| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 08/20/2009 | WO2009102587A1 Acoustic wave device physical parameter sensor |
| 08/20/2009 | WO2009101801A1 Capacitor inspection apparatus and inspection method using the same |
| 08/20/2009 | WO2009101392A1 System and method for measuring properties of liquid in multiphase mixtures using two open ended coaxial probes with different sensitivity depths |
| 08/20/2009 | US20090210180 Arrangement for determining the operational parameters of a high-frequency power amplifier |
| 08/20/2009 | US20090208922 Fet based sensor for detecting biomolecule, method for preparing the same, and method for detecting biomolecule using the fet based sensor |
| 08/20/2009 | US20090206855 Conductivity measuring apparatus and conductivity measuring method |
| 08/20/2009 | US20090206854 Circuit and method for capacitor effective series resistance measurement |
| 08/20/2009 | US20090206852 Methods and systems for guarding a charge transfer capacitance sensor for proximity detection |
| 08/20/2009 | US20090206851 Capacitive Fingerprint Sensor and the Panel Thereof |
| 08/20/2009 | US20090206850 Capacitive Fingerprint Sensor and the Panel Thereof |
| 08/20/2009 | US20090206849 Capacitive fingerprint sensor and the panel thereof |
| 08/20/2009 | US20090206848 Capacitive fingerprint sensor and the panel thereof |
| 08/20/2009 | US20090206847 Electronic Biosensor Arrangement |
| 08/20/2009 | US20090206846 Capacitor-based position sensor for vehicle |
| 08/20/2009 | US20090206845 Capacitive sensing apparatus designs |
| 08/20/2009 | US20090206844 Acoustic wave device physical parameter sensor |
| 08/20/2009 | US20090205963 Method And Apparatus For The Manipulation And/Or The Detection Of Particles |
| 08/20/2009 | US20090205399 Auto-calibrating test sensors |
| 08/20/2009 | DE102008054517A1 Streufunktionen von Grosssignalen aus orthogonalen Phasenmessungen Scattering functions of large signals from orthogonal phase measurements |
| 08/20/2009 | CA2711968A1 Acoustic wave device physical parameter sensor |
| 08/19/2009 | EP2090366A2 Improvements in thermal cycler for PCR |
| 08/19/2009 | EP2089728A1 An electric sensor web, system and a method for its manufacture |
| 08/19/2009 | CN201294271Y Grounding device capable of monitoring low resistance module |
| 08/19/2009 | CN201293825Y Device for testing battery internal resistance |
| 08/19/2009 | CN201293815Y Apparatus for detecting zero/live wire polarity and testing ground resistance |
| 08/19/2009 | CN101509944A Standing wave ratio measurement method and apparatus |
| 08/19/2009 | CN101508308A Intelligent compensation capacitance for track circuit |
| 08/19/2009 | CN100530976C Multi-phase measurement system with synchronized sigma-delta converters |
| 08/19/2009 | CN100529774C On-line measurement method for electric resistance of rail traffic road bed |
| 08/19/2009 | CN100529773C Integrate circuit system pressing impedance detection method |
| 08/18/2009 | US7577540 Re-configurable embedded core test protocol for system-on-chips (SOC) and circuit boards |
| 08/18/2009 | US7577044 Resistive memory element sensing using averaging |
| 08/18/2009 | US7576549 Methods for measuring sample resistance in electroporation |
| 08/18/2009 | US7576546 Electric potential measuring device and image forming apparatus |
| 08/18/2009 | US7574899 Fluid contaminant detection device |
| 08/13/2009 | WO2009098816A1 Measurement error correcting method and electronic part characteristic measuring instrument |
| 08/13/2009 | WO2009098336A1 Method for non-invasive monitoring of the curing of a thermostable plastic by means of the use of microwaves and microwave device for implementing said method |
| 08/13/2009 | US20090204363 Method for calculating optimal length of trace between adjoining bends and computer accessible storage media |
| 08/13/2009 | US20090204350 Methods for measurement and characterization of interferometric modulators |
| 08/13/2009 | US20090203979 Implantable sensor electrodes and electronic circuitry |
| 08/13/2009 | US20090201037 System and method for automatically discovering total transistor resistance in a hybrid power over ethernet architecture |
| 08/13/2009 | US20090201036 Oil Monitoring System |
| 08/13/2009 | US20090201035 Contactless detection cell with reduced detection channel cross-section |
| 08/13/2009 | US20090201034 Methods for measurement and characterization of interferometric modulators |
| 08/13/2009 | US20090201033 Methods for measurement and characterization of interferometric modulators |
| 08/13/2009 | US20090201032 Sensor circuits |
| 08/13/2009 | US20090201031 Capacitance type sensor |
| 08/13/2009 | US20090201030 Method and apparatus for inspecting an object using terahertz electromagnetic wave |
| 08/13/2009 | US20090199668 Driving Device |
| 08/13/2009 | US20090199638 Measuring physical quantities using resonant structures |
| 08/12/2009 | EP2088534A1 Improved sensing element arrangement for a fingerprint sensor |
