| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 02/05/2009 | US20090033344 Resistance measurement method and component inspection process |
| 02/05/2009 | US20090033343 Capacitive sensing apparatus that uses a combined guard and sensing electrode |
| 02/05/2009 | US20090033341 Capacitive tactile tile sensor |
| 02/05/2009 | US20090033340 System and method for high resolution sensing of capacitance or other reactive impedance change in a large dynamic range |
| 02/05/2009 | US20090033339 Vector impedance measurement system and method of using same |
| 02/05/2009 | US20090032502 Method and apparatus for sensing the length of a lead |
| 02/05/2009 | DE10242932B4 Das LRR-Verfahren zur Kalibrierung von vektoriellen 4-Messstellen-Netzwerkanalysatoren The LRR method for the calibration of vector network analyzers 4 measuring points |
| 02/05/2009 | DE102007036730A1 Scattering parameter determining method for multiport network, involves connecting multiport networks with vectorial network analyzer, and terminating multiport networks, which are not connected with analyzer, by reflection terminators |
| 02/04/2009 | EP2020605A1 System and method for high resolution sensing of capacitance or other reactive impedance change in a large dynamic range |
| 02/04/2009 | EP1243915B1 Apparatus for evaluating electrical characteristics |
| 02/04/2009 | CN201191314Y Constant voltage split clamp of railway circuit split residue voltage determining tester |
| 02/04/2009 | CN201191308Y Large power super capacitor test system |
| 02/04/2009 | CN201191307Y Measurement device of solid electrolyte film |
| 02/04/2009 | CN201191297Y Ceramic capacitor test probe |
| 02/04/2009 | CN101359028A Measurement method for cable insulation leakage current |
| 02/04/2009 | CN101359011A Circuit for measuring micro-change of capacitance |
| 02/04/2009 | CN101359010A Measuring device for inductance value of printing inductor |
| 02/04/2009 | CN101359009A Measuring device for chip resistance |
| 02/04/2009 | CN101359008A Resistance measurement method and component inspection process |
| 02/04/2009 | CN101359007A Measurement method for positive sequence parameter of high-voltage transmission line |
| 02/04/2009 | CN100458455C Signal producing circuit for detecting earthing state |
| 02/03/2009 | US7486095 System for measuring signal path resistance for an integrated circuit tester interconnect structure |
| 02/03/2009 | US7486088 Method for preventing corrosion of contact and apparatus for preventing corrosion of contact |
| 02/03/2009 | US7486087 Method for measuring thickness of print products passing spaced apart at specific distances in a conveying flow through a measuring device |
| 02/03/2009 | US7486086 Method for measuring intrinsic capacitance of a metal oxide semiconductor (MOS) device |
| 02/03/2009 | US7486067 Real-time device characterization and analysis |
| 02/03/2009 | US7485859 Charged beam apparatus and method that provide charged beam aerial dimensional map |
| 01/29/2009 | WO2009014792A2 Electrical detection using confined fluids |
| 01/29/2009 | WO2009014073A1 Error factor measuring device, method and program, recording medium, and output measuring apparatus having that device, and input measuring device |
| 01/29/2009 | WO2009014072A1 Error factor measuring device, method and program, recording medium, and output correcting apparatus having that device, and reflection coefficient measuring device |
| 01/29/2009 | US20090027069 Functionalized carbon nanotube-polymer composites and interactions with radiation |
| 01/29/2009 | US20090027068 Proximity Sensor |
| 01/29/2009 | US20090027067 Method and system for real time identification of voltage stability via identification of weakest lines and buses contributing to power system collapse |
| 01/29/2009 | US20090027066 Method and system of real-time estimation of transmission line parameters in on-line power flow calculations |
| 01/29/2009 | US20090027065 Wordline-To-Bitline Output Timing Ring Oscillator Circuit for Evaluating Storage Array Performance |
| 01/28/2009 | EP2018547A1 Sensor for determining the electrical conductivity of liquid media, and method for the production thereof |
| 01/28/2009 | CN201188119Y Novel material-feeding sub disk for capacitor automatic tester |
| 01/27/2009 | US7483799 Method and apparatus for sampling a power supply current of an integrated circuit, and storage medium onto which is recorded a control program therefor |
| 01/27/2009 | US7483735 Apparatus and method for monitoring body composition by measuring body dielectric constant and body impedance based on the method of frequency digital sampling |
| 01/27/2009 | US7482820 Sensor for measuring moisture and salinity |
| 01/27/2009 | US7482819 Power tool with measurement of a penetration depth of a working tool |
| 01/27/2009 | US7482818 Systems and methods for detecting the presence and/or absence of a solid liquid or gas |
| 01/27/2009 | US7482817 Method and an apparatus for measuring the input threshold level of device under test |
| 01/27/2009 | US7482814 Electric/magnetic field sensor |
