Patents
Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286)
04/2007
04/19/2007DE102006030569A1 System und Verfahren zur Pulssignalvorrichtungscharakterisierung unter Verwendung einer adaptiven angepassten Filterbank System and method for pulse signal characterization device using an adaptive matched filter bank
04/18/2007EP1775594A1 Eliminating in-line positional errors for four-point resistance measurement
04/18/2007EP1774347A1 Method for determining loop impedance active and reactive components of an alternative current network
04/18/2007CN2890938Y Circuit for monitoring capacitance value of reactive compensation controller capacitor
04/18/2007CN1948975A Apparatus and method for testing absolute resistance to ground of electrolytic tank series
04/17/2007US7206712 Test apparatus and test method for mixed-signal semiconductor components
04/17/2007US7205781 Mass air flow circuit having pulse width modulation feedback control
04/17/2007US7205780 Multi-frequency capacitive measurement device and a method of operating the same
04/17/2007US7205779 Apparatus and method for monitoring and determining the moisture content in elastomer materials
04/17/2007US7205778 Electrostatic capacitance detecting device
04/17/2007US7205777 Capacitive proximity switch
04/17/2007US7205776 Capacitance measuring apparatus and method, and program
04/17/2007US7205775 Sensing apparatus and method
04/17/2007US7205774 Microwave readable dielectric barcode
04/17/2007US7205773 Method for calibrating a pulsed measurement system
04/17/2007US7205166 Method and apparatus of arrayed, clustered or coupled eddy current sensor configuration for measuring conductive film properties
04/12/2007WO2007041455A2 System and method for evaluation of fluid flow in a piping system
04/12/2007WO2007040480A1 System for measuring the electric potential of a voltage source
04/12/2007WO2007040406A1 System and method for monitoring of electrical cables
04/12/2007WO2007021434A3 Multi-port test-set for switch module in network analyzer
04/12/2007WO2006105421A3 Method and device for measuring resistance
04/12/2007US20070080697 Semiconductor device tester pin contact resistance measurement
04/12/2007US20070080696 Integrated circuit package resistance measurement
04/12/2007US20070080695 Testing system and method for a MEMS sensor
04/12/2007US20070079646 Sensor and assembly for hydrometric measurements
04/12/2007DE102005047155A1 Sendeanordnung und Verfahren zur Impedanzanpassung Transmitting arrangement and method for impedance matching
04/12/2007DE102004056133B4 Verfahren zur Erfassung einer Offsetdrift bei einer Wheatstone-Meßbrücke A method for detecting an offset drift in a Wheatstone measuring bridge
04/12/2007CA2626186A1 System and method for monitoring of electrical cables
04/11/2007EP1772738A2 Method of diagnosing the ageing of electrical installations using lost factor measurements at frequencies lower than the frequencies of the public electrical power networks
04/11/2007EP1771796A2 Testing suite for product functionality assurance and guided troubleshooting
04/11/2007EP1428021A4 Biometric quality control process
04/11/2007EP1140575B1 Occupant detection system
04/11/2007EP1140574B1 Occupant detection system
04/11/2007EP0975982B1 Impedance detection apparatus and method
04/11/2007CN2888458Y Geodetic network grounding impedance tester
04/11/2007CN2888457Y Rapid measurement circuit for inductive DC resistance
04/11/2007CN2888456Y Rapid measurement gauge for inductive DC resistance
04/11/2007CN1947352A Methods and systems for compensating for alien crosstalk between connectors
04/11/2007CN1945343A Device for detecting water base fire extinguishing device jet electric insulation property
04/11/2007CN1945342A Detecting method and its device for double light beam-two angle super short pulse laser pumping
04/11/2007CN1310015C Bridged capacitor sensor measurement circuit
04/10/2007US7203883 Integrated circuit
04/10/2007US7203619 Biometric quality control process
04/10/2007US7203608 Impedane measurement of chip, package, and board power supply system using pseudo impulse response
04/10/2007US7203036 Planar extraordinary magnetoresistance sensor
04/10/2007US7202951 Laser-based cleaning device for film analysis tool
04/10/2007US7202676 Source measure circuit
04/10/2007US7202675 Device and method for measuring toner current
04/10/2007US7202674 Integrated non-contact/contact capacitance sensor
04/10/2007US7202673 Tuned MMIC probe pads
04/05/2007WO2007037116A1 Electronic component electric characteristic measuring method
04/05/2007WO2006116160A3 Directional capacitive sensor system and method
04/05/2007WO2006102419A3 Automated electrical wiring inspection system
