Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups
Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937)
05/2014
05/22/2014US20140139232 Apparatus for inspecting static electricity of substrate and method of manufacturing substrate
05/22/2014DE102012215166B4 Schaltgerät für einen Einphasenmotor und einen Drehstrommotor Switching device for a single-phase motor and a three-phase motor
05/21/2014CN203606437U 智能型变压器变比仿真测试装置 Intelligent transformer ratio test device emulation
05/21/2014CN203606436U 一种节点信号强度检测电路 Type of node signal strength detecting circuit
05/21/2014CN103809073A 一种新型焊机的缺相及机壳接地检测装置 A new phase welder and chassis ground detection device
05/21/2014CN103809048A 电动气活门测试仪 Electric gas valves tester
05/21/2014CN103809039A 变电站中电流互感器的试验方法 Standard Test Method for current transformer substation
05/21/2014CN103809038A 一种无线核相仪 A wireless nuclear phase meter
05/21/2014CN103809037A 基于光学电场传感器的复合绝缘子试验室测试装置 Based on composite insulators laboratory testing of optical electric field sensor device
05/21/2014CN103809036A 简易雷电预测装置 Simple lightning prediction means
05/21/2014CN103809035A 雷电预警系统在遥测终端机中的应用 Lightning warning system in the telemetry terminal
05/21/2014CN103809034A 雷电预警系统在振弦式读数仪中的应用 Lightning warning system in the VW reader in
05/21/2014CN103809033A 雷电预警系统在差阻式读数仪中的应用 Lightning warning system in the differential resistance in the reader
05/21/2014CN103809032A 雷电预警系统在标准信号读数仪中的应用 Lightning warning system in the standard signal reader
05/21/2014CN102445605B 一种电抗器噪音测试装置、测试方法 An electrical noise test reactor units, test methods
05/20/2014US8731858 Method and system for calculating timing delay in a repeater network in an electronic circuit
05/20/2014US8731855 Method and device for monitoring the noise from a sensor
05/20/2014US8730112 Antenna evaluation apparatus and antenna evaluation method for creating multipath waves around receiving antenna
05/20/2014US8730111 Antenna evaluation apparatus for evaluating multiple wave of radio waves transmitted from scatterer antennas with function of calibration for the same apparatus
05/20/2014US8729909 Radio wave intensity measuring device and radio wave measuring system
05/20/2014US8729908 Static noise margin monitoring circuit and method
05/19/2014DE202014002042U1 Vorrichtung zur Prüfung und Beurteilung der elektrostatischen Ableitfähigkeit von vollständigen Schutzkleidungssystemen Apparatus for testing and evaluating the electrostatic discharge capability of full protective clothing systems
05/15/2014WO2014072444A1 Method and device for monitoring a transformer state
05/15/2014DE102012220474A1 Verfahren und Vorrichtung zur Überwachung eines Zustands eines Transformators Method and apparatus for monitoring a condition of a transformer
05/14/2014EP2730040A1 Over-the-air test
05/14/2014CN203595759U 一种多适用范围无线核相仪装置 A multi-scope nuclear phase meter wireless device
05/14/2014CN203591520U 一种用于人体静电检测与消除的一体化报警器 A body static detection and alarm integration eliminated
05/14/2014CN103792456A 一种三相电输入端口异常检测模块 A three-phase electrical input port anomaly detection module
05/14/2014CN103792438A 一种soi mos器件闪烁噪声的测试设备及测试方法 One kind of soi mos device test equipment and test methods flicker noise
05/14/2014CN103792437A 一体化雷电电磁脉冲三维电场测量仪 Integration of lightning electromagnetic pulse dimensional electric field meter
05/14/2014CN103792436A 在线式电磁辐射长期监测系统 On-line monitoring system for long-term electromagnetic radiation
05/14/2014CN103792435A 用于测量散射参数的耦合组件、数据测定装置及方法 Measuring the scattering parameters of the coupling assembly, the data measurement apparatus and method for
05/14/2014CN102236050B 明视物质相关电磁波记录方法及架构 Photopic substance-related electromagnetic recording method and architecture
05/14/2014CN101968515B 一种变压器铁芯损耗和线圈匝数速测装置及其检测方法 A transformer core loss and turns speed measuring device and detection method
05/13/2014CA2700973C Systems and methods for power swing and out-of-step detection using time stamped data
05/08/2014US20140129168 Apparatus and method for analyzing distribution of electromagnetic wave in radio wave system
05/08/2014DE102013222146A1 Ladungsmessung Charge measurement
05/07/2014EP2726887A1 Device and method for emi source location
05/07/2014CN103777142A 用于汽车发电机的信号侦测电路 Signal detection circuit for automobile generator
05/07/2014CN103777098A 一种基于低频噪声分类的光耦贮存寿命评价方法 Optocoupler storage life evaluation method based on classification of low-frequency noise
05/07/2014CN103777085A 基于衍射mems的高压环境光纤交流电场电压传感器 Based on the high-pressure environment fiber diffraction mems voltage AC electric field sensor
05/07/2014CN103777084A 信号时间边限分析方法 Signal time margin analysis
05/07/2014CN102608440B 一种静电传感实验系统及颗粒摩擦带电量的测量方法 A method of measuring an electrostatic sensing experiment system and particle triboelectric charge
05/07/2014CN102571234B 手机的全向辐射功率的异步测量设备 Isotropic radiated power asynchronous mobile measuring equipment
05/07/2014CN102539943B 介质内部充电电荷的测量探头结构 Internal media measurement probe the structure of the electric charge
