| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 07/10/2012 | US8217668 Method for evaluation of the ground reinforcement effect using 4-D electrical resistivity monitoring |
| 07/10/2012 | US8217667 Method and apparatus for piezoelectric sensor status assessment |
| 07/10/2012 | US8217666 Capacitance detection apparatus |
| 07/10/2012 | US8217665 Radio-frequency ion channel probe |
| 07/10/2012 | US8217664 Generating a time delayed event |
| 07/10/2012 | US8217663 Method for determining the layer thickness of a TBC coating of at least one blade of a non-positive-displacement machine, a corresponding TBC layer thickness measuring device for carrying out the method and use of the method and the TBC layer thickness measuring device |
| 07/10/2012 | CA2641481C Metal loss rate sensor and measurement using a mechanical oscillator |
| 07/09/2012 | DE202011050790U1 Vorrichtung und Messanordnung zur Bestimmung des spezifischen Erdwiderstands Apparatus and measuring arrangement for determining the earth resistivity |
| 07/05/2012 | WO2012050337A3 Obstacle detecting device using a prescaler and obstacle detecting method using same |
| 07/05/2012 | US20120169358 Control method and a control apparatus in a hybrid type construction apparatus |
| 07/05/2012 | US20120169357 Internal node resistance testing for a tire |
| 07/05/2012 | US20120169356 Proximity detection system |
| 07/05/2012 | US20120169355 Sensor strip for obstacle detection and connecting structure thereof |
| 07/05/2012 | US20120169353 Seed tube egress-mounted seed sensor |
| 07/05/2012 | US20120169326 Methods, systems and apparatus for detecting material defects in combustors of combustion turbine engines |
| 07/05/2012 | DE102011002447A1 Kapazitiver Annäherungsensor sowie Verfahren zur kapazitiven Annäherungsdetektion Capacitive proximity sensor and method for capacitive proximity detection |
| 07/05/2012 | DE102011002446A1 Sensoreinrichtung und Verfahren zur kapazitiven Annäherungsdetektion Sensor device and method for capacitive proximity detection |
| 07/05/2012 | DE102005031146B4 Energieversorgungsvorrichtung für ein Fahrzeug The power supply apparatus for a vehicle |
| 07/04/2012 | EP2470919A1 System and method for measuring capacitance |
| 07/04/2012 | CN202310275U 独立检测离子迁移的手机pcb板 Independent testing ion mobility cell phone pcb board |
| 07/04/2012 | CN202305683U 变压器油样取油器 Transformer oil samples taken oil |
| 07/04/2012 | CN202305682U Capacitance sensor |
| 07/04/2012 | CN202305681U 一种电容器元件检测系统 A capacitor element detection system |
| 07/04/2012 | CN202305680U 电缆电容转换装置 Cable capacitance converter |
| 07/04/2012 | CN202305679U Dielectric monitoring system for adhesive in hot-pressing and curing working condition |
| 07/04/2012 | CN202305678U 高温介电测量装置 High temperature dielectric measuring device |
| 07/04/2012 | CN202305677U 新型大干扰电流地网电阻检测仪 New large ground network interference current resistance tester |
| 07/04/2012 | CN202305676U 跳频式地网电阻检测仪 Hopping style to net Resistance Testers |
| 07/04/2012 | CN202305675U 绝缘电阻检测装置 Insulation resistance detecting means |
| 07/04/2012 | CN202305674U S parameter monitoring test system under high power |
| 07/04/2012 | CN202305673U 一种适用于燃料电池的交流阻抗测试装置 One for fuel cell AC impedance test device |
| 07/04/2012 | CN202305672U 泥浆电阻率测量器 Mud resistivity measuring instrument |
| 07/04/2012 | CN202305671U 电容式电芯单体电压内阻检测装置 Capacitive cell voltage batteries internal resistance detection device |
| 07/04/2012 | CN202305670U 一种多路电阻快速测试系统 A multi-path resistance Rapid Test System |
| 07/04/2012 | CN202305669U 一种检测物件电阻的装置 A method of detecting objects resistor device |
| 07/04/2012 | CN202305597U 晶体硅太阳电池接触电阻率测量装置 Crystalline silicon solar cell contact resistivity measurement device |
| 07/04/2012 | CN202305590U 一种网络分析仪校准夹具 A network analyzer calibration jig |
| 07/04/2012 | CN102548219A Circuit board manufacturing method |
| 07/04/2012 | CN102540106A DC (direct current) side EMI noise measuring device for new energy inversion system and measuring and calibrating method |
| 07/04/2012 | CN102540092A Method and device for monitoring the maximum available capacity of battery |
| 07/04/2012 | CN102540083A Battery management system and method of estimating battery state of charge |
| 07/04/2012 | CN102540049A Device and method for testing circuit board |
| 07/04/2012 | CN102540000A Method for separating periodic component and steep pulse component in insulated leakage current |
| 07/04/2012 | CN102539964A Method for judging insulation characteristics of cross linked polyethylene (XLPE) power cables on line |
| 07/04/2012 | CN102539950A The apparatus for inspection of electrical characteristics of the capacitive touch screen panel using resonance frequency shift |
| 07/04/2012 | CN102539936A Attenuation measuring method |
| 07/04/2012 | CN102539935A Method and apparatus for determining a capacitance and/or change in capacitance of a capacitive sensor element |
| 07/04/2012 | CN102539934A Method for testing dielectric constant and loss angle tangent parameter of antenna cap material |
