| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 05/20/2008 | US7375536 Electric circuit for a capacitive sensor element |
| 05/20/2008 | US7375535 Scan method and topology for capacitive sensing |
| 05/20/2008 | US7375534 Method and apparatus for measuring high-frequency electrical characteristics of electronic device, and method for calibrating apparatus for measuring high-frequency electrical characteristics |
| 05/15/2008 | US20080111564 Method for examining bonding resistance |
| 05/15/2008 | US20080111562 Apparatus and method for determining capacitance variation in an integrated circuit |
| 05/15/2008 | US20080111560 AC Amplifier for Precision Measurement |
| 05/15/2008 | US20080110262 Method and Apparatus For Detecting Panel Conditions |
| 05/15/2008 | DE202008001931U1 Feldkontaktkissen Field contact pads |
| 05/15/2008 | DE19944932B4 Verfahren und Vorrichtung zur Bestimmung der Konzentration und der Zusammensetzung von Lösungen Method and apparatus for determining the concentration and the composition of solutions |
| 05/14/2008 | EP1921457A1 Insulation resistance degradation detector and failure self-diagnostic method for insulation resistance degradation detector |
| 05/14/2008 | EP1709453A4 System and method to forecast the electrical conductivity of anodes for aluminum production before baking |
| 05/14/2008 | CN201060712Y High precision metal foil resistor instrument measuring apparatus |
| 05/14/2008 | CN201060237Y Capacitance pool measuring powdery example dielectric coefficient |
| 05/14/2008 | CN101178421A Circuit and method for measuring discrepancy between tiny capacitances |
| 05/14/2008 | CN101178420A Parameter calculation apparatus, method and storage medium |
| 05/14/2008 | CN101178419A Integrate circuit system pressing impedance detection method |
| 05/14/2008 | CN101178415A Electrical energy meter anti-theft electricity technology |
| 05/13/2008 | US7372717 Methods for resistive memory element sensing using averaging |
| 05/13/2008 | US7372397 Energy storage in a radar level gauge |
| 05/13/2008 | US7372282 Method and apparatus for testing tunnel magnetoresistive effect element, manufacturing method of tunnel magnetoresistive effect element and tunnel magnetoresistive effect element |
| 05/13/2008 | US7372281 Capacitance type sensor |
| 05/08/2008 | WO2008021885A3 Calibration of symmetric and partially-symmetric fixtures |
| 05/08/2008 | WO2008021546A3 Impedance measurement of a ph electrode |
| 05/08/2008 | US20080106276 Hydrogen gas sensor |
| 05/08/2008 | US20080106275 Sensor and Method for Measuring a Variable Affecting a Capacitive Component |
| 05/08/2008 | US20080106274 Method for measuring intrinsic capacitance of a metal oxide semiconductor (MOS) device |
| 05/08/2008 | US20080106273 Signal processing system and method |
| 05/08/2008 | US20080106272 A Position Detecting Device With A Microwave Antenna Arrangement |
| 05/08/2008 | US20080106271 Method for Detecting an Interface Between First and Second Strata of Materials |
| 05/08/2008 | DE102006051942A1 Verfahren zur Messung des Schichtwiderstandes von mindestens zweischichtigen elektronischen Bauelementen über Trenngräben A method for measuring the sheet resistance of at least two-layer electronic components by means of isolating trenches |
| 05/07/2008 | EP1665519A4 Method and apparatus providing integrated load matching using adaptive power amplifier compensation |
| 05/07/2008 | EP0975983B1 Capacitance detection system and method |
| 05/07/2008 | CN201057533Y Multimeter with accurate capacitance measuring function |
| 05/07/2008 | CN101176065A Integrated acceptance testing |
| 05/07/2008 | CN101176004A Electric resistance measuring device and method for tire |
| 05/07/2008 | CN101174816A Digital predistortion linearized processing equipment and power detecting method thereof |
| 05/07/2008 | CN101174507A Low-loss adjustable ferroelectric device and its characterization method |
| 05/07/2008 | CN101173971A Zero sequence parameter live line measurement device of mutual inductance circuit |
| 05/07/2008 | CN101173967A Testing circuit and method for tiny capacitance |
| 05/07/2008 | CN100386602C System for manufacturing a modularly structured apparatus for determining a physical process quantity, and standardized components |
| 05/06/2008 | US7370255 Circuit testing with ring-connected test instrument modules |
| 05/06/2008 | US7368923 Time interval trimmed differential capacitance sensor |
| 05/06/2008 | US7368922 Method and device for determining parameters of fluctuating flow |
| 05/06/2008 | US7368921 Printed capacitive sensor |
| 05/06/2008 | US7368920 Potential fixing device and potential fixing method |
| 05/06/2008 | US7367226 Interface detection apparatus and method for detecting hidden interface using microwave |
| 05/06/2008 | CA2373434C Abnormality diagnosis method and apparatus for separable transformer |
| 05/02/2008 | WO2008051973A1 Capacitive sensing for washroom fixture |
| 05/02/2008 | WO2008051953A2 Non-destructive testing of physical characteristics of composite structures |
| 05/02/2008 | WO2007145728A3 A test structure and probe for differential signals |
