| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 02/17/2005 | US20050034811 Sensor array for measuring plasma characteristics in plasma processing enviroments |
| 02/17/2005 | DE19957327B4 Vorrichtung und Verfahren zur Analyse von Mehrkanal-Bauteilen Apparatus and method for analyzing multi-channel components |
| 02/16/2005 | EP1507270A1 Apparatus for testing the ageing of a varistor |
| 02/16/2005 | EP1506428A1 Method for calibrating and de-embedding, set of devices for de-embedding and vector network analyzer |
| 02/16/2005 | CN1581718A Remote current sensing and communication over single pair of power feed wires |
| 02/16/2005 | CN1580795A Capacitive power equipment medium loss on-line monitoring method and device |
| 02/16/2005 | CN1580794A Method for on-line monitoring insulating hidden danger of double-pipe for transformer |
| 02/16/2005 | CN1580793A Method for measuring contact impedance of joint point of liquid crystal display panel and the liquid crystal display panel |
| 02/16/2005 | CN1580792A Method and device for measuring super conducting film surface resistance |
| 02/16/2005 | CN1189753C Acceleration sensor and its mfg. method and detector containing sensor |
| 02/15/2005 | US6856147 Resistive load measurement system |
| 02/15/2005 | US6856146 Capacitance probe for surface dielectric constant measurements |
| 02/15/2005 | US6856145 Direct, low frequency capacitance measurement for scanning capacitance microscopy |
| 02/15/2005 | US6856144 Method and circuit for detecting movements through micro-electric-mechanical sensors, compensating parasitic capacitances and spurious movements |
| 02/15/2005 | US6856143 System and method for measuring a capacitance of a conductor |
| 02/15/2005 | US6856140 System and method for quantitative measurements of a material's complex permittivity with use of near-field microwave probes |
| 02/15/2005 | US6856126 Differential voltage probe |
| 02/15/2005 | US6856125 Biosensor apparatus and method with sample type and volume detection |
| 02/15/2005 | CA2125138C Magnetometer of increased sensitivity, selectivity and dynamic range |
| 02/10/2005 | WO2005011415A1 Multifunctional conducting polymer structures |
| 02/10/2005 | US20050030679 Potential fixing device and potential fixing method |
| 02/10/2005 | US20050030048 Capacitive sensing device for use in a keypad assembly |
| 02/10/2005 | US20050030047 Method and apparatus for measuring a device under test using an improved through-reflect-line measurement calibration |
| 02/10/2005 | US20050030046 Impedance measuring circuit and capacitance measuring circuit |
| 02/10/2005 | US20050030034 Method for determining properties of formation fluids |
| 02/10/2005 | DE102004027848A1 Verfahren zur Untersuchung einer Fluidqualität auf Grundlage von Impedanz A method for assaying a fluid quality based on impedance |
| 02/10/2005 | DE10118299B4 Verfahren zur Bestimmung des ohmschen Anteils des Innenwiderstands eines Kondensators und Vorrichtung zur Durchführung des Verfahrens Method for determining the resistive component of the internal resistance of a capacitor and a device for carrying out the method |
| 02/10/2005 | DE10023850B4 Kapazitives Meßsystem mit automatischer Kompensation der Kabellänge und des kabelbedingten Temperaturfehlers bei einer kontinuierlichen kapazitiven Füllstandsmessung Capacitive measuring system with automatic compensation of the cable length and the cable-related temperature error in a continuous capacitance level measurement |
| 02/09/2005 | CN1576864A Insulation resistance tester for insulation bearing and detecting method |
| 02/09/2005 | CN1576862A Capacitance detector, method of detecting capacitance, and fingerprint sensor |
| 02/09/2005 | CN1576861A Method and circuit arrangement for evaluating a capacitor |
| 02/09/2005 | CN1576860A Insulating property test machine for insulation bearing |
| 02/09/2005 | CN1576834A Detecting soot during real time operation in diesel engine lubricant |
| 02/09/2005 | CN1576799A Capacitive sensor |
| 02/08/2005 | US6853306 Circuit arrangement for measuring the resistance of resistors in a pressure-sensitive resistor mat |
| 02/08/2005 | US6853198 Method and apparatus for performing multiport through-reflect-line calibration and measurement |
| 02/08/2005 | US6853196 Method and apparatus for electrical cable testing by pulse-arrested spark discharge |
| 02/08/2005 | CA2484670A1 In-situ determination of mea resistance and electrode diffusivity of a fuel cell |
| 02/03/2005 | WO2005010538A1 High frequency circuit analyser |
| 02/03/2005 | WO2005010537A1 Power transfer measurement circuit for wireless systems |
| 02/03/2005 | US20050027469 De-embedding devices under test |
| 02/03/2005 | US20050027456 Method and arrangement for signal loop test |
| 02/03/2005 | US20050024068 Apparatus for measuring parasitic capacitance and inductance of I/O leads on an electrical component using a network analyzer |
| 02/03/2005 | US20050024066 Remote current sensing and communication over single pair of power feed wires |
| 02/03/2005 | US20050024065 capacitance detector, method of detecting capacitance, and fingerprint sensor |
| 02/03/2005 | US20050024064 System and method for testing devices |
| 02/03/2005 | US20050022317 Apparatus and methods for rinsing washing machines |
| 02/03/2005 | DE10327615A1 Asynchronous machine stray inductance saturation characteristic measurement procedure applies slip frequency stator current and calculates saturation characteristic |
| 02/02/2005 | EP1503324A1 Capacitance detector, method of detecting capacitance, and fingerprint sensor |
