Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937) |
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10/17/2013 | US20130273870 Smart Antenna System Using Orientation Sensors |
10/17/2013 | US20130271328 Impedance Reference Structures for Radio-Frequency Test Systems |
10/16/2013 | CN203243271U MCR control trigger device based on TC797A |
10/16/2013 | CN203241493U Simulation rotary table for satellite antenna of communications on the move |
10/16/2013 | CN203241481U Middle-high voltage open-phase detecting alarm |
10/16/2013 | CN203241480U 电磁波辐射检测器 Electromagnetic radiation detector |
10/16/2013 | CN103353555A Portable low-power electromagnetic radiation detector and detection method thereof |
10/16/2013 | CN102411095B Active static electric field probe |
10/15/2013 | US8558580 Data channel circuit with reference clock signal free of glitches |
10/15/2013 | US8558579 Digital glitch filter |
10/10/2013 | WO2013151591A1 Method and apparatus for signal filtering and for improving properties of electronic devices |
10/10/2013 | US20130268224 Method for measuring the coincidence count rate, using a time-to-digital conversion and an extendible dead time method with measurement of the live time |
10/10/2013 | DE102012103023A1 Device for sterilizing containers e.g. plastic bottles in beverage manufacturing industry, has control device whose image pickup device receives image of exit region in which charge carrier emerges from chamber |
10/09/2013 | CN203232104U Portable motor noise analyzer |
10/09/2013 | CN203232103U An electromagnetic field detector used for electric power inspection tour |
10/09/2013 | CN103344848A Three-phase power source default phase judgment and phase sequence detection device based on multiple microprocessors and detection method of three-phase power source default phase judgment and phase sequence |
10/09/2013 | CN103344847A Simultaneous multi-beam accurate scanning and sampling method in phased-array antenna near-field measurement |
10/09/2013 | CN103344846A Scanning device for near-field test of antennas |
10/09/2013 | CN103344845A Intelligent electric field exceptional safety alarming device |
10/09/2013 | CN103344844A Grid security warning terminal and warning method thereof |
10/09/2013 | CN103344832A Phase checking device of transformers and phase checking method |
10/09/2013 | CN103344818A Non-contact electroscope and electroscopy |
10/09/2013 | CN103344814A Sensing device for measuring electrification voltage of high-temperature high-speed air flow |
10/09/2013 | CN102680536B Vacuum self-electricity-consumption arc furnace molten drop test method based on a silicon-controlled power supply |
10/09/2013 | CN102081120B Testing system |
10/08/2013 | US8552915 Microwave ablation antenna radiation detector |
10/08/2013 | US8552911 Automatic electronically tuned electrically small transmitting antenna system |
10/08/2013 | US8552765 Adaptive multi-stage slack borrowing for high performance error resilient computing |
10/03/2013 | WO2013148085A1 Edge triggered calibration |
10/03/2013 | WO2013146003A1 Magnetic field probe |
10/02/2013 | DE102012205236A1 Verfahren zum Betrieb einer bilderzeugenden medizinischen Modalität Method for operating an imaging modality medical |
10/02/2013 | CN203224576U Simple-type electromagnetic radiation detector |
10/02/2013 | CN203224575U Novel detector for electromagnetic radiation sensor |
10/02/2013 | CN203224574U Device capable of automatically adjusting sample testing angle of material electromagnetic property testing device |
10/02/2013 | CN203224573U Signal detecting tool provided with insulating sleeves |
10/02/2013 | CN103337831A Out-of-step solution method with self-adaptive function |
10/02/2013 | CN103337806A Ring network switch having nuclear phase function |
10/02/2013 | CN103336185A Static electricity detection release device |
10/02/2013 | CN103336184A Space charge density measuring device |
10/02/2013 | CN103336183A Integrated optical waveguide three-dimensional electric field sensor |
10/02/2013 | CN103336182A Antenna phase center calibration system based on site insertion loss measurement |
10/02/2013 | CN103336181A GPS (global positioning system) OTA (on the air) test method and system |
10/02/2013 | CN103336180A Antenna identification method applicable to portable radio monitoring one-body machine |
10/02/2013 | CN102243276B Electric coupling analysis method of temperature loader of large-scale foundation surface antenna |
10/01/2013 | US8547284 Apparatus and method for detecting radiated power |
09/26/2013 | WO2013138908A1 System and method for geophysical surveying using electromagnetic fields and gradients |
09/26/2013 | US20130249746 Method and apparatus for measuring radiated power of antenna |
