Patents
Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286)
02/2010
02/17/2010CN201406035Y Chip wire wound inductor testing taping machine
02/17/2010CN101652666A Method for determining a parameter set describing electric parameters of a route section of a magnetic suspension railway
02/17/2010CN101650390A Method of measuring inductance parameters of stator of surface AC permanent magnet synchronous motor on line
02/17/2010CN101650389A Method and instrument for measuring shock ground resistance of transmission line tower
02/17/2010CN101650388A Measuring device and method of human body resistance under DC current
02/16/2010US7664611 Device and method for voltage regulator with low standby current
02/16/2010US7663385 Apparatus and method for electrical characterization by selecting and adjusting the light for a target depth of a semiconductor
02/16/2010US7663384 Method and apparatus for measuring metallic area-specific resistance
02/16/2010US7663382 High-speed capacitor leakage measurement systems and methods
02/16/2010US7663380 Capacitive fingerprint sensor and the panel thereof
02/16/2010US7663379 Capacitance-to-voltage conversion method and apparatus
02/16/2010US7663378 Passenger seat having occupant detector and seat heater covered with waterproof sheet
02/16/2010US7663377 System and method for high resolution sensing of capacitance or other reactive impedance change in a large dynamic range
02/11/2010WO2010016200A1 Method for evaluating differential transimpedance amplifier, method for evaluating optical receiving circuit, storage media in which programs therefor are respectively stored, and devices
02/11/2010US20100036754 Stocked product sensing system
02/11/2010US20100033697 Optical position sensor, a position sensitive detector, a lithographic apparatus and a method for determining an absolute position of a movable object to be used in a relative position measurement system
02/11/2010US20100033198 Electrical detection and/or quantification of organophosphorus compounds
02/11/2010US20100033197 Proximity sensor
02/11/2010US20100033196 Capacitive sensor
02/11/2010US20100033195 Passive capacitively-coupled electrostatic (cce) probe arrangement for detecting plasma instabilities in a plasma processing chamber
02/11/2010US20100033194 Plasma system and measurement method
02/11/2010US20100033193 Operating device and method for generating output signals therefrom
02/11/2010US20100032498 Apparatus and Method for Identifying and Marking Bales of Bulk Material such as Fodder Bales that have Particular Characteristics
02/11/2010DE202009012471U1 Messeinrichtung zur kontinuierlichen Erfassung des Übergangswiderstandes von einem Schleifkontakt eines Stromabnehmers elektrisch betriebener Fahrzeuge Measuring device for continuous measurement of the contact resistance of a sliding contact of a pantograph electric vehicles
02/11/2010DE102008040968A1 Verfahren zum Bestimmen der Temperatur eines elektrischen Bauelements mit Hilfe eines Temperaturmodells A method for determining the temperature of an electrical component with the aid of a temperature model
02/11/2010DE102008035627A1 Vorrichtung zur kapazitiven Messung von Änderungen Apparatus for the capacitive measurement of changes
02/10/2010EP2151693A1 Capacitance-to-frequency converter circuit for capacitive transducers
02/10/2010CN201402295Y High-frequency cable automatic testing instrument
02/10/2010CN201402294Y 无线人体传感器 Wireless body sensor
02/10/2010CN201402293Y Distributed wireless insulation live testing system for high-voltage equipment
02/10/2010CN201402292Y Magnetic-coil overall property tester
02/10/2010CN201402282Y Signal source for impedance meter
02/10/2010CN201402191Y Clamping force on-line detection device used for high-voltage isolation switch
02/10/2010CN100588974C Interlayer electric resistance measuring system and interlayer resistance measuring instrument used thereof
02/09/2010US7659732 Four-wire ohmmeter connector and ohmmeter using same
02/09/2010US7659731 Liquid properties sensor circuit
02/09/2010US7659730 Measuring apparatus and method for recognizing foreign bodies in a product, particularly tobacco, cotton or another fibrous product
02/09/2010US7659729 Method and device for measuring width direction end position of stripe body, and method and device for measuring width direction center position of stripe body
02/09/2010US7659727 Multilayer wiring board and method for testing the same
02/09/2010CA2524364C Controlling chemical dispense operations based on a conductivity offset
02/04/2010WO2010013292A1 Measuring device and measuring method
02/04/2010US20100030501 General-Purpose AC Impedance Metering and Recording Device
02/04/2010US20100030055 Devices, systems, and methods to evaluate cardiovascular function
02/04/2010US20100028027 Method and device for processing a measurement signal for detecting a property of a toner mark
02/04/2010US20100026326 Resistance Sensing for Defeating Microchip Exploitation
