Patents
Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286)
07/2006
07/27/2006US20060167642 System and method for determining a compensation factor suitable for correcting an attenuated signal in a conductor
07/27/2006US20060164108 System for providing power over communication cable having mechanism for determining resistance of communication cable
07/27/2006US20060164107 Image sensor
07/27/2006US20060164106 An apparatus and method for monitoring and determining the moisture content in elastomer materials
07/27/2006US20060164105 Metal detector with improved receiver coil
07/27/2006US20060164104 Measuring apparatus
07/27/2006US20060164103 Gauge calibration
07/27/2006US20060162454 Capacitive acceleration sensor arrangement
07/27/2006DE10233618B4 Netzwerkanalysator unter Verwendung von zeitlich aufeinanderfolgenden Messungen Network analyzer using temporally consecutive measurements
07/27/2006DE102005058443A1 Vektornetzwerkanalysatormischerkalibrierung unter Verwendung der Unbekannter-Durchgang-Kalibrierung Vektornetzwerkanalysatormischerkalibrierung using the unknown thru calibration
07/27/2006DE102005058429A1 Verfahren zum Implementieren einer TRL-Kalibrierung bei einem VNA A method for implementing a TRL calibration with a VNA
07/27/2006DE102005025144A1 Verfahren und Vorrichtung zum Durchführen einer Minimalverbindungs-Mehrfachtor-Durchgangs-Reflexions-Leitungs-Kalibrierung und -messung Method and apparatus for performing a minimal connection multiport Passage Reflections-line calibration and measurement
07/27/2006CA2601348A1 Device, method and system for estimating the termination to a wired transmission-line based on determination of characteristic impedance
07/27/2006CA2601321A1 Method and device for characterizing the linear properties of an electrical component
07/27/2006CA2594979A1 Sensor apparatus
07/26/2006EP1684443A1 Hand-held tester and method for local area network cabling
07/26/2006EP1684081A1 Method and device for characterizing the linear properties of an electrical component
07/26/2006CN2800285Y Line power frequency parameter tester
07/26/2006CN2800282Y Lightningproof earth resistance test terminal protection box for building
07/26/2006CN1808152A Equivalent period sampling apparatus for intelligent element parameter tester
07/26/2006CN1266483C Electronic load simulator with tested current loop impedance
07/25/2006US7081765 Electrostatic capacitance detection device
07/25/2006US7081764 Interconnection and control of alien cross-talk test signal units
07/25/2006US7081763 Test system and method for field measurement of alien cross-talk
07/25/2006US7081762 Method and apparatus for measuring high speed glitch energy in an integrated circuit
07/25/2006US7080554 High-precision measuring method and apparatus
07/20/2006WO2006075750A1 Electronic device measuring method and electronic device measuring apparatus
07/20/2006US20060161359 Field device electronics fed by an external electrical energy supply
07/20/2006US20060158202 Capacitance detecting circuit and method, and fingerprint sensor using the same
07/20/2006US20060158201 Semiconductor integrated circuit device and method for testing the same
07/20/2006US20060158200 Capacitance measuring circuit
07/20/2006US20060158199 Integrated capacitive sensor system for the measurement of resistivity and dielectric constant in geophysical, environmental, groundwater and related applications
07/20/2006US20060158158 Current sensing structure for integrated power switches
07/20/2006DE10332820B4 Vorrichtung zum potentialgetrennten Umwandeln einer ersten Spannung in eine zweite Spannung zum Messen von Impedanzen und Admittanzen an biologischen Geweben Device for potential separation converting a first voltage into a second voltage for measuring impedances and admittances of biological tissues
07/20/2006DE102004063163A1 Verfahren zur Bestimmung des Innenwiderstandes einer Batterie Method for determining the internal resistance of a battery
07/20/2006DE102004020282A1 Impedance or admittance circuit ohmic loss measuring method, involves feeding current portion into measuring impedance/admittance of circuit as power source to reduce ideal conductive value that refers to circuit inductivity/capacitance
07/19/2006EP1681777A1 Method and apparatus to measure far end crosstalk for the determination of equal level far end crosstalk
07/19/2006EP1680813A2 Probe testing structure
07/19/2006EP1680662A2 Method for determining the humidity and density of a dielectric material
07/18/2006US7079972 Apparatus and method for temperature control of integrated circuits
07/18/2006US7079961 Method and apparatus for measuring impedance of electrical component under high interference conditions
07/18/2006US7079612 Fast bit-error-rate (BER) test
07/18/2006US7078918 Capacitance detecting circuit and method, and fingerprint sensor using the same
07/18/2006US7078917 Electrostatic capacitance detecting device
07/18/2006US7078916 Linearity enhancement for capacitive sensors
07/18/2006US7078915 Angular position sensor for rotating components such as steering columns
07/18/2006US7078914 Parallel monitor circuit and semiconductor apparatus
07/18/2006US7078913 Multipath resistant microwave moisture sensor
07/18/2006US7078912 Techniques to test signal propagation media
