Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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02/23/2012 | CA2807281A1 Solar combiner with integrated string current monitoring |
02/22/2012 | CN202149921U 基于电流-电压四端法检测土壤电导率的多组态检测装置 Based on the current - voltage four multi-assay soil conductivity detection device configuration |
02/22/2012 | CN202149920U 用于检测血液透析机中透析液电导率的装置 Detection of hemodialysis machines dialysate conductivity means for |
02/22/2012 | CN202149919U 高精度回路电阻测试仪 High Precision loop resistance tester |
02/22/2012 | CN202149909U 一种带有电阻表的电阻盒 A box with a resistance ohmmeter |
02/22/2012 | CN102362190A Battery life estimation |
02/22/2012 | CN102362186A Multi-functional capacitance sensing circuit with a current conveyor |
02/22/2012 | CN102362185A Insulation resistance measuring circuit free from influence of battery voltage |
02/22/2012 | CN102360041A Cathode charcoal block set specific resistance measuring method |
02/22/2012 | CN102359982A Multifunctional probe for underground gas detection |
02/22/2012 | CN101915606B 一种用于检测高速公路路面结冰的装置及方法 An icy highway apparatus and method for detecting |
02/22/2012 | CN101907658B 电磁波测试土体介电常数的测试装置 Electromagnetic testing soil permittivity testing device |
02/22/2012 | CN101061651B 测定调谐器特性的装置 Determination of the characteristics of the tuner device |
02/21/2012 | US8121807 Method and system for device reconfiguration for defect amelioration |
02/21/2012 | US8121806 Neutralizing electromagentic noise for a capacitive input device |
02/21/2012 | US8121804 Electrical network analysis of a multiphase system |
02/21/2012 | US8120434 Method and device for measuring impedance |
02/21/2012 | US8120371 Object position sensing apparatus |
02/21/2012 | US8120370 Capacitive electromagnetic flowmeter |
02/21/2012 | US8120368 Method of monitoring the clean/rinse/dry processes of patterned wafers using an electro-chemical residue sensor (ECRS) |
02/21/2012 | US8120353 Methods for detecting damage to magnetoresistive sensors |
02/20/2012 | CA2749507A1 Measuring system for a down conductor of a wind turbine blade |
02/16/2012 | WO2012020733A1 Method and device for detecting insulating state of ungrounded power supply |
02/16/2012 | WO2012019976A1 Capacitance measurement circuit, sensor system and method for measuring a capacitance using a sinusoidal voltage signal |
02/16/2012 | WO2011154021A8 Method and apparatus for adjusting a function of an electronic device |
02/16/2012 | US20120041699 Antenna Matching Network Tuning Method |
02/16/2012 | US20120038377 Corrosion sensors |
02/16/2012 | US20120038376 Local Electrochemical Impedance Spectroscopy (LEIS) for Detecting Coating Defects in Buried Pipelines |
02/16/2012 | US20120038375 Electrode arrangement for monitoring a bed |
02/16/2012 | US20120038374 Mechanisms for detecting exposure to water in an electronic device |
02/16/2012 | US20120038373 Apparatus for estimating fuel-cell hydrogen concentration and fuel cell system |
02/16/2012 | US20120038372 Micromechanical component and manufacturing method for a micromechanical component |
02/16/2012 | US20120038371 system and method for a nondestructive on-line testing of samples |
02/16/2012 | US20120038370 Method for frequency detection and detecting variation of frequency |
02/16/2012 | US20120038369 Time-domain measurements in a test and measurement instrument |
02/16/2012 | US20120038368 System and Method For Performing Electrical Impedance Tomography |
02/16/2012 | US20120036919 Nanowire sensor having a nanowire and electrically conductive film |
02/16/2012 | DE102007027127B4 Sensor für eine physikalische Grösse Sensor for a physical quantity |
02/15/2012 | EP2418501A1 Capacitance detection device |
02/15/2012 | EP2417054A2 Sensor device with reduced parasitic-induced error |
02/15/2012 | CN202145221U 利用单片机对电阻值进行测量的装置 The use of single-chip device for measuring the resistance value |
02/15/2012 | CN202145155U 薄膜按键压力精密测试系统 Precision Measurement System pressure membrane keys |
02/15/2012 | CN102353847A Method for measuring dielectric constant of underground double-layer medium and system thereof |
02/15/2012 | CN102353846A Measuring method for online monitoring of corona loss of power transmission line |
02/15/2012 | CN102353845A Self-compensated dual-circuit conductivity detection monitor with symmetrical leads |
02/15/2012 | CN102353844A Two-way electrical conductivity detecting and monitoring device with symmetrical lead self-compensation and detecting and monitoring method using same |
02/15/2012 | CN102353843A Frequency sweeping test method for measuring power frequency ground resistance of grounding device and test instrument for frequency sweeping test method |
02/15/2012 | CN102353842A Measuring method for stator resistance of asynchronous motor |
02/15/2012 | CN102353841A Resistance measuring device for laser trimmer |
02/15/2012 | CN102353703A Arrangement method for electrical capacitance tomography (ECT) sensors |
