| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 08/29/2013 | US20130221993 Frequency hopping algorithm for capacitance sensing devices |
| 08/29/2013 | US20130221991 User interface having universal sensing electrode structure |
| 08/29/2013 | US20130221988 Devices and methods for testing flex cable shielding |
| 08/29/2013 | US20130221212 Coding Members With Embedded Metal Layers For Encoders |
| 08/29/2013 | DE102013202921A1 Time domain reflectometry system for sensing abnormalities in cable of electric circuit in vehicle, has processor connected with receiver and database to determine abnormal condition based on reflection of signal pulse and stored data |
| 08/29/2013 | DE102013202717A1 Modular cable harness testing device for testing different types of cable harnesses to detect impedance abnormalities, has housing and multiple time range reflectometer machines, which are arranged in housing for generating test impulses |
| 08/29/2013 | DE102012004723A1 Verfahren zum Ermitteln einer Beziehung zwischen zwei sich sinus-periodisch ändernden Größen und Diagnosegerät A method for determining a relationship between two sine-periodically varying sizes and diagnostic tool |
| 08/29/2013 | DE102011115124B4 Messgerät und Verfahren zur Funktionsüberprüfung eines Schwingquarzes Instrument and method for functional verification of a quartz crystal |
| 08/28/2013 | EP2630687A1 Battery phase meter to determine internal temperatures of lithium-ion rechargeable cells under charge and discharge |
| 08/28/2013 | CN203165309U Experimental device for measuring capacitance and air dielectric constant |
| 08/28/2013 | CN203165307U Simple magic pen for testing solution conductivity |
| 08/28/2013 | CN203164310U Positive sequence capacitance measurement circuit structure |
| 08/28/2013 | CN203164309U Zero sequence capacitance measurement circuit structure |
| 08/28/2013 | CN203164308U Transformer oil paper insulation test sample measuring device |
| 08/28/2013 | CN203164307U Capacitance change detection circuit |
| 08/28/2013 | CN203164306U High precision grounding resistor testing instrument |
| 08/28/2013 | CN203164305U Grounding resistor testing instrument |
| 08/28/2013 | CN203164304U Impulse current generating device |
| 08/28/2013 | CN203164303U Double-end method zero sequence impedance measurement circuit structure |
| 08/28/2013 | CN203164302U Double-end method positive sequence admittance measurement circuit structure |
| 08/28/2013 | CN203164301U Double-end method positive sequence impedance measurement circuit structure |
| 08/28/2013 | CN203164300U Insulation-resistance detection system for insulation performance detection of electric automobile |
| 08/28/2013 | CN203164299U High resistance test circuit employing 7135 chip |
| 08/28/2013 | CN203164298U Positive sequence impedance measurement circuit structure |
| 08/28/2013 | CN203164297U Apparatus for measuring resistivity of material under erosion state |
| 08/28/2013 | CN203164296U Tester for resistance of geophone string |
| 08/28/2013 | CN203164295U Apparatus for measuring input impedance and resonant frequency of power transmission line iron tower |
| 08/28/2013 | CN203164294U Apparatus for testing conductivity and membrane electrode impedance of power material |
| 08/28/2013 | CN203164293U Wiring device for sulfur hexafluoride circuit breaker DC resistor test |
| 08/28/2013 | CN203164292U Rapid test auxiliary equipment for transformation ratio resistance of transformer |
| 08/28/2013 | CN203164291U High resistance test circuit |
| 08/28/2013 | CN203164290U Measurement and fault point positioning device of cell system insulation resistor |
| 08/28/2013 | CN203164259U Shell voltage and resistance testing mechanism |
| 08/28/2013 | CN203164216U Handcart switch loop resistance test opening unilateral type cable clamp |
| 08/28/2013 | CN203164214U Handcart switch loop resistance test rivet type cable clamp |
| 08/28/2013 | CN103270423A System and method for determining object information using an estimated rigid motion response |
| 08/28/2013 | CN103267948A Method for testing alternating-current impedance of stator coil bar |
| 08/28/2013 | CN103267907A Method for identifying modal parameters of transformer coil |
| 08/28/2013 | CN103267900A Capacitance detection circuit for capacitance fuze |
| 08/28/2013 | CN103267899A Method for testing actuation inductance of automotive relay coil |
| 08/28/2013 | CN103267898A Device and method for measuring memristor power-lossing resistance value based on alternating current power supply |
| 08/28/2013 | CN103267890A Multichannel comprehensive thunder and lightning monitor |
| 08/28/2013 | CN102508037B System and method for testing equivalent resistors of strobe units by bit lines |
| 08/28/2013 | CN101696991B Method and device for detecting contact resistance of probe |
| 08/27/2013 | US8521471 Measurement of thickness of dielectric films on surfaces |
| 08/27/2013 | US8519726 Sensor having integrated electrodes and method for detecting analytes in fluids |
| 08/27/2013 | US8519725 Hybrid occupant detection system |
| 08/27/2013 | US8519724 Electrode for use in measuring dielectric properties of parts |
| 08/27/2013 | US8519723 Input device and method of producing input apparatus |
| 08/27/2013 | US8519722 Method and apparatus for testing projected capacitance matrices and determining the location and types of faults |
