| Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937) |
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| 05/08/2012 | US8174290 Noise reduction circuit and semiconductor device provided with noise reduction circuit |
| 05/03/2012 | WO2012058449A1 Method and apparatus for evaluating superconducting tunnel junction detector noise versus bias voltage |
| 05/03/2012 | WO2012057041A1 Measurement device and measurement method |
| 05/03/2012 | WO2012056307A1 Method of identifying a current transformer and associated metering device |
| 05/03/2012 | DE202012100613U1 Prüfstecker für Ladestationen Test plug for charging stations |
| 05/03/2012 | CA2812216A1 Method of identifying a current transformer and associated metering device |
| 05/02/2012 | CN202210125U Device for measuring micro electric quantity with torsion balance |
| 05/02/2012 | CN202210123U User electricity consumption information intelligent acquisition system |
| 05/02/2012 | CN102439465A Method and device for testing signal sequence |
| 05/02/2012 | CN102439463A Wiring testing device |
| 05/02/2012 | CN102435867A Calibrating device for measuring accuracy of remote frequency-carrier phase noise |
| 05/02/2012 | CN102435866A Method for quickly identifying interference of ground object during archaeological detection of ground penetrating radar |
| 05/02/2012 | CN102435865A Adjustable jitter measurement circuit based on self-reference signal |
| 05/02/2012 | CN102435819A System for measuring and analyzing parameters of surface property of material based on dynamic method |
| 05/02/2012 | CN102435789A Electrooptic solid immersion probe |
| 04/29/2012 | CA2719383A1 System and method for determining the envelope of a modulated signal |
| 04/26/2012 | US20120098713 System for testing multi-antenna devices using bidirectional faded channels |
| 04/26/2012 | US20120098560 Electromagnetic field measuring apparatus, electromagnetic field measuring method used for the same, and non-transitory computer readable medium storing electromagnetic field measurement control program |
| 04/25/2012 | EP2443467A1 Device for monitoring a gas-insulated high-voltage substation by measuring partial discharges |
| 04/25/2012 | EP2443466A1 Method and system for measurement of parameters of a flat material |
| 04/25/2012 | CN202204866U 一种空调压缩机电流检测电路 An air compressor current detection circuit |
| 04/25/2012 | CN102426302A Three-phase power input open-phase detection circuit |
| 04/25/2012 | CN102426301A 一种架空输电线路雷击闪络的预警方法 An overhead transmission line by lightning flashover warning method |
| 04/25/2012 | CN102426300A Calibration system of amplitude and phase errors of satellite-borne wave beam formation reception channels and method thereof |
| 04/25/2012 | CN101644730B 一种线路核相方法 A circuit nuclear phase method |
| 04/25/2012 | CN101424717B 用于防电磁辐射服饰屏蔽效能测试的仿真人 Clothing for anti-electromagnetic radiation shielding effectiveness testing of real people |
| 04/19/2012 | WO2012048610A1 Method for processing specific absorption rate of electromagnetic wave energy and a mobile terminal |
| 04/19/2012 | US20120092033 Measurement of electrical and mechanical characteristics of low-k dielectric in a semiconductor device |
| 04/19/2012 | US20120092019 Electric Field Signature Detection Using Exciter-Sensor Arrays |
| 04/18/2012 | CN202196125U 线圈匝数测量装置 Turns measuring device |
| 04/18/2012 | CN202196124U 一种电缆线路远程核相装置 A cable line remote nuclear phase device |
| 04/18/2012 | CN202196123U 一种电磁辐射骚扰自动化测量设备 An electromagnetic radiation harassment automated measurement equipment |
| 04/18/2012 | CN102420886A 手机防辐射警示装置与方法 Phone radiation warning device and method |
| 04/18/2012 | CN102419400A 三相输入设备输入缺相检测方法 Phase detection method of three-phase input device missing |
| 04/18/2012 | CN102419399A Wi-Fi波段天线方向图测量系统 Wi-Fi band antenna pattern measurement system |
| 04/18/2012 | CN101713894B Array tester |
| 04/17/2012 | US8160831 Gyroscope monitoring for an antenna system |
| 04/17/2012 | US8160824 Intelligent electronic device with enhanced power quality monitoring and communication capabilities |
| 04/17/2012 | US8159240 Bulk current injection (BCI) probe with multiple, symmetrically spaced feeds |
| 04/12/2012 | WO2012048264A2 Systems and methods of testing active digital radio antennas |
| 04/12/2012 | WO2012045879A1 Method and device for electromagnetically testing an object |
| 04/12/2012 | WO2012045877A1 Device for the electromagnetic testing of an object |
| 04/12/2012 | WO2012045873A1 Lightning detection system |
| 04/12/2012 | WO2011148248A8 Method for determining an estimate of a radiation pattern of a phased array antenna |
| 04/12/2012 | US20120086612 Systems and methods of testing active digital radio antennas |
| 04/12/2012 | US20120086611 Communication device and control method |
| 04/12/2012 | CA2813835A1 Device for the electromagnetic testing of an object |
| 04/11/2012 | EP2439562A1 Lightning detection system |
| 04/11/2012 | EP2439548A1 Antenna estimation device and antenna estimation method |
| 04/11/2012 | EP2438699A1 Over-the-air test |
| 04/11/2012 | EP2438449A2 Method and system for chopped antenna impedance measurements with an rfid radio |
