| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 10/09/2008 | WO2008121141A1 Retread tire buffing with multiple response curves |
| 10/09/2008 | WO2008119389A1 Iterative method for characterizing the frequency dependence of the linear properties of an electrical component |
| 10/09/2008 | US20080248601 Method of fusing trimming for semiconductor device |
| 10/09/2008 | US20080246621 Leak Control System |
| 10/09/2008 | US20080246554 Semiconductor devices and methods for inspecting the same |
| 10/09/2008 | US20080246496 Two-Dimensional Position Sensor |
| 10/09/2008 | US20080246495 Detection apparatus for a capacitive proximity sensor |
| 10/09/2008 | US20080246494 Capacitive Proximity Switch and Household Appliance Equipped Therewith |
| 10/09/2008 | US20080246493 Semiconductor Processing System With Integrated Showerhead Distance Measuring Device |
| 10/09/2008 | US20080246461 Methods and Apparatus for Testing Delay Locked Loops and Clock Skew |
| 10/09/2008 | DE102008016711A1 Earth-fault-afflicted-line section localizing method for branched power network, involves checking which of branches guided from point for conducting current using sensor, and modulating current with sample using modulator |
| 10/09/2008 | DE102007016818A1 Verfahren und Vorrichtung zur Bestimmung der Polarität eines piezoelektrischen Bauelements Method and apparatus for determining the polarity of a piezoelectric component |
| 10/08/2008 | EP1977259A1 Method and arrangement for determining non-linear behavior |
| 10/08/2008 | CN201130218Y Apparatus for measuring solution conductivity |
| 10/08/2008 | CN201130217Y Apparatus for testing carbon anode resistivity |
| 10/08/2008 | CN201130216Y Apparatus for automatically detecting voltage essential resistance |
| 10/08/2008 | CN201130215Y Front end bus test device with probe as well as front end bus test structure |
| 10/08/2008 | CN201130160Y Apparatus for protecting dipolar type glass electrode of specific electric conductivity instrument from shaking off |
| 10/08/2008 | CN101283281A Sealed capacitive rain sensor |
| 10/08/2008 | CN101281220A Capacitance testing circuit and capacitance-type sensor interface circuit chip thereof |
| 10/08/2008 | CN101281219A Method for measuring characteristic capacitance of scanning probe microscope conductive pinpoint |
| 10/08/2008 | CN101281218A Probe resistance measuring method and semiconductor device of bonding pad for probe resistance |
| 10/08/2008 | CN101281105A Flexibility test method of flexibility circuit board |
| 10/08/2008 | CN100424516C Capacitance measuring arrangement, method, and program |
| 10/08/2008 | CN100424510C Position regulator for pickup and non-contacted electric resistance rate determiner |
| 10/07/2008 | US7433792 Disc drive testing system and method |
| 10/07/2008 | US7432725 Electrical field sensors for detecting fluid presence or level |
| 10/07/2008 | US7432724 Capacitive physical quantity sensor and method of diagnosing the same |
| 10/07/2008 | US7432723 Coupling loop |
| 10/07/2008 | CA2370034C A method and apparatus for determining the resistivity of a formation through which a cased well passes |
| 10/02/2008 | WO2008117869A1 Impedance measuring instrument and impedance measuring method for fine particle collector |
| 10/02/2008 | US20080238449 Fluid sensor and impedance sensor |
| 10/02/2008 | US20080238447 Isolated capacitive signature detection for powered devices |
| 10/02/2008 | US20080238446 High temperature microelectromechanical (MEM) devices |
| 10/02/2008 | US20080238445 Measuring Device For Measuring the State of Oils or Fats |
| 10/02/2008 | US20080238444 Capacitive Proximity Switch and Domestic Appliance Equipped Therewith |
| 10/02/2008 | US20080238443 Differential signaling system and flat panel display with the same |
| 10/02/2008 | US20080238442 Differential signaling system and flat panel display with the same |
| 10/02/2008 | US20080238440 Measuring system |
| 10/02/2008 | US20080238430 Method of Testing an Electrochemical Device |
| 10/02/2008 | DE102008012469A1 Rauschzahlmessung bei einem Vektornetzanalysator Noise figure measurement at a Vektornetzanalysator |
| 10/01/2008 | EP1660893B1 Power transfer measurement circuit for wireless systems |
| 10/01/2008 | CN201126469Y Standard primary battery test equipment |
| 10/01/2008 | CN201126448Y On-line automatic testing equipment for signal sampling |
| 10/01/2008 | CN101275994A Method for monitoring probe card state |
| 10/01/2008 | CN101275990A Device and method for measuring accumulator internal resistance |
| 10/01/2008 | CN101275988A Permanent magnetism synchronous electric machine test system and method |
| 10/01/2008 | CN101275980A Differential capacitance PWM converter |
| 10/01/2008 | CN101275979A Cylindrical high Q resonant cavity for microwave test under high temperature |
| 10/01/2008 | CN101274724A Elevator insulation resistance test method |
