Patents
Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286)
07/2006
07/04/2006US7071707 Method for calibrating and de-embedding, set of devices for de-embedding and vector network analyzer
07/04/2006US7071706 Measuring device for rapid non-destructive measurement of the contents of capsules
07/04/2006US7071705 Apparatus and method for communications testing
07/04/2006US7071700 Characterizing analog and digital telephone circuits and other types of wiring systems using frequency domain reflectometry (FDR)
07/04/2006US7071684 Method of non-contact measuring electrical conductivity of electrolytes with using primary measuring transformer
07/04/2006US7071677 Accurate and efficient sensing method for bi-directional signals
06/2006
06/29/2006WO2006068875A2 Compensating for time varying phase changes in interferometric measurements
06/29/2006WO2006067733A1 On silicon interconnect capacitance extraction
06/29/2006US20060142968 Home control system using galvanic skin response and heart rate and method thereof
06/29/2006US20060142967 System and method for fault indication on a substrate in maskless applications
06/29/2006US20060142960 Method of calculating effective power relating to capacitor, method of measuring effective power consumed by capacitor, capacitor selection method, calculation apparatus for calculating effective power relating to capacitor, and recording medium storing the calculation program therefor
06/29/2006US20060139143 Potentiometer diagnosis
06/29/2006US20060139037 Soil probe device and method of making same
06/29/2006US20060139036 Sensor measuring by capacitance and detection device with capacitive sensors for the detection of a trapping situation
06/29/2006US20060139035 Capacitive sensor for non-contacting gap and dielectric medium measurement
06/29/2006US20060139034 System and method for detecting the proximity of a body
06/29/2006US20060139033 Apparatus and method for performing eye scan
06/29/2006US20060137454 Resonance frequency sensing method, resonance frequncy selecting method, and resonance frequency sensor
06/29/2006DE102004061450A1 Resistive sensor with deformable body measuring e.g. pressure, force, acceleration or position, contains two resistive elements with differing sensitivity functions
06/28/2006EP1675036A2 Improved sensing element arrangement for a fingerprint sensor
06/28/2006EP1543337B1 Method and device for characterizing ferroelectric materials
06/28/2006CN2791655Y Earthing network state monitoring system
06/28/2006CN1795584A Ferroelectric antenna and method for tuning same
06/28/2006CN1795423A Controlling chemical dispense operations based on a conductivity offset
06/28/2006CN1794438A Reliability screening method of infrared focus planardetector
06/27/2006US7069524 Method and device for analyzing a network of conductors
06/27/2006US7069165 Method and arrangement for signal loop test
06/27/2006US7069163 Digital spread spectrum methods and apparatus for testing aircraft wiring
06/27/2006US7068054 Real-time carbon sensor for measuring concentration profiles in carburized steel
06/27/2006US7068053 Orientation sensor especially suitable for use in an underground boring device
06/27/2006US7068052 Methods and systems for automated pipeline testing
06/27/2006US7068051 Permittivity monitor uses ultra wide band transmission
06/27/2006US7068050 Moisture and density detector (MDD)
06/27/2006US7068049 Method and apparatus for measuring a device under test using an improved through-reflect-line measurement calibration
06/27/2006US7068048 Microwave sensor for measuring a dielectric property of a product
06/27/2006US7068047 Residual current detection circuit
06/27/2006US7068046 Calibration techniques for simplified high-frequency multiport differential measurements
06/27/2006US7068040 Ground circuit impedance measurement apparatus and method
06/27/2006US7066039 Method and device for checking the mechanical fastening of a component to a base body
06/27/2006CA2330580C Method and device for monitoring an electrode line of a bipolar high-voltage dc transmission system
06/22/2006WO2006065770A2 Corrosion sensor and method of monitoring corrosion
06/22/2006US20060132150 Transducer
06/22/2006US20060132149 System for on-line assessment of the condition of thermal coating on a turbine vane
06/22/2006US20060132148 Via etch monitoring
06/22/2006US20060132147 System and method for measuring clearance between two objects
06/22/2006US20060132146 Millivolt output circuit for use with programmable sensor compensation integrated circuits
06/22/2006US20060132145 Failure detecting apparatus
