Patents
Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286)
10/2014
10/28/2014US8872525 System, method and apparatus for detecting DC bias in a plasma processing chamber
10/28/2014US8872522 Frequency based fault detection
10/28/2014US8872095 Sensor pixels, arrays and array systems and methods therefor
10/23/2014US20140316729 Hardware de-convolution block for multi-phase scanning
10/23/2014US20140313169 SLIM Sensor Design with Minimum Tail Effect
10/23/2014US20140312922 Device and method for determining capacitance
10/23/2014US20140312920 Non-contact operation detection device for vehicle
10/23/2014US20140312919 Configurable analog front-end for mutual capacitance sensing and self capacitance sensing
10/21/2014US8866500 Multi-functional capacitance sensing circuit with a current conveyor
10/21/2014US8866499 System and method for measuring capacitance
10/21/2014US8866498 Surface charge reduction technique for capacitive sensors
10/21/2014US8866497 Apparatus and method for determining a touch input
10/21/2014US8866496 Device for the measurement of coating thicknesses by means of microwaves
10/21/2014US8866495 Spatial tracking system and method
10/21/2014US8866492 Manufacturing method, switching apparatus, transmission line switching apparatus, and test apparatus
10/21/2014US8866491 Tail effect correction for SLIM pattern touch panels
10/21/2014US8866490 Method and apparatus for eliminating tail effect in touch applications
10/16/2014US20140306720 Using a Shared Local Oscillator to Make Low-noise Vector Measurements
10/14/2014US8860682 Hardware de-convolution block for multi-phase scanning
10/14/2014US8860444 Communication line driver protection circuitry, systems and methods
10/14/2014US8860442 Method of determining a sensitivity of a biosensor arrangement, and biosensor sensitivity determining system
10/14/2014US8860441 Electronic device with biometric module
10/14/2014US8860440 Scheme to achieve robustness to electromagnetic interference in inertial sensors
10/14/2014US8860439 Method and device for detecting particulate matter contained in a gas to be measured
10/14/2014US8860438 Electrical double layer capacitive devices and methods of using same for sequencing polymers and detecting analytes
10/14/2014US8860437 Readout system for MEMS-based capacitive accelerometers and strain sensors, and method for reading
10/14/2014US8860436 Sensor of electromagnetic induction type coordinate input device
10/14/2014US8860435 Locating appliance
10/14/2014US8860434 Method of measuring scattering parameters of device under test
10/14/2014US8860431 Application of open and/or short structures to bisect de-embedding
10/14/2014US8860430 Insulation resistance measurement device and insulation resistance measurement method
10/14/2014US8860426 Insulation state detection circuit for ungrounded power source
10/14/2014US8860418 Apparatus and method for measuring dielectric permitivity of cylindrical samples
10/14/2014US8860415 Method and apparatus for measuring borehole mud resistivity
10/09/2014WO2014164551A1 A coreless current probe and a method of measuring current
10/09/2014WO2014163640A1 Vswr estimation using spectral analysis to suppress external interference
10/09/2014US20140303916 Four-line electrical impedance probe
10/09/2014US20140300376 Noise Measurement in Capacitive Touch Sensors
10/09/2014US20140300375 Capacitance detection circuit
10/09/2014US20140300374 Method and apparatus for measurement of a dc voltage
10/09/2014DE102013005963A1 Kapazitiver Füllstandssensor Capacitive level sensor
10/08/2014EP2787355A2 Device and method to prevent inter-system interference
10/08/2014EP2786160A1 Earthed connection detection
10/08/2014EP2786159A1 Core/shell structured electrodes for energy storage devices
10/08/2014EP2786132A1 High-side current measurement technique for multi-phase fluid
10/07/2014US8855951 Power distribution circuit diagnostic system and method
10/07/2014US8854068 Diagnostic method for oil-filled electrical device, diagnostic device for implementing the diagnostic method, and oil-filled electrical device provided with the diagnostic device
10/07/2014US8854067 Circular transmission line methods compatible with combinatorial processing of semiconductors
10/07/2014US8854066 Method and apparatus for detecting a glowing contact in a power circuit
10/07/2014US8854065 Current measurement in a power transistor
10/07/2014US8854064 Touch sensing method and apparatus
10/07/2014US8854063 Method and apparatus for determining a capacitance and/or change in capacitance of a capacitive sensor element
