| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 10/11/2011 | US8036848 Semiconductor wafer testing apparatus and method of testing semiconductor wafer |
| 10/11/2011 | US8036549 Method of revising medium resistance and image forming device using the same |
| 10/11/2011 | US8035404 Method for influencing soot deposits on sensors |
| 10/11/2011 | US8035403 Wireless soil sensor utilizing a RF frequency for performing soil measurements |
| 10/11/2011 | US8035402 Sensor |
| 10/11/2011 | US8035401 Self-calibrating driver for charging a capacitive load to a desired voltage |
| 10/06/2011 | WO2011120112A1 Improvements introduced in monitoring system of dielectric state of high voltage equipments with capacitive insulation, such as condensive bushings, current transformers, potential transformers and similar |
| 10/06/2011 | US20110246120 Equivalent circuit of inductance element, method of analyzing circuit constant, circuit constant analysis program, device for analyzing circuit constant, circuit simulator |
| 10/06/2011 | US20110241710 Method for characterizing dielectric loss tangent |
| 10/06/2011 | US20110241709 Apparatus and method for measuring activity of plating solution |
| 10/06/2011 | US20110241708 Apparatus for predetermined component placement to a target platform |
| 10/06/2011 | US20110241707 Method of measuring slider resistance of different types of row bar with a common tester |
| 10/06/2011 | US20110241706 Non-contact detection of surface fluid droplets |
| 10/06/2011 | US20110241705 Linear sensor |
| 10/06/2011 | US20110241704 Structural health monitoring system and method using soft capacitive sensing materials |
| 10/06/2011 | US20110241703 Variable capacitor and position indicator |
| 10/06/2011 | US20110241702 MEMS-Based Resonant Tunneling Devices and Arrays of Such Devices For Electric Field Sensing |
| 10/06/2011 | US20110241701 Electromagnetic wave information detection apparatus and electromagnetic wave information detection method |
| 10/06/2011 | US20110241700 Capacitative sensor device |
| 10/06/2011 | US20110241699 Detecting apparatus and imaging apparatus |
| 10/06/2011 | US20110241698 Vessel Probe Connector with Solid Dielectric Therein |
| 10/06/2011 | US20110241576 Ultrasonic system controls, tool recognition means and feedback methods |
| 10/06/2011 | US20110240621 Multifunctional cnt-engineered structures |
| 10/06/2011 | DE102010032280A1 Energiesystem bzw. Bordnetz mit Messeinheit sowie Messeinheit zur Messung der Impedanz eines Energiespeichers im Energiesystem bzw. Bordnetz Energy system and electrical system with measuring unit and measuring unit for measuring the impedance of an energy storage in the power system or on-board network |
| 10/06/2011 | DE102010013812A1 Circuit arrangement for capacitive fluid level measurement, has circuit part with fluid level-dependent measuring capacity and controllable switching element arrangement |
| 10/05/2011 | EP2372377A2 Method for characterizing dielectric loss tangent |
| 10/05/2011 | EP2370824A1 Apparatus for high precision measurement of varied surface and material levels |
| 10/05/2011 | EP2370822A1 Method and arrangement for through-line mismatch rf testing |
| 10/05/2011 | EP1766421B1 A method and an apparatus for measuring voltage on a conductor in a power switching device |
| 10/05/2011 | DE202010007082U1 Anordnung zur Überprüfung einer thermischen Verbindung sowie Sensoreinheit hierfür Arrangement for checking a thermal connection and sensor unit therefor |
| 10/05/2011 | CN202003013U Battery internal-resistance detecting and electricity-taking device |
| 10/05/2011 | CN202002977U Measuring device for measuring capacitance of shunt capacitor group |
| 10/05/2011 | CN202002976U Device for testing resistance and fusing current of gold bonding wire |
| 10/05/2011 | CN202002900U Soil moisture, conductivity measurement instrument based on phase detection |
| 10/05/2011 | CN102207802A Capacitance detection circuit |
| 10/05/2011 | CN102207524A Judging device of multi-way resistance value range |
| 10/05/2011 | CN102207523A Ohm contact imitation resistor test apparatus and test method |
| 10/05/2011 | CN102207522A Resistance capacitance (RC) constant measuring method based on frequency measurement |
| 10/05/2011 | CN101847070B Capacitance change detection module taking electric signal change time as detection target |
| 10/05/2011 | CN101788608B Method for evaluating reactance parameters of independent three-winding transformer |
| 10/05/2011 | CN101655518B High voltage capacitive-type equipment leakage current-resistance sampling sensor and installation method thereof |
| 10/05/2011 | CN101484815B Tensile support strength monitoring system and method |
| 10/05/2011 | CN101201369B Constant temperature and constant wetting type automatization impedance test system |
| 10/04/2011 | US8030951 Cathodic protection monitor |
| 10/04/2011 | US8030950 Method and device for measuring the capacitance of a capacitive component |
| 10/04/2011 | US8030949 Measurement method for determining moisture content |
| 10/04/2011 | US8030948 Device for analyzing the composition of the contents of a container comprising means for obtaining at least one additional physical datum relating to the container |
| 10/04/2011 | US8030947 Electronic apparatus noise measurement method |