| 08/12/2009 | CN201289513Y Device for detecting grounding status of deck shielding cover |
| 08/12/2009 | CN101506669A Configurable electronic controller for capacitance measurements |
| 08/12/2009 | CN101504430A Electric power facilities theft monitoring method and monitor thereof |
| 08/12/2009 | CN101504404A Soil corrosivity evaluation method for substation grounding network in Guangdong area |
| 08/12/2009 | CN100526890C Neutral point grounding resistor monitoring device |
| 08/11/2009 | US7574319 Instrument architecture with circular processing queue |
| 08/11/2009 | US7574317 Method for calibrating a filter, a calibrator and system including the same |
| 08/11/2009 | US7574309 Internal bias measure with onboard ADC for electronic devices |
| 08/11/2009 | US7573284 Increase productivity at wafer test using probe retest data analysis |
| 08/11/2009 | US7573275 Temperature sensor control apparatus |
| 08/11/2009 | US7573274 Current sensor |
| 08/06/2009 | US20090197291 Assays Using Nanoparticles |
| 08/06/2009 | US20090195261 Impedance measuring instrument |
| 08/06/2009 | DE102006055844B4 Kapazitiver Sensor für eine physikalische Grösse, sowie Verfahren zu dessen Diagnose Capacitive sensor for a physical quantity and method for its diagnosis |
| 08/05/2009 | CN101499794A Capacitor induction type touch press-key and measuring method for touch press-key capacitor |
| 08/05/2009 | CN101499793A Capacitor induction type touch press-key based on MCU and measuring method for touch press-key capacitance |
| 08/05/2009 | CN101499773A Motor control system including electrical insulation deterioration detecting system |
| 08/05/2009 | CN101498753A Load apparatus for regulating operation frequency range according to impedance of article to be measured, and regulation method thereof |
| 08/05/2009 | CN101498750A Method and system for determining real and imaginary components of an AC response |
| 08/05/2009 | CN101498749A Accurate resistor measuring apparatus and method thereof |
| 08/05/2009 | CN100523840C Process for real time recognizing voltage stability of electrified wire netting trough recognizing weak links of electric network |
| 08/05/2009 | CN100523836C Capacity detecting sensor |
| 08/05/2009 | CN100523835C Current-voltage conversion circuit |
| 08/05/2009 | CN100523834C Circular waveguide standing wave measurement device for eight mm waveband dielectric measurement |
| 08/04/2009 | US7571068 Module, electronic device and evaluation tool |
| 08/04/2009 | US7571067 Instrument ring architecture for use with a multi-core processor |
| 08/04/2009 | US7570789 Charge detecting circuit and fingerprint sensor using the same |
| 08/04/2009 | US7570068 Signal processing system and method |
| 08/04/2009 | US7570067 Minimizing paper waste carousel-style dispenser apparatus, sensor, method and system with proximity sensor |
| 08/04/2009 | US7570066 Simultaneous detection of in-plane and out-of-plane position displacement with capacitive sensors |
| 08/04/2009 | US7570065 Cylindrical capacitive force sensing device and method |
| 08/04/2009 | US7570064 Proximity detector comprising capacitive sensor |
| 08/04/2009 | US7570063 Space-time microwave imaging for cancer detection |
| 07/30/2009 | WO2009094324A2 Sensor for measuring moisture and salinity |
| 07/30/2009 | WO2009093968A1 Analysing method using a processing structure as a probe |
| 07/30/2009 | WO2009059189A3 Processing system and method for hand-held impedance spectroscopy analysis device for determining biofuel properties |
| 07/30/2009 | US20090189619 Systems and methods for detecting capacitor process variation |
| 07/30/2009 | US20090189618 Method, system, and apparatus for liquid monitoring, analysis, and identification |
| 07/30/2009 | US20090189617 Continuous subsurface heater temperature measurement |
| 07/30/2009 | US20090189485 Piezoelectric actuator provided with a displacement meter, piezoelectric element used therefor, and positioning device using a piezoelectric actuator |
| 07/30/2009 | US20090189091 Remote circuit interaction |
| 07/30/2009 | DE102008004804A1 Method for recognizing error in execution of tension connection of electrical transformer, involves filtering values with filter constants |
| 07/29/2009 | EP2082248A1 Apparatus for measuring impedance of trolley line and method of locating fault using the same |
| 07/29/2009 | CN201281729Y Grounding resistance tester |
| 07/29/2009 | CN201281728Y Direct current resistance tester of full-automatic transformer |
| 07/29/2009 | CN201281727Y Device for measuring electric resistance of winding |
| 07/29/2009 | CN101493485A On-line monitoring system for capacitive equipment dielectric loss angle |
| 07/29/2009 | CN100520988C Device for detecting interferences or interruptions of the inner fields smoothing layer of medium or high voltage cables |
| 07/29/2009 | CN100520421C Resonant cavity special for testing decimeter wave dielectric medium capable of adding DC bias and testing method thereof |