| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 02/11/2014 | US8648613 Control device and method for triggering person protecting device |
| 02/11/2014 | US8648611 RF sensing circuit with a voltage-controlled oscillator |
| 02/11/2014 | US8647821 Method and apparatus for combined electrochemical synthesis and detection of analytes |
| 02/06/2014 | WO2014022525A2 Smoke detection using change in permittivity of capacitor air dielectric |
| 02/06/2014 | WO2013188415A3 Capacitor-based ups |
| 02/06/2014 | US20140039820 Quantitative series resistance imaging of photovoltaic cells |
| 02/06/2014 | US20140039819 Method and apparatus to measure self-capacitance using a single pin |
| 02/06/2014 | US20140035862 Capacitance sensing apparatus and touch screen apparatus |
| 02/06/2014 | US20140035859 Peak detection schemes for touch position detection |
| 02/06/2014 | US20140035605 Shunt Resistor Integrated in a Connection Lug of a Semiconductor Module and Method for Determining a Current Flowing Through a Load Connection of a Semiconductor Module |
| 02/06/2014 | US20140035602 Ito pattern for capacitive touchscreen applications |
| 02/06/2014 | US20140035601 Electrostatic capacitance detection circuit and input device |
| 02/06/2014 | US20140035600 Multi-function sensor and method |
| 02/06/2014 | US20140035599 Capacitive sensor sheet producing method and capacitive sensor sheet |
| 02/06/2014 | US20140035598 Method for contactless detemrination of electrical potential using oscillating electrode, and device |
| 02/06/2014 | US20140035597 Vehicle With Inductive Measuring Unit For Detecting Position Of Vehicle Part |
| 02/06/2014 | DE102012107090A1 Mehrleitermessvorrichtung zum Erfassen eines fehlerhaften, temperaturabhängigen Widerstandssensors More wire measuring device for detecting a faulty temperature-dependent resistance sensor |
| 02/06/2014 | DE102012020520A1 Verfahren zur Quantifizierung der Oxidationsstabilität eines Kraftstoffs Method to quantify the oxidation stability of a fuel |
| 02/05/2014 | EP2693226A1 Inductance parameter identification method of synchronous motor and implementation system thereof |
| 02/05/2014 | CN203422422U Electric vehicle battery box insulation monitoring alarm system |
| 02/05/2014 | CN203422421U Solar cell panel internal resistance detector |
| 02/05/2014 | CN103562736A Simple and minimally invasive methods and systems for sensing and computing load impedance |
| 02/05/2014 | CN103560760A Amplification circuit and measurement device |
| 02/05/2014 | CN103558507A Sensor for direct current fault line selection and alternating current interlarding line selection |
| 02/05/2014 | CN103558499A Electric leakage detection device of explosive-proof frequency converter |
| 02/05/2014 | CN103558487A Initiating explosive device circuit detection system |
| 02/05/2014 | CN103558458A Cable insulation characteristic judging method |
| 02/05/2014 | CN103558457A Computing method for single-phase earth fault impedance of parallel circuits |
| 02/05/2014 | CN103558417A Detection method and device thereof for charge balance type micro-accelerometer gauge head differential capacitor |
| 02/05/2014 | CN103558109A Method for testing resistance-oil saturation standard relation curve |
| 02/05/2014 | CN102944748B Landfill resistivity irregular factor test and engineering safety warning method and system |
| 02/05/2014 | CN102520277B Method and system for detecting supercapacitor of variable pitch system of wind driven generator |
| 02/05/2014 | CN102426298B Method for monitoring film dielectric constant stability by using refractive index |
| 02/04/2014 | US8645149 Testing method and system |
| 02/04/2014 | US8643838 Emission spectrophotometer |
| 02/04/2014 | US8643391 RC calibration using chopping |
| 02/04/2014 | US8643390 Corrosion sensors |
| 02/04/2014 | US8643388 Detection of fuel contamination in lubricating oil |
| 02/04/2014 | US8643387 Moisture sensor |
| 02/04/2014 | US8643386 Electromagnetic wave information detection apparatus and electromagnetic wave information detection method |
| 02/04/2014 | US8643377 Method of detecting impurities in high temperature aqueous solution and apparatus of detecting impurities for the same |
| 02/04/2014 | US8642287 Cell-impedance sensors |
| 02/04/2014 | US8640526 Method and device for operating a particle sensor |
| 01/30/2014 | WO2014016223A1 Circuit arrangement for detecting a type for a solenoid valve |
| 01/30/2014 | WO2014016107A1 Bubble detector |
| 01/30/2014 | US20140033164 Mutual inductance extraction using dipole approximations |
| 01/30/2014 | US20140032148 System and Method for Impedance Measurement Using Series and Shunt Injection |
| 01/30/2014 | US20140032147 System and Method for Impedance Measurement Using Chirp Signal Injection |
| 01/30/2014 | US20140032145 Apparatus for estimating capacitance of dc-link capacitor in inverter |
