| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 06/17/2004 | WO2004051254A1 Method for eddy-current testing of powdered materials |
| 06/17/2004 | WO2004051248A1 Method and device for determining the water content and conductivity in the ground and in bulk materials |
| 06/17/2004 | US20040116080 Time resolved RF plasma impedance meter |
| 06/17/2004 | US20040113633 Method of measuring dielectric constant of PCB for RIMM |
| 06/17/2004 | US20040113632 Distortion measurements with a vector network analyzer |
| 06/17/2004 | US20040113603 Probe cartridge assembly and multi-probe assembly |
| 06/17/2004 | DE10256064A1 Verfahren und Vorrichtung zur Bestimmung des Wassergehalts und der Leitfähigkeit in Böden und Schüttgütern Method and apparatus for determining the water content and the conductivity in soils and solids |
| 06/16/2004 | EP1428021A1 Biometric quality control process |
| 06/16/2004 | CN1505489A Method and apparatus for analyzing organism reaction waveform information, and diagnosing apparatus |
| 06/16/2004 | CN1504754A Apparatus for measuring leakage current and insulation impedance |
| 06/16/2004 | CN1153980C Method and equipment for measuring insulation resistance |
| 06/10/2004 | WO2004049564A1 Power supply device, method, program, recording medium, network analyzer, and spectrum analyzer |
| 06/10/2004 | WO2004019501A3 Methods for transmitting a waveform having a controllable attenuation and propagation velocity |
| 06/10/2004 | WO2003060558A3 Admittance sensor for mass detection |
| 06/10/2004 | US20040111231 Integrated circuits having post-silicon adjustment control |
| 06/10/2004 | US20040108864 Method of measuring electrical capacitance |
| 06/09/2004 | EP1426773A1 Capacitance measuring circuit, capacitance measuring instrument, and microphone device |
| 06/09/2004 | EP1426772A1 Impedance measuring circuit, its method, and capacitance measuring circuit |
| 06/09/2004 | EP1426771A1 Impedance measuring circuit and capacitance measuring circuit |
| 06/09/2004 | EP1426770A1 Capacitor transient response analysis program, recording medium thereof, transient response analysis method, and simulator |
| 06/09/2004 | EP1342094B1 Device for electromagnetic characterisation of a tested structure |
| 06/09/2004 | EP1159715A4 Proximity sensor |
| 06/09/2004 | DE19918960B4 Verfahren zur Kalibrierung eines n Meßtore und mindestens 2n Meßstellen aufweisenden vektoriellen Netzwerkanalysators A method for calibrating a n ports and at least 2n measurement points having vectorial network analyzer |
| 06/09/2004 | DE10252099A1 Determining characteristic of high frequency unit that outputs modulated high frequency signal involves evaluating deviation of sampled values of corrected real baseband signal, ideal baseband signal |
| 06/09/2004 | CN1502985A Device for simutaneously measuring electrochemical oimpedance and quartz crystal oscillation impedance, analysis method thereof |
| 06/09/2004 | CN1153066C Network analytical instrument, network analytical method and recording media |
| 06/08/2004 | US6747205 Device for assisting in the measurement of the earth resistance |
| 06/03/2004 | WO2004046737A1 High speed measuring system of resistance |
| 06/03/2004 | WO2004028003A3 A system and method for monitoring harmonic content of an rf signal |
| 06/03/2004 | US20040104734 Method for toolmatching and troubleshooting a plasma processing system |
| 06/03/2004 | DE10314811A1 Verfahren und Vorrichtung zum Durchführen einer Mehrfachtor-Durchgangelement-, Reflexionselement-, Leitungselement-Kalibrierung und -messung Method and apparatus for performing a multiport Durchgangelement-, Reflexionselement-, forwarding element calibration and measurement |
| 06/03/2004 | DE10253865A1 Electrical range detection method for determining electrical ranges characterizing multiphase electrical equipment uses a mathematical model to determine parameters |
| 06/03/2004 | DE10253168A1 Multi-gate network analyzing method for low pass filter involves determining scattering parameter of filter using lower bandwidth measurements at input and output gates |
| 06/02/2004 | EP1424565A1 Method of and device for determining the transfer function of a connection on a printed circuit board |
| 06/02/2004 | EP1424563A1 Capacitance measuring circuit, capacitance measuring instrument, and microphone device |
| 06/02/2004 | EP1424562A1 Sensor capacity sensing apparatus and sensor capacity sensing method |
| 06/02/2004 | CN1501088A Method for determining and charactering electric quantity of multiphase electric-technic operating device |
| 06/01/2004 | US6745146 Automated test system and method for device having circuit and ground connections |
| 06/01/2004 | US6745137 Single ended attenuation measurement |
| 06/01/2004 | US6744327 Tunable voltage controlled oscillator |
| 06/01/2004 | US6744262 Method, apparatus, and article of manufacture for characterizing a device and predicting electrical behavior of the device in a circuit |
| 06/01/2004 | US6744261 Method and an apparatus for measuring the ratio of the amplification factor of a signal level normalizer |
| 06/01/2004 | US6744258 Capacitive sensor apparatus |
| 06/01/2004 | US6743521 Multifunctional polymeric tissue coatings |
| 05/27/2004 | WO2004044600A2 Characterizing analog and digital telephone circuits and other types of wiring systems using frequency domain reflectometry (fdr) |