04/05/2007WO2006098976A3 One terminal capacitor interface circuit
04/05/2007WO2005085883A3 Signal measurement and processing method and apparatus
04/05/2007US20070075727 Inspection device and inspection method for active matrix panel, and manufacturing method for active matrix organic light emitting diode panel
04/05/2007US20070075712 Apparatus and method for performing a four-point voltage measurement for an integrated circuit
04/05/2007US20070075711 Device for non-dissipative measurement of the current in an inductor
04/05/2007US20070075710 Methods and systems for detecting a capacitance using sigma-delta measurement techniques
04/05/2007DE102005047483A1 Probe e.g. passive wave guide probe, for e.g. oscilloscope, has two test prods that are provided on changing device, where changing device is connected to probe and is alternately connected to electric waveguide that runs inside probe
04/05/2007DE10047228B4 Multiple-N-Verfahren zur Kalibrierung vektorieller Netzwerkanalysatoren Multiple-N-method for the calibration of vector network analyzers
04/04/2007EP1769257A2 Increase productivity at wafer test using probe retest data analysis
04/04/2007CN1940580A Circuit-board characteristic impedance measuring system and method
04/04/2007CN1308697C Circuit for measuring capacitance and analysis method of wiring character
04/04/2007CN1308695C Test circuit and test method for earth resistance
04/04/2007CN1308694C Method and device for detecting resistance
04/03/2007US7200825 Methodology of quantification of transmission probability for minority carrier collection in a semiconductor chip
04/03/2007US7200503 Field device electronics fed by an external electrical energy supply
04/03/2007US7199727 Electrostatic encoder and electrostatic displacement measuring method
04/03/2007US7199595 Fluid quality control using broad spectrum impedance spectroscopy
04/03/2007US7199594 Biosensor apparatus and method with sample type and volume detection
04/03/2007US7199593 Apparatus and methods for measuring parasitic capacitance and inductance of I/O leads on an electrical component using a network analyzer
04/03/2007US7199592 Method and apparatus for applying microwaves to measure the moisture content of material
04/03/2007US7199591 Method of measuring relative dielectric constant of dielectric substance of powders, cavity resonator used in the same, and application apparatus
03/2007
03/29/2007US20070073507 Graphical user interface for creation of ibist tests
03/29/2007US20070069766 Phase measurement device, method, program, and recording medium
03/29/2007US20070069742 Determination of equivalent series resistance
03/29/2007US20070069741 Evanescent microwave microscopy probe and methodology
03/29/2007US20070069740 Analysis of Variable-Depth Sample Using a Sweeping Microwave Signal
03/29/2007US20070069738 Circuit board characteristic impedance inspection method and apparatus
03/28/2007EP1766421A2 A method and an apparatus for measuring voltage at a power switching device
03/28/2007EP1181562B1 Scattering parameter calibration system and method
03/28/2007CN2884213Y Device for jointly measuring layer-resistance and lamination-coefficient of silicon-steel plate
03/28/2007CN1938599A Method of testing an electrochemical device
03/28/2007CN1938597A Measuring circuit for the output of a power amplifier and a power amplifier comprising the measuring circuit
03/28/2007CN1938595A Network analyzer, transmission tracking measuring method, network analyzing method, program, and recording medium
03/28/2007CN1937821A Standing ware detecting-adjusting method
03/28/2007CN1936608A Method for measuring volume resistance rate of conductive cement base material
03/28/2007CN1936595A Coaxial multi-detection-point detecting rod
03/27/2007US7197679 Method for testing an integrated semiconductor memory with a shortened reading time
03/27/2007US7197418 Online specification of a system which compares determined devices and installed devices
03/27/2007US7197416 Supporting calibration and diagnostics in an open architecture test system
03/27/2007US7197268 Current measurement circuit for transformer with high frequency output
03/27/2007US7196529 Systems and methods for testing conductive members employing electromagnetic back scattering
03/27/2007US7196528 Electrostatic capacitance detection device
03/27/2007US7196527 Redundant compact encoders
03/27/2007US7196526 Matched delay line voltage converter
03/22/2007WO2006042125A3 Measuring conductivty of powder materials using eddy currents
03/22/2007WO2006036537A3 Critical current testing techniques for superconducting conductors
03/22/2007US20070067131 Defect analyzer