| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 02/03/2011 | US20110025351 Combined electrical and optical sensor for fluids |
| 02/03/2011 | US20110025350 Method of measuring micro- and nano-scale properties |
| 02/03/2011 | US20110025349 Inductive position detector |
| 02/03/2011 | US20110025348 Impedance determination |
| 02/03/2011 | US20110025347 Guided wave cutoff spectroscopy using a cylindrical measurement cell |
| 02/03/2011 | US20110025345 Electrode system for proximity detection and hand-held device with electrode system |
| 02/03/2011 | US20110023611 Self-healing composite material |
| 02/03/2011 | DE102010000271A1 Kapazitive Sensoranordnung Capacitive sensor array |
| 02/02/2011 | EP2280483A1 Methods and systems for shielding a charge transfer capacitance sensor for proximity detection |
| 02/02/2011 | EP2279550A2 System and method using a current mirror to program an output voltage and current |
| 02/02/2011 | EP2279423A1 Open loop load pull arrangement with determination of injections signals |
| 02/02/2011 | CN201732148U Novel automatic keyboard plate testing device |
| 02/02/2011 | CN201732124U Test device for testing soil body specific inductive capacity by electromagnetic waves |
| 02/02/2011 | CN201732123U Constant-flow type earthing resistance tester |
| 02/02/2011 | CN201732122U Testing circuit of Vanderbilt resistor |
| 02/02/2011 | CN101964377A Thin film characteristic measuring apparatus and method and thin film processing apparatus and method |
| 02/02/2011 | CN101963642A Testing method and instrument of multipoint earthing slide-variable resistance of common circuit |
| 02/02/2011 | CN101963641A Conductor bundle detection system |
| 02/02/2011 | CN101639501B Direct heating type testing method of high temperature resistance of carbon/carbon heating elements |
| 02/02/2011 | CN101526568B Grounding test apparatus of reversely connected flow ratio device high voltage bridge based on cable insulation technique |
| 02/02/2011 | CN101478085B Manufacturing process for electrode of cement based conductive composite material |
| 02/02/2011 | CN101162244B Train insulating resistance testing recorder and testing method |
| 02/01/2011 | US7880485 High-sensitive resistance measuring device and monitoring method of solder bump |
| 02/01/2011 | US7880484 Method and apparatus for estimating the condition of a coating on an underground pipeline |
| 02/01/2011 | US7880483 Method for inspecting quality of core material for electrophotographic ferrite carrier |
| 02/01/2011 | US7880482 Sensor mechanism and method for the production thereof |
| 02/01/2011 | US7880481 Capacitive sensor and measurement system |
| 02/01/2011 | US7880480 Occupant detection system and method for calibrating |
| 02/01/2011 | US7880479 Capacitive sensor with alternating current power immunity |
| 02/01/2011 | US7880478 Sensing device for measuring a position of nanoscale motion apparatus |
| 02/01/2011 | US7880474 Distributed network repeater system |
| 01/27/2011 | WO2010141210A3 Method and system for chopped antenna impedance measurements with an rfid radio |
| 01/27/2011 | US20110022351 Capacitive position sensor |
| 01/27/2011 | US20110022338 Determining degraded insulating ability in an inductively operating element |
| 01/27/2011 | US20110020963 Method and apparatus for manufacturing solar cell |
| 01/27/2011 | US20110019321 Leakage sensor and switch device for deep-trench capacitor array |
| 01/27/2011 | US20110018728 Sensing device and method |
| 01/27/2011 | US20110018562 High voltage capacitance probe |
| 01/27/2011 | US20110018561 Capacitive sensor having cyclic and absolute electrode sets |
| 01/27/2011 | US20110018560 Electrostatic capacitance input device and electro-optical device having input device |
| 01/27/2011 | US20110018559 Test apparatus |
| 01/27/2011 | US20110018558 Electrostatic sensor |
| 01/27/2011 | US20110018557 Capacitive sensing pattern |
| 01/27/2011 | US20110018556 Pressure and touch sensors on flexible substrates for toys |
| 01/27/2011 | US20110018555 Electrical Measuring Device, Method and Computer Program Product |
| 01/27/2011 | US20110018554 Inclination detection method and inclination detection apparatus |
| 01/27/2011 | US20110018553 Electromagnetic Compatibility Multi-Carrier Immunity Testing System and Method |
| 01/27/2011 | DE10226759B4 Verfahren zur Detektion von Impedanzen, Verfahren zur Qualifizierung von Telefonleitungen A method for the detection of impedances method for qualifying telephone lines |
| 01/26/2011 | CN201725002U Multi-factor detection system for aging state of fuse |
| 01/26/2011 | CN201724986U Device for batch test of resistance value for anti-electromagnetic interference layer of flexible circuit board |
