| Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937) |
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| 08/22/2012 | CN102648419A Propagation path estimation method, program, and device |
| 08/22/2012 | CN102645591A Shielding efficiency monitoring system and monitoring method thereof |
| 08/22/2012 | CN102645590A Intelligent global positioning system (GPS) vehicle-mounted mobile field intensity indicator |
| 08/22/2012 | CN102645589A Pulse detection method and system |
| 08/22/2012 | CN101943719B Shared-frequency asynchronous phase-checking method |
| 08/22/2012 | CN101713799B Method for distinguishing three-phase alternating current phase sequences |
| 08/22/2012 | CN101566659B Multi-section process data acquisition system based on industrial standards |
| 08/16/2012 | WO2012108258A1 Method and apparatus for measuring electrostatic charge |
| 08/16/2012 | WO2012108124A1 Reception sensitivity measuring method |
| 08/16/2012 | US20120206305 Testing of Automobile Mounted Antennas |
| 08/16/2012 | US20120206304 Hybrid reflectometer system (hrs) |
| 08/16/2012 | US20120206154 Input device interference determination |
| 08/16/2012 | US20120206147 Electrostatic capacitive sensor |
| 08/15/2012 | CN202383254U Breaker trip-out pulse monitoring system |
| 08/15/2012 | CN202383210U Automatic no-load voltage ratio tester for transformer |
| 08/15/2012 | CN202383192U Digital display ammeter capable of detecting pulse current |
| 08/15/2012 | CN102640009A Propagation path estimation method, program, and device |
| 08/15/2012 | CN102636703A System for measuring common mode radiation |
| 08/15/2012 | CN102636702A Bounded-wave electromagnetic pulse simulator of elliptic arc transition section |
| 08/15/2012 | CN102636679A Automatic test apparatus for friction voltage |
| 08/15/2012 | CN101666833B CMOS difference radio-frequency signal amplitude detection circuit |
| 08/09/2012 | US20120203511 Method and system for real-time signal classification |
| 08/09/2012 | US20120200524 Noise filtering devices, systems and methods for capacitance sensing devices |
| 08/09/2012 | US20120200303 High Bandwidth Passive Switching Current Sensor |
| 08/08/2012 | CN202373962U Open-phase protector |
| 08/08/2012 | CN202372579U Data collecting and analyzing system |
| 08/08/2012 | CN202372578U Online static monitoring sensor |
| 08/08/2012 | CN102629740A Nuclear phase handcart with adjustable width |
| 08/08/2012 | CN102628913A Electric transmission line three-dimensional lightning calculating method based on electric transmission line structure and terrain |
| 08/08/2012 | CN102628896A Method for evaluating strength of contact noise of operating personnel in pumped storage station |
| 08/08/2012 | CN101859674B Method for testing electron beam pass rate of periodic magnetic focusing system of multiple traveling wave tubes |
| 08/08/2012 | CN101802625B Radiated power measuring method, coupler for radiate power measurement, and radiated power measuring device |
| 08/08/2012 | CN101726670B Multi-antenna measurement method and multi-antenna measurement system |
| 08/02/2012 | WO2012101979A1 Electric field probe |
| 08/02/2012 | US20120194408 Device Comprising an Antenna |
| 08/02/2012 | US20120194248 Non-linear common coarse delay system and method for delaying data strobe |
| 08/01/2012 | EP2482087A1 Lightning current detection sensor |
| 08/01/2012 | EP2480902A2 Measuring phase noise in radio frequency, microwave or millimeter signals based on photonic delay |
| 08/01/2012 | CN202362401U Device for measuring electric field distribution of high-voltage live insulator |
| 08/01/2012 | CN202362394U Open-phase alarm device for distribution transformer |
| 08/01/2012 | CN202362393U Scanning device for measuring field distribution of high-voltage electrified insulators |
| 08/01/2012 | CN202362392U Fiber electric field sensing head |
| 08/01/2012 | CN202362391U Detection device for computer radiation |
| 08/01/2012 | CN202362390U Microwave sensing device with turning-on, turning-off and remote control functions |
| 08/01/2012 | CN202362389U Induction apparatus used for antenna RF test |
| 08/01/2012 | CN102624467A Method for testing gain to noise temperature (G/T) value (ground station quality factor) of ground station by using dual-station common-view comparative method |
| 08/01/2012 | CN102621414A Method and system for comprehensively and synchronously observing lightning stroke discharge |
| 08/01/2012 | CN102621407A Method for measuring transformation ratio of transformer in power failure state |
| 08/01/2012 | CN102621406A Phase sequence detection method for high-voltage system |
| 08/01/2012 | CN102621405A Device for detecting stator winding phase sequence and encoder output level |
| 08/01/2012 | CN102621404A Lacking phase detecting circuit for three-phase voltage of system without zero lines |
| 08/01/2012 | CN102621403A Optical fiber power frequency electric field sensor |
| 08/01/2012 | CN102621402A Intelligent safety helmet for controlling distance between human and electric equipment and control method for intelligent safety helmet |
