| Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937) |
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| 10/12/2011 | CN1947022B Intelligent probe card architecture |
| 10/12/2011 | CN102213752A Automatic three-dimensional radio frequency identification (RFID) test device |
| 10/12/2011 | CN102213734A Phase-missing remote alarm for distribution transformer |
| 10/12/2011 | CN102213733A Automatic electrostatic discharge detection system |
| 10/12/2011 | CN102213731A Overcurrent phase-missing remote alarm for distribution transformer |
| 10/12/2011 | CN101384911B Method of determining performance of rfid devices |
| 10/11/2011 | US8036616 Noise parameter determination method |
| 10/06/2011 | US20110242225 Piezoelectric actuator unit and method for testing piezoelectric actuator unit |
| 10/06/2011 | DE102010013637A1 Verfahren zur Klassifizierung von Signalen nach der verwendeten Modulationsart Method for classifying signals according to the type of modulation used |
| 10/05/2011 | EP1974483B1 A monitoring system for monitoring coverage of broadcast transmissions |
| 10/05/2011 | CN202003484U Thunderstorm approach forecasting device |
| 10/05/2011 | CN202002979U Measuring device for measuring electric quantity of pipelines |
| 10/05/2011 | CN202002978U Automatic shooting equipment for full view lightning channel images |
| 10/05/2011 | CN102210171A Radio base station, radio device, and radio device controller |
| 10/05/2011 | CN102207538A 多功能干簧管测试仪 Multifunction reed tester |
| 10/05/2011 | CN102207526A Mannequin for detecting shield effect of electromagnetic-radiation-preventing clothing under clothing |
| 10/05/2011 | CN102207525A Analysis and defending measures of rural thunder and lightning disasters |
| 10/05/2011 | CN102207514A Electrooptical probe based on fluid electrooptical materials, and method of using electrooptical probe to detect electric field |
| 10/05/2011 | CN101776715B Device and method for prompting radiation of mobile terminal, and mobile terminal |
| 10/05/2011 | CN101672877B Amplitude-modulated signal accompanying phase modulation measurement method based on vector analysis |
| 10/05/2011 | CN101539599B Digital lightning detection method and device thereof |
| 10/05/2011 | CN101490569B Storm detection device |
| 10/05/2011 | CN101365954B A radio mode selectivity block for a detector for detecting a buried current carrying conductor |
| 10/04/2011 | US8032850 Structure for an absolute duty cycle measurement circuit |
| 09/29/2011 | WO2011119191A2 Simultaneous radio detection and bearing system |
| 09/29/2011 | WO2010075754A8 Radiation performance testing method and system |
| 09/29/2011 | DE112009002564T5 Nanodraht-Bolometer-Photodetektor Nanowire bolometer photodetector |
| 09/28/2011 | CN201994637U 双星型网络检测的电机综合保护器 Dual star network detection Motor Protector |
| 09/28/2011 | CN102200557A Noise measurement apparatus on the condition of strong signal |
| 09/28/2011 | CN102200556A Radio frequency microwave unreflected chamber |
| 09/28/2011 | CN101349717B Jitter measuring device and method |
| 09/27/2011 | US8027796 S/N ratio measuring method in eddy current testing on internal surface of pipe or tube |
| 09/27/2011 | US8026713 State detection device for detecting operation state of high-frequency heating apparatus |
| 09/22/2011 | US20110227599 Semiconductor device test method and semiconductor device |
| 09/22/2011 | DE19964615B4 Messgeräteempfänger für digital modulierte Radiofrequenzsignale Meters receiver for digitally modulated radio frequency signals |
| 09/21/2011 | CN102193034A Time width detecting device |
| 09/21/2011 | CN101666834B Industrial frequency-harmonic interference resistant signal sampling method and system |
| 09/20/2011 | US8022713 Method for measuring antenna characteristics out operational frequency range of chamber |
| 09/20/2011 | US8022697 System for measuring an electromagnetic field, a control system using the measuring system, and an electronic circuit designed for the measuring system |
| 09/14/2011 | EP2365347A1 Electrical field sensor |
| 09/14/2011 | EP2365344A1 Method for measuring surface property parameters of a material and system for analyzing surface property parameters of a material based on the method |
| 09/14/2011 | EP2364448A1 System and method for determining a load ' s phase in a three-phase system |
| 09/14/2011 | CN201974485U 工频电磁数据实时在线监测装置 Power frequency electromagnetic data real-time online monitoring device |
| 09/14/2011 | CN201974484U 一种户外电磁场数据采集系统 Kind of outdoor electromagnetic data acquisition system |
| 09/14/2011 | CN201974440U 电机旋转方向校验装置 Motor rotation direction calibration device |
| 09/14/2011 | CN102187238A Determining electric grid endpoint phase connectivity |
| 09/14/2011 | CN102187237A Nanowire bolometer photodetector |
| 09/14/2011 | CN102186008A All-in-view lightning event observation system and method |
| 09/14/2011 | CN102183696A Surface current injection technology substituted for electromagnetic compatibility radiation test |
| 09/14/2011 | CN102183695A Methods and receiver for measuring data pulses |
| 09/14/2011 | CN102183552A Fibre monitoring apparatus and method |
