| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 05/24/2007 | US20070118320 Simulating topography of a conductive material in a semiconductor wafer |
| 05/24/2007 | US20070118312 Magnetic sensing system and method |
| 05/24/2007 | US20070117200 Thermal cycler for PCR |
| 05/24/2007 | US20070115121 System for capacitive detection of a seat occupancy |
| 05/24/2007 | US20070115009 Circuit arrangement of the temperature compensation of a measuring resistor structure |
| 05/24/2007 | US20070115008 Pulse current sensor |
| 05/24/2007 | US20070115007 Power-on detecting circuit |
| 05/24/2007 | US20070115006 Capacitor screening |
| 05/24/2007 | US20070115002 Electrostatic detection apparatus and method, and coordinate detection program |
| 05/24/2007 | US20070113880 Thermal cycler for PCR |
| 05/24/2007 | DE10300539B4 Schaltung und Verfahren zur Erfassung von Isolationsfehlern Circuit and method of detecting insulation faults, |
| 05/24/2007 | DE10253865B4 Verfahren zur Ermittelung von ein mehrphasiges elektrotechnisches Betriebsmittel charakterisierenden elektrischen Größen Method for determination of characterizing a multiphase electrical engineering equipment electrical quantities |
| 05/23/2007 | EP1787109A1 Microwave sensor for measuring the moisture of masonry surfaces comprising a microstrip resonator coupled with an open coaxial probe |
| 05/23/2007 | CN2903996Y Apparatus for testing double port network Z parameter |
| 05/23/2007 | CN1967273A Method of forming a diagnostic circuit |
| 05/23/2007 | CN1967270A Method and system for testing battery impedance spectroscopy |
| 05/23/2007 | CN1967269A A method for examining impedance |
| 05/22/2007 | US7221327 Tunable matching circuit |
| 05/22/2007 | US7221243 Apparatus and method for combining electrical signals |
| 05/22/2007 | US7221170 Semiconductor test circuit |
| 05/22/2007 | US7221169 Ultra-wide band pulse dispersion spectrometry method and apparatus providing multi-component composition analysis |
| 05/22/2007 | US7221168 Bar code interrogation system |
| 05/22/2007 | US7221165 Method and device for measuring the resistivity anisotropy of layered rock samples |
| 05/18/2007 | WO2007054700A1 Measurement of the electrical impedance frequency spectrum |
| 05/17/2007 | US20070109042 Measuring circuit for the output of a power amplifier and a power amplifier comprising the measuring circuit |
| 05/17/2007 | US20070108994 Touch sensing apparatus |
| 05/17/2007 | US20070108993 Virtual feel capaciflectors |
| 05/17/2007 | US20070108992 Voltage measuring apparatus and power measuring apparatus |
| 05/16/2007 | EP1785734A1 Method and system for testing radio receivers of aircrafts |
| 05/16/2007 | CN2901319Y Thin film capacitor test clamp |
| 05/16/2007 | CN1963556A Apparatus for integrality checking proportion of cryo-current comparator and the method thereof |
| 05/16/2007 | CN1963545A Apparatus and method for testing standing wave of multi-antenna radio-frequency signal |
| 05/16/2007 | CN1963544A Digitalized electron measuring system |
| 05/16/2007 | CN1963537A An eddy-current screen filter and its design method |
| 05/16/2007 | CN1963536A An air pressure filter, its design method and application |
| 05/16/2007 | CN1316257C Motor winding welding and coil resistance testing method and system |
| 05/15/2007 | US7219024 Material analysis including density and moisture content determinations |
| 05/15/2007 | US7218600 Dielectric constant measuring apparatus, dielectric constant measuring method, and information recording/reproducing apparatus |
| 05/15/2007 | US7218224 Human body detection sensor |
| 05/15/2007 | US7218125 Apparatus and method for performing a four-point voltage measurement for an integrated circuit |
| 05/15/2007 | US7218124 Capacitive sensing apparatus designs |
| 05/10/2007 | WO2005065090A3 Techniques for building-scale electrostatic tomography |
| 05/10/2007 | US20070103174 Direct current test apparatus |
| 05/10/2007 | US20070103173 Systems and Methods for Controlling of Electro-Migration |
| 05/10/2007 | US20070103172 Sensor and apparatus for measuring the flow electric potential |
| 05/10/2007 | US20070103171 Capacitance sensor type measuring apparatus |
| 05/10/2007 | US20070103170 System and Method for Detecting the Dielectric Constant of Conductive Material |
| 05/10/2007 | US20070103144 Calibration pattern and calibration jig |
| 05/10/2007 | DE102005053330A1 Vorrichtung zur kapazitiven Füllstandsbestimmung Apparatus for capacitive level determination |
| 05/09/2007 | EP1783501A2 Systems and methods for inspecting electrical conductivity in composite materials |
| 05/09/2007 | EP1782079A1 Calibration standard |
| 05/09/2007 | EP1021729B1 Wet end control for papermaking machine |
| 05/09/2007 | CN1959987A Improved calibration method for measuring gate resistance of power MOS gate device at wafer level |