05/07/2014CN102317799B 天线升降机及电磁波测量系统 Aerial lifts and electromagnetic measurement system
05/01/2014WO2014066494A1 Tomographic and sonar-based processing using electrical probing
05/01/2014WO2014066492A1 Concurrent transformer test system and method
05/01/2014WO2014065032A1 Electromagnetic field feature classification and presentation device
05/01/2014WO2014064646A2 A device for detecting environmental radio frequency electromagnetic fields
05/01/2014WO2014025436A3 Systems and methods for detecting transient acoustic signals
05/01/2014US20140118015 Concurrent Transformer Test System and Method
05/01/2014US20140118006 Communication apparatus and associated estimation method
05/01/2014US20140118005 Mechanical component and manufacturing method for a mechanical component
05/01/2014US20140117974 Rssi circuit with low voltage and wide detectable power range
04/2014
04/30/2014DE10333249B4 Magnetische Erfassungsvorrichtung Magnetic recording apparatus
04/30/2014CN203574111U Active rod antenna
04/30/2014CN203572888U Driving belt motor reversing status monitoring circuit
04/30/2014CN203572887U Wireless three dimensional electric field measurement alarm device
04/30/2014CN103762057A Hollow reactor model simplifying method
04/30/2014CN103760445A Method for testing shielding effectiveness of irregular structure cavity based on reverberation room
04/30/2014CN103760429A Motor drive device, and lack-phase detection method and system
04/30/2014CN103760428A Simulated fluid of human body tissue fluid
04/30/2014CN103760427A Statistical method of power frequency electromagnetic field distribution rules in transformer substation
04/30/2014CN103760426A Complex electromagnetic environment measuring system and method based on vectors
04/30/2014CN103760410A Three-phase AC detection circuit and measurement method
04/30/2014CN103752410A Particulate matter electricity carrying capacity measurement device and method
04/30/2014CN102759404B Electromagnetic wave detection device
04/30/2014CN101995520B Antenna testing device and antenna testing method
04/29/2014US8713500 Computer program and apparatus for evaluating signal propagation delays
04/29/2014US8712711 Identification of electrical grid phase information for end-points in a grid network
04/24/2014US20140111019 Foreign object detection in wireless energy transfer systems
04/23/2014EP2722074A1 System using a microwave field-detecting needle assembly
04/23/2014EP2721424A1 Improved method and apparatus for measuring the performance of antennas, mobile phones and other wireless terminals
04/23/2014CN203561743U Performance testing device for voltage transformer
04/23/2014CN203561699U A portable electromagnetic radiation measuring apparatus
04/23/2014CN203561698U Device for detecting weak electric signals of plants
04/23/2014CN103745580A Thunder early warning system and early warning method suitable for power transmission line construction operation
04/23/2014CN103743994A Low-voltage load test method and device
04/23/2014CN103743962A Reversing status monitoring circuit for transmission belt motor
04/23/2014CN103743961A Open-phase detection method and detection apparatus for three-phase permanent magnet synchronous motor
04/23/2014CN103743960A Far field test system and test method for digital array secondary radar antenna pattern
04/23/2014CN103743959A Method for testing shielding effectiveness of irregular structure cavity in reverberation chamber based on frequency stirring technology
04/23/2014CN103743958A Thunder and lightning detection device on basis of Beidou satellite timing system
04/23/2014CN103743957A Field intensity test start device
04/22/2014US8704532 System and method for determining power supply noise in an integrated circuit
04/22/2014US8704531 Loop element and noise analyzer
04/17/2014WO2014058304A1 Electromagnetic shielding system and method
04/17/2014WO2014056505A1 Phase sequence detection
04/17/2014DE102012217726A1 Messgerät und Messverfahren mit gekoppelter Darstellung Measuring device and method with coupled representation
04/16/2014CN203551709U High density interconnection circuit board coil rapid testing device
04/16/2014CN203551673U A system for measuring micro-fine pulverized-coal particle charge-to-mass ratio distribution
04/16/2014CN203551672U Lightning sensor based on electroscope
04/16/2014CN203551671U High-frequency electric field probe
04/16/2014CN203551670U Earphone signal radiation limit exceeding detection device
04/16/2014CN203551669U Signal detection circuit
04/16/2014CN203551613U An EMC test table
04/16/2014CN103728503A Automatic lightning stroke three-dimensional discharge path recording system and method for ancient architectural complex
04/16/2014CN102546056B Synchronous measurement method for total radiation power (TRP) of cell phone
04/16/2014CN102298095B Method for ensuring accurate measurement on pulse width in multi-task singlechip system and device
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