Patents
Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937)
08/2010
08/12/2010WO2010090874A2 Apparatus and method for monitoring and controlling detection of stray voltage anomalies
08/12/2010WO2010089396A2 Smart metering device with phase selector
08/12/2010WO2010069722A3 Method for monitoring a controller of a three-phase electric motor and/or the electric motor
08/12/2010US20100201570 Interference Power Measurement
08/12/2010CA2751520A1 Smart metering device with phase selector
08/12/2010CA2750104A1 Apparatus and method for monitoring and controlling detection of stray voltage anomalies
08/11/2010CN201548622U Broadband interferometer three-dimensional lightning radiation source positioning system
08/11/2010CN201548621U Electrostatic detection device
08/11/2010CN201548620U Intelligent portable audible and visual near-current alarm
08/11/2010CN101802626A Device for identifying an asymmetrical load in a three-phase system
08/11/2010CN101802625A Radiated power measuring method, coupler for radiate power measurement, and radiated power measuring device
08/11/2010CN101802624A Pulse analyzer
08/11/2010CN101800360A Method for accurately obtaining antenna radiating gap active admittance of planar slotted array
08/11/2010CN101799498A High-pressure phase sequence phasemeter and detection method thereof
08/11/2010CN101799497A Thunder alarm instrument
08/05/2010WO2010087799A1 Method and system for determining a spectral vector from measured electromagnetic-radiation intensities
08/05/2010WO2010086206A1 Component comprising a micromechanical microphone structure and method for operating said microphone component
08/05/2010WO2010086052A1 Interface control
08/05/2010US20100198540 Signal processing apparatus and signal processing method
08/05/2010US20100194650 Antenna Weights Calculation Based on Users' Interference Rejection Capabilities
08/05/2010US20100194405 Noise measurement system in power stabilization network, variable filter applied to the same, and method for measuring noise in power stabilization network
08/05/2010DE102005017833A1 Method for detecting signal section in signal entity, involves detecting spectral value as component of signal section or component of noise, and associating measured level value or noise level value with spectral value
08/04/2010EP2212786A1 Method and device for agile computing
08/04/2010EP2212707A1 Method for determining the phases in a multi-phase electrical system and device for the implementation thereof
08/04/2010EP2212706A2 Three-phase detection module
08/04/2010EP2212705A1 Wave field analysis method and device
08/04/2010CN201541118U Three-phase power protecting device of power load
08/04/2010CN201540334U Wireless high-pressure phase-check instrument
08/04/2010CN201540333U Electric-field sensor in lightning-protection early warning system
08/04/2010CN101793922A Audible noise measuring circuit and method of power capacitor
08/04/2010CN101793921A Noise measurement system in power stabilization network, variable filter and method for measuring noise in power stabilization network
08/04/2010CN101487901B Rock mass charge radiation meter
08/03/2010US7769497 Method of super super decoupled loadflow computation for electrical power system
08/03/2010US7768319 Clock input filter circuit
08/03/2010US7768276 Systems and methods for identifying problems with PZT elements of micro-actuators
07/2010
07/29/2010US20100188103 Pulse period measurement method
07/29/2010DE19910904B4 Messgeräteempfänger für digital modulierte Radiofrequenzsignale Meters receiver for digitally modulated radio frequency signals
07/28/2010CN201535805U 一种特高压线路直流绝缘子带电检测装置 One kind of UHV DC Insulator detection device
07/28/2010CN201535802U 电动车无刷电机控制器相角、相序测定仪 Electric car brushless motor controller phase angle, phase sequence analyzer
07/28/2010CN101788615A Simple method for detecting phase sequence of three-phase industrial-frequency alternating current and detection device
07/28/2010CN101788614A High and low voltage integrated phase-sequence phase meter and detection method thereof
07/28/2010CN101788613A Four-dimensional self-adaptive insulation piece surface charge measuring device
07/28/2010CN101788607A Low-voltage phase-sequence phasemeter and detection method thereof
07/22/2010WO2010081188A1 Method and apparatus for extending the range for tracking errors in phase lock loops
07/22/2010US20100185407 Evaluation apparatus, evaluation method, program, recording medium and electronic device
07/22/2010US20100182026 Methods and systems for determining flexoelectric effect in a liquid crystal
07/22/2010US20100182025 Method and Apparatus for Piezoelectric Sensor Status Assessment
07/21/2010CN201533276U Intelligent three-phase motor driven control module
