| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 04/04/2013 | US20130085538 Wearable monitoring and treatment device |
| 04/04/2013 | US20130085365 Adaptive electrical capacitance volume tomography |
| 04/04/2013 | US20130083332 Method of Measuring the Thickness of a Moving Web |
| 04/04/2013 | US20130082843 Detection of fracture of display panel or other patterned device |
| 04/04/2013 | US20130082723 Multi-Layered Support System |
| 04/04/2013 | US20130082720 Rc calibration using chopping |
| 04/04/2013 | US20130082719 Sensor Patterns With Reduced Noise Coupling |
| 04/04/2013 | DE102011114502A1 Method for performing dynamic capacitive measurement at differential capacitor based on delta-sigma principle, involves applying excitation voltages between electrodes, such that it have no effect on charges |
| 04/04/2013 | DE102011083989A1 Sensormodul sowie Elektrode für ein Sensormodul Sensor module and electrode for a sensor module |
| 04/04/2013 | DE102011083790A1 Verfahren zur Isolationsfehlerüberwachung mit dynamischem Ansprechverhalten Method for insulation fault monitoring with dynamic response |
| 04/03/2013 | CN202854303U Cell internal resistance measure apparatus |
| 04/03/2013 | CN202854239U Junction capacitance testing circuit for 130mm power device and apparatus |
| 04/03/2013 | CN202854238U Portable transformer direct current resistance tester |
| 04/03/2013 | CN202854237U Storage battery on-line internal resistance detection device having adaptive test technology |
| 04/03/2013 | CN202854236U Key circuit excited by triangular wave for measuring solution conductivity |
| 04/03/2013 | CN202854235U Device for measuring solution conductivity by using two waveform excitation signals |
| 04/03/2013 | CN202854234U Binary channel split type high-altitude testing clamp |
| 04/03/2013 | CN103026555A Electrical contact and testing platform |
| 04/03/2013 | CN103022009A 半导体测试结构 Semiconductor test structure |
| 04/03/2013 | CN103018671A Intelligent storage battery monitoring and maintaining device |
| 04/03/2013 | CN103018662A Circuit for detecting and metering driving energy storage of breaker |
| 04/03/2013 | CN103018578A Test tooling and test method of loss button for coupled cavity traveling wave tube |
| 04/03/2013 | CN103018577A Method for measuring parameters of permanent magnet synchronous motor |
| 04/03/2013 | CN103018576A Method for measuring dielectric loss factor and insulation resistance of power transformer |
| 04/03/2013 | CN103018575A High-power inductance testing device, main circuit thereof and testing method thereof |
| 04/03/2013 | CN103018574A Capacitance measurement circuit? |
| 04/03/2013 | CN103018573A Field measurement system for dielectric loss value of crosslinked polyethylene power cable |
| 04/03/2013 | CN103018572A Photovoltaic grid-connected inverter insulation resistance monitoring circuit |
| 04/03/2013 | CN103018571A Dual-coupling type on-line monitoring device of ground impedance of electric transmission line |
| 04/03/2013 | CN103018570A Ground resistance testing equipment |
| 04/03/2013 | CN103018569A Instrument and method for testing wire impedance |
| 04/03/2013 | CN103018568A Resistivity measuring method of rock test block with stable moisture content |
| 04/03/2013 | CN103018567A Rotor grounding detection device |
| 04/03/2013 | CN103018566A Lithium ion battery direct current internal resistance testing method and battery screening method |
| 04/03/2013 | CN103018565A Method and device for detecting mechanical impact on electrical installations |
| 04/03/2013 | CN103018564A Method for testing diffused layer resistance of finished cell |
| 04/03/2013 | CN103018563A Method for testing indium tin oxide (ITO) sheet resistance of ITO membrane coated by metal |
| 04/03/2013 | CN103018562A Synchronous multi-frequency impedance measurement method and device |
| 04/03/2013 | CN103018561A Detection circuit and detection method of negative impedance of chip |
| 04/03/2013 | CN103018560A Online glass resistor detection device and method |
| 04/03/2013 | CN103018521A Rectifier identification method and device |
| 04/03/2013 | CN102147432B Automatic on-line quality diagnosis and repair system of long-distance train communication line and use method thereof |
| 04/03/2013 | CN101782637B Radio frequency current probe characteristic calibrating method based on electromagnetic compatibility analysis and application |
| 04/02/2013 | US8410801 Pressure detection apparatus |
| 04/02/2013 | US8410800 Method for determining the size and shape measure of a solid material in an arc furnace, an arc furnace, a signal processing device and program code and a memory medium |
| 04/02/2013 | US8410799 Motion sensing device and electronic device using the same |
| 04/02/2013 | US8410798 Flexural mechanism for passive angle alignment and locking |
| 04/02/2013 | US8410797 Capacitive sensor and sensing method |
| 04/02/2013 | US8410796 Method for calibrating apparatuses for determining the moisture content of products based on capacitive measurements, and device for stimulating the dielectric properties of products, such as wood, for use in this method |
