Patents
Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286)
09/2013
09/17/2013US8536883 Method of measuring a multiphase flow
09/17/2013US8536882 Method and device for position detection
09/17/2013US8536881 Touch sensing system, capacitance sensing circuit and capacitance sensing method thereof
09/17/2013US8536880 Capacitive sensor with additional noise-registering electrode
09/17/2013US8536879 Rotating electric-field sensor
09/17/2013US8536878 Automated sensor specific calibration through sensor parameter download
09/17/2013US8536839 Device and method for monitoring and/or analyzing rotors of electric machines in operation
09/17/2013CA2590482C System and method to forecast the electrical conductivity of anodes for aluminum production before baking
09/12/2013WO2013133554A1 Circuit for measuring capacitance of touch sensor and capacitive touch panel having same
09/12/2013US20130234740 Multifunctional Nanoscopy for Imaging Cells
09/12/2013US20130234739 Single-layer two-dimensional touch sensor and touch control terminal
09/12/2013US20130234738 Sensing structure of touch panel
09/12/2013US20130234737 Signal sensing circuit
09/12/2013US20130234736 Occupant detection device
09/12/2013US20130234735 Occupant sensor device
09/12/2013US20130234734 Sensor unit, input device, and electronic apparatus
09/12/2013US20130234731 Systems and methods for determining trapped transmission line charge
09/12/2013US20130234728 Method for identifying self-generated spurious signals
09/12/2013US20130234727 Resistive memory element sensing using averaging
09/12/2013DE102012004913A1 Device for determination of measurement value of e.g. inductive and/or capacitive components, has sample-and-hold circuit adjusting voltage as measurement value proportional to ratio of inductances and/or capacitances of components
09/11/2013EP2637030A1 Method for life-cycle monitoring of an electrolyte condenser and device with a monitored electrolyte condenser
09/11/2013EP2637028A1 Assembly and device for testing high voltage batteries
09/11/2013EP2635899A1 A method of measuring a capacitance and a use
09/11/2013CN203191479U Detection device for capacitance-resistance container in railway signal equipment
09/11/2013CN203191478U Portable-type comprehensive lightning protection detector
09/11/2013CN203191475U Intelligent-type comprehensive lightning protection detector
09/11/2013CN203191454U 铁氧体介电常数测量系统 Ferrite permittivity measurement system
09/11/2013CN203191453U Capacitance measuring instrument used for electric power inspection
09/11/2013CN203191452U Insertion loss testing device for pin type EMI filter
09/11/2013CN203191451U 滤波器插入损耗测试系统 Filter insertion loss test system
09/11/2013CN203191450U Portable general radar standing-wave ratio tester
09/11/2013CN203191449U Insulation monitor for power battery of electric automobile
09/11/2013CN103297154A Method and device for detecting standing-wave ratio
09/11/2013CN103293453A Epoxy resin high-voltage bushing testing device and usage method thereof
09/11/2013CN103293419A Evaluation method of grounding device impact performance
09/11/2013CN103293391A Online capacitance monitoring device of compensating capacitors
09/11/2013CN103293390A Test circuit for series inductance in MOSFET (metal oxide semiconductor field-effect transistor) power devices
09/11/2013CN103293389A High-temperature testing system for electromagnetic parameters of materials
09/11/2013CN103293388A Method for monitoring capacitance values of parallel capacitors in online manner
09/11/2013CN103293387A Power transmission line fault ground resistance calculation method based on fault recorder data
09/11/2013CN103293386A Test device and method of insulating resistance
09/11/2013CN103293385A Direct-current resistance quick testing device for transformers in temperature-rise tests
09/11/2013CN103293384A Online cable resistance tuning method for power distribution network
09/11/2013CN103293383A Test circuit for series resistance in MOSFET (metal oxide semiconductor field-effect transistor) power devices
09/11/2013CN103293382A Fluid displacing and draining electrode
09/11/2013CN103293381A Core saturation and resistivity measuring device by the aid of fluid displacing method
09/11/2013CN103293380A Lightweight composite insulating rod for loop resistance testing
09/11/2013CN103292677A Methods of extracting fin heights and overlap capacitance and structures for performing the same
09/11/2013CN102435861B Capacitor component detection system and method
09/11/2013CN102338828B Method for extracting junction capacitors of bipolar transistor