07/18/2006US7078911 Patent application for a computer motional command interface
07/18/2006US7078910 Fluid formulation evaluation and improvement utilizing broad spectrum impedance spectroscopy
07/18/2006US7078909 Flow-through conductivity sensor
07/18/2006US7077004 Method and device for measuring humidity
07/18/2006CA2434318C Coil impedance detection method and object detection method and apparatus using the same
07/13/2006WO2006074092A1 High precision voltage source for electrical impedance tomography
07/13/2006US20060155500 Ic with on-board characterization unit
07/13/2006US20060152380 Diagnostic system for detecting rupture or thinning of diaphragms
07/13/2006US20060152231 Apparatus and method for capacitive measurement of materials
07/13/2006US20060152230 Method and circuit arrangement for detecting the level of a liquid
07/13/2006US20060152229 Noncontact conductivity measuring instrument
07/13/2006US20060152228 Microwave resonator, textile machine comprising such a resonator and dielectric for such a resonator
07/13/2006US20060152227 Method and arrangement for measuring conductive component content of a multiphase fluid flow and uses thereof
07/13/2006DE10304170B4 Verfahren und Vorrichtung zur Ermittlung der Übertragungsfunktion von diskreten oder kontinuierlichen Systemen mit determinierten Signalen Method and apparatus for determining the transfer function of the discrete or continuous systems with deterministic signals
07/13/2006DE102005058482A1 Mehrtorkalibrierungsvereinfachung unter Verwendung des "Unbekannter-Durchgang"-Verfahrens Mehrtorkalibrierungsvereinfachung using the "unknown thru" method
07/12/2006EP1679521A2 Time domain reflectometer display method
07/12/2006EP1678464A2 Sensor system for measurement of one or more vector components of an electric field
07/12/2006CN2794440Y Human body comprehensive reisitance detector
07/12/2006CN1801526A Stripline resonator and microwave thin film material electromagnetic parameter testing device
07/11/2006US7076382 Method of measuring the effective directivity and/or residual system port impedance match of a system-calibrated vector network analyser
07/11/2006US7075448 Method and circuit arrangement for offset correction of a measurement bridge
07/11/2006US7075318 Methods for imperfect insulating film electrical thickness/capacitance measurement
07/11/2006US7075317 System and method for measurement of small-angle or small-displacement
07/11/2006US7075316 Capacitance detector circuit, capacitance detection method, and fingerprint sensor using the same
07/11/2006US7075315 Apparatus and method for non-destructive inspection
07/11/2006US7075314 Method and apparatus for measuring complex dielectric constant of dielectric
07/11/2006US7075313 Electronic measuring instrument and method for operating an electronic measuring instrument
07/11/2006US7075295 Magnetic field response sensor for conductive media
07/06/2006WO2006069721A2 Measuring device and method for determining a dielectric property, particularly humidity and/or density, of a product
07/06/2006WO2006069720A2 Measuring device and method for recognizing foreign bodies in a product, particularly in tobacco, cotton or another fiber product
07/06/2006WO2006018692A3 Apparatus and method for conditioning signals produced by physico-chemical sensors
07/06/2006US20060145709 Method of determining the composition of a multiphase fluid
07/06/2006US20060145708 Method for measuring characteristics of FETs
07/06/2006US20060145707 Device for generating electrical signal corresponding to change in position or posture
07/06/2006US20060144165 Method and circuit arrangement for determining an electric measurement value for a resistance element, preferably for determining an electric current that flows through the said resistance element
07/06/2006DE19629481B4 Schaltungsanordnung für eine Hochspannungskabelanlage Circuit arrangement for a high voltage cable system
07/06/2006DE102005060927A1 System zum Messen der Kraftstoffmenge in einem Kraftstofftank System for measuring the amount of fuel in a fuel tank
07/06/2006CA2592017A1 Sensor for sensing an electric field
07/05/2006EP0973025B1 Orientation measuring instrument
07/05/2006CN2793737Y Insulating monitor of microcomputer DC sysrtem
07/05/2006CN2793736Y Insulating resistance inspector of high-voltage apparatus on top of electric locomotive
07/05/2006CN1799033A A network analyzing method and a network analyzing apparatus
07/05/2006CN1797012A Impedance measurement system and method
07/05/2006CN1262812C Inductive current absolute position sensor by using code rail type staff and read out head
07/04/2006US7072782 Thermoelectric measuring method and thermoelectric measuring apparatus using thereof
07/04/2006US7072780 Impedance standard substrate and correction method for vector network analyzer
07/04/2006US7071712 Method for the automatic identification of sensor sensitivity
07/04/2006US7071711 Method and device for determining the ratio between an RC time constant in an integrated circuit and a set value
07/04/2006US7071710 Extraction of interconnect parasitics
07/04/2006US7071709 Circuit for detecting capacitance change in variable capacitance
07/04/2006US7071708 Chip-type sensor against ESD and stress damages and contamination interference