| 05/27/2004 | WO2002084684A3 Tunable planar capacitor |
| 05/27/2004 | US20040100288 Capacitance probe for suface dielectric constant measurements |
| 05/27/2004 | US20040100287 Apparatus and method for inspecting array substrate |
| 05/27/2004 | US20040100286 Modeling miller effect in static timing analysis |
| 05/27/2004 | US20040100285 Multiple frequency grain moisture sensor for combines |
| 05/27/2004 | US20040100280 Noncontact measuring system for electrical conductivity |
| 05/27/2004 | DE10037432B4 Verfahren zur Überwachung einer Kondensatordurchführung Method for monitoring a capacitor bushing |
| 05/26/2004 | EP1422532A2 Method and apparatus for determining effective power consumed by a capacitor |
| 05/26/2004 | EP1421841A2 Combine harvester |
| 05/26/2004 | EP1421482A2 Network-based system for configuring a measurement system using programs generated based on a user specification |
| 05/26/2004 | CN2618169Y Automatic tantalum capacitance testing systems |
| 05/26/2004 | CN1499207A Method for measuring pseudo altemate current signal |
| 05/25/2004 | US6741640 System and method for measuring the return loss of an antenna |
| 05/25/2004 | US6741217 Tunable waveguide antenna |
| 05/25/2004 | US6741211 Tunable dipole antenna |
| 05/25/2004 | US6741083 Oscillating device for the determination of the purity of single or multi-component liquids from their dielectric permittivity, in a continuous way and through frequency changes in the static permittivity region and an associated measurement procedure |
| 05/25/2004 | CA2092609C Electrical impedance detector for measurement of physical quantities |
| 05/21/2004 | WO2004042415A1 Method for measuring the scattering parameters of a multiport test object by means of a multiport network analyzer with non-sinusoidal measurement signals |
| 05/21/2004 | WO2003105186A3 Integrated circuit and method for manufacturing same |
| 05/20/2004 | US20040095211 Tunable ferro-electric filter |
| 05/20/2004 | US20040095155 Orientation sensor especially suitable for use in an underground boring device |
| 05/20/2004 | US20040095152 Power saving apparatus circuit and method |
| 05/20/2004 | US20040095150 Fluid dielectric variable capacitor |
| 05/20/2004 | US20040095149 Prevention of robot damage via capacitive sensor assembly |
| 05/20/2004 | US20040095145 Method and apparatus for performing multiport through-reflect-line calibration and measurement |
| 05/19/2004 | EP1419377A1 Regularization model for electrical resistance mapping |
| 05/19/2004 | EP1224478A4 Highly configurable capacitive transducer interface circuit |
| 05/19/2004 | DE10251551A1 Measuring stray parameters of multiple gate measurement object involves using multi-gate network analyzer with non-sinusoidal measurement signals, determining correction values in calibration process |
| 05/19/2004 | CN2616913Y Power frequency mutual inductance type ground resistance measuring instrument |
| 05/19/2004 | CN2616912Y Cable full-distance insulation-against-ground resistance measuring device |
| 05/18/2004 | US6738660 Resinous cover for use in bioelectrical impedance measuring apparatus |
| 05/18/2004 | US6737930 Tunable planar capacitor |
| 05/18/2004 | US6737875 Method and apparatus for in-circuit impedance measurement |
| 05/18/2004 | US6737873 Electronic part inspection device |
| 05/18/2004 | US6737870 Capacitance measurement method |
| 05/13/2004 | WO2004040324A2 A method of and apparatus for testing for integrated circuit contact defects |
| 05/13/2004 | WO2004015431A3 Stepped sine wave frequency response measurement system |
| 05/13/2004 | US20040090237 Circuit for measuring absolute spread in capacitors implemented in planary technology |
| 05/13/2004 | DE202004003284U1 Monitoring device for laser light conducting fiber optic cable comprises three circuits for measuring the current through a surrounding inner metallic case and for measuring capacitance and resistance between it and an outer case |
| 05/13/2004 | DE10329093A1 Induktivitätsmessverfahren Induktivitätsmessverfahren |
| 05/11/2004 | US6735554 Method and apparatus for representing complex vector data |
| 05/11/2004 | US6734680 Ground fault interrupt analyzer method and apparatus |
| 05/11/2004 | US6734458 Test pattern for measuring contact resistance and method of manufacturing the same |
| 05/06/2004 | WO2004038434A2 Potential fixing device, potential fixing method, and capacitance mearuing instrument |
| 05/06/2004 | WO2004038429A2 Frequency domain reflectometry system for baselining and mapping of wires and cables |
| 05/06/2004 | WO2003017479A3 Electronic device and method of testing and of manufacturing |
| 05/06/2004 | DE19855896B4 Kapazitätsdetektierschaltung Kapazitätsdetektierschaltung |
| 05/05/2004 | CN1493881A Method for measuring inductance value |
| 05/05/2004 | CN1493880A Method of quick measuring power transformer winding D.C. resistance and equipment |
| 05/04/2004 | US6731130 Method of determining gate oxide thickness of an operational MOSFET |
| 05/04/2004 | US6731129 Apparatus for measuring capacitance of a semiconductor device |
| 05/04/2004 | US6731100 Method and a system for determination of somatic cells in milk |
| 05/04/2004 | US6730908 Method for charging a structure comprising an insulating body |
| 04/29/2004 | WO2003083907A3 Determination apparatus and method of calibrating the apparatus |
| 04/29/2004 | US20040080330 Inductance measuring method |