Patents
Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937)
03/2012
03/14/2012CN102377195A Isolated operation detection device
03/14/2012CN102375097A Antenna characteristic measuring system and antenna characteristic measuring method
03/14/2012CN102375096A High-frequency electromagnetic radiation measuring device
03/14/2012CN102375095A Electromagnetic radiation monitoring method, device and system
03/14/2012CN102375094A Electromagnetic radiation measuring device
03/14/2012CN102374998A Test device of non-conducting plating coating shell and test system of test device
03/14/2012CN101706543B Remote low-voltage cable sequencing device and remote low-voltage cable sequencing method
03/13/2012US8135549 Method and device for specific absorption rate measurement of an electric field
03/13/2012US8134512 Antenna peak strength finder
03/13/2012CA2470630C Determining an operational limit of a power transmission line
03/08/2012US20120056613 Method and device for the detection of current asymmetries in three-phase circuits
03/08/2012DE102010037396A1 Verfahren und Vorrichtung zur Erkennung von Stromasymmetrie in Drehstromnetzen Method and apparatus for detecting current unbalance in three-phase systems
03/08/2012DE10039611B4 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
03/07/2012CN202159100U Array antenna debugging box
03/07/2012CN202159090U 一种有相序颜色指示的带电指示器 A phase sequence indicator has charged the color indicated
03/07/2012CN101871980B Combined lightning monitoring and forecasting system
03/07/2012CN101650394B Electrostatic discharge detection device
03/01/2012WO2011149258A3 Method and device for evaluating influence of electromagnetic waves of base station on human body
03/01/2012US20120050118 Radiation power measuring method and radiation power measuring apparatus
03/01/2012US20120050117 Electromagnetic interference test device
03/01/2012US20120049947 Method and device for measuring integrated circuit power supply noise and calibration of power supply noise analysis models
03/01/2012US20120049859 Noise Handling in Capacitive Touch Sensors
02/2012
02/29/2012EP2424293A1 Radio wave propagation characteristic estimation apparatus, method, and computer program
02/29/2012EP2423695A1 Device and method for evaluating antenna
02/29/2012EP2422215A1 Method for electromagnetically characterizing a target
02/29/2012CN101963634B Integrated optical isolation lightning electric field measurement apparatus
02/29/2012CN101581744B Device and method for detecting testing environment of circuit
02/29/2012CN101419255B Detection circuit for duty ratio of switching power supply, detection method and applications
02/23/2012WO2012024007A2 Micromachined on-wafer probes and related method
02/23/2012DE102010035381A1 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
02/22/2012CN202149923U 一种颗粒分离带电量测量装置 One particle separation with power measuring device
02/22/2012CN202149922U Ct变比极性测试仪 Ct ratio polarity tester
02/22/2012CN102360044A Device for measuring electrified capacity during particle separation
02/22/2012CN102360043A Multifactor analyzer of carried charge of separated particle
02/22/2012CN102360042A All-weather power-frequency electric field measuring device
02/21/2012US8121806 Neutralizing electromagentic noise for a capacitive input device
02/16/2012WO2011148248A3 Method for determining an estimate of a radiation pattern of a phased array antenna
02/16/2012US20120038522 Antenna characteristic measuring system and antenna characteristic measuring method
02/16/2012US20120038521 Configurable common rerfernce signal port for reference signal received power in distributed antenna systems
02/15/2012EP2417466A2 Line noise analysis and detection and measurement error reduction
02/15/2012EP2417465A2 System and method for determining a phase conductor supplying power to a device
02/15/2012CN102353888A Method for obtaining charge density of effective thin layer
02/15/2012CN102353855A Portable electrostatic detection device and electrostatic detection method thereof
02/15/2012CN102353854A Particle and grain flow friction charging amount measuring apparatus
02/15/2012CN102353853A Monitoring apparatus for charge during gas or water-contained coal rock triaxial compression and fracture process
02/15/2012CN102353852A High-voltage solid soft starter and phase sequence recognizing method thereof
02/15/2012CN102353851A Transducer input default phase detection method based on direct-current bus voltage
02/15/2012CN102353850A Whole-ship electromagnetic scattering prediction method of large-scale shipboard array antenna
