| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 04/25/2012 | EP2443466A1 Method and system for measurement of parameters of a flat material |
| 04/25/2012 | CN202204886U 一种飞行器火工品集成测试台 An aircraft integration testing station Pyrotechnics |
| 04/25/2012 | CN202204881U 用于医疗隔离电源系统的绝缘监测仪 Insulation monitors for medical isolated power system |
| 04/25/2012 | CN202204873U 一种大功率电阻可靠性测试装置 A resistive power reliability testing device |
| 04/25/2012 | CN202204844U 电容器容量测定装置 Capacitor capacitance measuring device |
| 04/25/2012 | CN1967273B 诊断电路及其方法 Diagnostic circuit and method |
| 04/25/2012 | CN102426326A 电动汽车绝缘性能的检测方法 Detection of electric vehicles insulating properties |
| 04/25/2012 | CN102426299A 一种双面敷金属箔板有效介电常数的测量方法 A method of measuring sided metallized foil board effective permittivity |
| 04/25/2012 | CN102426298A 一种利用折射率来监测薄膜介电常数稳定性的方法 Monitoring a use of the refractive index of the dielectric constant of stability of a film |
| 04/25/2012 | CN102426297A Wireless multipoint soil resistivity measuring system |
| 04/25/2012 | CN102426296A 地表水电导率非接触测量装置及方法 Surface water conductivity of non-contact measurement device and method |
| 04/25/2012 | CN102426295A 一种用于激光调阻机的继电器矩阵及驱动装置 A relay matrix and the drive unit for laser trimmers |
| 04/25/2012 | CN101750541B 无线射频识别电子标签天线复阻抗测试装置及方法 RFID electronic tag antenna complex impedance test device and method |
| 04/25/2012 | CN101706531B 绝缘子绝缘性能的检测方法 Detection insulator insulating properties |
| 04/25/2012 | CN101136618B Tunable ferro-electric filter |
| 04/25/2012 | CN101046493B 轨道板绝缘检测方法 Track board insulation testing method |
| 04/24/2012 | US8166433 Method to inspect floating connection and floating net of integrated circuit |
| 04/24/2012 | US8164354 Proximity detection system |
| 04/24/2012 | US8164353 RF-biased capacitively-coupled electrostatic (RFB-CCE) probe arrangement for characterizing a film in a plasma processing chamber |
| 04/24/2012 | US8164352 Capacitance detecting apparatus |
| 04/24/2012 | US8164351 Test apparatus |
| 04/24/2012 | US8164350 Capacitive angle encoder and withdrawable feeder for circuit board component insertion machines |
| 04/24/2012 | US8164349 Capacitively-coupled electrostatic (CCE) probe arrangement for detecting strike step in a plasma processing chamber and methods thereof |
| 04/24/2012 | US8164348 Method and apparatus for tuning delay |
| 04/24/2012 | US8164343 Method and apparatus for measuring a parameter of a vehicle electrical system |
| 04/19/2012 | WO2012050865A1 Capacitive sensor with active shield electrode |
| 04/19/2012 | WO2012050337A2 Obstacle detecting device using a prescaler and obstacle detecting method using same |
| 04/19/2012 | WO2012049535A1 Decoder unit for determining a substance or material structure of a detected object based on signals of a capacitive sensor and method for determining a substance or material structure of a detected object based on signals of a capacitive sensor |
| 04/19/2012 | US20120095709 Method of Estimating Short Circuit Current Available by Analysis of DC Charging Circuit |
| 04/19/2012 | US20120092033 Measurement of electrical and mechanical characteristics of low-k dielectric in a semiconductor device |
| 04/19/2012 | US20120092032 Device for characterising electric or electronic components |
| 04/19/2012 | US20120092031 Sample and Hold Circuitry for Monitoring Voltages in an Implantable Neurostimulator |
| 04/19/2012 | US20120092030 Method and Apparatus for Determining a Capacitance and/or Change in Capacitance of a Capacitive Sensor Element |
| 04/19/2012 | US20120092029 Sensor arrangement for contactless determination of the instantaneous angular position of a shaft |
| 04/19/2012 | US20120092028 Capacitive touch sensing device by detecting induced electric field |
| 04/19/2012 | US20120092026 Electrical System, Method, and Apparatus of Fingerprint Sensor Using Acoustic Impediography |
| 04/19/2012 | US20120092025 Conductivity Sensor |
| 04/19/2012 | US20120091947 Supply unit and a method for supplying an electrically operated device |
| 04/19/2012 | DE102010048677A1 Circuit for measuring discharge time of capacitor, has capacitor unloaded by low impedance switching of electronic switches, and measuring resistor connected with charge electrode of capacitor through electronic switches |
| 04/19/2012 | DE102010048187A1 Verfahren und Vorrichtung zum Überwachen der maximal verfügbaren Kapazität einer Batterie Method and device for monitoring of the maximum available capacity of a battery |
| 04/19/2012 | DE102010042477A1 Verfahren und Vorrichtung zum Bestimmen einer Kapazität und/oder einer Kapazitätsänderung eines kapazitiven Sensorelements Method and apparatus for determining a capacitance, and / or a change in capacitance of a capacitive sensor element |
| 04/19/2012 | DE102010042394A1 Method for checking electrical insulation between e.g. circuit node of electrical traction system and metallic body structure of electrical system in hybrid car, involves measuring and evaluating applied voltage and quality of insulation |
| 04/18/2012 | EP2440944A2 System and method for representing a multi-tone signal |
| 04/18/2012 | CN202196122U 一种粉体材料电导率测试用模块 One kind of powder material conductivity test module |
