Patents
Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286)
06/2014
06/10/2014US8751087 Hybrid vehicle system loss learning
06/10/2014US8749523 Methods and apparatus for capacitive sensing
06/10/2014US8749253 Gem tester
06/10/2014US8749252 Method and equipment for monitoring the current drained by the grounding electrode in electric impedance tomography
06/10/2014US8749251 Proximity sensor
06/10/2014US8749250 Micromechanical component and manufacturing method for a micromechanical component
06/10/2014US8749246 Method and device for determining a maximum leakage current
06/05/2014US20140152331 System and method for detecting a grid event
06/05/2014US20140152329 Insulation Monitoring Device With Measuring Circuit Interruption
06/05/2014US20140152328 Continuous time correlator architecture
06/05/2014US20140152327 Capacitive Proximity Sensor As Well As Method For Capacitive Approximation Detection
06/05/2014US20140152324 Transcapacitive sensor devices with seams
06/05/2014DE102012222251A1 Isolationsüberwachungsgerät mit Messkreistrennung Insulation monitoring device with measuring circuit separation
06/05/2014DE102012222055A1 Messanordnung zum Messen eines Effektivwertes einer Wechselspannung in einer Handwerkzeugmaschine Measuring device for measuring an effective value of an AC voltage in a power tool
06/05/2014DE102012111720A1 Cable adapting device for determining quality of cable, has wire guide portions that are provided to guide different wires of sample in main directions, and are arranged at specific angle to each other
06/05/2014DE102012111591A1 Verfahren und Vorrichtung zum Überwachen der Funktionsfähigkeit eines Akkumulators A method and apparatus for monitoring the operability of an accumulator
06/05/2014DE102012023629A1 Method for calculating residual error arising by uncertainty of calibration standards, involves calculating S-parameters, where error terms and measured value of calibration measurement for calculation methods are not needed
06/04/2014EP2738548A1 Method and device for measuring the earth resistance and resistivity of soil
06/04/2014EP2737329A1 Systems and methods for current and voltage monitoring
06/04/2014CN203632611U 同时实现光伏电站负极接地和对地绝缘阻抗检测的装置 While achieving negative ground photovoltaic power plants and the insulation impedance detection device
06/04/2014CN203631685U 一种电池角位封装和阻抗测试的组合装置 A battery corner combination device packaging and impedance testing
06/04/2014CN203630278U 一种棒位探测器专用测试系统 One kind of rod position detector dedicated test system
06/04/2014CN203630255U 一种元器件高低温测量装置 One kind of high and low temperature measuring device components
06/04/2014CN203630227U 一种控制棒驱动机构专用测试系统 One kind of control rod drive mechanism dedicated test system
06/04/2014CN203630226U 一种自动测试晶硅电池扩散方块电阻的装置 An automatic test crystalline silicon cell proliferation sheet resistance of the device
06/04/2014CN203630225U 750kV线路耐张双串绝缘子手动零值检测装置 750kV Transmission Line Strain insulator string manually double zero value detection device
06/04/2014CN203630224U 导电装置动态接触电阻测试设备 Conducting means dynamic contact resistance test equipment
06/04/2014CN203630168U 电解电容器测试装置 Electrolytic capacitor test device
06/04/2014CN103837748A Touch control system and electric capacity detection device thereof
06/04/2014CN103837747A Small-capacitor high-precision simple measurement method
06/04/2014CN103837746A Automatic auxiliary system for ground resistance testing
06/04/2014CN103837745A Combo id detection module, system and method
06/04/2014CN103837744A Method for measuring external parasitic resistance of MOS transistor
06/04/2014CN103837743A Resistance measuring device of circuit breaker with voltage dependent resistor
06/04/2014CN102692565B Method for detecting quality of conductive sliding ring
06/04/2014CN102520250B Conductive slip-ring dynamic contact resistance measuring tool
06/04/2014CN102282474B Data measurement methods and systems
06/03/2014US8742776 Mechanisms for resistivity measurement of bump structures
06/03/2014US8742775 Zinc oxide sulfur sensor
06/03/2014US8742774 Apparatus for measuring a radius of a workpiece
06/03/2014US8742773 Capacitance detection in electrochemical assay with improved response
06/03/2014US8742772 Touch panel sensor
06/03/2014US8742771 Method and apparatus to select a parameter/mode based on a time measurement
06/03/2014US8742769 Sensor probe and methods of assembling same
05/2014
05/30/2014WO2014079831A1 Functional unit for measuring the insulation resistance of an electrical system
05/30/2014WO2014079775A1 Insulation measuring method for transformer-less inverters
05/29/2014US20140149059 Linear device value estimating method, capacitance detection method, integrated circuit, touch sensor system, and electronic device
05/29/2014US20140145735 Ultra-compact, passive, varactor-based wireless sensor using quantum capacitance effect in graphene