| 01/27/2009 | CA2602888A1 Method and system of real-time estimation of transmission line parameters in on-line power flow calculations |
| 01/22/2009 | WO2009011473A1 Multi-channel capacitive sensing circuit |
| 01/22/2009 | US20090024340 Method and a System for Cable or Subscriber Loop Investigation Performing Loop Topology Identification |
| 01/22/2009 | US20090021382 Wetness Detection Device |
| 01/22/2009 | US20090021271 Measuring the On-Resistance of a Transistor Load Path |
| 01/22/2009 | US20090021270 Capacitive detection of dust accumulation in a heat sink |
| 01/22/2009 | US20090021269 Method for measuring speed of conductor slipping through capacitive sensor |
| 01/22/2009 | US20090021268 Touch sensor with electrostatic immunity and sensing method thereof |
| 01/22/2009 | US20090021267 Variably dimensioned capacitance sensor elements |
| 01/22/2009 | US20090021237 Current transformer and electric energy meter |
| 01/22/2009 | US20090019949 Resistive force sensor with capacitive discrimination |
| 01/21/2009 | EP1357985B1 Inductive sensory apparatus |
| 01/21/2009 | CN201184897Y System for measuring earth network resistance and inductance using impact current |
| 01/21/2009 | CN101349929A Controlling remote control devices |
| 01/21/2009 | CN101349725A Modularization scanning tools and method for detection thereof |
| 01/21/2009 | CN101349716A Micro-capacitance reference measuring circuit |
| 01/21/2009 | CN101349715A System and method for accurately measuring generator rotor ground resistance |
| 01/21/2009 | CN101349714A Method for electrically measuring power line zero sequence impedance by industrial frequency interference source |
| 01/21/2009 | CN101349713A Method for detecting battery internal resistance of hybrid power automobile |
| 01/21/2009 | CN100454029C Capacitance sensors with asynchronous ring oscillator circuit and capacitance |
| 01/21/2009 | CN100454028C Impedance measuring circuit, its method, and capacitance measuring circuit |
| 01/21/2009 | CN100453038C Method and apparatus for analyzing organism reaction waveform information, and diagnosing apparatus |
| 01/20/2009 | US7480580 Apparatus and method for estimating synchronized phasors at predetermined times referenced to an absolute time standard in an electrical system |
| 01/20/2009 | US7479791 Circuit arrangement for a capacitive proximity switch |
| 01/20/2009 | US7479790 Capacitive plate dielectrometer method and system for measuring dielectric properties |
| 01/20/2009 | US7479789 Method and device for measuring the degree of fiber concentration |
| 01/20/2009 | US7479788 Capacitive sensing device tuning |
| 01/20/2009 | US7479787 Current regulator for loop powered time of flight and level measurement systems |
| 01/20/2009 | US7479778 Adaptive slope compensation for switching regulators |
| 01/20/2009 | US7479776 Hand-held tester and method for local area network cabling |
| 01/15/2009 | WO2009007500A1 Method and device for capacitive detection of objects |
| 01/15/2009 | WO2008140490A3 Flexible substrate sensor system for environmental and infrastructure monitoring |
| 01/15/2009 | US20090018428 Knitted transducer devices |
| 01/15/2009 | US20090015272 Self-healing composite material |
| 01/15/2009 | US20090015271 Sensors |
| 01/15/2009 | US20090015270 Electrostatic capacity-type sensor |
| 01/15/2009 | US20090015269 Stray Capacitance Compensation for a Capacitive Sensor |
| 01/15/2009 | US20090015268 Device and method for compensating a capacitive sensor measurement for variations caused by environmental conditions in a semiconductor processing environment |
| 01/15/2009 | US20090014821 Method for producing conductor structures and applications thereof |
| 01/14/2009 | EP2014227A1 Pulse wave measuring device |
| 01/14/2009 | EP2013631A2 Method and circuit arrangement for measuring a capacitance |
| 01/14/2009 | CN201181321Y Earthing detection circuit of locomotive control circuit |
| 01/14/2009 | CN201181318Y Pole cup |
| 01/14/2009 | CN201181317Y Resistor test device of charge roller |
| 01/14/2009 | CN101345553A Cable diagnosis system, method and system for configuring Ethernet port |
| 01/14/2009 | CN101344917A Fingerprint detection circuit |
| 01/14/2009 | CN101344553A Filament temperature characteristic computing method of vacuum fluorescent display |
| 01/14/2009 | CN101344547A Capacitance imaging sensor with asymmetric combined electrode structure |
| 01/14/2009 | CN101344546A Detection device and method for metal film resistor |
| 01/14/2009 | CN100451633C Fluid conductivity detection device |
| 01/14/2009 | CN100451572C Liquid-level detecting method of conductive liquid and system |
| 01/13/2009 | US7478333 Animation of a configuration diagram to visually indicate deployment of programs |
| 01/13/2009 | US7477937 Bioelectrical impedance measuring apparatus |
| 01/13/2009 | US7477100 Method and system for single ended to differential ended demodulation |
| 01/13/2009 | US7477060 Coating impedance monitoring system |
| 01/13/2009 | US7477059 Method to determine the contents level of a first fluid in a container and to determine a presence of a second fluid below the first fluid and level measurement apparatus to execute said method |