| 02/02/2005 | EP1502355A2 Improved method and apparatus for tracking a resonant frequency |
| 02/02/2005 | EP1183530A4 An automated stationary/portable test system for dielectrics |
| 02/02/2005 | EP1171247A4 Four electrical contact testing machine for miniature inductors and process of using |
| 02/02/2005 | CN2676211Y Small wobble probe head for measuring resistivity |
| 02/02/2005 | CN2676210Y Driver and signal collector for resonant transducer |
| 02/02/2005 | CN1573940A Magnetic head smear detecting method and device |
| 02/02/2005 | CN1573341A Inspection device and inspection method for active matrix panel, and manufacturing method for active matrix organic light emitting diode panel |
| 02/01/2005 | US6850078 Method for measuring a gap between a proximity probe and a conductive target material |
| 02/01/2005 | US6850077 Method for measuring a characteristic of a conductive target material using a proximity probe |
| 02/01/2005 | US6850076 Microwave tuners for wideband high reflection applications |
| 02/01/2005 | US6848310 Capacitive dynamic quantity sensor, method for manufacturing capacitive dynamic quantity sensor, and detector including capacitive dynamic quantity sensor |
| 01/30/2005 | CA2461787A1 Apparatus and methods for rinsing washing machines |
| 01/27/2005 | WO2005008177A1 Dual axis capacitive level sensor |
| 01/27/2005 | US20050021256 Wavelet analysis of one or more time domain reflectometry (TDR) signals to determine one or more characteristics of one or more anomalies in a wire |
| 01/27/2005 | US20050021255 Measurement of inductance using a digital storage oscilloscope under real-time operating environments |
| 01/27/2005 | US20050021216 Detecting soot during real time operation in diesel engine lubricant |
| 01/27/2005 | US20050020218 Power transfer measurement circuit for wireless systems |
| 01/27/2005 | US20050017737 Capacitance measuring circuit capacitance measuring instrument and microphone device |
| 01/27/2005 | US20050017711 Magnetic field response sensor for conductive media |
| 01/27/2005 | US20050016683 Plasma electron density measuring and monitoring device |
| 01/26/2005 | EP1500940A1 Method and circuit arrangement for evaluating a capacitor |
| 01/26/2005 | EP1500924A1 Method for detecting soot during real time operation in diesel engine lubricant |
| 01/26/2005 | CN2674462Y System for measuring coercive field strength of ferroelectric body |
| 01/26/2005 | CN1570658A Device for measuring insulation resistance |
| 01/26/2005 | CN1186643C Method and apparatus for testing signal paths between integrated circuit wafer and wafer tester |
| 01/25/2005 | US6847267 Methods for transmitting a waveform having a controllable attenuation and propagation velocity |
| 01/25/2005 | US6847217 Method for measuring a gap between a proximity probe and a conductive target material |
| 01/25/2005 | US6847067 A-C:H ISFET device, manufacturing method, and testing methods and apparatus thereof |
| 01/22/2005 | CA2474579A1 Detecting soot during real time operation in diesel engine lubricant |
| 01/20/2005 | WO2005006001A1 Potentiometer diagnosis |
| 01/20/2005 | US20050015214 Measuring constraint parameters at different combinations of circuit parameters |
| 01/20/2005 | US20050013636 Method for evaluating changes in resistance of electric resistance member and image forming apparatus using same |
| 01/20/2005 | US20050012509 Modeling miller effect in static timing analysis |
| 01/20/2005 | US20050012508 Method and system for determining cross-talk effects |
| 01/20/2005 | DE19949977B4 Verfahren zur Bestimmung des Vorhandenseins von anorganischen, organischen oder Oxidschichten auf metallischen Substraten oder der Messung von Oberflächentemperaturen von Kunststoffsubstraten A method for determining the presence of inorganic, organic or oxide layers on metallic substrates or measurement of surface temperatures of plastic substrates |
| 01/19/2005 | EP1047947B1 Test device for testing a module for a data carrier intended for contactless communication |
| 01/19/2005 | EP0927356B2 Method of checking electrical components and device for carrying out this method |
| 01/19/2005 | CN2672662Y Combined resistor box for double arm electric bridge resistance detection experiment |
| 01/13/2005 | US20050007127 Digital RF bridge |
| 01/13/2005 | US20050007125 Dual axis capacitive level sensor |
| 01/13/2005 | US20050005703 Capacitive sensor |
| 01/13/2005 | DE10204857B4 Kapazitätsmessung Capacitance measurement |
| 01/12/2005 | EP1496467A2 Capacitive sensor |
| 01/12/2005 | EP1090303B1 Method and device for monitoring an electrode line of a bipolar high voltage direct current (hvdc) transmission system |
| 01/12/2005 | CN1184484C Device and method for precisively measuring impedance |
| 01/11/2005 | US6842025 Apparatus and method for multiple identical continuous records of characteristics on the surface of an object after selected stages of manufacture and treatment |
| 01/11/2005 | US6842020 Method for measuring a gap between a proximity probe and a conductive target material |
| 01/11/2005 | US6842014 Methods for determining inductance and resistance of an inductor |
| 01/11/2005 | US6842011 Method and apparatus for locating impedance mismatches in a radio frequency communication system |
| 01/11/2005 | US6841322 Detecting erosion in collector optics with plasma sources in extreme ultraviolet (EUV) lithography systems |
| 01/06/2005 | WO2005001414A2 Method and apparatus for formulating and controlling chemical concentrations in a solution |