Patents
Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286)
02/2006
02/09/2006WO2006013262A1 Method for determining loop impedance active and reactive components of an alternative current network
02/09/2006US20060031768 Network-based system for selecting or purchasing software products
02/09/2006US20060028216 Probe for surface-resistivity measurement and method for measuring surface resistivity
02/09/2006US20060028215 System and method for measurement of small-angle or small-displacement
02/09/2006US20060028214 Electrostatic encoder
02/09/2006US20060028213 Microwave water weight sensor and process
02/09/2006US20060027012 System, apparatus, and method for measuring an oxygen concentration of a gas
02/09/2006DE102004063592A1 System und Verfahren zum Analysieren eines elektrischen Netzwerkes System and method for analyzing an electrical network
02/09/2006DE102004034083A1 Verfahren zur berührungsfreien Bestimmung einer Schichtdicke durch Widerstands- und Induktivitätsmessung einer Sensorspule A method for contactless determination of layer thickness by means of resistance and inductance of a sensor coil
02/09/2006DE102004034081A1 Verfahren zur berührungsfreien Bestimmung einer Dicke einer Schicht aus elektrisch leitendem Material A process for the contactless determination of a thickness of a layer of electrically conductive material
02/09/2006DE102004014449B4 Verfahren zur Widerstandsmessung für eine Teilnehmeranschlussschaltung mittels einer Schutzschaltung Method to measure the resistance of a subscriber line interface circuit means of a protective circuit
02/09/2006CA2581164A1 Methods and apparatus for improving the accuracy and reach of electronic media exposure measurements systems
02/08/2006EP1623239A2 Method and system for improved single-ended loop make-up identification
02/08/2006CN2757145Y Transistor detector
02/08/2006CN2757142Y Charging reed insulation mechanism
02/08/2006CN2757141Y Contact resistance value detector of automatic press button function circuit board
02/08/2006CN2757136Y Probe contact head for carbon product resistivity detection
02/08/2006CN1731631A Fuel pump brush performance testing workbench
02/08/2006CN1241032C Resistance tomography data acquisition system based on bipolar pulse current drive
02/08/2006CN1241026C Electronic meter pointer indicated insulation resistance measuring device
02/07/2006US6996489 Method and apparatus for sampling a power supply current of an integrated circuit, and storage medium onto which is recorded a control program therefor
02/07/2006US6996483 System and method for locating a disturbance in a power system based upon disturbance power and energy
02/07/2006US6995580 Power detectors for measuring power coupling
02/07/2006US6995575 Apparatus and methods for measuring resistance of conductive layers
02/07/2006US6995574 Measurement of a coating on a composite using capacitance
02/07/2006US6995573 Process for determining the position of an influencing element with an inductive position sensor
02/07/2006US6995572 Sensor and method for detecting a superstrate
02/07/2006US6995569 Device for electromagnetic characterisation of a tested structure
02/02/2006US20060025956 Semiconductor device fabrication method
02/02/2006US20060025955 Gas density transducer
02/02/2006US20060025954 Process variation detector and process variation detecting method
02/02/2006US20060025943 Method, apparatus and computer program product for implementing enhanced power system with optimized fuse placement and sizing
02/02/2006US20060022682 Electrical capacitance proximity sensor
02/02/2006US20060022681 Using time domain reflectometry to detect mismatched cable/connector interface
02/02/2006US20060022680 Ultrasonic distance measure
02/02/2006DE102004031625A1 Schaltungsanordnung zur Diagnose eines Heizwiderstands Circuit arrangement for the diagnosis of a heating resistor
02/02/2006DE10005491B4 Vorrichtung zum induktiven Messen der elektrischen Leitfähigkeit einer Flüssigkeit Apparatus for inductively measuring the electrical conductivity of a liquid
02/01/2006CN1239913C Method for measuring contact impedance between plane display and crystal sheet and its structure thereof
01/2006
01/31/2006US6993438 System and method for measuring essential power amplification functions
01/31/2006US6992538 Interferometric load-pull tuner
01/31/2006US6992494 Method and apparatus for monitoring the purity and/or quality of steam
01/31/2006US6992493 Device and method for substrate displacement detection
01/31/2006US6992492 Capacitive sensor
01/31/2006US6991910 Disposing cell comprising sodium channel blocker into a well, disposing fluorescent dye into well; adding sodium channel blocker, to be identified, into well; passing stimulating current to generate an action potential; optically measuring
01/26/2006US20060020412 Analog waveform information from binary sampled measurements
01/26/2006US20060020411 Built-in self-test emulator
01/26/2006US20060017450 Testing and display of electrical system impedance
01/26/2006US20060017449 Circuit for detecting difference in capacitance
01/26/2006US20060017448 Bonding configuration structure for facilitating electrical testing in a bonding process and a testing method using the same
