| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 07/24/2012 | US8228076 Deconvolution-based capacitive touch detection circuit and method |
| 07/24/2012 | US8228074 Method and apparatus for estimating cable length |
| 07/24/2012 | US8226736 Fuel processor having desulfurizer with sulfer sensor, fuel cell system including the fuel processor, and method of operating the fuel cell system |
| 07/19/2012 | WO2012096781A2 Detection of a conductive object during an initialization process of a touch-sensing device |
| 07/19/2012 | US20120183186 Method for Characterizing Integrated Circuits for Identification or Security Purposes |
| 07/19/2012 | US20120182029 Apparatus and Method for Monitoring a Tool Machine |
| 07/19/2012 | US20120182028 Capacitance detecting device |
| 07/19/2012 | US20120182027 Measuring arrangement for determining electrical conductivity of a measured liquid |
| 07/19/2012 | US20120182025 Optically Stimulated Differential Impedance Spectroscopy |
| 07/19/2012 | US20120182022 Method of indicating voltage, voltage indicating apparatus, and battery pack |
| 07/19/2012 | US20120180461 Reductant Storage Sensing System and Method |
| 07/19/2012 | DE102011002621A1 Vorrichtung zum Messen einer Batteriespannung An apparatus for measuring a battery voltage |
| 07/18/2012 | EP2476211A1 A method for estimating transmission properties of a telecommunications transmission line |
| 07/18/2012 | EP2476001A1 Method for determining an operating state of electrical power storage means consisting of at least one ultracapacitor |
| 07/18/2012 | EP2476000A2 System and method for measuring conductivity/resistivity of water having high purity |
| 07/18/2012 | CN202339393U 电动车动力电池系统的绝缘检测仪 Electric vehicle battery system insulation tester |
| 07/18/2012 | CN202339383U 一种特高压绝缘子检测仪 One kind of ultra-high voltage insulator tester |
| 07/18/2012 | CN202339382U 一种涂装机报警器 One kind of coating machine alarm |
| 07/18/2012 | CN102597791A Instrument and method for measuring the loss factor of an electrical apparatus |
| 07/18/2012 | CN102593101A Monitoring structure for resistance values of lead-out holes of P type buried layer |
| 07/18/2012 | CN102590779A Connection detection device of dielectric strength tester and connection detection method thereof |
| 07/18/2012 | CN102590742A Loop resistance measuring pliers for trolley type switch |
| 07/18/2012 | CN102590637A Electrically controlled detecting device for microwave medium coating and detecting method thereof |
| 07/18/2012 | CN102590636A Portable double-shielding standard capacitor |
| 07/18/2012 | CN102590635A Capacitance detecting device |
| 07/18/2012 | CN102590634A Measuring arrangement for determining electrical conductivity of a measured liquid |
| 07/18/2012 | CN102590633A Method for measuring self-impedance and mutual impedance between underground grounding devices |
| 07/18/2012 | CN102590632A Insulation resistance test circuit for circuit board |
| 07/18/2012 | CN102590631A Detection circuit for detecting contact impedance between high-frequency electrotome neutral polar plate and patient |
| 07/18/2012 | CN102590630A Resistance test method for test probe of semiconductor parameter tester |
| 07/18/2012 | CN102590629A High-precision electromigration early warning circuit |
| 07/18/2012 | CN102590628A System and method for testing internal resistance of mobile phone batteries |
| 07/18/2012 | CN102590627A Test instrument for high-voltage power transmission line |
| 07/18/2012 | CN102590626A Automatic tester of internal resistance of cylindrical battery |
| 07/18/2012 | CN102590625A Magnetic acoustic coupling imaging weak acoustic signal frequency domain detection processing method |
| 07/18/2012 | CN102590624A Method for calculating corona conductance of direct-current power transmission line |
| 07/18/2012 | CN102590623A Secondary battery tester, secondary battery testing method, and manufacturing method of secondary battery |
| 07/18/2012 | CN102590622A Impedance calculating system and impedance calculating method |
| 07/18/2012 | CN102590621A Portable networked distributed field test system |
| 07/18/2012 | CN102590620A Resistance measuring circuit |
| 07/18/2012 | CN102590610A Intelligent integral multifunctional electric energy meter and method for controlling load by same |
| 07/18/2012 | CN101923115B Method for measuring resistivity of material |
| 07/18/2012 | CN101833042B Capacitance measuring circuit and comprehensive control circuit applying same |
| 07/18/2012 | CN101813727B Cylindrical waveguide resonant cavity |
| 07/17/2012 | US8224612 Self-testing device component |
| 07/17/2012 | US8224600 Method of monitoring deterioration of lubricating oil and device therefore |
| 07/17/2012 | US8224044 Fingerprint sensing assemblies and methods of making |
| 07/17/2012 | US8222909 Electroporation system with dial-in time constant |
