Patents
Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286)
07/2013
07/10/2013CN203054095U Input circuit used for measuring conductance of liquid
07/10/2013CN203054094U Cable tester
07/10/2013CN203054093U Apparatus for extracting DC (direct current) signal from mixed signal by using synchronous sampling
07/10/2013CN203054092U Apparatus for extracting DC (direct current) signal from AC-DC (alternating current-direct current) superposed signal
07/10/2013CN203054091U Narrow-band carrier access impedance testing device for low-voltage power lines
07/10/2013CN203054090U Vehicle-mounted integrated three-phase direct-current resistance, transformation ratio and load comprehensive testing device
07/10/2013CN203054089U Wireless conductivity sensor
07/10/2013CN103201640A Device and method for detecting discharges
07/10/2013CN103197250A Battery analysis device and impedance analysis device
07/10/2013CN103197245A Detecting device and detecting technology for servo motor stator
07/10/2013CN103197229A Chip screening test machine and test method thereof
07/10/2013CN103197194A Earth leakage lockout detecting circuit
07/10/2013CN103197155A Method for measuring fully loaded capacitance in LNG (Liquefied Natural Gas) liquid level detector
07/10/2013CN103197154A Integrated time and/or capacitance measurement system, method and apparatus
07/10/2013CN103197153A Vector-triangle-based measuring circuit and vector-triangle-based measuring method for capacitance inductance parameters
07/10/2013CN103197152A Flexible earth resistance tester
07/10/2013CN103197151A Storage battery parameter measurement device
07/10/2013CN103197150A Determination of synchronous reactance of permanent magnet generator through arbitrary load method
07/10/2013CN103197149A Method of measuring electric parameters of geographic information system (GIS) conducting loop
07/10/2013CN103197148A Storage battery internal resistance collector
07/10/2013CN103197147A Solar cell multifunctional contact resistance automatic measuring instrument and measuring system thereof
07/10/2013CN103197146A System measuring human body lung living tissue dielectric properties and measuring method thereof
07/10/2013CN103197133A Large earth screen shunt vector quantity measurement method based on wireless transmission
07/10/2013CN103191868A Automatic detection equipment for potentiometer
07/10/2013CN102353846B Measuring method for online monitoring of corona loss of power transmission line
07/10/2013CN102313876B Calibrating device for fully automated high-voltage dielectric loss tester
07/10/2013CN102288829B Controllable four-probe graphite resistance testing device
07/10/2013CN102103166B Method for lossless detection on performance evaluation of ZnO piezoresistor
07/10/2013CN102077099B Open loop load pull arrangement with determination of injections signals
07/10/2013CN101424716B Method and device for predicting failures of an electrolytic capacitor, converter and uninterruptible power supply equipped with such a device
07/09/2013US8484621 Method and system for data centric heap profiling
07/09/2013US8483987 Circuit with control function and test method thereof
07/09/2013US8483984 Method and apparatus for testing the operating conditions of an electric network
07/09/2013US8482530 Method of capacitively sensing finger position
07/09/2013US8482437 Capacitance sensing matrix for keyboard architecture
07/09/2013US8482306 Systems for inspection of shrouds
07/09/2013US8482305 Mechanisms for detecting exposure to water in an electronic device
07/09/2013US8482304 Sensing element integrating silicon nanowire gated-diodes, manufacturing method and detecting system thereof
07/09/2013US8482303 Sensor electronics in a vehicle door handle
07/09/2013US8482302 Clearance determination device
07/09/2013US8482301 Electrostatic capacitance input device and electro-optical device having input device
07/09/2013US8482300 System and method for providing electromagnetic imaging through magnetoquasistatic sensing
07/09/2013US8482299 Method for detecting the position of an armature of an electromagnetic actuator
07/09/2013US8482298 Liquid level and composition sensing systems and methods using EMF wave propagation
07/09/2013US8482297 System for testing power supply performance
07/09/2013US8482296 Apparatus for ascertaining and monitoring fill level of medium in a container
07/09/2013US8482295 Electromagnetic bath level measurement for pyrometallurgical furnaces
07/04/2013US20130173193 Inductance measuring device and method for measuring an inductance parameter of permanent motor
07/04/2013US20130169340 Capacitive touch sensor interface
07/04/2013US20130169299 Positioning device for testing resistance of camera module
07/04/2013US20130169298 Transformer winding resistance tester test probe and method
