| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
|---|
| 02/26/2013 | US8384400 Capacitance measurement circuit and method therefor |
| 02/26/2013 | US8384399 System including capacitively coupled electrodes and circuits in a network |
| 02/26/2013 | US8384398 Structural health monitoring system and method using soft capacitive sensing materials |
| 02/26/2013 | US8384397 Method and system for controlling filter operation |
| 02/26/2013 | US8384396 System and method for measuring retentate in filters |
| 02/21/2013 | WO2013025429A2 Contact-independent electrical conductance measurement |
| 02/21/2013 | US20130046496 Predicting led parameters from electroluminescent semiconductor wafer testing |
| 02/21/2013 | US20130044003 Intrusion Detection and Communication |
| 02/21/2013 | US20130043894 Method and arrangement for determining impedance values |
| 02/21/2013 | US20130043892 Resistance measurement circuit |
| 02/21/2013 | US20130043891 High Voltage Sensing Capacitor and Indicator Device |
| 02/21/2013 | US20130043890 Sensing Method and Circuit for Use with Capacitive Sensing Devices |
| 02/21/2013 | US20130043889 Capacitance evaluation apparatuses and methods |
| 02/21/2013 | US20130043888 Wireless method and apparatus for detecting damage in ceramic body armor |
| 02/21/2013 | US20130043887 Communication method for monitoring pipelines |
| 02/21/2013 | US20130043885 Antenna system for electromagnetic compatibility testing |
| 02/21/2013 | US20130043883 Signal test apparatus for sas devices |
| 02/21/2013 | DE102011077926B4 Sensormesssystem, das impulsstromsignale verwendet Sensor measuring system, the pulse current signals used |
| 02/21/2013 | DE102009008156B4 Elektrische Hochfrequenz-Prüfstiftvorrichtung und Verwendung einer solchen High-frequency electric Prüfstiftvorrichtung and use of such |
| 02/21/2013 | DE102004052034B4 Schaltung zum Erfassen einer Kapazitätsänderung in einem variablen Kondensator Circuit for detecting a capacitance change in a variable capacitor |
| 02/20/2013 | EP2559096A2 Testing system and method for testing a battery cell |
| 02/20/2013 | CN202748897U Practical armored cable shielding layer detection device |
| 02/20/2013 | CN202748443U Wire harness machine |
| 02/20/2013 | CN202748410U Stray inductance test circuit |
| 02/20/2013 | CN202748409U Line power frequency parameter measuring apparatus capable of eliminating power frequency interference |
| 02/20/2013 | CN202748408U Resistance value testing device used for thermistors |
| 02/20/2013 | CN202748385U Battery positioning device and device for detecting OCV/IR (Open Circuit Voltage/Inter Resistance) of battery |
| 02/20/2013 | CN102937670A Method for identifying resistance parameters of rotors of induction motor on basis of Elman neural network |
| 02/20/2013 | CN102937669A Vehicle power-operated sliding door anti-pinch strip detection circuit |
| 02/20/2013 | CN102937661A Probe rod for insulator detection |
| 02/20/2013 | CN101943717B Test apparatus and method for measuring common-mode capacitance |
| 02/20/2013 | CN101258412B Method and apparatus for measuring scattering coefficient of device under test |
| 02/19/2013 | US8378819 Electrostatic occupant detection apparatus and method for detecting failure of the same |
| 02/19/2013 | US8378695 Determining the dead time in driving a half-bridge |
| 02/19/2013 | US8378694 Organic chemical sensor comprising plasma-deposited microporous layer, and method of making and using |
| 02/19/2013 | US8378693 Vector network analyzer (VNA) on a chip |
| 02/19/2013 | US8378692 Operating device and method for generating output signals therefrom |
| 02/19/2013 | US8378660 Programmable integrated circuit device to support inductive sensing |
| 02/14/2013 | WO2013020969A1 Measurement system for characterising a device under test |
| 02/14/2013 | US20130041334 Wetness sensors |
| 02/14/2013 | US20130038457 System and method for leak detection in external cooling pad |
| 02/14/2013 | US20130038341 Contactor health monitor circuit and method |
| 02/14/2013 | US20130038340 Measuring apparatus and measuring method |
| 02/14/2013 | US20130038339 Methods and apparatus to detect a presence of a conductive object |
| 02/14/2013 | US20130038338 Parasitic Capacitive Canceling in a Sensor Interface |
| 02/14/2013 | US20130038337 Measurements in metallurgical vessels |
| 02/14/2013 | DE102011080605A1 Method for detecting critical condition in lithium-ion-battery of electric car, involves observing time course of internal resistance of cell, and determining whether critical condition is present in cell or battery based on time course |
| 02/13/2013 | EP2556326A1 Method and apparatus for determining and retrieving positional information |
| 02/13/2013 | CN202735431U Transformer, coil direct current superposition testing tool |
| 02/13/2013 | CN202735413U Onsite measurement system of dielectric loss value of crosslinked polyethylene power cable |
| 02/13/2013 | CN202735412U On-line measurement device for capacitive current of power grid with neutral point grounded through arc suppression coil |
| 02/13/2013 | CN202735411U Disc rotating grounded connection measuring fly reel |
| 02/13/2013 | CN202735410U Measurement device of soap bubble resistor |
| 02/13/2013 | CN202735409U Cement resistor lead spot welding machine automatic detection device |