02/15/2012 | CN102353480A Normal pressure applying device |
02/14/2012 | US8117004 Testing module, testing apparatus and testing method |
02/14/2012 | US8115503 Device for measuring metal/semiconductor contact resistivity |
02/14/2012 | US8115502 Fluid measuring apparatus |
02/14/2012 | US8115501 Electro-mechanical fluid sensor |
02/14/2012 | US8115499 Device with proximity detection capability |
02/14/2012 | US8115498 Proximity sensor interface device and method for its use |
02/14/2012 | US8115497 Pixel sensing circuit with common mode cancellation |
02/14/2012 | US8115496 Insulation coated conductor inspection method and inspection apparatus |
02/09/2012 | US20120035883 Method of detecting an object with a proximity sensor |
02/09/2012 | US20120035608 Electromagnetic treatment of tissues and cells |
02/09/2012 | US20120035057 Room-temperature superconductive-like diode device |
02/09/2012 | US20120033473 Systems and methods for electrical power grid monitoring using loosely synchronized phasors |
02/09/2012 | US20120032693 Crack detection in a semiconductor die and package |
02/09/2012 | US20120032692 Mems gas sensor |
02/09/2012 | US20120032690 Proximity switch |
02/09/2012 | US20120032689 Blade tip clearance measurement sensor for gas turbine engines |
02/09/2012 | US20120032688 Crosstalk compensation in analysis of energy storage devices |
02/09/2012 | US20120032687 Detection apparatus for detecting electric field distribution or carrier distribution based on the intensity of high-order harmonics |
02/08/2012 | EP2414851A1 Device for diagnosing measurement objects using a measurement voltage |
02/08/2012 | EP2414772A1 Network analyser with an n-port network having at least two ports for measuring the wave parameters of a measurement object |
02/08/2012 | CN202142476U 一种变压器直流电阻测试仪转换开关 A transformer DC resistance tester switch |
02/08/2012 | CN202141762U 一种功率半导体器件结电容测试装置 A power semiconductor device junction capacitance of the test device |
02/08/2012 | CN202141761U 生产工具静电防护快速检测仪 Production tools rapid detection of ESD protection |
02/08/2012 | CN202141760U 测试超长全封闭组合电器gis主回路电阻的装置 Testing long enclosed Switchgear gis main circuit resistance means |
02/08/2012 | CN202141759U 一种满足无线信号通讯传输的电阻测量装置 A resistance measuring apparatus for wireless communication transmission signals satisfies |
02/08/2012 | CN102348992A Method for monitoring the electrical properties of a load circuit controlled in clocked fashion and circuit arrangement for carrying out the method |
02/08/2012 | CN102348957A Apparatus and method for digitising impedance |
02/08/2012 | CN102346224A Insulation monitor and monitoring method thereof |
02/08/2012 | CN101788642B 测量金属通孔电阻的集成电路测试器件及其制造方法 Measuring the resistance of the metal via an integrated circuit test device and manufacturing method |
02/08/2012 | CN101769969B 测量铁电材料压电常数回线和介电常数回线的装置和方法 Apparatus and method for measuring the ferroelectric material and the dielectric constant of the piezoelectric constant loop back line |
02/08/2012 | CN101680920B 延迟时间测量电路以及方法 The delay time measuring circuit and a method |
02/08/2012 | CN101526562B 一种分布式无线高压设备绝缘带电测试系统及测试方法 A distributed wireless high-voltage equipment insulation live test systems and test methods |
02/08/2012 | CN101437641B 用于焊接处理改进的导热分析仪 Improved thermal processing for welding analyzer |
02/07/2012 | US8112241 Methods and systems for generating an inspection process for a wafer |
02/07/2012 | US8112238 Method of alignment for radio frequency measurement instrument and measurement instrument including same |
02/07/2012 | US8112236 Device for accurately measuring amplifier's open-loop gain with digital stimuli |
02/07/2012 | US8111079 Conductivity measuring apparatus and conductivity measuring method |
02/07/2012 | US8111078 Oxidizing power sensor for corrosion monitoring |
02/07/2012 | US8111076 Method and apparatus for determination of plant canopy rehydration rate and magnitude of plant canopy water storage |
02/07/2012 | US8111075 Electronic circuit with capacitive switching ability |
02/02/2012 | WO2012015707A1 Compensation for capacitance change in touch sensing device |
02/02/2012 | WO2012015501A1 Techniques for approximating a difference between two capacitances |
02/02/2012 | WO2012015129A1 Remote insulation-resistance measuring apparatus and method |
02/02/2012 | WO2012015107A1 Method for apparatus for measuring composite ground resistance of neutral wire of distribution line in operation |
02/02/2012 | WO2012015062A1 Wire stripper |
02/02/2012 | US20120029819 Microfabricated flexible ground reaction sensor cluster for navigation in gps-denied environments |
02/02/2012 | US20120026121 Sensor device and method for grip and proximity detection |
02/02/2012 | US20120025854 Current monitor for sensing the current in a current path and corresponding control device |
02/02/2012 | US20120025853 Solid state sensor for metal ion detection and trapping in solution |