G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom

Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286)
11/2011
11/02/2011	CN101487863B Apparatus for accurately measuring open circuit gain of amplifier by utilizing digital excitation signal
11/01/2011	US8051346 Fault injection
11/01/2011	US8050878 Method and system for estimation of source impedence on electrical distribution lines
11/01/2011	US8049523 Current sensing on a MOSFET
11/01/2011	US8049522 Ice thickness probe, ice thickness probe assembly and ice thickness monitoring apparatus
11/01/2011	US8049521 Solar parametric testing module and processes
11/01/2011	US8049520 System for capacitive detection of a seat occupancy
11/01/2011	US8049519 Contact free absolute position determination of a moving element in a medication delivery device
11/01/2011	US8049518 Capacitive sensor system
11/01/2011	US8049517 Sensor and method for detecting a substance
11/01/2011	US8049516 Apparatus and method for detecting a discontinuity within a non-biological element located within a biological structure
11/01/2011	CA2570974C Method and apparatus for monitoring the purity and/or quality of steam
10/2011
10/28/2011	DE202010017434U1 Messapparatur für Kondensatoren Measuring apparatus for capacitors
10/27/2011	WO2011133607A1 Contactor health monitor circuit and method
10/27/2011	WO2011131581A1 Method and arrangement for determining impedance values
10/27/2011	WO2011131077A1 Measurement system for thermal resistance signals
10/27/2011	US20110262273 Airfoil and blade for a turbine, and method for directly determining the progress of erosion of a turbine blade airfoil
10/27/2011	US20110261011 Method of detecting contact state of resistive touch panel device, touch panel device, and display device
10/27/2011	US20110260742 Charging systems with direct charging port support and extended capabilities
10/27/2011	US20110260741 Integrated passive circuit elements for sensing devices
10/27/2011	US20110260740 Angular Velocity Detection Device
10/27/2011	US20110260739 Method and System for Testing Wind Turbine Plants
10/27/2011	US20110260738 Biomass Monitor Probes and Bioreactors Incorporating Such Probes
10/27/2011	US20110260737 Laser-Protective Wall Element for a Housing in Laser Machining Stations
10/26/2011	CN202018480U Capacitor performance detecting system
10/26/2011	CN202018479U High-precision testing device for portable-type loop resistor
10/26/2011	CN202018275U Detection equipment specific to silicon slice incoming material properties
10/26/2011	CN102226825A All-digital detection apparatus of differential capacitor
10/26/2011	CN102226824A Apparatus and method for measuring resistivity changes during concrete forming process in high temperature environment
10/26/2011	CN102226823A Measuring method of RC constant of ground capacitance
10/26/2011	CN102226822A RC constant measuring method of differential capacitance
10/26/2011	CN101762750B Structure and method for measuring resistance of through hole
10/26/2011	CN101479614B HF measurement system, method for the calibration thereof, and method for determining scattering parameters with this HF measurement system
10/25/2011	US8046644 DRAM testing method
10/25/2011	US8045119 Active device array substrate
10/25/2011	US8044838 Methods and systems for determining the phase constant for a dielectric medium
10/25/2011	US8044672 Method for measuring D-Q impedance of polyphase power grid components
10/25/2011	US8044671 Method for servicing an apparatus for capacitive ascertaining and/or monitoring of a process variable
10/25/2011	US8044670 Apparatus and method for determining a resonant frequency of a wind turbine tower
10/25/2011	US8044669 Admittance meter for monitoring a medium
10/20/2011	WO2011064770A3 Online determination of inter alia fat, protein, lactose, somatic cell count and urea in milk by dielectric spectroscopy between 0.3 mhz and 1.4 ghz using chemometric evaluation
10/20/2011	US20110257910 Method for Calibrating a Motor Control Circuit to Improve Temperature Measurement in an Electrical Motor
10/20/2011	US20110254573 Method and system for analyzing a chemically-active material
10/20/2011	US20110254572 Capacitance-type sensor
10/20/2011	US20110254571 Position detector
10/20/2011	US20110254570 Multi-function sensor and method
10/20/2011	US20110254569 Measurement apparatus
10/20/2011	US20110254568 Organic chemical sensor with microporous organisilicate material
10/20/2011	US20110254567 Capacitive Measuring Circuit for Yarn Inspection
10/20/2011	US20110254566 Method for monitoring a linear guide