09/11/2013CN102288827B Circuit and methods for detecting resistance value, temperature and state of motor winding in real time
09/11/2013CN101852829B Insertion loss testing device for lead type filter and design method thereof
09/10/2013US8531201 Method and apparatus for testing a semiconductor device
09/10/2013US8531195 Failure indicator seal for a rotary feedthrough
09/10/2013US8531194 Selectable threshold reset circuit
09/10/2013US8531193 Method and device for capacitive detection of objects
09/10/2013US8531192 High-impedance MEMS switch
09/10/2013US8531191 Sensor assembly and methods of measuring a proximity of a machine component to a sensor
09/10/2013US8531176 Driving an electronic instrument
09/10/2013CA2603903C Method and device for measuring the condition of steel structures
09/06/2013WO2013130783A1 Dual acoustic and electrical analysis technique for the tomographic determination of multiphase flows in pipes and/or liquid/froth interfaces in process tanks
09/06/2013WO2013127911A1 Method and system for characterising a frequency translating device
09/05/2013US20130229224 Capacitance Detecting Apparatus and Capacitive Touch Control System Using the Same
09/05/2013US20130229195 Potentiometer degradation evaluating method
09/05/2013US20130229193 Electrostatic capacitance sensor
09/05/2013DE102009006926B4 Integrierte Schaltung, Verfahren zur Erfassung von Daten, Messsystem und Computerprogramm An integrated circuit, A method for detecting data, measurement system, and computer program
09/04/2013CN203178369U Bushing monitoring system for intelligent substation
09/04/2013CN203178367U Internal resistance measuring circuit of battery capacity grading cabinet
09/04/2013CN203178366U Zero sequence impedance measurement circuit structure
09/04/2013CN103278735A Multi-function loop tester of three-phase transformer CT (Current Transformer)
09/04/2013CN103278701A Device for measuring scattering parameters of gold bonding wire and use method thereof
09/04/2013CN103278700A Dielectric oil dielectric loss factor measuring electrode free of maintenance
09/04/2013CN103278699A High-sensitivity open-ended coaxial probe
09/04/2013CN103278698A Device and method for measuring oriented silicon steel iron loss value
09/04/2013CN103278697A Wave detection method for improving detection sensitivity and stability of capacitance fuze and detection circuit
09/04/2013CN103278696A Measuring system for ferrite dielectric constant
09/04/2013CN103278695A Electric car power battery pack internal resistance monitoring system and monitoring method thereof
09/04/2013CN103278694A Impulse current generating device
09/04/2013CN103278693A Probe contact resistance measuring method
09/04/2013CN103278692A Method for detecting brake circuit of wind power generation converter
09/04/2013CN103278691A Resistance measuring device of solar cell
09/04/2013CN103278690A Device and method for applying monitorable axial pressure
09/04/2013CN103278689A Test method for determining synchronous reactance of permanent magnet generator by steady-state short-circuit method
09/04/2013CN103278688A Device and method for measuring conductivity of local surface of insulator
09/04/2013CN102313835B Method for measuring electric parameter of gallium arsenide pseudomorphic HEMT (high electron mobility transistor) material
09/03/2013US8525535 Test body, test arrangement, method for manufacturing of a test body, and method for determining a moisture content of the insulation of a power transformer during drying thereof
09/03/2013US8525534 Salinity independent multiphase measurements
09/03/2013US8525533 Conductivity detector for fluids
09/03/2013US8525532 Sync signal generator for a capacitive sensor
09/03/2013US8525531 Variable capacitor, position indicator, and input device
09/03/2013US8525530 Variable capacitor and position indicator
09/03/2013US8525529 Impedance detection circuit and adjustment method of impedance detection circuit
09/03/2013US8525528 Method and device for evaluating electric performances of an FDSOI transistor
09/03/2013US8525527 Helical sensor for testing a composite medium
09/03/2013US8525237 Electrically conductive polymer nanowires with incorporated viruses
08/2013
08/29/2013WO2013126427A1 Architecture and method to determine leakage impedance and leakage voltage node
08/29/2013US20130225985 System and method for transducer placement in soft-field tomography
08/29/2013US20130221997 Method and device for monitoring the insulation resistance in an ungrounded electrical network
08/29/2013US20130221996 User interactive living organisms
08/29/2013US20130221995 Sense amplifier
1 ... 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 ... 223