07/21/2010CN201532434U Current transformer through-flow tester of neutral point of transformer
07/21/2010CN201532420U Micromotor electromagnetic waveform detection and end cover riveting equipment
07/21/2010CN201529149U Microwave ablation needle detection device and microwave ablation therapeutic instrument thereof
07/21/2010CN101782610A Method and system to measure noise inserted mm-waves
07/15/2010US20100177000 Automatic antenna optimization system
07/15/2010US20100176792 Apparatus and method of zeroing a test instrument
07/15/2010US20100176789 High frequency analysis of a device under test
07/14/2010EP2206532A1 Implantable medical heart device comprising means for detecting intense static magnetic fields and commuting to safety mode during MRI tests
07/14/2010CN201527454U Semi-closed central-positioned nuclear phase handcart
07/14/2010CN201527453U Electromagnetic field measuring system
07/14/2010CN201527452U Remote intelligent upgrading apparatus for thunder and lightning detection
07/14/2010CN101777755A High-voltage capacitor imbalance protecting method for high-voltage DC transmission system
07/14/2010CN101776735A Generator-transformer unit high-voltage side PT reversed feeding test method
07/14/2010CN101776715A Device and method for prompting radiation of mobile terminal, and mobile terminal
07/14/2010CN101776714A Detecting meter for electricity-containing objects
07/13/2010US7755550 System and method for isolating an individual radiation pattern of a given radiator in the presence of other radiators
07/08/2010WO2010076800A2 Radiation pollution mapping system
07/08/2010WO2010075754A1 Radiation performance testing method and system
07/08/2010US20100174503 Monitoring NFET/PFET Skew in Complementary Metal Oxide Semiconductor Devices
07/08/2010US20100174497 Electromagnetic field distribution measurement apparatus
07/08/2010US20100171669 Measurement apparatus and method thereof
07/08/2010US20100171529 System and method for on-chip jitter and duty cycle
07/08/2010DE112008002113T5 Prüfgerät Tester
07/08/2010CA2746269A1 Interference detection, characterization and location in a wireless communications or broadcast system
07/07/2010EP2204658A1 Meter phase identification
07/07/2010EP2203751A2 System for measuring a physical quantity and for the map representation of said measures
07/07/2010CN201522530U Multi-functional electromagnetic signal detector
07/07/2010CN201522522U Power quality monitoring device based on DSP and PCI bus technology
07/07/2010CN101771747A Communication device
07/07/2010CN101771276A Automatic identification method for multi-buffer network
07/07/2010CN101769969A Device and method for measuring piezoelectric constant loop and dielectric constant loop of ferroelectric material
07/07/2010CN101769968A Mutual inductor no-load voltage ratio tester
07/07/2010CN101769967A Radiation property testing method and system
07/07/2010CN101349721B Method for eliminating environment electrical level suitable for electromagnetic radiation transmitting automatic test
07/06/2010US7750629 Measuring electric and magnetic field
07/01/2010WO2010071929A1 An apparatus and process for measuring properties
07/01/2010WO2010047844A3 Nanowire bolometer photodetector
07/01/2010WO2010030977A3 Method and apparatus for load detection for a planar wireless power system
07/01/2010US20100165309 Deformation measuring apparatus, exposure apparatus, jig for the deformation measuring apparatus, position measuring method and device fabricating method
07/01/2010US20100164833 Autonomous wireless antenna sensor system
07/01/2010US20100164815 Method of measuring radiation characteristic of antenna
07/01/2010US20100164478 Cloth for electric device
07/01/2010DE4330438B4 Oberflächenakustikwelleneinrichtung Surface acoustic wave device
07/01/2010DE19811562B4 In ein Kraftfahrzeug installierbares Radarsystem zum Erfassen eines Zielobjekts In a motor vehicle installable radar system for detecting a target object
06/2010
06/30/2010EP2202841A2 Antenna device, reception device and radio controlled timepiece
06/30/2010EP2201392A1 Apparatus for performing a stress test to isolate and measure noise in a paired line and method for performing a stress test to isolate and measure noise in a paired line
06/30/2010CN101765777A Electromagnetic wave measuring apparatus
06/30/2010CN101762753A Intelligent electrostatic field mapping instrument
06/30/2010CN101762752A Environmental electromagnetic wave measuring device
06/30/2010CN101762751A GLITCH detection circuit
06/29/2010US7747403 Method for measuring the phase jitter of a high-frequency signal and a measuring device for the implementation of this method
06/24/2010US20100161525 Analyzing a target electromagnetic signal radiating from a computer system
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