| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 08/20/2013 | US8513959 Integrated sensor system |
| 08/20/2013 | US8513958 Stacked sensor for testing a porous medium |
| 08/20/2013 | US8513948 Microelectromechanical structure (MEMS) monitoring |
| 08/20/2013 | US8513939 In-situ VHF voltage sensor for a plasma reactor |
| 08/20/2013 | US8511142 Substance detection sensor |
| 08/15/2013 | US20130211759 Method for evaluating the effects of an interconnection on electrical variables |
| 08/15/2013 | US20130210477 Proximity Detection Using an Antenna and Directional Coupler Switch |
| 08/15/2013 | US20130208763 Circuit and method for sensing a physical quantity, an oscillator circuit, a smartcard, and a temperature-sensing circuit |
| 08/15/2013 | US20130207736 Resistance measuring circuit, resistance measuring method, and impedance control circuit |
| 08/15/2013 | US20130207677 Electrostatic capacitance sensor and method for determining failure of electrostatic capacitance sensor |
| 08/15/2013 | US20130207676 Capacitive occupant detection system |
| 08/15/2013 | US20130207674 Detecting a Dielectric Article |
| 08/15/2013 | US20130207672 Inductive sensor actuator with reciprocating contact post |
| 08/15/2013 | US20130207671 Electrode evaluation apparatus and electrode evaluation method |
| 08/15/2013 | US20130207670 Regenerative feedback resonant circuit |
| 08/15/2013 | US20130206738 In situ inductive ablation meter |
| 08/14/2013 | EP2626964A1 High voltage system and corresponding monitoring method |
| 08/14/2013 | CN203133352U Intelligentized fiber identification apparatus |
| 08/14/2013 | CN203133182U Ground capacitance detection circuit for DC power system |
| 08/14/2013 | CN203133181U Device for measuring the internal resistance of accumulator battery |
| 08/14/2013 | CN203133180U Storage battery parameter measurement device |
| 08/14/2013 | CN203133179U A detecting device of the internal resistance of an electric water pump three-phase motor |
| 08/14/2013 | CN203133178U Resistance tester |
| 08/14/2013 | CN203133177U Electric megohmmeter capable of resisting interference of strong electric field in power delivery line |
| 08/14/2013 | CN203133176U Conductor direct current resistance measuring bridge |
| 08/14/2013 | CN203133175U Sampling device for measuring resistance of cable |
| 08/14/2013 | CN203133174U Non-contact concrete resistivity tester |
| 08/14/2013 | CN203133173U Device for testing soil resistivity change under artificial environment |
| 08/14/2013 | CN203133172U Multipath resistance automation measure system |
| 08/14/2013 | CN203133171U Testing device for testing wafer of electronic circuit |
| 08/14/2013 | CN103250061A Insulation resistance measurement circuit having self-est function without generating leakage current |
| 08/14/2013 | CN103246222A Intelligent reverse osmosis water purifier controller with self-diagnosis function |
| 08/14/2013 | CN103245924A Inductance sorting device for small-inductance toroidal core |
| 08/14/2013 | CN103245840A Port multiplexing interface circuit for capacitive sensor |
| 08/14/2013 | CN103245839A Method for measuring performance of electrical power insulation equipment and method for measuring inherent phase shifting of current sensor |
| 08/14/2013 | CN103245838A Cable insulation test system |
| 08/14/2013 | CN103245837A Insulation resistance measurement method supporting output volage of any point and measurement device |
| 08/14/2013 | CN103245836A Novel intelligent tramegger with self-discharge function |
| 08/14/2013 | CN103245835A Operating state data collection and intelligent analysis system for relay protection device |
| 08/14/2013 | CN103245834A Site testing method for transformer winding deformation low-voltage impedance |
| 08/14/2013 | CN103245833A Conductive asphalt concrete resistivity measurement method based on two-electrode method |
| 08/14/2013 | CN103241125A High voltage system and corresponding monitoring method |
| 08/14/2013 | CN102435851B Method for measuring zero-sequence parameters of double-circuit transmission lines |
| 08/14/2013 | CN101957404B Microwave measurement method of dielectric constant of grain pile |
| 08/14/2013 | CN101566673B Brush wear monitor |
| 08/13/2013 | US8508244 Method for improving scan time and sensitivity in touch sensitive user interface device |
| 08/13/2013 | US8508243 Inductive incremental displacement sensor, method for determining the displacement of a first object relative to a second object, and inductive sensor unit |
| 08/13/2013 | US8508241 Method and device for the calibration of network analyzers using a comb generator |
| 08/13/2013 | US8508240 System and method for soft-field tomography data acquisition |
| 08/13/2013 | US8508238 System and method for performing electrical impedance tomography |
| 08/13/2013 | US8506162 Disposable, pre-calibrated, pre-validated sensors for use in bio-processing applications |
| 08/08/2013 | US20130200906 Method for detecting pressure on touch sensing element and electronic device using the same |
