection circuit, and ground fault detection device
07/18/2012EP2477039A1 Coaxial probe pin, coaxial cable, and method for manufacturingthe coaxial probe pin
07/18/2012EP2476004A1 Testing drive for a stepping switch
07/18/2012EP2476003A1 Topology surveying a series of capacitors
07/18/2012EP2476002A1 Fault detection in energy supply networks having an unearthed or resonant-earthed star point
07/18/2012EP2476001A1 Method for determining an operating state of electrical power storage means consisting of at least one ultracapacitor
07/18/2012EP2475491A1 Energy conversion method and apparatus, and welding device
07/18/2012EP2248316B1 A method for compensating signal distortion in an emitting payload
07/18/2012EP2214984B1 Aircraft power failure simulation apparatus and method
07/18/2012CN202340026U 一种短路自动报警的电源线 One kind of short-circuit power line automatic alarm
07/18/2012CN202339404U 绝缘伸缩点极性竿 Insulated telescopic point polar pole
07/18/2012CN202339401U Clamp type anti-leakage adhesive tape attachment battery detection device
07/18/2012CN202339400U 一种电机检测系统 A motor detection system
07/18/2012CN202339399U 一种电机测试系统 A motor test system
07/18/2012CN202339398U 一种用于vxi总线数字测试系统的老化模块 A digital test system vxi bus module is used for aging
07/18/2012CN202339397U 模数混合集成电路工艺流程优化测试平台 Mixed analog-digital integrated circuit process optimization test platform
07/18/2012CN202339396U 5v电源监控电路的测试电路 The test circuit 5v power supply monitoring circuit
07/18/2012CN202339395U 半导体发光器件的发光效率检测系统 Luminous efficiency of a semiconductor light emitting device detection system
07/18/2012CN202339394U 太阳能光伏板性能测试装置 Solar photovoltaic panels performance testing device
07/18/2012CN202339393U 电动车动力电池系统的绝缘检测仪 Electric vehicle battery system insulation tester
07/18/2012CN202339392U 高效线缆检测器 Efficient cable detector
07/18/2012CN202339391U Ac/dc电源安全检测仪 Ac / dc power supply safety tester
07/18/2012CN202339390U 仪表测试线接触不良检测装置 Meter test leads to poor contact detection device
07/18/2012CN202339389U 工业通用电磁铁功能测试装置 Industrial Universal solenoid function test device
07/18/2012CN202339388U 换流变压器、平抗电抗器在线检测装置冷却系统 Converter transformers, smoothing reactors online testing anti-cooling system
07/18/2012CN202339387U 配电变压器线路状态监测装置 Distribution Transformer line status monitoring device
07/18/2012CN202339386U 双晶体有源滤波器件工艺优化测试平台 Double-crystal active filter element process optimization test platform
07/18/2012CN202339385U 输电线路感应电压限制器 Transmission line induced voltage limiter
07/18/2012CN202339375U 一种发电机发电电压和电流采集器 An electric generator power voltage and current collector
07/18/2012CN202339271U 一种发动机热试台架电压检测装置 An engine test bench thermal voltage detection device
07/18/2012CN202337863U 一种电子选纬器输出短路预防和报警装置 An electronic weft output short-circuit prevention and alarm devices
07/18/2012CN1835273B Power supply ,status detector used therefor and initial characteristic extraction means
07/18/2012CN1637953B Semiconductor memory device having advanced test mode and test method
07/18/2012CN102598468A Power control device, power control method, and power supply system
07/18/2012CN102598393A Nonaqueous electrolyte solution type lithium ion secondary battery system, method for determining lithium deposition in that system, and vehicle provided with that system
07/18/2012CN102597967A System and method for accessing diagnostic information
07/18/2012CN102597793A Techniques for improved clock offset measuring
07/18/2012CN102597791A Instrument and method for measuring the loss factor of an electrical apparatus
07/18/2012CN102597790A Device and method for detecting and processing signals relating to partial electrical discharges
07/18/2012CN102596479A Energy conversion method and apparatus, and welding device
07/18/2012CN102595774A FPC high density circuit board convenient for being tested and test method thereof
07/18/2012CN102593921A Electric vehicle charging device with battery detection function
07/18/2012CN102593909A Reliability detecting system for battery balancing circuit