Patents
Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286)
04/2006
04/13/2006US20060076964 Fuel measuring cell
04/13/2006US20060076963 Electrostatic capacitance detection device
04/13/2006DE19901750B4 Anordnung zum Messen des Phasenrauschens des Ausgangssignals eines Meßobjektes Arrangement for measuring the phase noise of the output signal of a test object
04/12/2006EP1644746A1 Potentiometer diagnosis
04/12/2006EP1644701A1 Dual axis capacitive level sensor
04/12/2006CN2771870Y Intelligent aluminium foil TV characteristic measuring instrument
04/12/2006CN1251468C Method of testing transmission line characteristic impedance
04/12/2006CN1250976C Impedance detector, circuit, impedance detector and method of impedance detection
04/12/2006CN1250964C Low cost, on-line corrosion monitor and smart corrosion probe
04/11/2006US7028221 Apparatus and method for capturing knowledge through an expert interface
04/11/2006US7027940 Stepped sine wave frequency response measurement system
04/11/2006US7027148 Method and apparatus for determining the triacetin content in filter plugs
04/11/2006US7026837 Method and apparatus for determining the dielectric constant of a low permittivity dielectric on a semiconductor wafer
04/11/2006US7026829 Method for calibrating and de-embedding, set of devices for de-embedding and vector network analyzer
04/11/2006US7026828 Recording module with a universal input for measurement of physical parameters
04/11/2006US7026823 Magnetic head smear detecting method and device
04/11/2006US7026788 Battery leakage detection circuit for electric vehicle and leakage detection method for electric vehicle
04/06/2006US20060074582 Network analyzer applying loss compensation using port extensions and method of operation
04/06/2006US20060071675 Loop impedance meter
04/06/2006US20060071674 Apparatus, system and methods for collecting position information over a large surface using electrical field sensing devices
04/06/2006US20060071673 Capacitive sensor device and installations comprising a sensor device this type
04/06/2006US20060071672 Capacitively coupled position encoder
04/06/2006US20060071671 Capacitive sensing techniques
04/06/2006US20060071670 Device comprising a microwave resonator for or on a spinner preparation machine
04/06/2006US20060071669 Method of measuring electric field distribution and electric field distribution measuring instrument
04/06/2006DE19948694B4 Verfahren zum Erzeugen von einem eine Pendelung in einem elektrischen Energievesorgungsnetz anzeigenden Signal A method for generating a one oscillation to be displayed in an electrical signal Energievesorgungsnetz
04/06/2006DE112004000905T5 Phasenmessvorrichtung, Verfahren, Programm und Aufzeichnungsmedium Phase measuring device, method, program, and recording medium
04/06/2006DE102004048329A1 External sensor operating method for motor vehicle, involves initiating external sensors to continuously adjust humidity changes using threshold value, and activating function of vehicle if measured value exceeds threshold values
04/06/2006DE102004035945B3 Monitoring circuit for variable resistor with sliding contact has resistor connected between two variable resistors connected in series between reference voltage and earth
04/05/2006EP1643256A1 Method and system for monitoring the impedance of an AC power line
04/05/2006EP1322970B1 Method and device for measuring a line attenuation
04/05/2006CN2769894Y Intelligent electrostatic earthing alarm
04/05/2006CN1249398C Method for measuring tunnelling current between elongate conductors
04/04/2006US7023675 Power supply for measuring the line impedance of underground cable
04/04/2006US7023224 Low power absolute position sensor and method
04/04/2006US7023223 Impedance measuring circuit and capacitance measuring circuit
04/04/2006US7023222 Apparatus and method for processing capacitor sensor signals using digital frequency shift measurement techniques with floating reference
04/04/2006US7023221 Structure of object proximity and position detector
04/04/2006US7023220 Method for measuring nm-scale tip-sample capacitance
03/2006
03/30/2006US20060066464 Analog-to-digital converter for programmable logic
03/30/2006US20060066321 AC power line impedance monitoring method and system
03/30/2006US20060066320 Technique for measurement of programmable termination resistor networks on rapidchip and ASIC devices
03/30/2006US20060066319 Area-change sensing through capacitive techniques
03/30/2006US20060066318 Sensor system and method of operating the same
03/30/2006US20060066317 Method and device for determining the time response of a digital circuit
03/30/2006DE19536198B4 Kapazitiver Schalter Capacitive Switch
03/30/2006DE102005027924A1 Netzwerkanalysator, der eine Verlustkompensation unter Verwendung von Torerweiterungen anwendet und Verfahren zur Operation Network analyzer applies a loss compensation using Torerweiterungen and procedures for operation