06/22/2006DE102004017597B4 Resonatorgehäuse für Mikrowellen Resonator for microwave
06/21/2006EP1671079A2 Integrated sensor system for measuring electric and/or magnetic field vector components
06/21/2006EP1483593B1 Method for measuring the residual system directivity and/or the residual system port impedance match of a system-calibrated vector network analyser
06/21/2006EP0970386B8 Impedance-to-voltage converter
06/21/2006CN1790034A Device for measuring resistivity of graphite plate or carbon diffusion layer material for fuel cell
06/20/2006US7065466 Attenuator test system
06/20/2006US7064564 Bundled probe apparatus for multiple terminal contacting
06/20/2006US7064563 Method and structure for measuring a bonding resistance
06/20/2006US7064562 Temperature compensation method for soot sensor
06/20/2006US7064561 Resistance type sensor
06/20/2006US7064560 Liquid state detecting element and liquid state detecting sensor
06/20/2006US7064559 Non intrusive and dynamic method for measuring a distance or the variation thereof through dielectrics
06/20/2006US7064558 Millivolt output circuit for use with programmable sensor compensation integrated circuits
06/20/2006US7064555 Network analyzer calibration employing reciprocity of a device
06/20/2006US7064553 Open-circuit detecting circuit
06/20/2006CA2266026C Capacitance sensor
06/15/2006WO2006063115A2 A method and apparatus for monitoring and determining the moisture content of a substance in a container
06/15/2006WO2006062510A1 Non contact method and apparatus for measurement of sheet resistance of p-n junctions
06/15/2006WO2006062447A1 S-parameter measurement
06/15/2006WO2005052511A3 Integrated sensor system for measuring electric and/or magnetic field vector components
06/15/2006US20060129345 Biometric quality control process
06/15/2006US20060129341 Quantitative evaluation of emulsion stability based on critical electric field measurements
06/15/2006US20060129340 Method and system for reading the resistance state of junctions in crossbar memory
06/15/2006US20060127882 Circuit and method to non-invasively detect the electrical potential of a cell or neuron
06/15/2006US20060125622 Self testing ground fault circuit interrupter (GFCI)
06/15/2006US20060125494 Electromigration test device and electromigration test method
06/15/2006US20060125493 Corrosion sensor and method of monitoring corrosion
06/15/2006US20060125492 Sensor systems and methods of operation
06/15/2006US20060125491 Microwave readable dielectric barcode
06/15/2006US20060125490 Electrostatic capacitance detecting device
06/15/2006US20060125489 Device and method for detecting a substance
06/14/2006EP1384286B1 Inverted-f ferroelectric antenna
06/14/2006CN1786721A On line detecting system with double Y connection wire power capacitor set
06/14/2006CN1259572C Method of fast measuring direct current resistance of power transformer using excitation vibration
06/13/2006US7061255 Corrosion monitoring system
06/13/2006US7061250 Capacitive sensor measurement method for discrete time sampled system for in-circuit test
06/13/2006US7061245 Coil-on plug capacitive sensors and passive coil-on plug diagnostic system incorporating same
06/13/2006US7061222 Automated testing of frequency converter device
06/13/2006US7061221 Reduced complexity transmission line and waveguide fault tester
06/13/2006US7061219 Independent measurement of complicated transfer functions
06/13/2006US7061184 Plasma electron density measuring and monitoring device
06/08/2006WO2006058824A2 Electric traction drive for vehicle with fault-current protection in the dc intermediate circuit
06/08/2006US20060122803 Dynamically adaptable semiconductor parametric testing
06/08/2006US20060122797 Apparatus and methods for making capacitive measurements of cathode fall in fluorescent lamps
06/08/2006US20060122290 Multifunctional polymeric tissue coatings
06/08/2006US20060120573 Integrated system for detecting and matching fingerprints
06/08/2006US20060119372 Adjustable encoder for clutch actuation control system
06/08/2006US20060119371 Semiconductor device and evaluation circuit for the same
06/08/2006US20060119370 Circuit for motor vehicles with coding plug
06/08/2006US20060119369 Capacity detecting sensor
06/08/2006US20060119362 Biosensor apparatus and method with sample type and volume detection
06/07/2006EP1665543A1 Multi-phase measurement system with synchronized sigma delta converters
06/07/2006EP1665519A2 Method and apparatus providing integrated load matching using adaptive power amplifier compensation