07/04/2013US20130169296 Impedance analyzer
07/04/2013US20130169295 Leakage current compensation circuit
07/04/2013US20130169294 Devices and methods having capacitance sense structure formed over housing surface
07/04/2013US20130169292 Method of analyzing coupling effect between signal lines in an integrated circuit
07/04/2013DE102011084219B4 Verfahren und Vorrichtung zur Ermittlung eines tatsächlichen Isolationswiderstands in IT-Systemen mit einem funktionalen Erdungswiderstand Method and apparatus for determining an actual insulation resistance in IT systems with a functional earth resistance
07/04/2013DE102005024198B4 Schaltung und leckstromerkennungsverfahren für ein elektrofahrzeug Circuit and leakage current detection method for a electric vehicle
07/03/2013EP2609435A1 Calibrating device for a network analyser
07/03/2013CN203038403U Cable antitheft monitoring device
07/03/2013CN203037771U Hybrid vehicle insulation monitoring device based on low-frequency signal
07/03/2013CN203037764U Movable type lightning protection comprehensive detection system
07/03/2013CN203037754U Customized FCT/ICT integrated test device for electronic products
07/03/2013CN203037746U Test device used for double-unit 73mm power device module capacitor
07/03/2013CN203037745U Insulation resistance detection circuit of two ways of photovoltaic input
07/03/2013CN203037744U Circuit for accurately measuring resistors
07/03/2013CN203037743U Adjustable internal resistance testing device of cell
07/03/2013CN203037742U Large-resistor measurement circuit
07/03/2013CN203037741U Device for testing resistivity of solar cell material under high temperature
07/03/2013CN103189754A Capacitance measurement circuit and method for measuring capacitance thereof
07/03/2013CN103185839A Permanent magnet motor inductance parameter measurement device and permanent magnet motor inductance parameter measurement method
07/03/2013CN103185838A Method for measuring matching capacity parameter of coil antenna
07/02/2013US8478553 System for calculating resistive values for microelectronics CAD
07/02/2013US8476912 Obscured feature detector and method
07/02/2013US8476910 Capacitive sensor having calibration mechanism and capacitive sensing method
06/2013
06/27/2013WO2013095296A1 Calibration of a line driving device
06/27/2013WO2013093714A1 Current shunt
06/27/2013WO2013093554A1 System and method for monitoring real power consumption
06/27/2013WO2013092815A1 Impedance measuring device
06/27/2013WO2013092066A1 Protection apparatus, method and power supply system
06/27/2013WO2013091909A1 Method and system for measuring capacitance difference between capacitive elements
06/27/2013WO2013091821A1 Capacitance variation measurement device with low power consumption and associated method
06/27/2013US20130166238 Circuit for measuring capacitance and parasitic resistance of a capacitor
06/27/2013US20130164191 Microfluidic devices with integrated resistive heater electrodes including systems and methods for controlling and measuring the temperatures of such heater electrodes
06/27/2013US20130162586 Capacitive touch sense architecture
06/27/2013US20130162270 Capacitance type measuring device
06/27/2013US20130162268 Measurement Transmitter with at least one Inductive Interface
06/27/2013US20130160554 Capacitive transducer manufacturing method, and multi-function device
06/27/2013US20130160527 Multifunctional Apparatus Comprising a Superliquidphobic Surface
06/27/2013DE102012222504A1 Messen von Stromstärke und Widerstand unter Verwendung einer kombinierten Dioden/Widerstands-Struktur zum Überwachen von Abweichungen im Herstellungsverfahren für integrierte Schaltungen Measurement of current, and resistance using a combined diode / resistor structure for monitoring variations in the manufacturing process for integrated circuits
06/26/2013EP2607911A1 Method for determining a status parameter of an electrochemical element by complex impedance with radio frequencies
06/26/2013EP2607909A1 Earth clamp for measuring the resistance to earth of electrical facilities
06/26/2013EP2606552A1 Solar combiner with integrated string current monitoring
06/26/2013EP2606367A1 Ground fault detection circuit for ungrounded power source
06/26/2013CN203025340U Test fixture detecting system
06/26/2013CN203025253U Capacitive equipment dielectric loss energized testing device
06/26/2013CN203025252U Novel minimally invasive detecting tool
06/26/2013CN203025251U High-temperature glass melt resistivity testing device
06/26/2013CN203025250U Surface resistance tester
06/26/2013CN203020143U Power equipment comprehensive live detention vehicle
06/26/2013CN103180744A Method, apparatus and circuit for detecting super capacitor
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