Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937) |
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03/14/2012 | CN102377195A Isolated operation detection device |
03/14/2012 | CN102375097A Antenna characteristic measuring system and antenna characteristic measuring method |
03/14/2012 | CN102375096A High-frequency electromagnetic radiation measuring device |
03/14/2012 | CN102375095A Electromagnetic radiation monitoring method, device and system |
03/14/2012 | CN102375094A Electromagnetic radiation measuring device |
03/14/2012 | CN102374998A Test device of non-conducting plating coating shell and test system of test device |
03/14/2012 | CN101706543B Remote low-voltage cable sequencing device and remote low-voltage cable sequencing method |
03/13/2012 | US8135549 Method and device for specific absorption rate measurement of an electric field |
03/13/2012 | US8134512 Antenna peak strength finder |
03/13/2012 | CA2470630C Determining an operational limit of a power transmission line |
03/08/2012 | US20120056613 Method and device for the detection of current asymmetries in three-phase circuits |
03/08/2012 | DE102010037396A1 Verfahren und Vorrichtung zur Erkennung von Stromasymmetrie in Drehstromnetzen Method and apparatus for detecting current unbalance in three-phase systems |
03/08/2012 | DE10039611B4 Gerät und Verfahren zum Simulieren einer elektromagnetischen Feldintensität einer von einer elektronischen Anlage abgestrahlten elektromagnetischen Welle und computerlesbares Aufzeichnungsmedium Apparatus and method for simulating an electromagnetic field intensity of an emitted electromagnetic wave of an electronic system, and computer readable recording medium |
03/07/2012 | CN202159100U Array antenna debugging box |
03/07/2012 | CN202159090U 一种有相序颜色指示的带电指示器 A phase sequence indicator has charged the color indicated |
03/07/2012 | CN101871980B Combined lightning monitoring and forecasting system |
03/07/2012 | CN101650394B Electrostatic discharge detection device |
03/01/2012 | WO2011149258A3 Method and device for evaluating influence of electromagnetic waves of base station on human body |
03/01/2012 | US20120050118 Radiation power measuring method and radiation power measuring apparatus |
03/01/2012 | US20120050117 Electromagnetic interference test device |
03/01/2012 | US20120049947 Method and device for measuring integrated circuit power supply noise and calibration of power supply noise analysis models |
03/01/2012 | US20120049859 Noise Handling in Capacitive Touch Sensors |
02/29/2012 | EP2424293A1 Radio wave propagation characteristic estimation apparatus, method, and computer program |
02/29/2012 | EP2423695A1 Device and method for evaluating antenna |
02/29/2012 | EP2422215A1 Method for electromagnetically characterizing a target |
02/29/2012 | CN101963634B Integrated optical isolation lightning electric field measurement apparatus |
02/29/2012 | CN101581744B Device and method for detecting testing environment of circuit |
02/29/2012 | CN101419255B Detection circuit for duty ratio of switching power supply, detection method and applications |
02/23/2012 | WO2012024007A2 Micromachined on-wafer probes and related method |
02/23/2012 | DE102010035381A1 Messverfahren und Messanordnung zur Erfassung der zeitlichen Veränderung einer elektrischen Kapazität Measurement method and measurement arrangement for detecting the temporal change of an electric capacity |
02/22/2012 | CN202149923U 一种颗粒分离带电量测量装置 One particle separation with power measuring device |
02/22/2012 | CN202149922U Ct变比极性测试仪 Ct ratio polarity tester |
02/22/2012 | CN102360044A Device for measuring electrified capacity during particle separation |
02/22/2012 | CN102360043A Multifactor analyzer of carried charge of separated particle |
02/22/2012 | CN102360042A All-weather power-frequency electric field measuring device |
02/21/2012 | US8121806 Neutralizing electromagentic noise for a capacitive input device |
02/16/2012 | WO2011148248A3 Method for determining an estimate of a radiation pattern of a phased array antenna |
02/16/2012 | US20120038522 Antenna characteristic measuring system and antenna characteristic measuring method |
02/16/2012 | US20120038521 Configurable common rerfernce signal port for reference signal received power in distributed antenna systems |
02/15/2012 | EP2417466A2 Line noise analysis and detection and measurement error reduction |
02/15/2012 | EP2417465A2 System and method for determining a phase conductor supplying power to a device |
02/15/2012 | CN102353888A Method for obtaining charge density of effective thin layer |
02/15/2012 | CN102353855A Portable electrostatic detection device and electrostatic detection method thereof |
02/15/2012 | CN102353854A Particle and grain flow friction charging amount measuring apparatus |
02/15/2012 | CN102353853A Monitoring apparatus for charge during gas or water-contained coal rock triaxial compression and fracture process |
02/15/2012 | CN102353852A High-voltage solid soft starter and phase sequence recognizing method thereof |
02/15/2012 | CN102353851A Transducer input default phase detection method based on direct-current bus voltage |
02/15/2012 | CN102353850A Whole-ship electromagnetic scattering prediction method of large-scale shipboard array antenna |