| 07/04/2012 | CN102539933A Detection tool and method of radio frequency identification electronic tag |
| 07/04/2012 | CN102539932A 电导率传感器 Conductivity Sensor |
| 07/04/2012 | CN102539931A Insulation detecting method and insulation detecting device |
| 07/04/2012 | CN102539930A Method for testing photoelectric performance of semiconductor thin film |
| 07/04/2012 | CN102539929A Radiation target reconstruction method based on common mode impedance correction model |
| 07/04/2012 | CN102539928A Pore structure analyzer based on non-contact impedance measurement for cement-based materials |
| 07/04/2012 | CN102539927A Method for measuring temperature-controllable four-probe square resistance and resistivity |
| 07/04/2012 | CN102539926A Four-line milliohmmeter and connectors thereof |
| 07/04/2012 | CN102539925A High-accuracy dynamic testing method for sensor |
| 07/04/2012 | CN102539924A Wide-range precise measuring circuit for resistance of nano sensor and method |
| 07/04/2012 | CN102539923A Method for detecting line insulation of circuit board |
| 07/04/2012 | CN102539922A Device and method for testing DC (Direct Current) traction reflux track resistance |
| 07/04/2012 | CN102539921A Device and method for measuring living body electric conductivity of plant leaf |
| 07/04/2012 | CN102539920A Multipurpose induction conductivity measuring electrode |
| 07/04/2012 | CN102539919A Method for selectively testing diffused sheet resistance |
| 07/04/2012 | CN102539918A Insulation resistance measuring device of electric vehicle |
| 07/04/2012 | CN102539917A Measurer for insulation resistance of direct-current high-voltage system for vehicle and method |
| 07/04/2012 | CN102539247A Quality measurement method of solar photovoltaic cable |
| 07/04/2012 | CN102142314B Standard capacitor with built-in reverse connection unit for high-voltage medium loss test |
| 07/04/2012 | CN102052971B Heat source temperature measurement device and method for electrical heating |
| 07/04/2012 | CN101900763B Method for monitoring constant standing-wave ratio |
| 07/04/2012 | CN101885105B Pressure control electric device used for measuring contact resistance |
| 07/04/2012 | CN101839946B Resistor-capacitor decoupling soft sensing method based on magnitude-phase characteristics |
| 07/04/2012 | CN101833040B System and method for detecting keyboard resistance based on ARM (Advanced RISC Machines) |
| 07/04/2012 | CN101799518B Online monitoring and grounding protection methods of insulation of generator stator core tightening screw rods |
| 07/04/2012 | CN101782609B Low radio frequency impedance measuring equipment |
| 07/04/2012 | CN101769966B Method and device for measuring ground capacitance of DC system |
| 07/04/2012 | CN101726672B Measuring method of electronic element and measuring device thereof |
| 07/04/2012 | CN101719660B Method for automatically resetting grounding protection device of small-current system |
| 07/04/2012 | CN101710157B EMI internal impedance measuring method based on double-resistance calibration and Marquardt method |
| 07/04/2012 | CN101655522B Method for realizing impedance matching of electromagnetic immunity filter and corresponding measuring system |
| 07/04/2012 | CN101403779B Parameter measuring apparatus and system for high tension power line |
| 07/04/2012 | CN101363881B Method for testing resistance |
| 07/04/2012 | CN101359010B Measuring device for inductance value of printing inductor |
| 07/03/2012 | US8214171 Semiconductor memory device including test mode circuit |
| 07/03/2012 | US8214169 Circuits and methods for characterizing random variations in device characteristics in semiconductor integrated circuits |
| 07/03/2012 | US8212574 Film thickness sensor having a porous blower |
| 07/03/2012 | US8212573 High frequency analysis of a device under test |
| 07/03/2012 | US8212572 Electromagnetic compatibility multi-carrier immunity testing system and method |
| 07/03/2012 | US8211720 Method for detecting stress migration properties |
| 07/03/2012 | US8211559 Method and system for detecting leakage of energy storage structure liquid |
| 06/28/2012 | WO2012060591A3 Capacitance measurement circuit and method for measuring capacitance |
| 06/28/2012 | US20120166095 Highly selective chemical and biological sensors |
| 06/28/2012 | US20120161799 Four-wire milliohmmeter and probe assembly thereof |
| 06/28/2012 | US20120161798 Measurement circuit for power supply |
| 06/28/2012 | US20120161797 System and method for evaluating vehicle charging circuits |
| 06/28/2012 | US20120161796 Co2 sensing materials and sensors incorporating said materials |
| 06/28/2012 | US20120161795 Proximity sensor including a multilayer elastomer assembly |
| 06/28/2012 | US20120161794 Sync signal generator for a capacitive sensor |
| 06/28/2012 | US20120161793 Capacitive occupant detection apparatus |
| 06/28/2012 | US20120161792 Electronic device, and capacitor capacitance detection method applied to the same |
| 06/28/2012 | US20120161791 Methods and apparatus for determining input objects associated with proximity events |