10/20/2011	US20110254565 Capacitive sensing system with differential pairs
10/20/2011	US20110254563 Connector monitoring assembly and a detector assembly including the same
10/20/2011	US20110254532 Method allowing the detection and display of objects located behind an obscuring surface
10/20/2011	US20110253546 Polymer/nanoparticle composites, film and molecular detection device
10/19/2011	EP2378297A2 System and method for detecting voltage dependence in insulation systems based on harmonic analysis
10/19/2011	EP2378296A1 Method and arrangement for determining impedance values
10/19/2011	EP2376931A2 Method and network analyser for measuring group runtime in a measuring object
10/19/2011	EP2013631B1 Method and circuit arrangement for measuring a capacitance
10/19/2011	EP1738185B1 Signal processing device with synchronous triggering
10/19/2011	CN202013809U Standard capacitor provided with embedded reverse connecting unit and used for testing high voltage medium loss
10/19/2011	CN202013386U Verification circuit for working condition of current-limiting resistance
10/19/2011	CN202013383U System for measuring AC inductance of constituted winding of reactor
10/19/2011	CN202013382U High-value resistance measuring device
10/19/2011	CN202013381U Partial pressure resistor measuring unit
10/19/2011	CN202013380U Device for testing DC resistance of transformer
10/19/2011	CN202013367U Constant current source unit used in online storage cell internal resistance detecting device
10/19/2011	CN102223189A Detection control method for multiband DPD (Digital Pre-Distortion), grain and standing wave
10/19/2011	CN102221646A Capacitance detecting device and capacitance detecting method
10/19/2011	CN102221645A Capacitance detector
10/19/2011	CN102221644A System and method for online monitoring grounding networks of power stations and substations
10/18/2011	US8042014 Semiconductor apparatus and method of disposing observation flip-flop
10/18/2011	US8041530 Method to efficiently synchronize multiple measurements across multiple sensor inputs
10/18/2011	US8040144 Interface circuit
10/18/2011	US8040143 Capacitance sensing with mismatch compensation
10/18/2011	US8040142 Touch detection techniques for capacitive touch sense systems
10/18/2011	US8040141 Orthogonal radio frequency voltage/current sensor with high dynamic range
10/18/2011	US8037753 System for manufacturing a modularly structured apparatus for determining filling level
10/13/2011	WO2011126496A1 Method and apparatus for determining and retrieving positional information
10/13/2011	WO2011124338A1 Device and method for diagnosing test objects using a measuring voltage
10/13/2011	US20110251809 Inductive loop presence detector
10/13/2011	US20110251721 System and method for online monitoring of molten salt corrosion
10/13/2011	US20110248730 Electric power metering device and method
10/13/2011	US20110248729 Sensor system and methods for the capacitive measurement of electromagnetic signals having a biological origin
10/13/2011	US20110248728 Electronic device and operation detection method
10/13/2011	US20110248727 Method for Compensation of System Tolerances in Inductive Couplers
10/13/2011	US20110248726 Method of determining the diameter of a hole in a workpiece
10/13/2011	US20110248725 Non-Invasive Level Measurement for Liquid or Granular Solids
10/13/2011	US20110248724 Detection element for detecting an electromagnetic wave
10/13/2011	US20110248723 Capacitive sensor having calibration mechanism and capacitive sensing method
10/13/2011	DE102010016361A1 Elastomerprodukt, insbesondere Luftfeder, mit einem Sensor Elastomeric product, in particular air spring, with a sensor
10/13/2011	CA2795487A1 Method and apparatus for determining and retrieving positional information
10/12/2011	EP2374012A1 High frequency measurement system
10/12/2011	CN202008524U Charging connector contact resistance detector and charging post
10/12/2011	CN202008508U Serial connection reactor tester
10/12/2011	CN202008507U Conductivity detector
10/12/2011	CN202008506U Armature measuring apparatus
10/12/2011	CN102216793A System and method for measuring battery internal resistance
10/12/2011	CN102213732A Method for measuring magnetic head resistance of different-type long bars by using public measuring appliance
10/12/2011	CN101490566B Method and apparatus for detecting capacitance using a plurality of time division frequencies
10/12/2011	CN101224712B Super capacitance energy management system of electric motorcar based on CAN bus

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