| 05/09/2007 | CN1959421A Standing wave detection circuit |
| 05/08/2007 | US7216051 Power short circuit testing of an electronics assembly employing pre-characterized power off resistance of an electronic component thereof from a power boundary |
| 05/08/2007 | US7215130 Testing and display of electrical system impedance |
| 05/08/2007 | US7215129 Multi tip clearance measurement system and method of operation |
| 05/03/2007 | WO2007050001A1 Method, device and program product for estimating propeties of a telecommunication transmission line |
| 05/03/2007 | WO2007048869A1 Method and device for monitoring the operation of a flotation cell |
| 05/03/2007 | US20070100574 Method and system for validating PCI/PCI-X adapters |
| 05/03/2007 | US20070096752 System and method for measuring electric current in a pipeline |
| 05/03/2007 | US20070096751 Systems and methods for inspecting electrical conductivity in composite materials |
| 05/03/2007 | US20070096750 Longitudinal balance measuring bridge circuit |
| 05/03/2007 | DE102004014731B4 Mess-Schaltung für den Ausgang eines Leistungsverstärkers sowie ein die Mess-Schaltung umfassender Leistungsverstärker Measuring circuit for the output of a power amplifier and a measuring circuit comprehensive power amplifier |
| 05/03/2007 | CA2622459A1 Method, device and program product for estimating properties of a telecommunication tranmission line |
| 05/02/2007 | EP1779222A1 Sensor product for electric field sensing |
| 05/02/2007 | EP1779124A1 Device and handling system for measurement of mobility and sheet charge density in conductive sheet materials |
| 05/02/2007 | EP1779123A1 High-resolution, nondestructive imaging of dielectric materials |
| 05/02/2007 | CN2896294Y High-frequency wire characteristic impedance detection board |
| 05/02/2007 | CN2896293Y Pliers-shape earthing resistance instrument |
| 05/02/2007 | CN1956286A Detection of islanding in power grids |
| 05/02/2007 | CN1313831C Signalling system |
| 05/01/2007 | US7212939 Method and system for timing measurement of embedded macro module |
| 05/01/2007 | US7212934 String resistance detector |
| 05/01/2007 | US7212016 Apparatus and methods for measuring resistance of conductive layers |
| 05/01/2007 | US7212015 Capacitance sensor type measuring apparatus |
| 05/01/2007 | US7212014 Stud sensor with floating head |
| 05/01/2007 | US7212013 Apparatus for measuring parasitic capacitance and inductance of I/O leads on an electrical component using a network analyzer |
| 05/01/2007 | US7212012 Method of and system for regulating output voltage |
| 04/26/2007 | WO2007047516A2 A vehicle data acquisition system and host controller |
| 04/26/2007 | WO2007045814A1 Method of testing the resistance of an electrical connection |
| 04/26/2007 | WO2007045246A1 Eliminating inline positional errors for four-point resistance measurement |
| 04/26/2007 | WO2007002132A3 High frequency or multifrequency resistivity tool |
| 04/26/2007 | US20070094632 Method in an integrated circuit (IC) manufacturing process for identifying and redirecting ICs mis-processed during their manufacture |
| 04/26/2007 | US20070090926 Chemical and biological sensors, systems and methods based on radio frequency identification |
| 04/26/2007 | US20070090846 Method and device for complex permittivity measurements as a function of frequency |
| 04/26/2007 | DE19681725B4 Charge transfer capacitance sensor - charges sensing electrode for discharge to charge detection circuit with selectable time intervals set by microprocessor program, and transistor type discharging switch |
| 04/25/2007 | EP1685389B1 Hydrometric measurement probe and assembly |
| 04/25/2007 | CN1954224A Increase productivity at wafer test using probe retest data analysis |
| 04/24/2007 | US7209850 Active tester for vehicle circuit evaluation |
| 04/24/2007 | US7208963 Method and apparatus for measuring coil current |
| 04/24/2007 | US7208962 Device and method for detecting the environment change of windshield |
| 04/24/2007 | US7208961 Electrostatic capacitance detection device |
| 04/24/2007 | US7208960 Printed capacitive sensor |
| 04/24/2007 | US7208959 Methods for measuring parasitic capacitance and inductance of I/O leads on an electrical component using a network analyzer |
| 04/24/2007 | US7208935 Apparatus for measuring parasitic capacitance and inductance of I/O leads on an electrical component using a network analyzer |
| 04/19/2007 | US20070085553 Method for using touch signals and a touch unit |
| 04/19/2007 | US20070085552 Method of measuring relative dielectric constant of dielectric substance of powders, cavity resonator used in the same, and application apparatus |
| 04/19/2007 | US20070084645 Touch sensing apparatus |
| 04/19/2007 | US20070084035 Measurement error correcting method and electronic component characteristic measurement device |