| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 11/06/2013 | CN102495295B Measuring method of capacitance characteristic of semiconductor film material and apparatus thereof |
| 11/06/2013 | CN102435860B Working method of medium loss current tester |
| 11/05/2013 | USRE44582 Magnetic data processing device |
| 11/05/2013 | US8577632 System and method for identification of complex permittivity of transmission line dielectric |
| 11/05/2013 | US8575950 Static/dynamic resistance measuring apparatus and method |
| 11/05/2013 | US8575949 Proximity sensor with enhanced activation |
| 11/05/2013 | US8575948 Touch and approach detection with capacitative sensors |
| 11/05/2013 | US8575947 Receive demodulator for capacitive sensing |
| 11/05/2013 | US8575946 Container position measuring method and container position measuring apparatus |
| 11/05/2013 | US8575945 Subsea line monitoring device |
| 11/05/2013 | US8575944 Foreign object detection in inductive coupled devices |
| 11/05/2013 | US8573030 Gas sensors, methods of preparation thereof, methods of selecting gas sensor materials, and methods of use of gas sensors |
| 11/05/2013 | CA2480430C Current density impedance imaging (cdii) |
| 10/31/2013 | WO2013163549A1 Flexible tactile sensors and method of making |
| 10/31/2013 | WO2013163231A1 Resistance component extraction for back contact back junction solar cells |
| 10/31/2013 | WO2013159528A1 Measurement system for semiconductor film |
| 10/31/2013 | US20130286764 Circuit and method for address transition detection |
| 10/31/2013 | US20130285679 On-Chip Resistor Calibration in Semiconductor Devices |
| 10/31/2013 | US20130285677 Water content measuring apparatus |
| 10/31/2013 | US20130285675 Tunable proximity sensor |
| 10/31/2013 | US20130285577 Dielectric elastomer self-sensing using plane approximation |
| 10/31/2013 | DE102012207021A1 Messgerät, Kalibriergerät, Messsystem und Verfahren mit dynamischem Datenblatt Meter, Calibrator, measuring system and method with dynamic data sheet |
| 10/31/2013 | DE102012206870A1 Verfahren und Vorrichtung zum Erkennen einer Manipulation an einer elektrischen Leitung Method and apparatus for detecting a manipulation of an electrical lead |
| 10/31/2013 | DE102011079455B4 Verfahren und Vorrichtung zur induktiven Einprägung einer Messsignalspannung in ein Stromversorgungsnetz Method and device for impressing a measuring signal inductive voltage in a power supply network |
| 10/30/2013 | EP2658170A2 Cable resistance determination in high-power PoE networks |
| 10/30/2013 | EP2657713A1 Method and device for determining a measurement capacity |
| 10/30/2013 | CN203259637U Small inductance annular magnetic core inductance sorting device |
| 10/30/2013 | CN203259597U Maintenance-free type electrode for measuring dielectric loss factor of insulating oil |
| 10/30/2013 | CN203259596U Grounding resistance detecting rod |
| 10/30/2013 | CN203259595U Full-automatic digital megohmmeter |
| 10/30/2013 | CN203259594U Large cross section aluminum conductor end surface current clamp |
| 10/30/2013 | CN203259593U Measuring jig |
| 10/30/2013 | CN203259567U Capacitive apparatus live testing device |
| 10/30/2013 | CN103376379A Method of testing the performance of electrical junctions in an aircraft current return network |
| 10/30/2013 | CN103376375A Capacitor set internal connection mode identification and parameter setting method |
| 10/30/2013 | CN103376366A Method and device for measuring capacitance values |
| 10/30/2013 | CN103376365A Impedance ground testing device and probe with same |
| 10/30/2013 | CN103376364A 输出阻抗测试装置 Output impedance testing device |
| 10/30/2013 | CN103376363A Impedance measurement method of three-phase alternating current system |
| 10/30/2013 | CN103376362A Method and device for detecting resistance value and phase commutation position of reluctance machine winding |
| 10/30/2013 | CN103376361A Battery direct current resistance evaluation system |
| 10/30/2013 | CN103376360A Method and apparatus for high voltage isolation monitor for a vehicle |
| 10/30/2013 | CN103376359A High-voltage direct current insulation monitoring device suitable for new energy automobile |
| 10/30/2013 | CN103376358A Intelligent resistance sorter based on single chip microcomputer |
| 10/30/2013 | CN102495327B Detection method and device for design of grounding grid of substation |
| 10/30/2013 | CN102495288B Method for identifying and estimating power transmission line parameters based on SCADA (Supervisory Control and Data Acquisition) measurement data |
| 10/30/2013 | CN102147434B Method for testing inductance |
| 10/29/2013 | US8570055 Capacitive sensing system |
| 10/29/2013 | US8570054 Device for detecting a capacitance variation and capacitive sensor for detecting the presence of a user using such a device |
| 10/29/2013 | US8570053 Capacitive field sensor with sigma-delta modulator |
| 10/29/2013 | US8570052 Methods and circuits for measuring mutual and self capacitance |
| 10/29/2013 | US8570050 Flow measurements |
| 10/29/2013 | US8570049 Method and apparatus for measuring AC shield continuity for shielded twisted pair structured datacomm cable link |
| 10/29/2013 | US8570025 Power delivery circuit with load current estimation based on monitoring nodes not on the power delivery path |