| 05/01/2008 | US20080103704 System and method for volt-OHM meter measurement acceleration |
| 05/01/2008 | US20080102897 Device And Method For Remotely Measuring And Monitoring Antenna System Using Mobile Terminal |
| 05/01/2008 | US20080100522 Antenna Device and Door Handle Device |
| 05/01/2008 | US20080100311 Electrical Measurement Of The Thickness Of A Semiconductor Layer |
| 05/01/2008 | US20080100310 Linearity Tuning Temperature Control Circuit |
| 05/01/2008 | US20080100309 Liquid property sensor |
| 04/30/2008 | EP1916530A1 Device and method for measuring the network impedance on the medium voltage level |
| 04/30/2008 | DE102006050766A1 Vorrichtung und Verfahren zur Messung der Netzimpedanz auf der Mittelspannungsebene Apparatus and method for measuring the line impedance on the medium voltage level |
| 04/30/2008 | DE102006050529A1 Power supply isolation and contactor monitoring circuit arrangement for electric drive of motor vehicle i.e. passenger car, has points arranged such that contactors are connected, and additional point arranged such that it is separated |
| 04/30/2008 | CN201054013Y Pliers voltage and current sensor |
| 04/30/2008 | CN101169463A Insulated test device for cable connector base |
| 04/30/2008 | CN101169458A Method for determining thyristor valve tandem static voltage sharing resistance value |
| 04/30/2008 | CN101169457A Conductive asphalt concrete resistance test method |
| 04/30/2008 | CN100385245C Insulating property test machine for insulation bearing |
| 04/29/2008 | US7366630 Management of electrical cable installations in a building |
| 04/29/2008 | US7365550 Low impedance test fixture for impedance measurements |
| 04/29/2008 | US7365549 Circuit configuration for recognizing the occupancy of a seat and seatbelt warning in a motor vehicle |
| 04/29/2008 | US7365547 Circuit arrangement for a corrosion protection current feed and for a line test for two-wire lines |
| 04/29/2008 | US7365546 Apparatus and method for non-destructive testing of primers, in particular for airbags in motor vehicles |
| 04/24/2008 | WO2007130896A3 Microwave sensing for determination of loading of filters |
| 04/24/2008 | WO2007098213A3 Oil monitoring system |
| 04/24/2008 | US20080094080 Method for evaluating a potentiometer and circuit arrangement having a potentiometer |
| 04/24/2008 | US20080094078 Carbon nanotube biosensors with aptamers as molecular recognition elements and method for sensing target material using the same |
| 04/24/2008 | US20080094077 Capacitive Position Sensor |
| 04/24/2008 | US20080094076 Method And Apparatus For Sensing A Time Varying Current Passing Through An Ion Channel |
| 04/24/2008 | US20080094075 Micromachined capacitive sensor and linkage |
| 04/24/2008 | US20080094074 Transistor with floating gate and electret |
| 04/24/2008 | US20080094073 Method And Device For Measuring Width Direction End Position Of Stripe Body, And Method And Device For Measuring Width Direction Center Position Of Stripe Body |
| 04/24/2008 | US20080094072 Apparatus for extending the bandwidth of vector network analyzer receivers |
| 04/24/2008 | US20080092675 Piezoelectric element detection method, oscillation device, and vibrating gyroscope |
| 04/23/2008 | EP1913408A1 Measuring device, particularly a vectorial network analyzer with phase-shift control |
| 04/23/2008 | EP1912563A1 Impedance parameter values |
| 04/23/2008 | CN201051126Y Portable silicon steel inter-layer resistance testing device |
| 04/23/2008 | CN201051125Y A manually rocking intelligent resistance insulation meter |
| 04/23/2008 | CN101165764A Drive circuit of display device and method of testing the same |
| 04/23/2008 | CN100383538C Capacitor capacitance measurement apparatus |
| 04/22/2008 | US7363219 Hybrid speech coding and system |
| 04/22/2008 | US7362850 Method and arrangement for estimation of line properties |
| 04/22/2008 | US7362110 Measurement cell for liquids |
| 04/22/2008 | US7362109 Gem tester using electrical photoconductivity |
| 04/22/2008 | US7362108 Method and system for measurement of sidewall damage in etched dielectric structures using a near field microwave probe |
| 04/22/2008 | US7362106 Methods and apparatus for non-contact testing and diagnosing of open connections on non-probed nodes |
| 04/22/2008 | US7361478 Disposing cell comprising sodium channel blocker into a well, disposing fluorescent dye into well; adding sodium channel blocker, to be identified, into well; passing stimulating current to generate an action potential; optically measuring |
| 04/17/2008 | WO2008043299A1 A method and a device of measuring standing wave ratio |
| 04/17/2008 | WO2007084467A3 Capacitive touch sensor with integral el backlight |
| 04/17/2008 | US20080088323 Control and method for a capacitive sensor system |
| 04/17/2008 | US20080088322 Semiconductor device fabrication method and semiconductor device |
| 04/17/2008 | US20080087542 Capacitance sensor with asynchronous ring oscillator circuit |
| 04/17/2008 | DE112006001212T5 Verfahren und Messgerät zur Messung von Wassergehalt Method and instrument for measuring water content |
| 04/16/2008 | EP1910851A1 Programmable pin electronics driver |