10/07/2014US8854062 Readout circuit for self-balancing capacitor bridge
10/07/2014US8854061 Linear sensor
10/07/2014US8854060 Physiological measurement instrument
10/07/2014US8854059 Embedded SAR based active gain capacitance measurement system and method
10/07/2014US8854058 Measurement method of degradation/alteration degree of lubricant oil and measurement device thereof
10/07/2014US8854057 Scheme to achieve robustness to electromagnetic interference in inertial sensors
10/07/2014US8854056 Capacitance sensing devices and methods
10/07/2014US8854055 Surface charge reduction technique for capacitive sensors
10/07/2014US8854054 Rotation angle sensor
10/07/2014US8854053 Apparatus and method for analyzing the state of oil-filled electrical devices
10/07/2014US8854052 Sensor assembly and method of measuring the proximity of a machine component to a sensor
10/07/2014US8854051 Integrated system including signal analysis circuit
10/07/2014US8854026 Capacitance determination in a switched mode power supply
10/07/2014US8853798 Integrated circuit with sensor and method of manufacturing such an integrated circuit
10/02/2014WO2014160425A1 Proximity sensing
10/02/2014WO2014154649A1 Circuit arrangement for sensing a change of capacitance
10/02/2014WO2014154298A1 Method for computer-aided ascertainment of the impedance of an electrical energy network
10/02/2014US20140292359 Communication device and non-transitory computer-readable storage medium storing program for controlling the communication device
10/02/2014US20140292356 Method and system for determining proximity of an object
10/02/2014DE112013000568T5 Vorrichtung zum Messen des elektrischen Widerstands bei einem Reifen An apparatus for measuring the electrical resistance in a tire
10/02/2014DE102014103445A1 Vorrichtung und Verfahren zur Bestimmung der Empfindlichkeit einer kapazitiven Sensorvorrichtung Apparatus and method for determining the sensitivity of a capacitive sensor device
10/02/2014DE102010048677B4 Schaltung und Verfahren zum Messen der Entladezeit eines Kondensators über mindestens einen Messwiderstand Circuit and method for measuring the discharge time of a capacitor on at least one measuring resistor
10/01/2014EP2784521A1 Sensor apparatus and method
10/01/2014EP2784492A1 Conductivity sensor arrangement, in particular for measuring the conductivity of fluids
10/01/2014EP2783189A1 Distributed two dimensional fluid sensor
09/2014
09/30/2014US8849599 Method for parameters extraction of solar cells
09/30/2014US8849585 Methods for automatically characterizing a plasma
09/30/2014US8847614 Electrical combiner box with improved functionality
09/30/2014US8847613 Capacitive sensing system
09/30/2014US8847612 Integrated test system for a touch sensor
09/30/2014US8847611 Capacitive differential quadrature rotary position sensor
09/30/2014US8847609 Pavement material microwave moisture-density measurement methods and apparatuses
09/30/2014US8847608 System and method for a nondestructive on-line testing of samples
09/30/2014US8847607 Device for protecting a connector and a communications wire of a memory card reader
09/30/2014US8847606 Method and system for assessing insulation deterioration in live underground power cables
09/30/2014US8845798 Particulate matter detecting apparatus for internal combustion engine
09/25/2014WO2014151250A1 Method and apparatus for sequencing molecules
09/25/2014WO2014149061A1 Kalman algorithm electrical impedance device, and methods of making and using same
09/25/2014WO2014148706A1 Apparatus for discriminating type of analog sensor
09/25/2014US20140285230 Parameter estimation system and method for an induction motor
09/25/2014US20140285226 Methods and circuit arrangements for determining resistances
09/25/2014US20140285223 Capacitance type occupant detection sensor
09/25/2014US20140285221 Cell and method for electrical measurements of highly reactive powder and liquid samples
09/25/2014US20140285220 Parasitic capacitance cancellation in capacitive measurement
09/25/2014US20140285219 Capacitive detection type electro-mechanical transducer
09/25/2014US20140285217 Capacitive sensor array and method for detecting actuation gestures at a motor vehicle
09/25/2014US20140285216 System for enhancing signal quality from capacitive biometric sensor in a vehicle for continuous biometric monitoring
09/25/2014DE102013205207A1 Schaltungsanordnung zum Erfassen einer Kapazitätsänderung Circuitry for detecting a change in capacitance
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ... 223