| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 01/23/2014 | US20140021966 Capacitance measurement |
| 01/23/2014 | US20140021965 High voltage measurement systems |
| 01/23/2014 | US20140021801 Proximity sensing structure and electronic device having proximity sensing capability |
| 01/23/2014 | DE112010004648B4 Abstimmen eines programmierbaren Netzfilters Tuning a programmable power filter |
| 01/23/2014 | DE102012014014A1 Verfahren und Vorrichtung zur Zustandsbestimmung von Batterien Method and apparatus for determining the state of batteries |
| 01/22/2014 | CN203405536U A tool for testing the inductance of soft-magnetic annular products |
| 01/22/2014 | CN203405512U Lead acid storage battery shorting current and internal resistance level testing device |
| 01/22/2014 | CN203405478U A magnetic core inductance detection tool |
| 01/22/2014 | CN103529319A Lithium battery protection plate testing system |
| 01/22/2014 | CN103529306A Transformer coil loss modeling device of push-pull converter |
| 01/22/2014 | CN103529305A Ground resistance test auxiliary system of ground grid of power equipment |
| 01/22/2014 | CN103529304A Optimization method of on-site ground resistance testing technology of ground grid of electric power equipment |
| 01/22/2014 | CN103529303A Manual zero-value detection device for double-string tension insulators of 750 kV circuit |
| 01/22/2014 | CN103529302A Performance test circuit and test method for photovoltaic module |
| 01/22/2014 | CN103529301A Online measuring method for internal resistance of automotive battery and online measuring device for internal resistance of automotive battery |
| 01/22/2014 | CN103529300A Device for measuring surface resistance of flexible sheet material |
| 01/22/2014 | CN103529299A Four-line measuring method used for studying piezoresistive characteristics of conducting polymer composite materials |
| 01/22/2014 | CN103529298A Method and device for detecting subsynchronous resonance in wind power system comprising series compensation circuit |
| 01/22/2014 | CN103529297A Impedance testing device |
| 01/22/2014 | CN103529268A AC bridge with automatic auxiliary balancing function and impedance measurement method |
| 01/22/2014 | CN102508033B Device for testing accelerometer shell |
| 01/22/2014 | CN101923130B Special test method for saturable reactor used for converter valve |
| 01/21/2014 | US8635039 Graphical technique for retrieving permittivity and permeability of materials |
| 01/21/2014 | US8633720 Method and apparatus for measuring magnetic parameters of magnetic thin film structures |
| 01/21/2014 | US8633719 Method and device for position detection |
| 01/21/2014 | US8633718 Method and device for position detection with palm rejection |
| 01/21/2014 | US8633717 Method and device for determining impedance of depression |
| 01/21/2014 | US8633716 Method and device for position detection |
| 01/21/2014 | US8633715 Proximity detection system |
| 01/21/2014 | US8633714 Impedance detecting circuit and impedance detection method |
| 01/21/2014 | US8633713 Internal pipe coating inspection robot |
| 01/21/2014 | US8633712 Electronic device and operation detection method |
| 01/21/2014 | US8633711 Inductive coagulation sensors and devices |
| 01/21/2014 | US8633710 Method and apparatus for constructing images from measurements of impedence |
| 01/21/2014 | US8633709 System for testing motherboard performance |
| 01/21/2014 | US8633033 Volumetric induction phase shift detection system for determining tissue water content properties |
| 01/16/2014 | WO2014011436A1 Capacitive body proximity sensor system |
| 01/16/2014 | US20140019075 Measurement system for measuring inductance |
| 01/16/2014 | US20140016358 Voltage Waveform Detector, Power Controller and Control Method for Switched-Mode Power Supplies with Primary-Side Control |
| 01/16/2014 | US20140015595 Capacitive body proximity sensor system |
| 01/16/2014 | US20140015553 Memory device and method for measuring resistance of memory cell |
| 01/16/2014 | US20140015550 Detection circuit for capacitive sensor |
| 01/16/2014 | US20140015549 Touch module having a dynamic capacitance matching mechanism |
| 01/16/2014 | US20140015548 Nanoscale sensors with nanoporous material |
| 01/16/2014 | US20140015547 High dynamic range rf power monitor |
| 01/16/2014 | US20140015545 Method for inspecting hollow fiber filtration modules |
| 01/16/2014 | US20140015544 Detection circuit for capacitive sensor |
| 01/16/2014 | US20140014084 Waterproof capacitive touch system for an appliance |
| 01/16/2014 | US20140013869 Resistance spot weld electrode dresser |
| 01/16/2014 | US20140013865 Apparatus for Sensing |
| 01/16/2014 | DE102012106384A1 Verfahren zur Ermittlung zumindest einer Fehlfunktion eines konduktiven Leitfähigkeitssensors Method for determining at least one malfunction of a conductive conductivity sensor |