| 02/13/2013 | CN202735408U Resistance value online detection device for resistor winding machine |
| 02/13/2013 | CN102933971A Float current monitor |
| 02/13/2013 | CN102933958A SEM scanner sensing apparatus, system and methodology for early detection of ulcers |
| 02/13/2013 | CN102928693A Monitoring system and monitoring method for switching process of shunt power capacitor |
| 02/13/2013 | CN102928676A Continuous multi-winding combined transformer coil and loss soft-measurement method thereof |
| 02/13/2013 | CN102928675A Method for detecting shielding layer of capacitive touch screen |
| 02/13/2013 | CN102928674A Continuous time correlator architecture |
| 02/13/2013 | CN102928673A Method for acquiring impulse grounding resistance |
| 02/13/2013 | CN102928672A Method for realizing resistance measurement of asynchronous motor fixed rotor |
| 02/13/2013 | CN102928671A Testing method of printed wiring board conductive ink resistance value |
| 02/13/2013 | CN102928670A Dielectric property measuring box for cylindrical in vitro biological tissues |
| 02/13/2013 | CN102928669A Resistivity test method and resistivity test structure for semiconductor silicon wafer |
| 02/13/2013 | CN102928668A Data acquisition device for mutual induction coil |
| 02/13/2013 | CN102928655A Method for detecting power abnormal data |
| 02/13/2013 | CN102928453A Method for calculating formation water mineralization degree |
| 02/13/2013 | CN102922141A Technical method for increasing yield of scribed TCO (Transparent Conducting Oxide) films through insulated measurement |
| 02/13/2013 | CN101995519B Device and method for testing common-mode input impedance of operation amplifier |
| 02/12/2013 | US8373427 Electron radiation monitoring system to prevent gold spitting and resist cross-linking during evaporation |
| 02/12/2013 | US8373426 Method and arrangement for indicating correct installation of plug-in unit of telecommunications device |
| 02/12/2013 | US8373425 Plasma insensitive height sensing |
| 02/07/2013 | WO2013019552A1 Systems and methods for current and voltage monitoring |
| 02/07/2013 | WO2013016750A1 Method and device for detecting a deterioration in the state of an insulation in an operating electric machine |
| 02/07/2013 | US20130033275 Fuel property detection device |
| 02/07/2013 | US20130033274 Microelectromechanical sensor with differentiated performances and method of controlling a microelectromechanical sensor |
| 02/07/2013 | US20130033273 Inductive proximity sensor |
| 02/07/2013 | US20130033271 Wireless Open-Circuit In-Plane Strain and Displacement Sensor Requiring No Electrical Connections |
| 02/07/2013 | US20130033270 Electromagnetic interference test sytem with self-checking function and self-checking method |
| 02/07/2013 | DE102011114164A1 Measuring device for shielded cable, particularly high voltage power supply cable, has supply wire for shielded cable with plug, which is fixed with connector on insulated base plate, where shielded cable is closed on distal end |
| 02/07/2013 | DE102011109127A1 Verfahren, Messschaltung und Messeinrichtung zur Messung der dielektrischen Eigenschaften von leitenden Medien Method, measuring circuit and measuring device for measuring the dielectric properties of conductive media |
| 02/07/2013 | DE102011080480A1 Measuring device for use in measuring system for measurement of measuring object, has control device that calculates different loads based on calibration of measurement accuracies, where control device controls display device |
| 02/07/2013 | CA2842287A1 Method and device for detecting a deterioration in the state of an insulation in an operating electric machine |
| 02/06/2013 | EP2555005A2 Method, measurement circuit and measuring device for measuring the dielectric properties of conductive media |
| 02/06/2013 | EP2553480A1 Improvements introduced in monitoring system of dielectric state of high voltage equipments with capacitive insulation, such as condensive bushings, current transformers, potential transformers and similar |
| 02/06/2013 | EP2553477A1 Device and method for diagnosing test objects using a measuring voltage |
| 02/06/2013 | CN202720322U Storage-battery internal resistance detection apparatus |
| 02/06/2013 | CN202720288U LCR semiautomatic test device used for first article production |
| 02/06/2013 | CN202720281U On-line monitoring device for capacitive equipment of transformer substation |
| 02/06/2013 | CN202720277U Capacitance tester |
| 02/06/2013 | CN202720276U High precision thermal resistance filtering measuring circuit |
| 02/06/2013 | CN202720275U Low-loss resistor testing apparatus |
| 02/06/2013 | CN202720274U Resistance testing apparatus |
| 02/06/2013 | CN202720247U A battery internal resistance detector |
| 02/06/2013 | CN102914746A Device and method for measuring insulation resistor of lithium ion battery cell |
| 02/06/2013 | CN102914698A Circuit and method for measuring resistance loss of crystal oscillating wafer of crystal control instrument |
| 02/06/2013 | CN102914697A Micro-grid harmonic impedance measuring method based on three-phase symmetrical square wave current injection |
| 02/06/2013 | CN102914696A Biological tissue impedance temperature characteristic test system based on water circulation thermostat |