| 08/01/2012 | CN102621401A Circuit for measuring width of single-particle transient pulse |
| 08/01/2012 | CN102621400A Spontaneous polarization performance testing device for tourmaline powder materials |
| 07/31/2012 | US8234089 Auto-scheduling of tests |
| 07/31/2012 | US8232807 Apparatus for detecting imbalances in a paired line |
| 07/26/2012 | WO2012097732A1 Compact electronic reverberation chamber |
| 07/26/2012 | US20120188116 Calibration of active electronically scanned array (aesa) antennas |
| 07/25/2012 | CN202351333U Power supply for transformer ratio tester based on program-controlled alternating current power supply |
| 07/25/2012 | CN202351332U Electro-optical sensitive unit for electric field measurement |
| 07/25/2012 | CN202351331U Detection circuit of pulse signals of automobile sensors |
| 07/25/2012 | CN102610538A Method for rapidly elevating reliability of SONOS (silicon-oxide-nitride-oxide-silicon) by measuring tunneling electric field |
| 07/25/2012 | CN102608440A Electrostatic sensing experimental system and particle frictional charge measuring method |
| 07/25/2012 | CN102608439A Phase sequence identification method for three-phase photovoltaic inverters |
| 07/25/2012 | CN102608438A Method for determining corresponding relation of phase sequence of stator winding and encoder |
| 07/25/2012 | CN102608437A Electromagnetic solving method for particle launching simulation |
| 07/25/2012 | CN102608436A Device for detecting electromagnetic radiation and ultraviolet radiation |
| 07/25/2012 | CN102608435A Radar altimeter antenna performance monitoring via reflected power measurements |
| 07/25/2012 | CN102608434A Measuring method for scattering coefficient of millimeter wave black body |
| 07/25/2012 | CN102608433A Radiation safety prompting system and method |
| 07/25/2012 | CN102608404A Voltage sampling circuit and controller applicable to dual-power automatic transfer switch |
| 07/25/2012 | CN101788614B High and low voltage integrated phase-sequence phase meter and detection method thereof |
| 07/25/2012 | CN101771276B Automatic identification method for multi-buffer network |
| 07/24/2012 | US8228247 Antenna-characteristic measuring apparatus and antenna-characteristic measuring method |
| 07/19/2012 | US20120182362 Directly detection device of trajectories of drops issuing from liquid jet, associated electrostatic sensor, print head and continuous ink jet printer |
| 07/19/2012 | US20120182052 Device for providing electrical signals with high immunity to noise |
| 07/19/2012 | DE102011011978A1 Method for determination of amplitude and phase noise of measured object, involves determining amplitude/phase noise of measurement signal by cross-correlation of amplitude/phase of complex signals, respectively |
| 07/18/2012 | EP2476002A1 Fault detection in energy supply networks having an unearthed or resonant-earthed star point |
| 07/18/2012 | CN202339384U 一种无线语音高压核相装置 A wireless voice high-pressure nuclear phase device |
| 07/18/2012 | CN102597792A Device and method for controlling energy |
| 07/18/2012 | CN102591357A Auxiliary control system for power line inspection unmanned aerial vehicle, and control method thereof |
| 07/18/2012 | CN102590895A Electronic early-warning device used for approaching thunderstorm rain |
| 07/18/2012 | CN102590795A Microwave scattering property test system based on vector network analyzer |
| 07/18/2012 | CN102590648A Transformer testing system |
| 07/18/2012 | CN102590647A Audible noise measuring method for high voltage DC transmission line in corona cage |
| 07/18/2012 | CN102590646A Method for detecting positive sequence, negative sequence and harmonic current based on phase sequence filter |
| 07/18/2012 | CN102590645A Phase testing method for alternating current high-voltage power supply circuit by using single-pole phase testing device |
| 07/18/2012 | CN102590644A Gas-solid phase pipe flow static imaging method |
| 07/18/2012 | CN102590643A Gas-solid phase pipe flow static measuring appliance and measuring method |
| 07/18/2012 | CN102590642A Calibrating method and system for field uniformity of transient electromagnetic field |
| 07/18/2012 | CN102590641A Shared holographic compact range system of millimeter wave/submillimeter wave multi-band calibers |
| 07/18/2012 | CN102590640A Millimeter-wave\submillimeter-wave near-field amplitude and phase measuring method |
| 07/18/2012 | CN102590639A Lightning accident warning method |
| 07/18/2012 | CN102590638A Digital deep space single particle detector and detection method |
| 07/18/2012 | CN101975894B 4D (Four Dimensional) thunder collecting method of sensor network |
| 07/18/2012 | CN101887083B Turn number test device and method |
| 07/18/2012 | CN101839948B Sharp pulse detection method, sharp pulse detection device and assembling device of LCD panel |
| 07/18/2012 | CN101833594B Method and device for predicting and debugging EMI characteristics in IC system |
| 07/18/2012 | CN101762753B Intelligent electrostatic field mapping instrument |