05/29/2014US20140145734 Capacitor Sensing Circuit
05/29/2014US20140145733 Proximity switch assembly and activation method having virtual button mode
05/29/2014US20140145732 Device for generating an alternating voltage difference between the reference potentials of electronic systems
05/29/2014US20140145731 Method For Producing A Capacitive Contact Sensor And Capacitive Contact Sensor
05/29/2014US20140145730 Device for the contactless determination of an electrical potential of an object, current probe, and method
05/29/2014US20140145729 Low frequency impedance measurement with source measure units
05/29/2014US20140144191 Liquid sensing apparatus, detergent supply apparatus, and washing machine having the same
05/28/2014EP2734850A2 Overhead conductor sensor
05/28/2014DE102007003850B4 Spalterfassungsvorrichtung für Laserstrahlmaschine, Laserstrahlbearbeitungssystem und Spalterfassungsverfahren für Laserstrahlmaschine Gap detection device for laser machine, laser machining system and gap detection methods for laser beam machine
05/28/2014CN203616394U 智能绝缘电阻测试仪 Smart Insulation Resistance Tester
05/28/2014CN203616393U 一种用于锗晶体电阻率测量的测量架 A method for measuring the resistivity of the germanium crystal measuring frame
05/28/2014CN103827680A 用于电流和电压监测的系统和方法 System and method for monitoring the current and voltage
05/28/2014CN103823137A 一种电抗器绕组在雷电波作用下响应特性的分析方法 A reactor winding characteristic response analysis method at lightning wave
05/28/2014CN103823128A 一种定制化电子产品的fct/ict综合测试装置 One kind of customized electronic products fct / ict integrated test device
05/28/2014CN103823119A 一种电网绝缘检测的新方法 A new method for the detection of the grid insulation
05/28/2014CN103823118A 一种均衡过程中的单体电池内阻测量装置及方法 A balanced process of single cell internal resistance measuring device and method
05/28/2014CN103823117A 放电式内阻仪 Discharge type resistance meter
05/28/2014CN103823116A 自校验式精密电池内阻仪 Self-calibration precision battery internal resistance tester
05/28/2014CN103823115A 迭加式精密电池内阻仪 Superposition Precision battery internal resistance tester
05/28/2014CN103823114A 介质材料不同温度下辐射诱导电导率测量装置及方法 Dielectric materials under different temperature radiation-induced conductivity measurement apparatus and method
05/28/2014CN103823113A 一种方形电池测内阻装置 One kind of prismatic battery internal resistance measuring device
05/28/2014CN103823112A 一种高压电路绝缘电阻检测装置 A high voltage circuit insulation resistance detection device
05/28/2014CN102788906B 高频阻抗测试仪 High Frequency Impedance Tester
05/28/2014CN102707147B 一种基于扫频法的大型电力设备阻抗特性的测试方法 A test method based on impedance characteristics of large power equipment sweep method
05/28/2014CN102590632B 电路板绝缘电阻测试电路 Insulation resistance test circuit boards
05/28/2014CN102435862B 微小电容的测试方法 Small capacitance testing methods
05/27/2014US8738314 High frequency measurement apparatus and calibration method for high frequency measurement apparatus
05/27/2014US8738310 Automatic determination of baselines for battery testing
05/27/2014US8738195 Inferencing energy usage from voltage droop
05/27/2014US8736287 Conductance detection system and method
05/27/2014US8736286 Mechanisms for detecting tampering of an electronic device
05/27/2014US8736285 High temperature position sensor
05/27/2014US8736284 Particulate matter detection device
05/27/2014US8736283 Advanced obscured feature detector
05/27/2014US8736282 Device for the capacitive measurement of the quality and/or deterioration of a fluid
05/27/2014US8736281 Sensing system and method
05/27/2014US8736280 High speed data bus tester
05/27/2014US8736274 Method and apparatus for diagnosing electrochemical sensor
05/27/2014US8736249 High frequency power detector circuit and radio communication device
05/22/2014WO2014076972A1 Solar cell and method for calculating resistance of solar cell
05/22/2014WO2014076708A2 Transparent proximity sensor
05/22/2014US20140139242 Touch sensing circuit and method
05/22/2014US20140139239 Transparent proximity sensor
05/22/2014US20140139238 Solution testing equipment
05/22/2014US20140139236 Measuring metal line spacing in semiconductor devices
05/22/2014DE102012022584A1 Funktionseinheit zur Messung des Isolationswiderstandes einer elektrischen Anlage Functional unit for measuring the insulation resistance of an electrical system
05/21/2014CN203607923U 具有绝缘在线监测功能的应急配电系统 Emergency power distribution system having insulation online monitoring functions
05/21/2014CN203607179U 一种电阻箱 A resistor box
05/21/2014CN203606477U 一种贴片电容绝缘电阻检测块的状态测量装置 A state of chip capacitors insulation resistance measuring device detection block
05/21/2014CN203606435U 一种用于高电导测量的高精度电导传感器 A high-precision conductivity sensor for high conductance measurements
05/21/2014CN203606434U 阻抗测量电路 Impedance measurement circuit
05/21/2014CN203606433U 绝缘测量辅助棒 Insulation measurement auxiliary rods
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