| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 10/12/2010 | US7810515 Smart water timer |
| 10/07/2010 | WO2010112277A1 Network analyser with an n-port network having at least two ports for measuring the wave parameters of a measurement object |
| 10/07/2010 | WO2010112181A1 Device for diagnosing measurement objects using a measurement voltage |
| 10/07/2010 | US20100256951 Method for Contactless Capacitive Thickness Measurements |
| 10/07/2010 | US20100256926 Systems, Methods, and Apparatus for Rub Detection in a Machine |
| 10/07/2010 | US20100253377 Active wafer probe |
| 10/07/2010 | US20100253373 Detection apparatus and method for superconducting coil quench |
| 10/07/2010 | US20100253372 Semiconductor device and wafer with a test structure and method for assessing adhesion of under-bump metallization |
| 10/07/2010 | US20100253371 Method and Device for Determining a Fuel Portion in a Motor Oil of a Motor Vehicle |
| 10/07/2010 | US20100253370 Systems and Methods for Integrated Electrochemical and Electrical Detection |
| 10/07/2010 | US20100253369 Soil humidity evaluation with contact free coupling |
| 10/07/2010 | US20100253368 Capacitor interface circuit |
| 10/07/2010 | US20100253367 Electromagnetic wave generation source searching method and current probe used therefor |
| 10/07/2010 | US20100253366 Broadband high impedance pickoff circuit |
| 10/07/2010 | DE102009016028A1 Netzwerkanalysator mit einem zumindest zwei Tore aufweisenden Mehrtor zur Messung der Wellenparameter Network analyzer with at least two goals having multiport measurement of wave parameters |
| 10/06/2010 | EP2237057A1 Analysis device for analysing an electricity network |
| 10/06/2010 | EP2235833A2 Method and apparatus for testing data converters |
| 10/06/2010 | EP2235547A1 Analysing method using a processing structure as a probe |
| 10/06/2010 | EP2235512A1 Method and system for electrochemical impedance spectroscopy |
| 10/06/2010 | CN201600426U 阻抗检测装置结构 Impedance detection device structure |
| 10/06/2010 | CN201600415U 磁芯测试工装装置 Core test tooling equipment |
| 10/06/2010 | CN201600403U 阴极保护测试桩 Cathodic protection test piles |
| 10/06/2010 | CN201600121U 用于测量应变片的仪表 Instruments for measuring strain gages |
| 10/06/2010 | CN101855761A 燃料电池系统 The fuel cell system |
| 10/06/2010 | CN101853050A Portable electric device |
| 10/06/2010 | CN101852829A Insertion loss testing device for lead type filter and design method thereof |
| 10/06/2010 | CN101852828A Monitoring and control system of on-line insulation resistor of high voltage electrical apparatus |
| 10/06/2010 | CN101852827A Silicon material resistivity voice test pen |
| 10/06/2010 | CN101363884B Method for testing circuit board |
| 10/06/2010 | CN101221894B Phase demodulation apparatus and method for sensor of radio frequency adaptation |
| 10/06/2010 | CN101034119B Measuring method for power distribution network ground capacity |
| 10/05/2010 | US7809972 Data processing apparatus and method for translating a signal between a first clock domain and a second clock domain |
| 10/05/2010 | US7808336 Impedance tuner systems and probes |
| 10/05/2010 | US7808256 Electrical resistance measuring device for tires, and method thereof |
| 10/05/2010 | US7808255 Two-dimensional position sensor |
| 10/05/2010 | US7808254 Micromechanical microwave power meter |
| 10/05/2010 | US7808253 Test method of microstructure body and micromachine |
| 10/05/2010 | US7808252 Measurement apparatus and measurement method |
| 10/05/2010 | US7808251 Method and apparatus for determining an interfering field strength in an aircraft |
| 09/30/2010 | WO2010111668A1 Multi-functional capacitance sensing circuit with a current conveyor |
| 09/30/2010 | WO2010111293A2 Battery life estimation |
| 09/30/2010 | WO2010110589A2 Insulation resistance measuring circuit free from influence of battery voltage |
| 09/30/2010 | WO2010109317A1 Capacitive measurement of fuel level and dielectric constant |
| 09/30/2010 | US20100250167 Near field remote measurement architecture for remote passive type sensor |
| 09/30/2010 | US20100250156 Determination of end of life of oil by electrical means |
| 09/30/2010 | US20100248209 Three-dimensional integrated circuit for analyte detection |
| 09/30/2010 | US20100244865 Voltage measurements of electrically conducting elements in systems for controlling electrical processes |
| 09/30/2010 | US20100244864 Method for detecting electromagnetic wave |
| 09/30/2010 | US20100244863 Fluid sensor, refrigerant leakage detection device, refrigeration system, and refrigerant leakage detection method |
| 09/30/2010 | US20100244862 Analysis Tool |
| 09/30/2010 | US20100244861 Plasma monitoring method |
| 09/30/2010 | US20100244860 Capacitive anti-pinch means and method for operating an anti-pinch means |
| 09/30/2010 | US20100244859 Deconvolution-based capacitive touch detection circuit and method |
