| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 05/17/2011 | US7945399 Capacitive detection systems, modules and methods |
| 05/17/2011 | US7944221 System and method for automatically discovering total transistor resistance in a hybrid power over ethernet architecture |
| 05/17/2011 | US7944220 Moisture content sensor and related methods |
| 05/17/2011 | US7944219 Amperometric electrochemical sensor |
| 05/17/2011 | US7944218 Immersion sensor to protect battery |
| 05/17/2011 | US7944217 Object proximity detector and object position detector |
| 05/17/2011 | US7944216 Capacitance sensor |
| 05/17/2011 | US7944215 Detector |
| 05/13/2011 | CA2720551A1 Detection of intended key activation on a mobile device |
| 05/12/2011 | WO2011056039A2 Load impedance decision device, wireless power transmission device, and wireless power transmission method |
| 05/12/2011 | US20110109951 Method and device for monitoring movement of mirrors in a mems device |
| 05/12/2011 | US20110109333 Detection of Water Ingress to an Apparatus by Resistance Measurements Between Two Electrodes |
| 05/12/2011 | US20110109332 Electrical characteristic measuring substrate |
| 05/12/2011 | US20110109331 Method and System for Heater Signature Detection Diagnostics of a Particulate Matter Sensor |
| 05/12/2011 | US20110109330 Dynamic quantity detection device |
| 05/12/2011 | US20110109329 Physiological Measurement Instrument |
| 05/12/2011 | US20110109328 Flush-Mounted Capacitive Sensor Mount |
| 05/12/2011 | US20110109327 Sensor for capacitive detection of a mechanical deflection |
| 05/12/2011 | US20110109326 Method for the operative monitoring of track brakes |
| 05/12/2011 | US20110109325 Inductive coagulation sensors and devices |
| 05/12/2011 | US20110109324 Microwave system for detecting bubbles |
| 05/12/2011 | US20110109323 Calibration Structure For Flex Fuel Sensor |
| 05/12/2011 | US20110109303 Processing circuitry |
| 05/12/2011 | US20110109263 Resonance type non-contact charging apparatus |
| 05/12/2011 | US20110109167 Load impedance decision device, wireless power transmission device, and wireless power transmission method |
| 05/12/2011 | US20110107853 Device and Method for Determining the Fill Level of a Flexible Medicine Reservoir |
| 05/12/2011 | US20110107817 Particle sensor |
| 05/12/2011 | DE102008023535B4 Elektronische Vorrichtung und Verfahren zur Auswertung einer variablen Kapazität Electronic device and method for evaluating a variable capacitance |
| 05/11/2011 | EP2318850A2 Arrangement for measuring at least one value of a voltage applied to an electronic component |
| 05/11/2011 | CN201828803U Monitoring circuit for insulating leakage current test equipment |
| 05/11/2011 | CN201828613U Testing device for inductance of magnetic ring |
| 05/11/2011 | CN201828612U Device for detecting live wire-ground wire loop impedance of power circuit |
| 05/11/2011 | CN201828611U Rapid resistance testing platform of chassis of circuit breaker |
| 05/11/2011 | CN201828610U Constant standing wave ratio monitoring device |
| 05/11/2011 | CN201828609U Impedance test device of battery pole piece |
| 05/11/2011 | CN102057533A Radio frequency transponder |
| 05/11/2011 | CN102053226A Device and method for testing internal resistance of battery |
| 05/11/2011 | CN102053223A Method for testing reliability of silica gel contact in electronic equipment |
| 05/11/2011 | CN102052971A Heat source temperature measurement device and method for electrical heating |
| 05/11/2011 | CN101561467B System and method for real-time impedance measuring |
| 05/11/2011 | CN101413972B System and method for testing electric resistivity of thin film thermoelectricity material |
| 05/11/2011 | CN101387670B Dielectric loss on-line measurement apparatus for power capacitor |
| 05/11/2011 | CN101021558B Method for measuring conducting ring contact electric resistance using tricycle method |
| 05/10/2011 | US7941210 Electroimpedance tomograph with common-mode signal suppression |
| 05/10/2011 | US7940063 Coordinate detecting device and method |
| 05/10/2011 | US7940062 Method and apparatus for estimating the condition of a coating on an underground pipeline |
| 05/10/2011 | US7940061 Systems and methods for detecting anomalies on internal surfaces of hollow elongate structures using time domain or frequency domain reflectometry |
| 05/10/2011 | US7940060 Method for measuring the amount of air in a fluid |
| 05/10/2011 | US7940038 Grid sensor for the two-dimensional measurement of different components in the cross section of a multiphase flow |
| 05/05/2011 | WO2011053398A1 Surface charge enabled nanoporous semi-permeable membrane for desalination |
| 05/05/2011 | WO2011051890A1 Instrument and method for measuring the loss factor of an electrical apparatus |
| 05/05/2011 | WO2011050670A1 Device and method for testing internal resistance of battery pack |
| 05/05/2011 | US20110102012 Parameter estimation system and method for an induction motor |
| 05/05/2011 | US20110102003 Method For Measuring Conductivity Of Ink |
| 05/05/2011 | US20110102002 Electrode and sensor having carbon nanostructures |