| 01/30/2014 | US20140028334 Self-capacitive touch panel |
| 01/30/2014 | US20140028332 Arrangement for identifying a switching position of a switch on an internal combustion engine in a handheld work apparatus |
| 01/30/2014 | US20140028331 Inductance measurement circuit |
| 01/30/2014 | US20140028330 Method and system for improved wireless sensing |
| 01/30/2014 | US20140028328 Method And Device for Measuring Corrosion Metal Loss |
| 01/30/2014 | US20140028318 Apparatus and method for measuring dielectic permitivity of cylindrical samples |
| 01/30/2014 | US20140028088 Method for Controlling a Battery System, a Battery System, and Motor Vehicle |
| 01/29/2014 | EP2690452A2 Apparatus for estimating capacitance of dc-link capacitor in inverter |
| 01/29/2014 | EP2689257A2 Simple and minimally invasive methods and systems for sensing and computing load impedance |
| 01/29/2014 | CN203414947U FPGA (Field Programmable Gate Array)-based multi-channel high-speed voltage and resistance isolating acquisition card |
| 01/29/2014 | CN203414556U Multifunctional low-voltage line measuring instrument |
| 01/29/2014 | CN203414542U Magneto stator coil detection system |
| 01/29/2014 | CN203414530U Dialyzate conductivity measuring device |
| 01/29/2014 | CN203414529U In-place tester for testing grounding resistance of grounding grid |
| 01/29/2014 | CN203414528U Apparatus for live-line testing of reactance values of parallel-connected reactors |
| 01/29/2014 | CN203414527U Resistance detection apparatus for alloy wire |
| 01/29/2014 | CN203414442U Sound emission and resistivity combined monitoring device for rupture process of rock sample |
| 01/29/2014 | CN203414104U Oil liquid aging state monitoring device for gear box of wind power generating unit |
| 01/29/2014 | CN1947352B Methods and systems for compensating for alien crosstalk between connectors |
| 01/29/2014 | CN103547932A Isolation monitoring using a test signal of variable frequency |
| 01/29/2014 | CN103545107A Cascaded plane-parallel capacitor used for thin film electricity performance test and production method thereof |
| 01/29/2014 | CN103543861A Circuit structure for touch panel, touch panel and electrical property detecting method |
| 01/29/2014 | CN103543422A Method for ascertaining at least one malfunction of a conductive conductivity sensor |
| 01/29/2014 | CN103543366A On-off detector |
| 01/29/2014 | CN103543347A Method and system for testing low-power pulse transformer |
| 01/29/2014 | CN103543345A Inductor test system |
| 01/29/2014 | CN103543338A Method and special device for measuring loss of iron cores, in different lap joint modes, of transformer |
| 01/29/2014 | CN103543337A Capacitive test device and method for capacitive testing a component |
| 01/29/2014 | CN103543336A Test box for initiating explosive devices |
| 01/29/2014 | CN102608431B Coaxial-dielectric circular waveguide resonant cavity with frequency range of 1GHz-8GHz and dielectric parameter testing method |
| 01/29/2014 | CN102590633B Method for measuring self-impedance and mutual impedance between underground grounding devices |
| 01/29/2014 | CN102426296B Surface water conductivity non-contact measurement device and method |
| 01/29/2014 | CN102292861B Arrangement and method for monitoring galvanic isolation of fuel cell device |
| 01/29/2014 | CN101932942B Measurement error correcting method and electronic part characteristic measuring instrument |
| 01/29/2014 | CN101878593B Capacitive touch sensor |
| 01/28/2014 | US8640074 Digital circuit block having reducing supply voltage drop and method for constructing the same |
| 01/28/2014 | US8638112 Input device based on voltage gradients |
| 01/28/2014 | US8638111 Zinc oxide sulfur sensor measurement system |
| 01/28/2014 | US8638110 High resolution circuit for converting capacitance-to-time deviation |
| 01/28/2014 | US8638109 Capacitive sensing system with differential pairs |
| 01/28/2014 | US8638108 Device and method for contact free absolute position determination |
| 01/28/2014 | US8638107 Transcapacitive sensor devices with ohmic seams |
| 01/28/2014 | US8638086 Method allowing the detection and display of objects located behind an obscuring surface |
| 01/28/2014 | CA2622459C Method, device and program product for estimating properties of a telecommunication tranmission line |
| 01/23/2014 | WO2014014785A1 Capacitance measurement |
| 01/23/2014 | US20140025327 Transmission Line Parameter Determination |
| 01/23/2014 | US20140025326 Electronic device including calibration information and method of using the same |
| 01/23/2014 | US20140024919 Testing tuned circuits |
| 01/23/2014 | US20140022203 Discontinuous integration using half periods |
| 01/23/2014 | US20140021969 Readout apparatus and driving method for sensor |
| 01/23/2014 | US20140021968 Chip on glass substrate and method for measuring connection resistance of the same |