| 09/14/2011 | CN101435839B Method for monitoring light trigger pulse of power electronic device |
| 09/13/2011 | US8018380 System and method for measuring antenna radiation pattern in Fresnel region |
| 09/09/2011 | WO2011108543A1 Potential obtaining device, magnetic field microscope, inspection device and method of obtaining potential |
| 09/09/2011 | CA2791622A1 Evaluating noise and excess current on a power line |
| 09/07/2011 | CN201965188U 基于电磁场冲击突变的高压线路无功补偿电容器状态快速诊断装置 Based on high-voltage lines electromagnetic shock mutation status of reactive power compensation capacitor rapid diagnostic device |
| 09/07/2011 | CN201965186U 一种基于超声技术的便携式非接触静电测量装置 A portable ultrasound technology based on non-contact electrostatic measuring device |
| 09/07/2011 | CN102175933A Micro-channel plate (MCP) noise factor testing method |
| 09/07/2011 | CN102175932A Charge testing method in plasma environment and testing system |
| 09/07/2011 | CN102175931A Two-dimensional surface charge measurement system based on Pockels effect and measurement method thereof |
| 09/07/2011 | CN102175930A Wind speed influence treatment method in measurement of total electric field of extraordinarily high-voltage DC (direct current) transmission line |
| 09/07/2011 | CN102175929A System for integrally, synchronously and comprehensively observing lightning electromagnetic signals |
| 09/07/2011 | CN102175928A Method for selecting amplitude-frequency curve characteristic points in electromagnetic compatibility test |
| 09/07/2011 | CN102175927A System for measuring intensity of electromagnetic field and method for same |
| 09/07/2011 | CN102175926A Thunderstorm electronic alarm |
| 09/07/2011 | CN102175337A Temperature sensor |
| 09/07/2011 | CN101701986B System for pre-testing and diagnosing electro magnetic interference of electronic equipment and method thereof |
| 09/07/2011 | CN101506670B Optical recognition system for recognising the position and the movement of an object on a positioning device |
| 09/06/2011 | US8013592 Method and apparatus for detecting the phase wiring of an arbitrary unknown phase voltage relative to a reference phase voltage |
| 09/01/2011 | WO2011105321A1 Electric field measuring device |
| 09/01/2011 | US20110213241 Laparoscopic Port with Microwave Rectifier |
| 08/31/2011 | EP2286255B1 Test assembly for surge voltage testing of high voltage electrical components |
| 08/31/2011 | CN201955647U 一种自动记录年雷暴日的装置 An automatic recording device thunderstorm days |
| 08/31/2011 | CN201955400U 一种检测供电系统相序及报警的装置 Means for detecting a power supply system phase sequence and alarm |
| 08/31/2011 | CN201955399U 三相交流缺相检测电路 Three-phase AC phase detection circuit |
| 08/31/2011 | CN201955398U 双脉冲信号发生器的测量显示装置 Measuring the double pulse signal generator display device |
| 08/31/2011 | CN102169143A Vibration shielding type electric field sensor |
| 08/31/2011 | CN102169142A Digital automatic compensation microwave radiometer |
| 08/31/2011 | CN101609114B Visible detection method for electromagnetic field mode for designing millimeter wave gyrotron |
| 08/31/2011 | CN101424718B Method for shielding capacity test of shielding dress for preventing electromagnetic radiation |
| 08/30/2011 | CA2341547C Method and apparatus for electromagnetic emissions testing |
| 08/25/2011 | WO2011103406A2 Electromagnetic wave detection systems and methods |
| 08/25/2011 | WO2011102061A1 Ion indicator and electronic device |
| 08/25/2011 | WO2011102026A1 Ion-generating device and method for determining the presence or absence of ions |
| 08/25/2011 | US20110205130 Methods and apparatus for determining parameters of an array |
| 08/24/2011 | EP2360484A2 Bidirectional wireless data transmission method |
| 08/24/2011 | CN201945640U 可测传导电流的pea空间电荷测试装置 Pea measurable space charge conduction current test device |
| 08/24/2011 | CN102163606A Charge-detecting chip and manufacturing method thereof |
| 08/24/2011 | CN102162828A Device and method for qualitatively detecting PCB (printed circuit board) board electromagnetic interference radiation performance |
| 08/18/2011 | WO2011100353A1 On-chip sensor for measuring dynamic power supply noise of the semiconductor chip |
| 08/18/2011 | WO2011098810A1 Determining the operation of equipment |
| 08/18/2011 | WO2011053939A3 Field disturbance sensing system |
| 08/18/2011 | WO2011038166A3 Measuring phase noise in radio frequency, microwave or millimeter signals based on photonic delay |
| 08/18/2011 | US20110202299 Method and Apparatus for Testing RFID Tags for Mass Production |
| 08/18/2011 | US20110202296 Test apparatus and test method |
| 08/18/2011 | US20110199274 Autonomous wireless antenna sensor system |
| 08/17/2011 | CN201937193U 带有自动核相系统的移动箱变车 Moving boxes nuclear phase system with automatic change cars |
| 08/17/2011 | CN201935962U 温度可控的pea空间电荷测试装置 Temperature controlled space charge pea test device |
| 08/17/2011 | CN201935961U 一种用于漏缆方向图测试的旋转装置 A leaky coaxial cable direction rotating device for testing diagram |
| 08/17/2011 | CN1848582B Electrified wire netting supervisory relay for automatic phase correcting, possessing switch output |