| 01/15/2014 | CN203396846U Multi-pole plate capacitance on-line measuring system based on impedance analyzer |
| 01/15/2014 | CN203396845U On-line monitoring device for capacitance of parallel capacitor |
| 01/15/2014 | CN203396844U DC bus ground insulation resistance detection system used for photovoltaic power generation system |
| 01/15/2014 | CN203396843U Selective electric leakage protector employing additional direct current |
| 01/15/2014 | CN203396842U Multichannel automatic circuit tester |
| 01/15/2014 | CN103518141A Method and system for detecting a short-circuit affecting a sensor |
| 01/15/2014 | CN103513163A Moisture detection device and moisture detection method |
| 01/15/2014 | CN103513116A Differential capacitance-type sensor detection circuit |
| 01/15/2014 | CN103513115A Online measuring device and method of charging capacitor of factory distributing cable |
| 01/15/2014 | CN103513114A Capacitance measurement method, device and touch control equipment |
| 01/15/2014 | CN103513113A Information acquisition method, equipment and capacitor |
| 01/15/2014 | CN103513112A On-line passive detection method and system for storage battery internal resistance |
| 01/15/2014 | CN103513111A System and method for testing electric conductivity of metal wire |
| 01/15/2014 | CN103513110A Device for testing return circuit of switch equipment |
| 01/15/2014 | CN103513109A Device and method for measuring in-situ soil electric conductivity |
| 01/15/2014 | CN103513108A Systems and methods for determining antenna impedance |
| 01/15/2014 | CN103513107A Battery pole piece and detecting method thereof |
| 01/15/2014 | CN103513106A Measuring method, measuring circuit and monitoring apparatus |
| 01/15/2014 | CN103510048A Preparation method of copper nanowire arrays with porous structure and film conductivity measuring method thereof |
| 01/15/2014 | CN102628819B Test method for evaluating oxidation stability of transformer oil under high-voltage alternating current or direct current field |
| 01/15/2014 | CN102565541B Recursion demodulation method for electrical tomography system |
| 01/15/2014 | CN101743483B Improvements relating to the testing of an earth connection |
| 01/14/2014 | US8629688 Method for sulfur-based corrosion testing |
| 01/14/2014 | US8629687 Disconnection detecting device |
| 01/14/2014 | US8629686 Noise measurement in capacitive touch sensors |
| 01/14/2014 | US8629685 Device for measuring a variation in the capacitance of a variable capacitive structure |
| 01/14/2014 | US8629684 Electronic circuit with a capacitive sensor for measuring a physical parameter and method of activating the electronic circuit |
| 01/14/2014 | US8629683 Touch-sensitive sensor arrangement including a planar-shaped element having a conductive layer and a number of connecting points that are each arranged in an edge area of the element and contacting the conductive layer |
| 01/14/2014 | US8629682 Relating to diagnostics of a capacitive sensor |
| 01/14/2014 | US8629681 Microwave sensor and algorithm for moisture and density determination |
| 01/09/2014 | WO2014006391A1 Sensing methods and apparatus |
| 01/09/2014 | WO2014006280A2 Method and system for measuring the resistivity of subsoil |
| 01/09/2014 | US20140012418 Boundary Sensor Assembly for a Robotic Lawn Mower, Robotic Lawn Mower and Robotic Lawn Mower System |
| 01/09/2014 | US20140009432 Capacitance sensing apparatus and method, and touchscreen apparatus |
| 01/09/2014 | US20140009428 Capacitive touch panel with height determination function |
| 01/09/2014 | US20140009178 Impedance measuring device |
| 01/09/2014 | US20140009177 Device and Method for Determining Capacitance as a Function of Voltage |
| 01/09/2014 | US20140009176 Capacitance measurement circuit |
| 01/09/2014 | DE102012105965A1 Real-time testing component for e.g. hand-held vacuum cleaner, has electrical resistor non-linearly designed and function part exchangeably attached at basic device, where voltages applied at function part are used relative to testing |
| 01/09/2014 | DE102004014454B4 Integrierte Schaltung Integrated circuit |
| 01/08/2014 | EP2681571A2 Measurement of insulation resistance of configurable photovoltaic panels in a photovoltaic array |
| 01/08/2014 | CN203385824U Testing device for rotor with commutator |
| 01/08/2014 | CN203385795U Film testing inductance of circuit board |
| 01/08/2014 | CN203385794U Measuring system for series compensation capacitor group |
| 01/08/2014 | CN203385793U Device for testing sheet resistance of carbon oil of circuit board |
| 01/08/2014 | CN203385792U Testing mechanism for lithium battery |
| 01/08/2014 | CN203385791U Three-phase type electronic megameter |
| 01/08/2014 | CN203385790U Automatic thermistor test system |
| 01/08/2014 | CN103503478A Method for determining an impedance of an electroacoustic transducer and for operating an audio playback device |