| 07/17/2012 | US8222908 Capacitive detector for use in extrusion-based digital manufacturing systems |
| 07/17/2012 | US8222907 Architecture and method to determine leakage impedance and leakage voltage node |
| 07/17/2012 | CA2393405C Time domain reflectometer display method |
| 07/12/2012 | US20120179412 Circuits and Methods for Characterizing Random Variations in Device Characteristics in Semiconductor Integrated Circuits |
| 07/12/2012 | US20120178151 Unitary plastic conductivity sensor |
| 07/12/2012 | US20120176148 Methods and apparatus for detection of gaseous corrosive contaminants |
| 07/12/2012 | US20120176147 Corrosion sensor and method for manufacturing a corrosion sensor |
| 07/12/2012 | US20120176146 Noncontact determination of interface trap density for semiconductor-dielectric interface structures |
| 07/12/2012 | US20120176145 Impedance tuner systems and probes |
| 07/12/2012 | US20120176144 At-speed scan enable switching circuit |
| 07/11/2012 | CN202330687U 一种可无线遥控的模拟介质损耗器 One kind of wireless remote control can control analog dielectric loss |
| 07/11/2012 | CN202330680U 环形磁芯电感分选工具 Toroid inductors sorting tool |
| 07/11/2012 | CN202330670U 电动车动力电池系统的绝缘检测电路 Insulation detection circuit electric vehicle battery system |
| 07/11/2012 | CN202330627U 电解机组绝缘检测装置 Electrolysis unit insulation testing device |
| 07/11/2012 | CN202330600U Lcr测试仪 Lcr tester |
| 07/11/2012 | CN202330599U Lcr数字电桥 Lcr digital bridge |
| 07/11/2012 | CN202330565U 一种c型铁芯铁损测试限位工装 One kind of c-type core iron loss limit test fixture |
| 07/11/2012 | CN202330564U 一种基于准光学谐振腔的介质材料介电性能变温测量装置 The dielectric properties of the dielectric material variable temperature measuring device based on quasi-optical resonator |
| 07/11/2012 | CN202330563U 一体式接地摇表 Integrated ground shake table |
| 07/11/2012 | CN202330562U 一种接地电阻测试线夹 A method of ground resistance testing clamp |
| 07/11/2012 | CN202330561U 可补偿正负极对地电压偏移的直流绝缘监测装置 Compensate for the positive and negative DC voltage insulation monitoring device to offset |
| 07/11/2012 | CN202330560U 单片机产生spwm信号激励的蓄电池阻抗检测装置 SCM produces battery impedance detection device spwm excitation signal |
| 07/11/2012 | CN202330559U Automobile insulating resistor detecting circuit |
| 07/11/2012 | CN202330558U 一种三通道直流电阻测试仪 A three-channel DC resistance tester |
| 07/11/2012 | CN202330557U 互感器负荷箱自动校准装置 Transformer load box automatic calibration device |
| 07/11/2012 | CN202329943U 油气回收多参数检测仪用升降油桶 Vapor Recovery multi-parameter detector with lifting drums |
| 07/11/2012 | CN102576217A Supply unit and a method for supplying an electrically operated device |
| 07/11/2012 | CN102576043A System and method for measuring capacitance |
| 07/11/2012 | CN102571217A Radio frequency device, and device and method for detecting standing-wave ratio |
| 07/11/2012 | CN102565650A Measuring system of GaN HEMT device transconductance frequency scattering characteristic and method thereof |
| 07/11/2012 | CN102565648A DC600V main line on-line insulation monitoring device |
| 07/11/2012 | CN102565600A Method for determining and testing ohmic contact between black silicon material and metal electrode |
| 07/11/2012 | CN102565562A Comprehensive testing device for electrical test of transformer |
| 07/11/2012 | CN102565559A Thermistor testing device |
| 07/11/2012 | CN102565543A Distributed capacitance detection device |
| 07/11/2012 | CN102565542A Capacitive equipment medium loss online monitoring method based on IEC61850-9-2 standard |
| 07/11/2012 | CN102565541A Recursion demodulation method for electrical tomography system |
| 07/11/2012 | CN102565540A Method and arrangement for determining inductances of synchronous reluctance machine |
| 07/11/2012 | CN102565539A Circuit and method for sensing a capacitance |
| 07/11/2012 | CN102565538A Method for enhancing resistance testing accuracy |
| 07/11/2012 | CN102565537A Sliding electrical-contact simulation test system |
| 07/11/2012 | CN102565536A Ballast resistance online monitoring method of jointless track circuit |
| 07/11/2012 | CN102565535A Experimental instrument for resistivity and dielectric constant of biological tissue |
| 07/11/2012 | CN102565534A Over-temperature protection resistance detecting circuit of power supply |
| 07/11/2012 | CN101692329B Impedance value detection method for display and display carrying structure |
| 07/10/2012 | US8219923 Automatic generation of documentation for specified systems |
| 07/10/2012 | US8219337 Arrangement for determining the operational parameters of a high-frequency power amplifier |
| 07/10/2012 | US8217902 Conductor pattern structure of capacitive touch panel |
| 07/10/2012 | US8217732 Method and apparatus for adaptive impedance matching |
| 07/10/2012 | US8217731 Method and apparatus for adaptive impedance matching |
| 07/10/2012 | US8217670 Label-free sensor |
| 07/10/2012 | US8217669 Electrical sensor for monitoring degradation of products from environmental stressors |