| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 04/07/2011 | US20110080180 Varying capacitance voltage contrast structures to determine defect resistance |
| 04/07/2011 | US20110080179 Multidirectional switch member and electronic device having same |
| 04/07/2011 | US20110080178 Calibration method for inertial drive actuator, and inertial drive actuator device |
| 04/07/2011 | US20110080177 Ground fault circuit interrupter and method |
| 04/07/2011 | US20110080174 Self Charging Ion Sensing Coil |
| 04/07/2011 | US20110079027 Removal of an accumulated frozen substance from a cooling unit |
| 04/07/2011 | DE202009015870U1 Vorrichtung zur Ermittlung eines Zustands einer Elektrozaunanlage Means for determining a state of an electric fence |
| 04/07/2011 | DE102009042987A1 Unwanted high frequency signal compensating device for device under test, is designed such that directional couplers are formed in identical manner, where extracted signals of one coupler is supplied to input of amplifier and power combiner |
| 04/07/2011 | CA2775679A1 Three dimensional imaging of a mass flow |
| 04/06/2011 | EP2306213A1 Power saving system for household electric appliance |
| 04/06/2011 | EP2304872A2 Circuit for amplifying a signal representing a variation in resistance of a variable resistance and corresponding capacitor |
| 04/06/2011 | EP1894028B1 Method for detecting component faults in an analog signal processing circuit for a measuring transducer |
| 04/06/2011 | CN201788241U Detection circuit for attenuation of capacitance value of capacitor for rectifying and filtering |
| 04/06/2011 | CN201788235U Device for measuring ferroelectricity of ferroelectric material under microwave frequency band |
| 04/06/2011 | CN201788234U Sample holder for testing RRR (residual resistance ratio) value of conductor |
| 04/06/2011 | CN201788200U Special test clamp for direct-current resistance test |
| 04/06/2011 | CN1948975B Apparatus and method for testing absolute resistance to ground of electrolytic tank series |
| 04/06/2011 | CN102004930A Micro-capacitance measurement-based radio health monitoring system with shape memory alloy (SMA) composite structure |
| 04/06/2011 | CN102004197A Method for measuring a resistance of resist memory device and the resistance measuring system |
| 04/06/2011 | CN102004191A Method for calculating line capacitance in arc suppression coil parallel running system |
| 04/06/2011 | CN102004190A Impedance test device of low-voltage electric power carrier channel |
| 04/06/2011 | CN102004189A Intelligent and multifunctional high-voltage megameter |
| 04/06/2011 | CN102004188A Device for simulating insulation resistor and method for calibrating accuracy of monitoring device |
| 04/06/2011 | CN102004187A Method for measuring super-small DC resistance by series-wound additional resistance difference value method |
| 04/06/2011 | CN102004121A Device and method for measuring ceramic contractibility rate and dielectric constant systematically |
| 04/06/2011 | CN102004005A Chip temperature sensing device and temperature measurement method |
| 04/06/2011 | CN101603989B On-line automobile ignition wire resistance measurement device |
| 04/06/2011 | CN101493485B On-line monitoring system for capacitive equipment dielectric loss angle |
| 04/06/2011 | CN101424715B Power frequency parameter measuring set for high-pressure power transmission line |
| 04/05/2011 | US7920977 Noncontact measurement method of currents on superconductive wires connected in parallel |
| 04/05/2011 | US7919971 Method and device for measuring the condition of steel structures |
| 04/05/2011 | US7919970 Device, method and system for estimating the termination to a wired transmission-line based on determination of characteristic impedance |
| 04/05/2011 | US7919969 Network analyzer comprising a switchable measuring bridge |
| 04/05/2011 | US7919967 Verification of a fabrication process used to form read elements in magnetic heads |
| 03/31/2011 | WO2011005541A3 On-line time domain reflectometer system |
| 03/31/2011 | US20110078063 Combined cathodic protection and meter reading monitoring system |
| 03/31/2011 | US20110077897 Microfluidic devices with integrated resistive heater electrodes including systems and methods for controlling and measuring the temperatures of such heater electrodes |
| 03/31/2011 | US20110077882 System and method for estimating leakage current of an electronic circuit |
| 03/31/2011 | US20110076710 Method for characterising a biologically active biochemical element by analasing low frequency electromagnetic signals |
| 03/31/2011 | US20110074612 A/D converter and open detection method thereof |
| 03/31/2011 | US20110074452 Device for evaluating degree of degradation of lubricating oil |
| 03/31/2011 | US20110074451 Particle measuring apparatus |
| 03/31/2011 | US20110074450 Method for Measuring Target Component in Erythrocyte-Containing Specimen |
| 03/31/2011 | US20110074449 Apparatus and method for recording electrical activity in cells |
| 03/31/2011 | US20110074448 Potentiometer |
| 03/31/2011 | US20110074447 Capacitive occupant sensor and capacitive occupant detection apparatus |
| 03/31/2011 | US20110074446 Capacitance Measurement Circuit and Method Therefor |
| 03/31/2011 | US20110074445 Capacitance sensing with mismatch compensation |