| 08/08/2013 | US20130200905 Capacitance-Based Moisture Sensor |
| 08/08/2013 | DE102012206735B3 Elektrisches Messgerät mit einer umlaufenden Anzeige Electrical measuring instrument with a peripheral display |
| 08/07/2013 | EP2624394A1 Device and method for monitoring the permanence of the lightning-arrest earthing system |
| 08/07/2013 | EP2622691A1 An electrical contact and testing platform |
| 08/07/2013 | EP2622360A1 Method of detecting defects of an array by reflectometry and system implementing the method |
| 08/07/2013 | CN203117300U Armoured loss testing device of submarine alternating current power cable |
| 08/07/2013 | CN203117299U Integrative sensor for monitoring dielectric loss of power transformer bushing |
| 08/07/2013 | CN203117298U Capacitance detection circuit |
| 08/07/2013 | CN203117297U 500 kV constant-voltage transformer (CVT) multiple-project dielectric loss testing system |
| 08/07/2013 | CN203117296U Volume resistivity detection device for mixture of refrigerator oil and refrigerant |
| 08/07/2013 | CN203117295U Resistance value detection circuit and device |
| 08/07/2013 | CN203117294U Double-range resistance megger |
| 08/07/2013 | CN203117293U Automobile sensor angle and numerical potential value correspondence detecting device |
| 08/07/2013 | CN203117292U Mobile storage battery set internal resistance collector |
| 08/07/2013 | CN203117291U An impedance measuring device of the negative electrode plate of a high frequency electrotome |
| 08/07/2013 | CN203117290U Resistance test tool |
| 08/07/2013 | CN203116999U Large-transformer oil online sampling device |
| 08/07/2013 | CN203116806U Aircraft oil level sensor |
| 08/07/2013 | CN103236482A LED (light emitting diode) testing structure, LED testing method and production method of LED testing structure |
| 08/07/2013 | CN103235275A Low-inductance annular magnetic core inductance sorting tool |
| 08/07/2013 | CN103235190A Impedance test method |
| 08/07/2013 | CN103235189A High-precision micro resistor measurement method based on double-current voltage ratio method and measurement system for realizing method |
| 08/07/2013 | CN103235188A Method for measuring and predicting capacitor ESR (Equivalent Series Resistance) values of switching power supplies on line |
| 08/07/2013 | CN103235187A Testing method for determining synchronous reactance of permanent magnet generator through resistivity method |
| 08/07/2013 | CN103235186A Method and system for measuring arc impedance by using spectrum |
| 08/07/2013 | CN103235185A Method for testing sheet resistance in preparation process of selective transmission electrode battery |
| 08/07/2013 | CN102688859B Plate dividing machine for photovoltaic detection |
| 08/07/2013 | CN102495289B Test circuit for internal resistance of oxygen sensor of automobile and method for measuring internal resistance of oxygen sensor of automobile |
| 08/07/2013 | CN102346224B Insulation monitor and monitoring method thereof |
| 08/06/2013 | US8504320 Differential SR flip-flop |
| 08/06/2013 | US8502612 Method and apparatus for determining within-die and across-die variation of analog circuits |
| 08/06/2013 | US8502548 Distance measuring device and method for determining a distance, and suitable reflecting body |
| 08/06/2013 | US8502547 Capacitive sensor |
| 08/06/2013 | US8502546 Multichannel absorberless near field measurement system |
| 08/06/2013 | US8502522 Multi-level triggering circuit |
| 08/01/2013 | WO2013110145A1 Method and system for calculating model parameters for a coil to be modelled |
| 08/01/2013 | US20130193991 High Voltage Sensing Capacitor and Indicator Device |
| 08/01/2013 | US20130193990 Servo techniques for approximation of differential capacitance of a sensor |
| 08/01/2013 | US20130193987 Device for measuring electrical current and method of manufacturing the same |
| 08/01/2013 | US20130193986 Delay line scheme with no exit tree |
| 08/01/2013 | DE102012201300A1 Verfahren zum Bestimmen des Betätigungszustands eines kapazitiven Sensors und Sensorschaltung A method for determining the operating state of a capacitive sensor and sensor circuit |
| 08/01/2013 | DE102012201226A1 Admittanzmeßschaltung für kapazitive Füllstandssensoren Admittanzmeßschaltung for capacitive level sensors |
| 07/31/2013 | EP2620404A1 Module for auditory control of the calling of a lift and corresponding control method |
| 07/31/2013 | CN203101523U Surface mounting microwave component test tool |
| 07/31/2013 | CN203101522U Two electrical level laminated bus bar stray inductance testing circuit based on turn-off overvoltage |
| 07/31/2013 | CN203101521U Three-level current transformer conversion current return circuit stray inductance measuring circuit |
| 07/31/2013 | CN203101520U Apparatus for measuring self-inductance coefficient of long and straight solenoid |
| 07/31/2013 | CN203101519U Measuring instrument system for oil product conductivity |