| 05/05/2011 | US20110102001 Ac loss measurement device of high-temperature superconductor |
| 05/05/2011 | US20110102000 Capacitive measuring probe and method for producing a capacitive measuring probe |
| 05/05/2011 | US20110101999 Method, capacitance meter, computer program and computer program product for improved capacitance measurement |
| 05/05/2011 | US20110101998 Operating parameter monitoring circuit and method |
| 05/05/2011 | US20110101997 Flush-Mounted Capacitive Sensor Mount |
| 05/05/2011 | US20110101971 Method and apparatus for estimating the condition of a coating on an underground pipeline |
| 05/05/2011 | US20110100087 Sensor for gases emitted by combustion |
| 05/05/2011 | DE112008003793T5 Elektorstatische kapazitive Berührungssensorvorrichtung Elektorstatische capacitive touch sensor device |
| 05/05/2011 | DE102010044230A1 Direct current internal resistance determining method for lithium ion phosphate battery for vehicle, involves determining time period, where time points for determining resistance are provided apart from each other around determined period |
| 05/05/2011 | DE102009050324A1 Method for operating exhaust gas sensor e.g. nitrogen oxide-sensor in internal combustion engine in motor vehicle for maintaining legal defined emission boundary value, involves setting value for determining impedance of sensor cells |
| 05/05/2011 | DE102009050279A1 Method for testing resistance of electrical ground connection of electrical load, involves producing cleaning power by discharge of capacitor, and charging capacitor by testing current generator producing testing current |
| 05/04/2011 | CN201820326U 电缆防盗装置 Cable anti-theft device |
| 05/04/2011 | CN201819974U Comprehensive electrical performance test instrument for three-phase motor stator |
| 05/04/2011 | CN201819966U Railway contact network line-breaking prevention proximity warning indicator |
| 05/04/2011 | CN102047129A A method and system that determines the value of a resistor in linear and non-linear resistor sets |
| 05/04/2011 | CN102043873A Classification check system and method for signal wires of printed circuit board |
| 05/04/2011 | CN102043387A Reverse osmosis pure water machine controller for intelligently detecting and adjusting recovery rate |
| 05/04/2011 | CN102043103A Pressure device for testing loop resistance of sealed pole |
| 05/04/2011 | CN102043099A Device for testing dielectric loss at high voltage |
| 05/04/2011 | CN102043098A Elastic contact three-electrode device |
| 05/04/2011 | CN102043097A High-pressure steam constant humid heat test of ceramic capacitor |
| 05/04/2011 | CN102043096A Capacitance measurement circuit and method |
| 05/04/2011 | CN102043095A Method for monitoring impedance of connectors in power battery pack |
| 05/04/2011 | CN102043094A Super-high-temperature high-voltage dust specific resistance measuring device |
| 05/04/2011 | CN102043093A Method for measuring resistance value of conversion resistor of current-mode analog to digital converter |
| 05/04/2011 | CN102043092A Film resistance value measuring and printing system |
| 05/04/2011 | CN102042798A Preparation method of spreading resistance test sample and sample grinding and fixing device |
| 05/04/2011 | CN101692102B Power frequency zero-flux mini-current sensor for capacitive equipment dielectric loss on-line monitoring |
| 05/04/2011 | CN101685114B Measurement method of GIS fully enclosed 126KV combined circuit breaker contact persistence |
| 05/04/2011 | CN101587172B Secondary battery testing system |
| 05/04/2011 | CN101477151B Value quantitative method for inductor in EMI filter |
| 05/04/2011 | CN101447482B Calibration technique for measuring gate resistance of power mos gate device at wafer level |
| 05/03/2011 | US7936174 Coupling loop |
| 05/03/2011 | US7936173 Method for direct measurement of the mixed-mode scattering matrix with a vectorial network analyzer |
| 05/03/2011 | CA2327745C Apparatus and method for conductivity measurement including probe contamination compensation |
| 04/28/2011 | WO2010002831A3 Electrochemical noise as a localized corrosion indicator |
| 04/28/2011 | US20110096056 Drive method for mems devices |
| 04/28/2011 | US20110095771 Method and device for accurate capacitive measured value acquisition |
| 04/28/2011 | US20110095770 Electrostatic capacitance-type input device, method of manufacturing electrostatic capacitance-type input device, and electro-optical apparatus provided with input function |
| 04/28/2011 | US20110095769 Detection of a distance variation with respect to a rotation axis |
| 04/28/2011 | US20110095768 Method of measuring delay in an integrated circuit |
| 04/27/2011 | EP2315042A1 Method and device for indirect monitoring of an electric conductance |
| 04/27/2011 | EP2313763A1 Input circuit for inductive measurements of the conductivity of a fluid medium |
| 04/27/2011 | CN201812007U Pressurizing device for testing loop resistance of embedded pole |
| 04/27/2011 | CN201811996U System for testing performance of network isolating transformer |