| 09/30/2010 | US20100244858 Embedded sar based active gain capacitance measurement system and method |
| 09/30/2010 | US20100244857 Fuel property sensor |
| 09/30/2010 | US20100244856 Obstacle detecting system and obstacle detecting device |
| 09/30/2010 | US20100244855 Microdevice for the In Situ Detection of Particles of Interest in a Fluid Medium and Operating Method |
| 09/30/2010 | US20100244845 Current integrating circuit device and secondary battery package using the same |
| 09/30/2010 | DE102009013532A1 Schaltungsanordnung zum Bestimmen einer Kapazität eines kapazitiven Sensorelements Circuitry for determining a capacity of a capacitive sensor element |
| 09/29/2010 | EP2232277A2 Time-sloped capacitance measuring circuits and methods |
| 09/29/2010 | EP2232276A2 Multiple capacitance measuring circuits and methods |
| 09/29/2010 | EP2232275A2 Pulsed capacitance measuring circuits and methods |
| 09/29/2010 | EP1377994B1 Tunable ferro-electric filter |
| 09/29/2010 | CN201594117U Capacitance detection device |
| 09/29/2010 | CN201594116U Measuring device of battery internal resistance |
| 09/29/2010 | CN101847070A Capacitance change detection module taking electric signal change time as detection target |
| 09/29/2010 | CN101846723A Measuring method of transconductance parameters |
| 09/29/2010 | CN101846719A Transformer insulation state on-line monitoring device |
| 09/29/2010 | CN101846706A Method for dynamically measuring high resistance of polymer sheets |
| 09/29/2010 | CN101846691A Reagent preparing apparatus and sample analyzer |
| 09/29/2010 | CN101281220B Capacitance testing circuit and capacitance-type sensor interface circuit chip thereof |
| 09/29/2010 | CN101281219B Method for measuring characteristic capacitance of scanning probe microscope conductive pinpoint |
| 09/29/2010 | CN101198876B Capacitance-to-voltage conversion method and apparatus |
| 09/29/2010 | CN101149416B Power cable insulation state monitoring and life span management system |
| 09/28/2010 | US7805265 Method and apparatus for measuring electric circuit parameters |
| 09/28/2010 | US7804311 Electronic machine, connected machine identifying method for electronic machine and control system |
| 09/28/2010 | US7804310 Current detection circuit and current detection method |
| 09/28/2010 | US7804309 Systems and methods for soil moisture estimation |
| 09/28/2010 | US7804308 Surgical testing instrument and system |
| 09/28/2010 | US7804307 Capacitance measurement systems and methods |
| 09/28/2010 | US7804306 Capacitive distance sensing in semiconductor processing tools |
| 09/28/2010 | US7804305 Method and apparatus to select a parameter/mode using a capacitor of a feedback loop of the power supply |
| 09/23/2010 | WO2010107879A1 Sensor, sensor array, and sensor system for sensing a characteristic of an environment and method of sensing the characteristic |
| 09/23/2010 | WO2010106059A1 Method and device for the isolation monitoring of an it network |
| 09/23/2010 | WO2010086326A3 Method and apparatus for diagnosing a diseased condition in tissue of a subject |
| 09/23/2010 | WO2010085381A3 Reducing far-end crosstalk in chip-to-chip communication systems and components |
| 09/23/2010 | WO2010081725A3 Method and network analyser for measuring group runtime in a measuring object |
| 09/23/2010 | US20100241382 Calibration method for inertial drive actuator, inertial drive actuator device, and method of calculating position of moving body |
| 09/23/2010 | US20100241379 Method of analyzing an integrated circuit, method of observation and their associated installations |
| 09/23/2010 | US20100241370 Method and Apparatus for Determing Dispense Volume |
| 09/23/2010 | US20100239996 Method for determining the position of an intraoral measuring device |
| 09/23/2010 | US20100237884 Integrated switchless programmable attenuator and low noise amplifier |
| 09/23/2010 | US20100237883 Electrical detection and quantification of cesium derivatives |
| 09/23/2010 | US20100237882 Switching configuration for determining the capacitance of a capacitive sensor element |
| 09/23/2010 | US20100237881 Calibration method for inertial drive actuator, and inertial drive actuator device |
| 09/23/2010 | US20100237880 Capacitive Sensors for Nano-Positioning and Methods of Using The Same |
| 09/23/2010 | US20100237879 Method and apparatus for improving yield ratio of testing |
| 09/23/2010 | US20100236335 Integrated multi-measurement system for measuring physical properties of gas diffusion layer for polymer electrolyte fuel cell with respect to compression |
| 09/23/2010 | DE112008002988T5 Brennstoffzellensystem Fuel cell system |
| 09/23/2010 | DE102009013458A1 Method for detecting presence of solid, liquid or gaseous substance, involves generating high-frequency power, and frequency lies in microwave range of three hundred megahertz to three hundred gigahertz |