| 10/24/2013 | WO2013157979A1 System for remote measurement and monitoring of physical magnitudes and method for remote measurement and monitoring of physical magnitudes |
| 10/24/2013 | WO2013157836A1 Capacitive sensing circuit for multi-touch panel, and multi-touch sensing device having same |
| 10/24/2013 | WO2013157835A1 Capacitive sensing circuit for multi-touch panel, and multi-touch sensing device having same |
| 10/24/2013 | WO2013157834A1 Capacitive sensing circuit for multi-touch panel, and multi-touch sensing device having same |
| 10/24/2013 | US20130278277 Sensor arrangement and method for operation of a sensor arrangement |
| 10/24/2013 | DE112011104803T5 Messfehlerkorrekturverfahren und Elektronikkomponentencharakteristik-Messvorrichtung Measurement error correction method and electronic components characteristic measuring apparatus |
| 10/24/2013 | DE102013204159A1 Verfahren und Vorrichtung für eine Hochspannungsisolations-Überwachung in einem Fahrzeug Method and apparatus for high-voltage insulation monitoring in a vehicle |
| 10/24/2013 | DE102012208111B3 Pulsgenerator-Schaltungsanordnung und Verfahren zur Erzeugung von Pulssignalen für die Isolationsfehlersuche in IT-Netzen Pulse generator circuitry and method for generating pulse signals for insulation fault location in IT systems |
| 10/24/2013 | DE102012104004B3 Method for determining type of arc of photovoltaic (PV) generator of PV system, involves analyzing impedance of PV generator for discriminating whether present electric arc of PV generator is series arc or parallel arc |
| 10/24/2013 | DE10109873B4 Signalverarbeitungsvorrichtung Signal processing apparatus |
| 10/23/2013 | EP2653846A1 Sensor circuit and a method of calibration |
| 10/23/2013 | EP2653845A1 Sensor circuit and calibration method |
| 10/23/2013 | CN203249969U A lightning arrester having a ground resistance testing function |
| 10/23/2013 | CN203249968U A real-time detecting circuit for detecting the earth insulation impedance of a photovoltaic grid-connected inverter |
| 10/23/2013 | CN103364709A Functional circuit test system and method for printed circuit board assembly |
| 10/23/2013 | CN103364640A Full-automation balancing device for high-voltage capacitance bridge and balancing method |
| 10/23/2013 | CN103364639A Measurement method for solution resistance in dynamic pure water system metal corrosion electrochemical measurement |
| 10/23/2013 | CN103364638A Method of measuring conductivity a silicon thin film, method of detecting defects in a silicon thin film, and silicon thin film defect detection device |
| 10/23/2013 | CN103364637A Sensor test-display instrument |
| 10/23/2013 | CN102590627B Test instrument for high-voltage power transmission line |
| 10/23/2013 | CN102508086B Parameter estimation method for electric power circuit in T-type connection |
| 10/23/2013 | CN102435645B Measuring method for moisture content and conductivity of soilless culture substrate and sensor thereof |
| 10/23/2013 | CN102253077B Calorific value calculation formula creation system, method of creating calorific value calculation formula, calorific value measurement system and method of measuring calorific value |
| 10/23/2013 | CN102047129B Method and system that determines value of resistor in linear and non-linear resistor sets |
| 10/23/2013 | CN101937717B Method and circuit for measuring electrical resistance |
| 10/23/2013 | CN101762622B Trenchless construction large-diameter pipeline corrosion controlling and monitoring system |
| 10/22/2013 | US8566058 Method for de-embedding device measurements |
| 10/22/2013 | US8566052 Probe shape detection apparatus and probe shape detection method |
| 10/22/2013 | US8566010 System and method for providing road condition and congestion monitoring using smart messages |
| 10/22/2013 | US8565927 Irrigation interrupter |
| 10/22/2013 | US8564381 Method and apparatus for adaptive impedance matching |
| 10/22/2013 | US8564316 Gem tester |
| 10/22/2013 | US8564315 Downhole corrosion monitoring |
| 10/22/2013 | US8564314 Capacitive touch sensor for identifying a fingerprint |
| 10/22/2013 | US8564313 Capacitive field sensor with sigma-delta modulator |
| 10/22/2013 | US8564311 Sensing phase sequence to suppress single tone noise |
| 10/22/2013 | US8564310 Capacitive oil quality monitoring sensor with fluorinated barrier coating |
| 10/22/2013 | US8564301 Device and method for determining capacitance as a function of voltage |
| 10/17/2013 | WO2013109235A3 Method for on-line detection of resistance-to-ground faults in active magnetic bearing systems |
| 10/17/2013 | US20130271165 Output impedance testing device |
| 10/17/2013 | US20130271164 Ionization Balance Device With Shielded Capacitor Circuit For Ion Balance Measurements and Adjustments |
| 10/17/2013 | US20130271163 Current Mirror Self-Capacitance Measurement |
| 10/17/2013 | US20130271161 Reducing bending effects in touch sensor devices |
| 10/17/2013 | US20130271160 Reducing bending effects in touch sensor devices |
| 10/17/2013 | US20130271159 Systems for providing electro-mechanical sensors |
| 10/17/2013 | US20130271157 Proximity switch assembly and activation method with exploration mode |