| 04/18/2012 | CN1869717B 非金属流过的无电极电导率传感器和泄漏检测器 Nonmetallic flows without electrode conductivity sensor and leak detector |
| 04/18/2012 | CN102422169A Identification of integrated circuits |
| 04/18/2012 | CN102420151A 一种用于表征低介电常数介质材料损伤的检测方法 A detection method for low-permittivity dielectric materials used to characterize the damage |
| 04/18/2012 | CN101865944B 埋地金属管道防护层安全预警及缺陷定位方法 Buried metal piping protective layer security warning and defect localization method |
| 04/18/2012 | CN101738541B 一种基于纳米加工技术的集成微四点探针芯片制作方法 Based on the integration of micro-nanofabrication technology chip making four-point probe method |
| 04/17/2012 | US8159238 Method and apparatus for in-situ health monitoring of solar cells in space |
| 04/17/2012 | US8159237 Grid sensor |
| 04/17/2012 | US8159236 Corona effluent sensing device |
| 04/17/2012 | US8159235 Electrical impedance tomography of nanoengineered thin films |
| 04/17/2012 | US8159234 Proximity sensor |
| 04/17/2012 | US8159233 Passive capacitively-coupled electrostatic (CCE) probe arrangement for detecting in-situ arcing events in a plasma processing chamber |
| 04/17/2012 | US8159232 Fuel property sensor |
| 04/17/2012 | US8159231 Method for manufacturing a sensor supporting member |
| 04/17/2012 | US8156900 Animal claw live tissue sensing method and apparatus |
| 04/12/2012 | WO2012045233A1 Capacitive sensing circuit having anti-electromagnetic interference capability |
| 04/12/2012 | US20120086633 Method For Measuring Distance Between Coordinate Indicator and Coordinate Input Device |
| 04/12/2012 | US20120086465 Measuring apparatus and method for capacitor |
| 04/12/2012 | US20120086464 In-situ vhf voltage/current sensors for a plasma reactor |
| 04/12/2012 | US20120086463 Metamaterial Particles for Near-Field Sensing Applications |
| 04/12/2012 | US20120085180 Measurement arrangement |
| 04/12/2012 | US20120085029 Vehicle opening device |
| 04/11/2012 | EP2438451A1 High frequency measurement apparatus and method with load pull |
| 04/11/2012 | EP2438449A2 Method and system for chopped antenna impedance measurements with an rfid radio |
| 04/11/2012 | EP1625348B1 Method and arrangement for estimation of line properties |
| 04/11/2012 | CN202189097U 基于漏磁通补偿的构件杂散损耗的测量装置 Measuring devices member stray leakage flux compensation based on loss |
| 04/11/2012 | CN202189096U 一种高精度铂电阻阻值自动测试装置 A high precision automatic test equipment platinum resistor |
| 04/11/2012 | CN102411116A Positioning and recognition for insulation fault of power system for neutral point insulation |
| 04/11/2012 | CN102411097A 一种电流互感器试验控制装置 A current transformer test control apparatus |
| 04/11/2012 | CN102411094A 使用自动频率估计的相位瞬态响应测量 Use automatic frequency estimated phase transient response measurements |
| 04/11/2012 | CN102411093A Measuring system for down conductor of wind turbine blade |
| 04/11/2012 | CN101233417B 可编程引脚电子器件驱动器 Programmable pin electronics driver |
| 04/10/2012 | US8155903 Method and circuit arrangement for measuring a capacitance |
| 04/10/2012 | US8155639 System and method for computer noteboook electromagnetic compatibility analysis |
| 04/10/2012 | US8154371 Method and apparatus for adjusting displacement current in an energy transfer element |
| 04/10/2012 | US8154312 Sensor system |
| 04/10/2012 | US8154311 Method and device for characterizing the linear properties of an electrical component |
| 04/10/2012 | US8154310 Capacitance sensor with sensor capacitance compensation |
| 04/10/2012 | US8154309 Configurable PSRO structure for measuring frequency dependent capacitive loads |
| 04/10/2012 | US8154308 Method for characterizing integrated circuits for identification or security purposes |
| 04/05/2012 | WO2012042552A1 System and method for determining the generalized scattering matrix of a waveguide device |
| 04/05/2012 | WO2012042340A1 Electrostatic coating apparatus and grounding condition inspection method |
| 04/05/2012 | WO2012042142A1 Method of detecting defects of an array by reflectometry and system implementing the method |
| 04/05/2012 | WO2012040973A1 Method and apparatus for detecting key |
| 04/05/2012 | WO2011143071A3 Sem scanner sensing apparatus, system and methodology for early detection of ulcers |
| 04/05/2012 | US20120084033 Method for Measuring Capacitances of Capacitors |
| 04/05/2012 | US20120081136 Coating monitor for evaluating the effectiveness of protective coatings |
| 04/05/2012 | US20120081135 Insulation measurement apparatus |
| 04/05/2012 | US20120081133 Method of detecting impurities in high temperature aqueous solution and apparatus of detecting impurities for the same |
| 04/05/2012 | US20120081132 Measuring Minority Carrier Lifetime |
| 04/05/2012 | US20120081131 Detection of a contactless data storage device |
| 04/05/2012 | US20120081130 Resistor storage cavity in plug of sensing edge |
| 04/05/2012 | US20120081129 Test apparatus |
| 04/04/2012 | CN202182917U 多电池内阻测试电路 Multi-cell test circuit resistance |
| 04/04/2012 | CN202182916U Direct current resistance quick testing device for printed circuit board (PCB) power supply board |
| 04/04/2012 | CN102401883A Method and signal processing algorithm to detect abnormal operation of individual fuel cell in plurality of series connected fuel cells |
| 04/04/2012 | CN102401882A Inspection method and inspection apparatus |