| 10/01/2008 | CN100422752C Error factor acquisition device, method, program, and recording medium |
| 09/30/2008 | US7430524 Network-based system for selecting or purchasing products |
| 09/30/2008 | US7429866 System and method for resistance measurement |
| 09/30/2008 | US7429865 Method and system for error checking an electrochemical sensor |
| 09/25/2008 | WO2008051973A8 Capacitive sensing for washroom fixture |
| 09/25/2008 | WO2008008567A3 Corrosion measurement field device |
| 09/25/2008 | US20080234958 Method for Determining the Humidity and Density of a Dielectric Material |
| 09/25/2008 | US20080231292 Device and Method for Capacitive Measurement by a Floating Bridge |
| 09/25/2008 | US20080231290 Capacitive Position Sensor |
| 09/24/2008 | EP1972898A1 Temperature compensated inductance measurement |
| 09/24/2008 | EP1971875A1 Secum-trahenz method in particular for a network analyser |
| 09/24/2008 | EP1971874A1 Method for carrying out a frequency change |
| 09/24/2008 | EP1971509A2 Rain sensor with capacitive-inclusive circuit |
| 09/24/2008 | CN101273274A Methods and systems for detecting a capacitance using sigma-delta measurement techniques |
| 09/24/2008 | CN100420951C Grounded resistance measuring apparatus |
| 09/23/2008 | US7427867 Method and system for non-destructive evaluation of conducting structures |
| 09/23/2008 | US7427819 Film-bulk acoustic wave resonator with motion plate and method |
| 09/18/2008 | WO2008088976A3 Method and apparatus for on-chip phase error measurement to determine jitter in phase-locked loops |
| 09/18/2008 | WO2008048669A3 Return loss bridge circuit |
| 09/18/2008 | WO2007109276A3 Rf sensor for use in plasma processing tools |
| 09/18/2008 | US20080228416 Indirect rotor resistance estimation system and method |
| 09/18/2008 | US20080224922 Device and method for resonant high-speed microscopic impedance probe |
| 09/18/2008 | US20080224719 covered with a synthetic high molecular compound which is a silicon-containing curable polymer composition having excellent heat resistance and flexibility; high voltage; fluorine-free; platinum curing catalyst |
| 09/18/2008 | US20080224718 Battery ohmic resistance calculation system and method |
| 09/18/2008 | US20080224717 Suspended nanowire sensor and method for fabricating the same |
| 09/18/2008 | US20080224715 Light-driving system capable of providing signal-measured calibration and a method for performing the same |
| 09/18/2008 | US20080224714 System and Method of Integrated Circuit Control for in Situ Impedance Measurement |
| 09/18/2008 | US20080222827 Rain sensor embedded on printed circuit board |
| 09/17/2008 | CN201117093Y Converting station accumulator remote monitoring device |
| 09/17/2008 | CN101266271A Electromagnetic wave test soil body dielectric coefficient test method and device |
| 09/17/2008 | CN101266270A Pile foundation tower-footing impedance measuring apparatus and its method |
| 09/17/2008 | CN101266269A Dummy instrument controlled four electrode method electric conductivity test device |
| 09/17/2008 | CN100419440C Low-loss tunable ferro-electric device and method of characterization |
| 09/17/2008 | CN100419439C Multi-purpose vehicle mounted soil specific conductivity real-time tester |
| 09/17/2008 | CN100419438C Connected impedance measurement and structure |
| 09/17/2008 | CN100419420C Method and sensor for synchronous real time measuring water content and conductivity of soil |
| 09/16/2008 | US7425836 Measuring chip-to-chip capacitance differentials by demodulating signals over a capacitance bridge |
| 09/16/2008 | US7425835 Method and measurement apparatus for determining the transition impedance between two parts of a subdivided neutral electrode |
| 09/16/2008 | US7425833 Broad-band low-inductance cables for making Kelvin connections to electrochemical cells and batteries |
| 09/12/2008 | WO2008108682A1 Method and a device for measuring dielectric characteristics of material bodies |
| 09/12/2008 | WO2008107737A1 Providing feedback in an electronic circuit |
| 09/12/2008 | WO2005094250A3 Tensile support strength monitoring system and method |
| 09/11/2008 | US20080221805 Multi-channel lock-in amplifier system and method |
| 09/11/2008 | US20080218325 Method for measuring the amount of air in a fluid |
| 09/11/2008 | US20080218187 Probe testing structure |
| 09/11/2008 | US20080218183 Power-control device, electronic apparatus including the same, and method for activating electronic apparatus |
| 09/11/2008 | US20080218182 Controlling Method for Capacitive Sensors |
| 09/11/2008 | US20080218181 Rotor blade system for rotor and rotor case inspection |
| 09/11/2008 | US20080218180 Apparatus, a System and a Method for Enabling an Impedance Measurement |
| 09/11/2008 | US20080218178 Testing apparatus, fixture board and pin electronics card |