02/04/2010US20100026325 Method and device for detecting structural abnormalities in a spherical particle, particularly in a nuclear fuel particle for high temperature or very high temperature reactors
02/04/2010US20100026323 Waveguide grating structure and optical measurement arrangement
02/04/2010US20100026322 Method for ascertaining burden resistance for a measurement transmitter
02/04/2010US20100026321 Circuit system for a micromechanical sensor element having a capacitor array
02/04/2010US20100026320 Sensing device for measuring a position of nanoscale motion apparatus
02/04/2010US20100026319 Sensor device, and portable communication terminal and electronic device using the sensor device
02/04/2010US20100026318 Coupling Loop
02/04/2010US20100026317 Impedance-based arc fault determination device (iadd) and method
02/04/2010US20100026315 Signal measurement systems and methods
02/04/2010US20100026313 Capacitance Structures for Defeating Microchip Tampering
02/04/2010US20100025586 Measurement apparatus and measurement method
02/04/2010DE102008035672A1 Device for use in measuring device for detecting change of capacity of electronic element, particularly condenser, has detecting assembly for detecting voltage value from electronic element
02/04/2010CA2747779A1 Data measurement methods and systems
02/03/2010CN201397381Y Novel voltage internal resistance testing device for lithium ion battery
02/03/2010CN201397365Y Conductivity sensor with seven electrodes
02/03/2010CN201397364Y Double-clamp multi-function grounding resistance test instrument
02/03/2010CN201397363Y Device for measuring direct-current resistance of strong coupling transmission line
02/03/2010CN201397362Y Transmission line compression joint pipe resistance measuring device
02/03/2010CN201397347Y Resistor testing needle
02/03/2010CN101639501A Direct heating type testing method of high temperature resistance of carbon/carbon heating elements
02/03/2010CN101639500A Indirect heating type testing method of high temperature resistance of carbon/carbon heaters
02/03/2010CN100587507C Method and system for measuring manufactured integrate circuit component
02/03/2010CN100587505C System for diagnosing impedances and having accurate current source and accurate voltage level-shift
02/02/2010US7656169 Capacitive occupant detection system
02/02/2010US7656168 Neutralizing electromagnetic noise for a capacitive input device
02/02/2010US7656166 Multilayer wiring board and method for testing the same
02/02/2010US7656146 Particle analyzer based on sheath flow impedance method
01/2010
01/28/2010WO2009090625A3 Method and apparatus for testing data converters
01/28/2010US20100023866 Network-Based System for Configuring a Programmable Hardware Element in a Measurement System using Hardware Configuration Programs Generated Based on a User Specification
01/28/2010US20100023287 Techniques for Electrically Characterizing Tunnel Junction Film Stacks with Little or no Processing
01/28/2010US20100023286 Intelligent fuse holder and circuit protection methods
01/28/2010US20100022896 Ventricular shunt system and method
01/28/2010US20100022416 Assay plates, methods and systems having one or more etched features
01/28/2010US20100019785 Method and apparatus for inspecting adhesive quality
01/28/2010US20100019784 Analyte Sensor with Insertion Monitor, and Methods
01/28/2010US20100019783 Method, detector and system for measuring a sample concentration
01/28/2010US20100019782 Cellular potential measurement container
01/28/2010US20100019781 Electrical load detection apparatus
01/28/2010US20100019780 Multi-axis capacitive sensor
01/28/2010US20100019779 Potential measurement apparatus and image forming apparatus
01/28/2010US20100019778 Physical property sensor with active electronic circuit and wireless power and data transmission
01/28/2010US20100019777 Sensor system and method for operating a sensor system
01/27/2010EP2148191A1 Impedimetric sensor and applications thereof
01/27/2010CN201392378Y Device for automatically detecting on/off of laser head circuit of DVD camcorder
01/27/2010CN201392377Y Comprehensive performance tester for armature
01/27/2010CN201392369Y Testing jig for micro-strip circulator
01/27/2010CN201392368Y Characteristic impedance testing device for circuit board
01/27/2010CN201392367Y Tracking instrument for micro current contact resistance variation trend
01/27/2010CN101636660A Fluid contaminant detection device
01/27/2010CN101634674A Capacitance detecting device
01/27/2010CN101634673A Method for measuring dielectrostrictive coefficient based on micro-cantilever structure
01/27/2010CN101634672A Micro-wave on-wafer testing method based on unknown material substrate
01/27/2010CN101634671A Eight-terminal voltammetry measuring method of direct current resistance
01/27/2010CN101634670A Zero impedance branch self-adaptive computing method used for transmission network state estimation
01/27/2010CN100585412C Calculating method for effective power of capacitor and method for testing consumed effective power