02/15/2012 | CN102353849A Measurement method of backward voltage reflection coefficients of millimeter wave black body |
02/15/2012 | CN102353848A Electromagnetic radiation experimental system for cell |
02/15/2012 | CN101696996B 脉宽信号占空比检测器 PWM signal duty cycle detector |
02/14/2012 | US8116363 Method of determining true error vector magnitude in a wireless LAN |
02/14/2012 | US8115693 Sensor for detecting high frequency signals |
02/14/2012 | US8115516 Circuit arrangement for filtering unwanted signals from a clock signal, processing system and method of filtering unwanted signals from a clock signal |
02/10/2012 | DE202012000508U1 Vorrichtung zur Erfassung von natürlichen und künstlich erzeugten elektrischen Potentialen und elektrischen Feldern im Frequenz- und Zeitbereich ohne Bodenkontakt für alle Raumrichtungen in der Luft oberhalb der Erdoberfläche Device for detecting natural and artificially generated electrical potentials and electric fields in the frequency and time domain without ground contact for all directions in the air above the earth's surface |
02/09/2012 | WO2012017927A1 Calibration device and calibration method for array antenna |
02/09/2012 | WO2012016791A1 Method and arrangement for gauging an antenna |
02/09/2012 | US20120035861 Blade monitoring system |
02/09/2012 | US20120032705 Device for Detecting Pulsed Signals Comprising a Function for Detecting Tangling of Pulses |
02/09/2012 | DE102010033325A1 Verfahren zur Vermessung einer Antenne Method for measuring an antenna |
02/08/2012 | EP2414850A1 Method of checking the directivity and polarization of coherent field distributions in a reverberant medium |
02/08/2012 | EP1673592B1 Magnetostrictive sensor for measuring distances |
02/08/2012 | CN202141764U 雷电检测报警器 Lightning detection alarm |
02/08/2012 | CN202141763U Pulse detection and digital state output indicating device and system |
02/08/2012 | CN102346220A Portable electromagnetic radiation detector |
02/08/2012 | CN101806842B 电网质量现场记录仪 Power Quality Logger site |
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 | CN101169459B 用于确定两个磁场的相位的设备及其应用 Means for determining the phase of the two magnetic field application device and |
02/08/2012 | CN101116268B 通信系统 Communication System |
02/02/2012 | US20120023994 Surge protector, an hvac unit including the surge protector and a method of testing electrical equipment |
02/01/2012 | CN202133770U 一种三相电能表及其电能计量脉冲与断相的检测电路 A three-phase detection circuit power meter and power metering pulse and break phase |
02/01/2012 | CN202133722U 三相检测模块 Three-phase detection module |
02/01/2012 | CN202133721U 一种电脑辐射检测装置 One kind of computer radiation detection device |
02/01/2012 | CN202133720U 束流变压器的磁场增强感应线圈 Beam enhanced magnetic induction coil transformer |
02/01/2012 | CN102341713A Circuit for measuring magnitude of electrostatic discharge (esd) events for semiconductor chip bonding |
02/01/2012 | CN102341697A Absorbed power measuring method, local average absorbed power measuring method, local average absorbed power calculating device, and local average absorbed power calculating program |
02/01/2012 | CN102338830A Lightning detection and positioning system and method |
02/01/2012 | CN102338829A Method for determining state of antenna and terminal equipment |
02/01/2012 | CN101710186B 基于昆虫电荷测量的昆虫探测系统 Insect insects charge measurement based detection system |
02/01/2012 | CN101573624B 接收电场强度估计装置和接收电场强度估计方法 The reception electric field intensity estimating device and a received electric field intensity estimating method |
01/31/2012 | US8108174 Versatile semiconductor manufacturing controller with statistically repeatable response times |
01/31/2012 | US8108163 Power supply noise analysis method, apparatus and program for electronic circuit board |
01/31/2012 | US8106663 Sensor product for electric field sensing |
01/31/2012 | US8106662 Sensor product for electric field sensing |
01/26/2012 | US20120019309 Audio jack detection and configuration |
01/25/2012 | CN202127403U Mobile communication indoor antenna signal strength detector |
01/25/2012 | CN202126495U Iron core property comprehensive tester |
01/25/2012 | CN202126465U Circuit for electrostatic simulation test |
01/25/2012 | CN202126464U High-voltage approaching alarm system |
01/25/2012 | CN102334038A Phase determining device and frequency determining device |
01/25/2012 | CN102331531A Device for detecting phase sequence of motor stator |
01/25/2012 | CN102331530A Signal testing method |
01/25/2012 | CN101871814B Method for measuring pumping electrooptics of Terahertz impulse energy |
01/24/2012 | US8103470 Method, coupler and apparatus for measuring radiated power |
01/24/2012 | US8103469 Transceiver link bit error rate prediction |
01/19/2012 | WO2012007247A1 Module and arrangement for measuring a high-frequency current through a conductor |
01/19/2012 | US20120016618 Matched filter testing of data transmission cables |
01/19/2012 | US20120014514 Method of indicating presence of transient noise in a call and apparatus thereof |
01/19/2012 | US20120013363 Method and system for a glitch correction in an all digital phase lock loop |
01/19/2012 | US20120013325 Method for determining a needling closing in a piezoinjector |