| 04/11/2012 | CN202190051U 雷电预警联动控制装置 Lightning warning linkage control device |
| 04/11/2012 | CN202189098U 一种集成化电场微传感器 An integrated electric micro-sensor |
| 04/11/2012 | CN202189090U 功率/驻波数字表 Power / VSWR digital form |
| 04/11/2012 | CN102414567A 校正装置、概率密度函数测量装置、抖动测量装置、抖动分离装置、电子器件、校正方法、程序以及记录介质 Correction means, the probability density function measuring apparatus, measuring apparatus jitter, jitter separation apparatus, an electronic device, the correction method, a program and a recording medium, |
| 04/11/2012 | CN102411097A 一种电流互感器试验控制装置 A current transformer test control apparatus |
| 04/11/2012 | CN102411096A 基于不对称三相电路理论的相序判定电路 Decision circuit based on asymmetric phase sequence of three-phase circuit theory |
| 04/11/2012 | CN102411095A 一种有源静电电场探头 An active electrostatic field probe |
| 04/11/2012 | CN102411080A Optical electric field sensor |
| 04/10/2012 | US8155927 Method and apparatus for improving noise discrimination in multiple sensor pairs |
| 04/10/2012 | US8155901 System for remedying electrical power instability |
| 04/10/2012 | US8155639 System and method for computer noteboook electromagnetic compatibility analysis |
| 04/10/2012 | US8154313 Water detection assembly for primary drain lines |
| 04/10/2012 | US8154307 Electronic circuit comprising a device to measure phase noise of an oscillating and/or resonant device |
| 04/05/2012 | WO2011130239A3 Downhole sensors using manufactured anisotropic permittivity |
| 04/05/2012 | US20120084036 Signal Acquisition Probe Storing Compressed or Compressed and Filtered Time Domain Impulse or Step Response Data for Use in a Signal Measurement System |
| 04/05/2012 | DE102010041936A1 Verfahren und Detektionssystem zur Detektion einer elektrischen Leitung A method and detection system for the detection of an electrical line |
| 04/05/2012 | DE102010026098A9 Ionisch gesteuertes Dreitorbauelement Ionic controlled Dreitorbauelement |
| 04/04/2012 | EP2435861A2 Detection method and detector of a disruption, positioning method and system using said method |
| 04/04/2012 | CN202182918U 电缆线路远程无线核相装置 Cable line remote wireless devices nuclear phase |
| 04/03/2012 | US8149174 Antenna system |
| 03/29/2012 | WO2012039526A1 Method and device for protecting against overcurrent |
| 03/29/2012 | DE102010046903A1 Measuring system for measuring electromagnetic radiation of measured object, has measuring receiver recording highest number of measurement values and corresponding time points at each frequency of frequency spectrum over alignments |
| 03/28/2012 | CN202177668U 一种直接测量静电场的实验仪 A direct measurement of the electrostatic field test instrument |
| 03/28/2012 | CN202177667U 便携式电磁辐射检测器 Portable detector of electromagnetic radiation |
| 03/28/2012 | CN102393506A Monitoring system of tripping pulse of breaker |
| 03/28/2012 | CN102393491A Automatic measurement equipment and automatic measurement method for electromagnetic radiation disturbance |
| 03/28/2012 | CN101287992B Lightning detection |
| 03/22/2012 | WO2012037517A2 Bit error rate checker receiving serial data signal from an eye viewer |
| 03/22/2012 | WO2012036353A1 Calibration method of modulation power for dvb-h test apparatus |
| 03/22/2012 | US20120072153 Technique for determining performance characteristics of electronic devices and systems |
| 03/22/2012 | US20120072151 Energy detection method and an energy detection circuit using the same |
| 03/22/2012 | US20120069883 Passive Selt |
| 03/22/2012 | US20120068911 Antenna module with antenna signal indicating function |
| 03/21/2012 | EP2432073A1 Antenna evaluating apparatus and antenna evaluation method |
| 03/21/2012 | EP2431753A1 Apparatus and method for testing number of turns on coil |
| 03/21/2012 | EP2431752A1 Antenna evaluation device and method |
| 03/21/2012 | CN202171629U 结合天线的可携式频谱分析仪 Combined antenna portable spectrum analyzer |
| 03/21/2012 | CN102388519A Smart metering device with phase selector |
| 03/21/2012 | CN102385007A Data acquiring and analyzing system |
| 03/21/2012 | CN102385006A Device capable of measuring static brought by white ball of snooker match |
| 03/21/2012 | CN101452024B Mobile electromagnetic environment monitoring system based on 3S technology |
| 03/21/2012 | CN101178316B Method for monitoring and/or determining the condition of a force measuring device and force measuring device |
| 03/20/2012 | US8140290 Transmission characteristics measurement apparatus, transmission characteristics measurement method, and electronic device |
| 03/20/2012 | US8138767 Transmissivity monitoring of an energy transmission element |
| 03/15/2012 | US20120062431 Front End Module Comprising an Antenna Tuner |
| 03/15/2012 | DE102010045363A1 Electrostatic semiconductor sensor for measuring and acquisition of electrostatic fields in e.g. chemical industry, has modulator with carrier concentration fluctuated to vary plasma length such that shielding effect is fluctuated |
| 03/14/2012 | CN202166697U 颗粒分离带电量多因素分析仪 Multivariate particle separation with power analyzer |
| 03/14/2012 | CN202166696U 颗粒摩擦带电量多因素分析仪 Triboelectricity multivariate particle analyzer |
| 03/14/2012 | CN102378917A Line noise analysis and detection and measurement error reduction |