| 10/04/2011 | US8029656 System, apparatus, and method for measuring an ion concentration of a measured fluid |
| 09/29/2011 | US20110237998 Systems and methods for dialysis access disconnection |
| 09/29/2011 | US20110234246 Structural determination apparatus and method |
| 09/29/2011 | US20110234245 Power circuit |
| 09/29/2011 | US20110234244 Device for the capacitive measurement of the quality and/or deterioration of a fluid |
| 09/29/2011 | US20110234243 Introduced in monitoring system of dielectric state of high voltage equipments with capacitive insulation, such as condensive bushings, current transformers, potential transformers and similar |
| 09/29/2011 | US20110234242 Forklift truck with a device for detecting a weight load |
| 09/29/2011 | US20110234241 Method and system for protecting products and technology from integrated circuits which have been subject to tampering, stressing and replacement as well as detecting integrated circuits that have been subject to tampering |
| 09/29/2011 | US20110234240 Monitoring dehydration using rf dielectric resonator oscillator |
| 09/29/2011 | US20110234239 Two-Port De-Embedding Using Time Domain Substitution |
| 09/29/2011 | DE102010003353A1 Verfahren zum Überwachen von Leitungen A method of monitoring lines |
| 09/28/2011 | EP2018547B1 Sensor for determining the electrical conductivity of liquid media, and method for the production thereof |
| 09/28/2011 | CN201993420U 多路阻值范围判定装置 Multiple resistance range determining means |
| 09/28/2011 | CN201993386U 一种测量六氟化硫开关直流电阻线夹 A method of measuring sulfur hexafluoride switch DC resistance Clamps |
| 09/28/2011 | CN102203624A Current sensor capacitance measuring circuit |
| 09/28/2011 | CN102203595A Device and method for determining a dielectric property of a capacitor arrangement |
| 09/28/2011 | CN102203594A Capacitive measuring circuit for yarn inspection |
| 09/28/2011 | CN102200555A Real-time detector for ground safety resistor of information technology (IT) power grid |
| 09/28/2011 | CN102200554A Resistor test structure and method |
| 09/28/2011 | CN102200553A Internal resistance estimation apparatus for power storage device, degradation determination apparatus for power storage device, power supply system, and internal resistance estimation method for power storage device |
| 09/28/2011 | CN102200552A Method and equipment for testing square resistor of silicon sheet |
| 09/28/2011 | CN102200551A Impedance test method and device for battery pole piece |
| 09/28/2011 | CN101788610B Calibration method of coaxial impedance calibrator |
| 09/28/2011 | CN101726668B Scanning control method of microwave signal analysis instrument and built-in scanning controller |
| 09/28/2011 | CN101477177B On-line intelligent inspection tour instrument for essential resistance of multipath accumulator |
| 09/28/2011 | CN101424870B Lens seat testing device and method |
| 09/27/2011 | US8026731 Method and apparatus for constructing images from measurements of impedance |
| 09/27/2011 | US8026730 Process for measuring heat spreader tilt |
| 09/27/2011 | US8026729 System and apparatus for in-vivo assessment of relative position of an implant |
| 09/27/2011 | US8024970 Passive humidity sensors and methods for temperature adjusted humidity sensing |
| 09/22/2011 | WO2011113750A1 Detector circuit |
| 09/22/2011 | US20110230741 Methods and systems for observing sensor parameters |
| 09/22/2011 | US20110227603 Secure Anti-Tamper Integrated Layer Security Device Comprising Nano-Structures |
| 09/22/2011 | US20110227591 Current sensing circuitry and integrated circuit and method for sensing a current |
| 09/22/2011 | US20110227590 Corrosion-resistant position measurement system and method of forming same |
| 09/22/2011 | US20110227589 Capacitive Position Sensor |
| 09/22/2011 | US20110227588 Layout for antenna loops having both functions of capacitance induction and electromagnetic induction |
| 09/22/2011 | US20110227587 Ac impedance measuring device |
| 09/22/2011 | US20110227586 Microwave tomography systems and methods |
| 09/22/2011 | DE102010011854A1 Measuring head for contact of e.g. high-frequency components, has base body with central portion on top surface and edge area enclosing central portion, where contact region is arranged at distance over top surface |
| 09/21/2011 | EP1971509B1 Rain sensor with capacitive-inclusive circuit |
| 09/21/2011 | CN201985747U 基于大电流法接地参数测量的并联变频电源 High current ground-based method parameter measurements parallel power inverter |
| 09/21/2011 | CN201984957U 一种标准电容器 A standard capacitor |
| 09/21/2011 | CN201984123U 医院隔离供电系统监测装置 Hospital isolated power supply system monitoring devices |
| 09/21/2011 | CN201984119U 一种安规测试系统 One kind of safety test system |
| 09/21/2011 | CN201984113U 一种电阻测试仪 A resistor tester |
| 09/21/2011 | CN201984112U Full-automatic load box tester |
| 09/21/2011 | CN201984111U 测量阻抗值的电路 Circuit measures the impedance value |
| 09/21/2011 | CN201979256U 多臂电磁铁检测修复仪 Dobby electromagnet detection instrument repair |
| 09/21/2011 | CN1852062B Apparatus and method for detecting antenna feedback fault point of narrow-band base-station system |
| 09/21/2011 | CN102193061A Checking method of circuit substrate and checking device thereof |
| 09/21/2011 | CN102193040A Method for performing insulation preventive test on zinc oxide lightning arrester without dismantling lead wire |