03/30/2006DE102005005056A1 Verfahren zum Kalibrieren eines Netzwerkanalysators A method of calibrating a network analyzer
03/30/2006DE102004047413A1 Fertigungsseitiges Abgleichen eines Messgeräts zur kapazitiven Füllstandsmessung und entsprechendes Messgerät Manufacturing sided trimming a measuring device for capacitive level measurement and corresponding measuring
03/30/2006DE102004047308A1 Verfahren zur Verifikation der Kalibrierung eines Mehrtor-Netzwerkanalysators und Kalibriereinheit hierfür Method for verifying the calibration of a multi-port network analyzer calibration and this
03/29/2006EP1640734A1 A method and apparatus for measuring the input frequency response of a digital receiver
03/29/2006EP1640687A1 Multi-range capacitive distance sensor and method of oparating the same
03/29/2006CN1752763A Detecting method of charger connector safety
03/28/2006US7019544 Transmission line input structure test probe
03/28/2006US7019543 Impedance monitoring system and method
03/28/2006US7019542 Method and apparatus for battery testing
03/28/2006US7019541 Electric conductivity water probe
03/28/2006US7019540 Electrostatic capacitance detection circuit and microphone device
03/28/2006US7019539 Thickness detecting sensor
03/28/2006US7019538 Electrostatic capacitance sensor type measurement apparatus
03/28/2006US7019537 Non-destructive determination of machining induced surface defects on metal parts
03/28/2006US7019535 Method and system for calibrating a measurement device path and for measuring a device under test in the calibrated measurement device path
03/28/2006US7019510 Portable ultra wide band handheld VNA
03/28/2006US7017396 Method and device for the determination of at least one parameter of a mixture of a support, water and gas
03/27/2006CA2513026A1 Electrical characterization of interferometric modulators
03/23/2006WO2006030360A1 Circuit for detecting the impedance of a load
03/23/2006WO2006029591A1 Sensor arrangement and method for detecting a sensor event
03/23/2006US20060064270 Analyzer and computer program product
03/23/2006US20060064269 Method and system for testing assembled mobile devices
03/23/2006US20060064267 Signal processing system for sensor
03/23/2006US20060061480 Status indicator
03/23/2006US20060061372 Capacitive physical quantity sensor
03/23/2006US20060061371 Probe for physical properties measurement
03/23/2006US20060061370 Method for measuring thickness of print products passing spaced apart at specific distances in a conveying flow through a measuring device
03/23/2006DE10305662B4 Verfahren zur Serieninnenwiderstandsmessung von photovoltaischen Zellen und Modulen (PV-Modulen) Process for the series resistance measurement of photovoltaic cells and modules (PV modules)
03/22/2006EP1637875A1 A multi-frequency capacitive measurement device and a method of operating the same
03/22/2006CN2766247Y Ultra-capacitor tester
03/22/2006CN2766246Y Composite resonant cavity for measuring superconducting material microwave surface resistance
03/22/2006CN1751242A Cable testing system
03/22/2006CN1750192A Large volume decimal capacitance box
03/22/2006CN1750189A Decimal inductor having multiple step disc
03/22/2006CN1749763A Method and device for detecting resistance
03/22/2006CN1246700C Network analyzer and testing method and part selector based on same
03/21/2006US7016811 Network-based system for configuring a programmable hardware element in a measurement system using hardware configuration programs generated based on a user specification
03/21/2006US7015715 Hybrid gap measurement circuit
03/21/2006US7015705 Capacitance detection apparatus
03/21/2006US7015704 Capacitive sensor device and installations comprising a sensor device this type
03/21/2006US7015703 Radio frequency Langmuir probe
03/21/2006US7015702 Method for evaluating a measuring signal and corresponding circuit arrangement
03/21/2006US7015701 Highly time resolved impedance spectroscopy
03/17/2006CA2519817A1 A multi-frequency capacitive measurement device and a method of operating the same
03/16/2006WO2006029345A2 Digital capacitive sensing device for security and safety applications
03/16/2006WO2006027812A1 Microwave sensor for measuring the moisture of masonry surfaces comprising a microstrip resonator coupled with an open coaxial probe
03/16/2006US20060055534 Digital capacitive sensing device for security and safety applications
03/16/2006US20060055418 Systems and methods for resistivity measurement
03/16/2006US20060055417 Method and IC for detecting capacitance variation
03/16/2006US20060055416 Capacitance measuring apparatus and method, and program
03/16/2006US20060055415 Environmentally compensated capacitive sensor
03/16/2006US20060055414 Matched delay line voltage converter
03/16/2006DE102005013583A1 Scatter parameter measurement method for measuring the scatter parameters of a multiple gate, in which a correction calculation is carried out to compensate for the use of reflecting gate connections