01/26/2006DE102004033085A1 Evaluation unit for eddy current sensor used in linear displacement or angular measurement in e.g. vehicles, determines inductance of coil using integrator to produce output signal
01/25/2006EP1618794A2 Method and apparatus for the production of ice cream, wherein the overrun is measured
01/25/2006CN2754106Y Simple high-power silicon controlled rectifier measuring instrument
01/25/2006CN1725025A Monitoring and prewarning method for power source internal resistance for vehicle and its device
01/24/2006US6989680 Detection of coolant contamination in lubricating fluids
01/24/2006US6989679 Non-contact capacitive sensor and cable with dual layer active shield
01/24/2006US6989678 Determining the dielectric properties of wood
01/24/2006US6989677 Capacitance type sensor
01/24/2006US6989676 Apparatus and method for sensing particle and water concentrations in a medium
01/24/2006US6989675 Method and apparatus for precision measurement of film thickness
01/24/2006US6989664 RF power sensor for measuring an RF signal power using capacitance
01/24/2006US6989662 Sensor auto-recalibration
01/19/2006WO2006007466A2 Hydrodynamics-based gridding geologic modeling (hydro-gridding)
01/19/2006WO2006007456A2 A method and an apparatus for measuring voltage at a power switching device
01/19/2006US20060015285 Network-based specification and delivery of a measurement system
01/19/2006US20060015283 Method to extract gate delay parameter in high frequency circuits
01/19/2006US20060015276 Method for determining fringing capacitances on passive devices within an integrated circuit
01/19/2006US20060012382 Modular voltage sensor
01/19/2006US20060012381 Method and device for signal amplitude detection
01/19/2006US20060012380 Transportable measuring probe, measuring system, process for determining measurement values, and use of the measuring system
01/19/2006US20060010655 Apparatus for measuring the mass of fibre material passing through a spinning preparation machine or system
01/19/2006DE102004032230A1 Insulation resistance measuring apparatus of fuel cell system, used in motor vehicle, determines insulation resistance on basis of values of voltage between load-current lines and ground point while reference voltages are applied
01/19/2006DE102004032031A1 Vorrichtung zum Erfassen der Resonanzfrequenz und Güte eines Schwingkreises in einem Sensor Means for detecting the resonant frequency and quality of a resonant circuit in a sensor
01/18/2006CN2752780Y Charging spring lamination opening and closing mechanism
01/18/2006CN2752779Y Apparatus for measuring resistance rate of fuel cell graphite plate or carbon diffusion layer material
01/18/2006CN1723395A Patchcord length measurement for a LAN testers
01/18/2006CN1721869A Method and device for oriental insulating barrier in isolated offground AC network
01/18/2006CN1721863A Apparatus and method for measuring direct current branch insulation resistance utilizing unbalanced bridge
01/17/2006US6988046 Test method of memory IC function on device board with dynamic competing cycle
01/17/2006US6987395 Dryness measurement device
01/17/2006US6987394 Full-wave rectifier for capacitance measurements
01/17/2006US6987393 Ultra-wide band pulse dispersion spectrometry method and apparatus providing multi-component composition analysis
01/17/2006US6987392 Electromagnetic protection test and surveillance system
01/12/2006WO2006004569A2 Algorithm for estimation of multiple faults on a transmission line or waveguide
01/12/2006WO2006003245A1 Sensor product for electric field sensing
01/12/2006WO2006002446A1 Method and device for uninterrupted current measurement
01/12/2006US20060009945 System and method for online specification of a system
01/12/2006US20060009944 Network-based system for selecting or purchasing hardware products
01/12/2006US20060009933 Configurable voltage regulator
01/12/2006US20060007226 Method and apparatus for sampling a power supply current of an integrated circuit, and storage medium onto which is recorded a control program therefor
01/12/2006US20060006884 Anisotropic, conductive sheet and impedance measuring probe
01/12/2006US20060006883 Sensor or capacitance measuring with a microprocessor
01/12/2006US20060006882 Microwave sensor
01/12/2006US20060006881 Electromagnetic protection test and surveillance system
01/12/2006US20060005632 Prevention of robot damage via capacitive sensor assembly
01/12/2006DE10220172B4 Verfahren und Vorrichtung zur Überwachung des Betriebszustands einer elektrochemischen Vorrichtung Method and apparatus for monitoring the operating state of an electrochemical device
01/12/2006DE102004030967A1 Vorrichtung zur Messung der Masse eines eine Spinnereivorbereitungsmaschine oder -anlage durchlaufenden Fasermaterials Apparatus for measuring the mass of a spinning preparation machine or system by running fiber material
01/12/2006DE102004028681A1 Verfahren und Vorrichtung zur Bestimmung des Verhältnisses zweier Widerstände Method and apparatus for determining the ratio of two resistors
01/11/2006EP1614091A1 Control system and control method for checking the function of liquid crystal displays
01/11/2006EP0303615B2 Measurement circuit
01/11/2006CN1719265A Measuring circuit of electric rheological liquid high electric field strength dielectric constant