| 03/31/2011 | US20110074444 Sensor for detection of conductive bodies |
| 03/31/2011 | US20110074443 Live finger detection by four-point measurement of complex impedance |
| 03/31/2011 | US20110074442 Method and device using shortened square wave waveforms in synchronous signal processing |
| 03/31/2011 | US20110074441 Low Capacitance Signal Acquisition System |
| 03/31/2011 | US20110074440 Method and system for compensating for variation in attenuation measurements caused by changes in ambient temperature |
| 03/31/2011 | US20110074439 Eyeglass lens processing apparatus and calibration sensor unit |
| 03/31/2011 | US20110074436 Identification of false positives in high impedance fault detection |
| 03/31/2011 | US20110074433 Battery capacity detection for multi battery cells |
| 03/31/2011 | DE102009044057A1 Verfahren und Vorrichtung zur materialspezifischen Charakterisierung eines Halbleiterbauelements Method and apparatus for material-specific characterization of a semiconductor device |
| 03/31/2011 | DE102009042193A1 Battery's internal resistance and/or impedance values evaluating method for e.g. hybrid vehicle, involves changing parameter values so that actual values match with evaluated values when evaluated values are deviated from actual values |
| 03/30/2011 | EP2300835A1 Measurement probe |
| 03/30/2011 | CN201780352U LED electric leakage detecting circuit |
| 03/30/2011 | CN201780338U Wire-to-wire capacitance testing device |
| 03/30/2011 | CN201780337U Lead-type filter insertion loss testing device |
| 03/30/2011 | CN201780336U Resin melting specific resistance measuring instrument |
| 03/30/2011 | CN201780335U Ground resistance detecting device of overhead transmission line pole tower |
| 03/30/2011 | CN201780334U Impedance test probe |
| 03/30/2011 | CN101995519A Device and method for testing common-mode input impedance of operation amplifier |
| 03/30/2011 | CN101995518A Aluminium electrolysis bus system resistance to ground detection device and detection method thereof |
| 03/30/2011 | CN101995517A Instrument and method for measuring static resistance and dynamic change resistance of material |
| 03/30/2011 | CN101995516A Method for testing integrity of wiring harness |
| 03/30/2011 | CN101995513A Algorithms for detecting feeder line radio-frequency power and antenna standing-wave ratio in mobile communication system through RFID |
| 03/30/2011 | CN101995500A Test and measurement instrument with bit-error detection |
| 03/30/2011 | CN101995429A Egg sensor |
| 03/30/2011 | CN101995197A Interlocked digital display remote control exploder |
| 03/30/2011 | CN101991415A Electromagnetic sensors for tissue characterization |
| 03/30/2011 | CN101566491B Method and system for measuring liquid level of conductive liquid |
| 03/30/2011 | CN101446607B Measuring method of superconductive material AC loss phase shifting synthesis and system |
| 03/30/2011 | CN101344547B Capacitance imaging sensor with asymmetric combined electrode structure |
| 03/29/2011 | US7917175 Device and method for remotely measuring and monitoring antenna system using mobile terminal |
| 03/29/2011 | US7915901 Low-profile electrical resistance corrosion sensor |
| 03/29/2011 | US7915900 Measuring system |
| 03/29/2011 | US7915571 On demand circuit function execution employing optical sensing |
| 03/24/2011 | WO2011034060A1 Control method and control device for hybrid construction machine |
| 03/24/2011 | WO2010144857A3 Method of detecting system function by measuring frequency response |
| 03/24/2011 | WO2010141210A4 Method and system for chopped antenna impedance measurements with an rfid radio |
| 03/24/2011 | US20110068819 Multirange load detection circuitry |
| 03/24/2011 | US20110068812 Method And Device For Measuring The Purity Of Ultrapure Water |
| 03/24/2011 | US20110068811 Capacitance meter, method, computer program and computer program product for improved capacitance measurement |
| 03/24/2011 | US20110068810 Sensing method and driving circuit of capacitive touch screen |
| 03/24/2011 | US20110068809 System and method for determining moisture content in a bale of hay |
| 03/24/2011 | US20110068808 Adaptor component for a measuring system |
| 03/24/2011 | US20110068807 Impedance sensing systems and methods for use in measuring constituents in solid and fluid objects |
| 03/24/2011 | US20110068794 Temperature and pressure transducer |
| 03/24/2011 | US20110068776 Position detecting device |
| 03/24/2011 | DE102010011536A1 Verfahren und Vorrichtung zur Qualitätskontrolle von supraleitenden Bändern Method and apparatus for quality control of superconducting tapes |
| 03/23/2011 | EP2299285A1 Capacitance meter, method, and computer program product for improved capacitance measurement |
| 03/23/2011 | EP2299284A1 Method, capacitance meter, and computer program product for improved capacitance measurement |
| 03/23/2011 | EP2296544A1 A system for sensing electrophysiological signals |
| 03/23/2011 | CN201773131U Anti-interference device for direct-current resistance measurement of power transmission lines with voltage higher than 110kV |
| 03/23/2011 | CN101988937A Device and method for realizing automatic detection of bandwidth of cavity filter |
| 03/23/2011 | CN101988936A Aircraft antenna simulation box and application method thereof |