| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 11/13/2008 | US20080281537 Process for Measuring the Impedance of Electronic Circuits |
| 11/13/2008 | US20080278184 Grid Sensor |
| 11/13/2008 | US20080278182 Test Structure for Statistical Characterization of Metal and Contact/Via Resistances |
| 11/13/2008 | US20080278181 Oxidation-resistant, ligand-capped copper nanoparticles and methods for fabricating them |
| 11/13/2008 | US20080278180 Systems, Methods, and Apparatus for Measuring Capacitance in a Stator Component |
| 11/13/2008 | US20080278179 Method and measurement apparatus for determining the transition impedance between two parts of a subdivided neutral electrode |
| 11/13/2008 | US20080278178 Capacative Position Sensor |
| 11/13/2008 | US20080277910 Vehicle seat including sensor |
| 11/12/2008 | CN201149608Y Test apparatus for multi-son unit cable |
| 11/12/2008 | CN201149599Y Measuring clamper for capacitor burn-in screen |
| 11/12/2008 | CN101303778A Instrument for measuring coin conductivity |
| 11/12/2008 | CN101303381A Systems, methods, and apparatus for measuring capacitance in stator component |
| 11/12/2008 | CN101303380A Method for testing capacitance type mutual inductor on site high voltage dielectric loss |
| 11/12/2008 | CN101303379A Method for measuring single terminal port test microwave cavity filter interstage coupling coefficient |
| 11/12/2008 | CN100432682C Potential fixing device and potential fixing method |
| 11/11/2008 | US7449897 Current fault detection for light emitters |
| 11/11/2008 | US7449896 Current sensor using level shift circuit |
| 11/11/2008 | US7449895 Methods and systems for detecting a capacitance using switched charge transfer techniques |
| 11/11/2008 | US7449893 Harmonic load pull tuner with resonant prematching module |
| 11/11/2008 | CA2630189A1 Systems, methods, and apparatus for measuring capacitance in a stator component |
| 11/06/2008 | WO2008134344A1 Method and apparatus for modifying interactions between an electrical generator and a nonlinear load |
| 11/06/2008 | WO2008131707A1 Method for determining a parameter set describing electric parameters of a route section of a magnetic suspension railway |
| 11/06/2008 | WO2008131688A1 A feeding and measuring device for radar system |
| 11/06/2008 | US20080272924 Method and Device for Detecting a Degree of Pollution of an Operational Converter |
| 11/06/2008 | US20080272761 Device and method of detecting ferrite and non-ferrite objects |
| 11/06/2008 | DE102008017267A1 Verfahren und Algorithmen zur Überprüfung von längs verlaufenden Fehlern in einem Wirbelstrom-Überprüfungssystem Methods and algorithms for checking errors in a longitudinal eddy current inspection system |
| 11/06/2008 | DE102007020502A1 Measuring method for determining measuring resistance, involves leading current by measuring resistance, detecting potential at connection of measuring resistance, and changing current around changing current value |
| 11/05/2008 | EP1987364A1 Method for representation of measurement results of a network analyser with simultaneous tolerance display |
| 11/05/2008 | CN201145719Y Device for testing insulation resistance of lithium ion battery pole group |
| 11/05/2008 | CN201145715Y Apparatus for testing keyboard |
| 11/05/2008 | CN201145709Y Apparatus for testing battery essential resistance |
| 10/30/2008 | WO2008131337A1 Permittivity-based material sensor |
| 10/30/2008 | WO2007030303A3 Systems and methods operable to allow loop powering of networked devices |
| 10/30/2008 | US20080270064 M1 Testable Addressable Array for Device Parameter Characterization |
| 10/30/2008 | US20080270057 Increase productivity at wafer test using probe retest data analysis |
| 10/30/2008 | US20080270052 Device and method for detecting lightning strikes on a structure made of electrically insulating material |
| 10/30/2008 | US20080270051 Impedance Parameter Values |
| 10/30/2008 | US20080266021 Impedance Detector |
| 10/30/2008 | US20080265916 Method of performing signal-measured calibration |
| 10/30/2008 | US20080265915 Method of detecting a network cabling change |
| 10/30/2008 | US20080265913 Sealed Capacitive Rain Sensor |
| 10/30/2008 | US20080265912 Portable line impedance measurement method and system |
| 10/30/2008 | US20080265910 Line impedance measurement method and system |
| 10/30/2008 | DE202008010533U1 Kontaktlose Schleifensonde Contactless loop probe |
| 10/30/2008 | DE10309937B4 Diagnoseschaltung zur Prüfung eines Kondensators und zugehöriges Verfahren Diagnostic circuit for testing a capacitor and associated method |
| 10/30/2008 | DE102007020073A1 Measuring device for vectorial measurement of transmission or reflection of components of electro-technology, has N gates with device for measurement of amplitude of incident, reflected or transmitted wave to N gates of measuring object |
| 10/29/2008 | CN201142354Y Cylindrical high Q resonant cavity for high temperature microwave test |
| 10/29/2008 | CN201141895Y Electrostatic capacity sensor |