| 01/26/2011 | CN201724985U Aluminum electrolytic capacitor test device |
| 01/26/2011 | CN201724984U Device of measuring electrical conductivity of cross section of soil |
| 01/26/2011 | CN201724965U Detachable stabilization protector for manual megohmmeter |
| 01/26/2011 | CN201724922U Coaxial electrode with temperature compensation function |
| 01/26/2011 | CN101957416A Leakage detection tool system and detection method thereof |
| 01/26/2011 | CN101957405A Full automatic detection device for dielectric loss and volume resistivity |
| 01/26/2011 | CN101957404A Microwave measurement method of dielectric constant of grain pile |
| 01/26/2011 | CN101957403A Non-contact conductometry measuring device stimulated by quartz crystal oscillator and method |
| 01/26/2011 | CN101957388A Detector bar |
| 01/26/2011 | CN101957334A Low-temperature physical property measuring device of solid material |
| 01/26/2011 | CN101957218A Method and apparatus for sensing capacitance value and converting it into digital format |
| 01/26/2011 | CN101957161A Routine testing method of saturation reactor |
| 01/26/2011 | CN101672874B Microstrip transmission line impedance parameter test method |
| 01/26/2011 | CN101639500B Indirect heating type testing method of high temperature resistance of carbon/carbon heaters |
| 01/26/2011 | CN101566641B Power system transmission line parameter synchronic measurement and recording device |
| 01/26/2011 | CN101561466B Eddy conductivity measuring method |
| 01/26/2011 | CN101435836B Frequency detector for measuring liquid electric conductivity by using Wien-bridge oscillating circuit |
| 01/26/2011 | CN101191805B Resistance measuring method and element testing treatment |
| 01/25/2011 | US7876110 Method and apparatus for simulating electrical characteristics of a coated segment of a pipeline |
| 01/25/2011 | US7876109 Sensor for detecting the position of a movable magnetic object and a conveying device having the sensor |
| 01/25/2011 | US7876108 Real time electronic cell sensing system and applications for cytotoxicity profiling and compound assays |
| 01/25/2011 | US7876107 Obstacle detection system and obstacle detection method thereof |
| 01/25/2011 | US7876106 System and method for detecting an object at a location |
| 01/25/2011 | US7876105 Sensor device and display apparatus |
| 01/25/2011 | CA2318805C Fast cd and md control in a sheetmaking machine |
| 01/20/2011 | WO2011007706A1 Impulse response measuring method and impulse response measuring device |
| 01/20/2011 | WO2010110589A3 Insulation resistance measuring circuit free from influence of battery voltage |
| 01/20/2011 | US20110012793 Electronic devices with capacitive proximity sensors for proximity-based radio-frequency power control |
| 01/20/2011 | US20110012629 Replacement-gate-compatible programmable electrical antifuse |
| 01/20/2011 | US20110012628 Corrosion detecting apparatus and outdoor structure |
| 01/20/2011 | US20110012627 Method for determining porosity with high frequency conductivity measurement |
| 01/20/2011 | US20110012626 Correction for gas entrained water analyzers |
| 01/20/2011 | US20110012625 Zinc oxide sulfur sensor |
| 01/20/2011 | US20110012624 Sensor module |
| 01/20/2011 | US20110012623 Capacitive sensor array |
| 01/20/2011 | US20110012622 Test apparatus |
| 01/20/2011 | US20110012621 Method and monitoring system for closing covers |
| 01/20/2011 | US20110012620 Correction factors for electromagnetic measurements made through conductive material |
| 01/20/2011 | US20110012619 Yield Improvement for Josephson Junction Test Device Formation |
| 01/20/2011 | US20110012618 Method and apparatus for sensing capacitance value and converting it into digital format |
| 01/20/2011 | US20110012615 Systems and methods for assessing standoff capabilities of in-sevice power line insulators |
| 01/20/2011 | US20110011422 Pollution sensor, cooking apparatus having sensor for detecting pollution, and control method of cooking apparatus |
| 01/19/2011 | EP2274604A1 Measurement probe, fuel feed line and method for manufacturing a measurement probe |
| 01/19/2011 | EP2274599A2 Method for calibrating measuring appliances |
| 01/19/2011 | EP2035843B1 Method for calibration , and method for determining scattering parameters with an hf measurement system |
| 01/19/2011 | CN201717586U Grounding megger spooling device for transmission line tower |
| 01/19/2011 | CN201717082U Intelligent online monitoring oil-impregnated paper condenser type transformer bushing |
| 01/19/2011 | CN201716397U Simple electric measuring device |
| 01/19/2011 | CN201716376U Capacitor parameter automatic test system adopting General Purpose Interface Bus (GPIB) protocol |
| 01/19/2011 | CN201716370U Vacuum temperature-change thin-film resistance tester |