| 08/27/2013 | US8519721 Method for compensation of system tolerances in inductive couplers |
| 08/27/2013 | US8519720 Method and system for impedance measurement in an integrated Circuit |
| 08/27/2013 | US8519719 System for complex impedance measurement |
| 08/27/2013 | CA2397372C Control system simulation, testing, and operator training |
| 08/22/2013 | WO2013085996A8 Battery health monitoring system and method |
| 08/22/2013 | US20130215056 Method for determining a sensor value and sensor system |
| 08/22/2013 | US20130214804 Current sensor |
| 08/22/2013 | US20130214803 Moisture sensor |
| 08/22/2013 | US20130214801 Pressure-based Fingerprint Authentication Device |
| 08/22/2013 | US20130214800 Impedance measuring circuit |
| 08/22/2013 | US20130214799 Use of Capacitance to Analyze Polycrystalline Diamond |
| 08/22/2013 | US20130214798 Capacitance measurement circuit and method for measuring capacitance thereof |
| 08/22/2013 | US20130213433 Method to Improve the Performance of a Leached Cutter |
| 08/22/2013 | DE102013201914A1 System und Verfahren zur Kalibrierung eines Netzwerkanalysators und zur Charakterisierung einer Messhalterung System and method for calibrating a network analyzer and for characterizing a test fixture |
| 08/22/2013 | DE102012204569B3 Vorrichtung und Verfahren zum Messen des Wertes eines Widerstands Apparatus and method for measuring the value of a resistor |
| 08/22/2013 | DE102010044778B4 Elektrodeneinrichtung, Schaltungsanordnung sowie Verfahren zur Annäherungs- und Berührungsdetektion Electrode device, circuitry and method for proximity and touch detection |
| 08/22/2013 | DE102008004804B4 Verfahren zum Erkennen eines Fehlers in einer Durchführung eines Spannungsanschlusses eines mehrphasigen elektrischen Transformators A method of detecting an error in the implementation of a voltage of a terminal of a multi-phase electric transformer |
| 08/22/2013 | DE102005005751B4 Testvorrichtung mit reflexionsarmer Signalverteilung Test device with anechoic signal distribution |
| 08/22/2013 | DE10027789B4 Verfahren und Einrichtung zur Bestimmung von Übertragungsfunktion und Impulsantwort in Niederspannungsnetzen mit Hilfe von Bandspreizsignalen Method and apparatus for determining transfer function and impulse response in low voltage distribution systems using Bandspreizsignalen |
| 08/21/2013 | EP2629107A1 Resistance measuring device |
| 08/21/2013 | EP2629106A1 Measurement bridge in a printed circuit board |
| 08/21/2013 | EP2627999A1 Decoder unit for determining a substance or material structure of a detected object based on signals of a capacitive sensor and method for determining a substance or material structure of a detected object based on signals of a capacitive sensor |
| 08/21/2013 | CN203149054U Real-time on-line monitoring system monitoring lightning protection device damaged switch value and ground resistance |
| 08/21/2013 | CN203149040U Remote water capacitance detector |
| 08/21/2013 | CN203149039U Self-capacitance sensing circuit adopting charge compensation |
| 08/21/2013 | CN203149038U Transformer oil-impregnated paper insulation test system |
| 08/21/2013 | CN203149037U Test bench for insulation detector |
| 08/21/2013 | CN203149036U Cell internal resistance measuring apparatus |
| 08/21/2013 | CN203149035U Measurement device for specific resistance of dust |
| 08/21/2013 | CN203149034U Intelligent multipurpose insulation resistance testing instrument |
| 08/21/2013 | CN203140325U Automatic detection equipment of potentiometer |
| 08/21/2013 | CN103261901A Method and apparatus for detecting abnormality of a capacitor |
| 08/21/2013 | CN103261898A Layered battery internal resistance measuring apparatus |
| 08/21/2013 | CN103258811A ITF capacitance parameter extracting structure and method |
| 08/21/2013 | CN103257280A Capacitive equipment dielectric loss monitoring device based on electric field sensor and monitoring method |
| 08/21/2013 | CN103257279A Device and method for testing medium material radiation induction conductivity for satellite |
| 08/21/2013 | CN103257278A Medium material conductivity testing device and method |
| 08/21/2013 | CN103257277A Multifunctional virtual instrument based on constant flow source and control method |
| 08/21/2013 | CN103257276A Device and method for measuring power-lossing resistance value of memristor |
| 08/21/2013 | CN103257275A Electrode evaluation apparatus and electrode evaluation method |
| 08/21/2013 | CN103257274A Method for preventing probe burning through distinguishing type of probe card |
| 08/21/2013 | CN102495292B Method and circuit for online monitoring capacity state of bus capacitor |
| 08/21/2013 | CN102435859B Small capacitance measurement circuit based on AC (alternating current) voltage drop balance and measurement method |
| 08/21/2013 | CN102269782B Method for determining resistance value in optical module production |
| 08/21/2013 | CN102187243B Measurement arrangement having a calibration substrate and electronic circuit |
| 08/21/2013 | CN101739186B Image display system, capacitive touch panel and capacitance measuring device and method thereof |
| 08/21/2013 | CN101694507B Testing method and system of special media interface |
| 08/21/2013 | CN101617236B An electric sensor web, system and a method for its manufacture |
| 08/20/2013 | US8513961 Detection method for defect of sensor |
| 08/20/2013 | US8513960 Probe for a capacitive sensor device and gap-measuring system |