| 10/29/2008 | CN201141894Y Micro-resistance measurement system of high-voltage switch assembly |
| 10/29/2008 | CN101297497A Method, device and program product for estimating telecommunication transmission circuit property |
| 10/29/2008 | CN101295126A Lens seat testing device and method |
| 10/29/2008 | CN101295005A Detecting device and method of organic electroluminescent device |
| 10/29/2008 | CN101294997A Rain reminder |
| 10/29/2008 | CN100429521C Method of and device for insulation monitoring |
| 10/28/2008 | US7444275 Multi-variable polynomial modeling techniques for use in integrated circuit design |
| 10/28/2008 | US7444255 System and method for analyzing lengths of branches of signal paths |
| 10/28/2008 | US7444252 Linearizer circuit |
| 10/28/2008 | US7443178 Circuit arrangement of the temperature compensation of a measuring resistor structure |
| 10/28/2008 | US7443177 Characterization of conductor by alternating current potential-drop method with a four-point probe |
| 10/28/2008 | US7443176 Test mode and test method for a temperature tamper detection circuit |
| 10/28/2008 | US7443175 Surgical testing instrument and system |
| 10/28/2008 | US7443174 Electric field reciprocal displacement sensors |
| 10/28/2008 | US7443155 Voltage detecting apparatus |
| 10/23/2008 | WO2008127041A1 A miniature electrical conductance sensor using dual concentric ring-disk electrodes with a flat face |
| 10/23/2008 | WO2008106550A3 Impedance measurement of a power line |
| 10/23/2008 | WO2008088986A9 Integrated time and/or capacitance measurement system, method and apparatus |
| 10/23/2008 | US20080258742 Conductivity measurement device, its manufacture and use |
| 10/23/2008 | US20080258741 Parallel AC measurement method |
| 10/23/2008 | US20080258740 Self-calibrating driver |
| 10/23/2008 | US20080258738 Characterizing test fixtures |
| 10/23/2008 | DE202007008439U1 Auswerteschaltung für eine Messkapazität Evaluation of measurement capability |
| 10/22/2008 | EP1983320A1 Electrostatic capacity detection device |
| 10/22/2008 | EP1981983A2 Method and composition for rapid viability testing of cells |
| 10/22/2008 | EP1820033A4 Microwave readable dielectric barcode |
| 10/22/2008 | CN201138196Y Measuring apparatus of micro-nano deep groove structure |
| 10/22/2008 | CN100427957C Device and method for measuring internal impedance of noise source of switch power supply EMI |
| 10/21/2008 | US7440866 System and method for validating an input/output voltage of a target system |
| 10/21/2008 | US7440865 Screening optical transceiver modules for electrostatic discharge damage |
| 10/21/2008 | US7439750 Sensor system and method for its manufacture |
| 10/21/2008 | US7439749 Non-destructive testing of physical characteristics of composite structures |
| 10/21/2008 | US7439748 Method and apparatus for measuring high-frequency electrical characteristics of electronic device, and method for calibrating apparatus for measuring high-frequency electrical characteristics |
| 10/21/2008 | US7437953 Method and apparatus for protection of contour sensing devices |
| 10/16/2008 | WO2007121398A3 Systems and methods for detecting the presence and/or absence of a solid liquid or gas |
| 10/16/2008 | US20080253752 Method for detecting and controlling output characteristics of a dc motor and a self-propelled apparatus using the same |
| 10/16/2008 | US20080252307 Techniques for measuring network channel resistive loss between a power-sourcing apparatus and a powered device |
| 10/16/2008 | US20080252305 Device for analysing the composition of the contents of a receptacle including an analysis receptacle |
| 10/16/2008 | US20080252304 System for Electrical Impedance Tomography and Method Thereof |
| 10/16/2008 | US20080252303 Capacitance detecting apparatus |
| 10/15/2008 | EP1981143A1 Power source device, electric vehicle mounted with the power source device, and control method for power source device |
| 10/15/2008 | EP1980863A1 Device for contactlessly detecting flammable and explosive liquids |
| 10/15/2008 | EP1979755A1 Network analyst comprising a switchable measuring bridge |
| 10/15/2008 | EP1426770B1 Capacitor transient response analysis program, recording medium thereof, transient response analysis method, and simulator |
| 10/15/2008 | CN101285863A Circuit board measurement method and device |
| 10/15/2008 | CN101285860A Device for testing high voltage large-capacity electrical apparatus dielectric loss tangent value |
| 10/15/2008 | CN101285859A Detection circuit for measuring tiny differential capacitance |
| 10/15/2008 | CN101285858A Radio frequency stationary wave and power simple detection device based on UHF frequency range |
| 10/15/2008 | CN100425998C Method for testing single board capacitance |
| 10/14/2008 | US7437261 Method and apparatus for testing integrated circuits |
| 10/14/2008 | US7436188 System and method for improving time domain processed sensor signals |
| 10/09/2008 | WO2008121393A1 Capacitance sensing for percussion instruments and method therefor |