| 04/02/2013 | US8410795 Serpentine touch sensor pattern |
| 04/02/2013 | US8410794 Operator identifying apparatus, operator identifying method and vehicle-mounted apparatus |
| 04/02/2013 | US8410793 Apparatus for ascertaining and/or monitoring at least one fill level of at least one medium in a container according to a travel-time measuring method and/or a capacitive measuring method |
| 04/02/2013 | US8410792 Resonator arrangement and method for analyzing a sample using the resonator arrangement |
| 04/02/2013 | US8410791 Impulse immunity test apparatus |
| 03/28/2013 | WO2013042925A1 System and method for monitoring power facility status by measuring online electric circuit parameter |
| 03/28/2013 | WO2013040941A1 Rectifier identification method and device |
| 03/28/2013 | WO2013040817A1 Electrical impedance measurement device and method for portable electrical impedance imaging system |
| 03/28/2013 | WO2013040634A1 Capacitive sensors and associated methods |
| 03/28/2013 | WO2013007934A3 Capacitive sensing device |
| 03/28/2013 | WO2012173454A3 Pattern detection method using touch sensor, and capacitive touch sensor capable of fingerprint recognition, using same |
| 03/28/2013 | US20130078713 Thermal Cycler For PCR |
| 03/28/2013 | US20130077189 Low clearance magnetic head having a contact detection sensor |
| 03/28/2013 | US20130076379 Suspension device for a membrane test system |
| 03/28/2013 | US20130076378 Integrated capacitance bridge for high-resolution wide-temperature-range capacitance measurement |
| 03/28/2013 | US20130076377 Capacitance measurement circuit and method therefor |
| 03/28/2013 | US20130076376 Capacitance measurement circuit and method therefor |
| 03/28/2013 | US20130076375 Capacitance sensing circuits, methods and systems having conductive touch surface |
| 03/28/2013 | US20130076374 Charged body sensing system |
| 03/28/2013 | US20130076373 Target sensor |
| 03/28/2013 | US20130075381 Occupant sensing and heating textile |
| 03/28/2013 | DE102011053897A1 Sensor arrangement for use in motor car to detect approximation of object, has target electrode extending axially outside sensing electrode in partial section of less sensitivity, and control circuit to adjust potential of target electrode |
| 03/27/2013 | EP2572094A1 Device for determining the composition of a fuel mixture by means of a coaxial waveguide through which the fuel mixture flows |
| 03/27/2013 | CN202839308U High-voltage standard capacitor |
| 03/27/2013 | CN202837512U On-line monitoring system for storage battery |
| 03/27/2013 | CN202837476U Electric power capacitor overvoltage period test equipment |
| 03/27/2013 | CN202837447U Distribution and transformation tap position detector and distribution and transformation tap position detecting system |
| 03/27/2013 | CN202837408U Device for monitoring dielectric loss of main transformer sleeve |
| 03/27/2013 | CN202837407U Capacitive equipment and lightning arrester medium loss live line measuring device |
| 03/27/2013 | CN202837406U DC power supply output impedance measuring device |
| 03/27/2013 | CN202837405U Device for measuring resistivity of carbon material |
| 03/27/2013 | CN202837404U Resistance detecting device and self-configuration system |
| 03/27/2013 | CN202837403U Portable tester for mud resistivity |
| 03/27/2013 | CN202837402U Thermistor detection apparatus |
| 03/27/2013 | CN202837401U Portable intelligent metal electrical conductance meter |
| 03/27/2013 | CN202837400U Conducting wire compacting device used for meter resistance measurement |
| 03/27/2013 | CN202837333U Resistance test jig |
| 03/27/2013 | CN103003553A Device for determining the composition of a fuel mixture by means of a coaxial waveguide through which the fuel mixture flows |
| 03/27/2013 | CN103000996A Uniform circular array direction-finder antenna receiving mutual impedance test and mutual coupling compensation system |
| 03/27/2013 | CN102998600A Sensor insulation property testing device |
| 03/27/2013 | CN102998538A Internal resistance measurement interference removal method for storage battery |
| 03/27/2013 | CN102998537A Low-energy-consumption detection circuit and low-energy-consumption detection method for direct-current bus insulation resistance |
| 03/27/2013 | CN102998536A Highly-reliable detection method for insulation resistance of direct-current buses |
| 03/27/2013 | CN102998535A Method for computing harmonic impedance of system based on maximum likelihood estimation theory |
| 03/27/2013 | CN102998534A Membrane surface resistance test method of lithium ion battery |
| 03/27/2013 | CN102998533A Sensor resistance value testing device |
| 03/27/2013 | CN102998532A Device and method for contact resistance measuring and detecting |
| 03/27/2013 | CN102998531A Impedance measurement apparatus |
| 03/27/2013 | CN102998530A Off-line resistance testing device for transparent conductive film of photovoltaic glass |
| 03/27/2013 | CN102998529A Insulation resistance testing method |
| 03/27/2013 | CN102221644B System and method for online monitoring grounding networks of power stations and substations |