09/25/2013 | CN103323824A X-frequency-band high power pulse S-parameter automatic testing system and method with local area network interface |
09/25/2013 | CN103323685A Antenna plane near-field test scanner |
09/25/2013 | CN103323684A RF antenna radio-frequency field parameter automatic testing device and method |
09/25/2013 | CN103323683A Portable electromagnetic wave strength detecting device and method |
09/25/2013 | CN103323682A Low level scanning filed high and strong radiation field testing system and low level scanning filed high and strong radiation field testing method |
09/25/2013 | CN103323681A System and method for detecting three-dimensional alternating electromagnetic radiation |
09/25/2013 | CN102565553B Unattended measuring apparatus of electric field real-time change rate |
09/25/2013 | CN102508211B Method for estimating total electron content in ionized layer based on double-frequency correction method |
09/25/2013 | CN102495298B Method for realizing line phase check by using programmable logic controller (PLC) |
09/25/2013 | CN102298096B Three-dimensional electric field sensor in air |
09/24/2013 | US8543346 Near-isotropic antenna for monitoring electromagnetic signals |
09/24/2013 | CA2469443C Method of detecting partial discharges and diagnostic system for electrical apparatus |
09/19/2013 | WO2013138067A1 Receiver signal strength indicator meter for automatic antenna alignment in indoor and outdoor mount applications |
09/19/2013 | WO2013135198A1 Rotary resonant three-dimensional electric field sensor |
09/19/2013 | US20130241572 Shield inspection device and shield inspection method |
09/18/2013 | CN103308816A Detection circuit for three-phase alternating current phase dislocation and phase loss and detection method of detection circuit |
09/18/2013 | CN103308784A Nuclear phase instrument |
09/18/2013 | CN103308783A Distributed feedback (DFB) laser-based optical crystal electric field sensor |
09/18/2013 | CN103308782A Rotating resonant three-dimensional electric field sensor |
09/18/2013 | CN103308781A Flexible resonant three-dimensional electric field sensor |
09/18/2013 | CN103308780A Device and method for measuring total electric field intensity of ultra-high voltage direct current power transmission line |
09/18/2013 | CN103308779A Magnetron missing pulse testing method |
09/18/2013 | CN103305946A Spinning static monitoring guide roller |
09/18/2013 | CN102393491B Automatic measurement equipment and automatic measurement method for electromagnetic radiation disturbance |
09/17/2013 | US8536879 Rotating electric-field sensor |
09/17/2013 | CA2590482C System and method to forecast the electrical conductivity of anodes for aluminum production before baking |
09/12/2013 | WO2013132948A1 Electromagnetic noise analysis method and device |
09/11/2013 | EP2637039A2 Frequency field scanning |
09/11/2013 | EP2637029A1 A method and apparatus for measuring radio-frequency energy |
09/11/2013 | CN103297161A Method and system for testing terminal antenna receiving sensitivity |
09/11/2013 | CN103293398A Portable electromagnetic radiation monitoring device |
09/11/2013 | CN103293397A Method for generating aircraft initial lightening stroke attachment points |
09/11/2013 | CN103293396A Measuring system and measuring method of standard magnetic field source |
09/11/2013 | CN103293395A Compact range generating device |
09/11/2013 | CN103293394A Compact range generating device |
09/11/2013 | CN103293393A Compact range generating device |
09/11/2013 | CN103293392A Compact range generating device |
09/11/2013 | CN102323489B Method for calibrating phase center of receiver antenna and apparatus thereof |
09/11/2013 | CN102186008B All-in-view lightning event observation system and method |
09/11/2013 | CN102175933B Micro-channel plate (MCP) noise factor testing method |
09/11/2013 | CN101939655B ESD-detector |
09/10/2013 | US8532828 Gearbox noise reduction by electrical drive control |
09/10/2013 | US8532580 Monitoring system for distributed antenna systems |
09/10/2013 | US8531343 Electromagnetic environment simulation method |
09/10/2013 | US8531190 Power supply noise measuring circuit and power supply noise measuring method |
09/07/2013 | CA2801407A1 Frequency field scanning |
09/06/2013 | WO2012151662A9 System and method for decoding a radio signal |
09/05/2013 | US20130230088 Antenna pointing for multiple-input-multiple-out (mimo) devices |
09/05/2013 | US20130229170 Tone detector |
09/04/2013 | EP2633332A1 Method of identifying a current transformer and associated metering device |
09/04/2013 | CN203178386U Movable type multifunctional detection apparatus |
09/04/2013 | CN103280062A Safe protection method and device for electrified water washing for power transmission line |
09/04/2013 | CN103279772A RFID evaluation system, target position indicating apparatus, and target position indicating program |