02/15/2012CN102353849A Measurement method of backward voltage reflection coefficients of millimeter wave black body
02/15/2012CN102353848A Electromagnetic radiation experimental system for cell
02/15/2012CN101696996B 脉宽信号占空比检测器 PWM signal duty cycle detector
02/14/2012US8116363 Method of determining true error vector magnitude in a wireless LAN
02/14/2012US8115693 Sensor for detecting high frequency signals
02/14/2012US8115516 Circuit arrangement for filtering unwanted signals from a clock signal, processing system and method of filtering unwanted signals from a clock signal
02/10/2012DE202012000508U1 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
02/09/2012WO2012017927A1 Calibration device and calibration method for array antenna
02/09/2012WO2012016791A1 Method and arrangement for gauging an antenna
02/09/2012US20120035861 Blade monitoring system
02/09/2012US20120032705 Device for Detecting Pulsed Signals Comprising a Function for Detecting Tangling of Pulses
02/09/2012DE102010033325A1 Verfahren zur Vermessung einer Antenne Method for measuring an antenna
02/08/2012EP2414850A1 Method of checking the directivity and polarization of coherent field distributions in a reverberant medium
02/08/2012EP1673592B1 Magnetostrictive sensor for measuring distances
02/08/2012CN202141764U 雷电检测报警器 Lightning detection alarm
02/08/2012CN202141763U Pulse detection and digital state output indicating device and system
02/08/2012CN102346220A Portable electromagnetic radiation detector
02/08/2012CN101806842B 电网质量现场记录仪 Power Quality Logger site
02/08/2012CN101769969B 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
02/08/2012CN101169459B 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
02/08/2012CN101116268B 通信系统 Communication System
02/02/2012US20120023994 Surge protector, an hvac unit including the surge protector and a method of testing electrical equipment
02/01/2012CN202133770U 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
02/01/2012CN202133722U 三相检测模块 Three-phase detection module
02/01/2012CN202133721U 一种电脑辐射检测装置 One kind of computer radiation detection device
02/01/2012CN202133720U 束流变压器的磁场增强感应线圈 Beam enhanced magnetic induction coil transformer
02/01/2012CN102341713A Circuit for measuring magnitude of electrostatic discharge (esd) events for semiconductor chip bonding
02/01/2012CN102341697A Absorbed power measuring method, local average absorbed power measuring method, local average absorbed power calculating device, and local average absorbed power calculating program
02/01/2012CN102338830A Lightning detection and positioning system and method
02/01/2012CN102338829A Method for determining state of antenna and terminal equipment
02/01/2012CN101710186B 基于昆虫电荷测量的昆虫探测系统 Insect insects charge measurement based detection system
02/01/2012CN101573624B 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
01/2012
01/31/2012US8108174 Versatile semiconductor manufacturing controller with statistically repeatable response times
01/31/2012US8108163 Power supply noise analysis method, apparatus and program for electronic circuit board
01/31/2012US8106663 Sensor product for electric field sensing
01/31/2012US8106662 Sensor product for electric field sensing
01/26/2012US20120019309 Audio jack detection and configuration
01/25/2012CN202127403U Mobile communication indoor antenna signal strength detector
01/25/2012CN202126495U Iron core property comprehensive tester
01/25/2012CN202126465U Circuit for electrostatic simulation test
01/25/2012CN202126464U High-voltage approaching alarm system
01/25/2012CN102334038A Phase determining device and frequency determining device
01/25/2012CN102331531A Device for detecting phase sequence of motor stator
01/25/2012CN102331530A Signal testing method
01/25/2012CN101871814B Method for measuring pumping electrooptics of Terahertz impulse energy
01/24/2012US8103470 Method, coupler and apparatus for measuring radiated power
01/24/2012US8103469 Transceiver link bit error rate prediction
01/19/2012WO2012007247A1 Module and arrangement for measuring a high-frequency current through a conductor
01/19/2012US20120016618 Matched filter testing of data transmission cables
01/19/2012US20120014514 Method of indicating presence of transient noise in a call and apparatus thereof
01/19/2012US20120013363 Method and system for a glitch correction in an all digital phase lock loop
01/19/2012US20120013325 Method for determining a needling closing in a piezoinjector
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