| Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937) |
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| 02/19/2014 | CN103592515A Universal phase identifier |
| 02/19/2014 | CN102645589B Pulse detection method and system |
| 02/19/2014 | CN102621400B Spontaneous polarization performance testing device for tourmaline powder materials |
| 02/19/2014 | CN102426301B Early warning method of overhead transmission line lightning strike flashover |
| 02/18/2014 | US8654016 Methods and apparatus for determining parameters of an array |
| 02/18/2014 | US8653831 Method of generating a scenario of electromagnetic noise |
| 02/13/2014 | WO2014025265A1 Improved magnetic field control |
| 02/13/2014 | WO2014025080A1 System and method for measuring antenna gain |
| 02/13/2014 | WO2014024468A1 Noise source visualization system, noise source visualization device, program for noise source visualization, and noise source visualization method |
| 02/13/2014 | WO2014023811A1 Efficient power supply noise measurement based on timing uncertainty |
| 02/13/2014 | US20140043181 Systems and methods of antenna orientation in a point-to-point wireless network |
| 02/13/2014 | US20140043042 Snoop Detection on Calibrated Bus |
| 02/13/2014 | US20140043015 Electrical conductor phase identification system |
| 02/12/2014 | EP2696207A1 Apparatus for measuring quantity of static electricity, and method for measuring quantity of static electricity |
| 02/12/2014 | EP2694987A1 Systems and methods for determining a power phase and/or a phase rotation |
| 02/12/2014 | CN203433051U Easy disassembly real-time measurement device for charge-to-mass ratio of charged fogdrop |
| 02/12/2014 | CN203433050U Three-phase intelligent phasing tester |
| 02/12/2014 | CN203433049U Phase-dislocation warning system for three-phase power supply of crane |
| 02/12/2014 | CN203433048U High-voltage open-phase remote-monitoring alarm device for transformer |
| 02/12/2014 | CN203433047U High-voltage open-phase detection device for transformer |
| 02/12/2014 | CN103582821A Device for the contactless determination of an electrical potential of an object, current probe, and method |
| 02/12/2014 | CN103579734A Antenna stand |
| 02/12/2014 | CN103576005A System for measuring space charges in solid dielectrics under needle-board electrodes |
| 02/12/2014 | CN103576004A Voltage phase-lack algorithm in measurement abnormality analysis system |
| 02/12/2014 | CN103576003A Radioactive source based portable space electric field detector and measuring method thereof |
| 02/12/2014 | CN102393506B Monitoring system of tripping pulse of breaker |
| 02/11/2014 | US8648698 Method and system for radio frequency identification tag using reduced set communication protocol |
| 02/11/2014 | US8648625 Frequency synthesizer |
| 02/06/2014 | US20140039821 Methos of scanning, analyzing and identifying electromagnetic field sources |
| 02/06/2014 | US20140035787 Antenna System |
| 02/05/2014 | CN203422425U Composite insulator chain electrification detection device |
| 02/05/2014 | CN203422424U X waveband high power microwave integrated radiation field measurement system |
| 02/05/2014 | CN203422423U Low-noise ship shaft frequency electric field measurement system |
| 02/05/2014 | CN103562737A Improved method and apparatus for measuring the performance of antennas, mobile phones and other wireless terminals |
| 02/05/2014 | CN103558573A Performance testing method for voltage transformer |
| 02/05/2014 | CN103558552A Mutual inductance type three-phase motor current noise fault detecting method and device for implementing method |
| 02/05/2014 | CN103558489A Automatic detecting device used for transposed conductor |
| 02/05/2014 | CN103558459A External field antenna pattern testing method |
| 02/05/2014 | CN103549683A Safety alarming gloves for high voltage hot-line work |
| 02/04/2014 | US8643553 Radiation power measuring method and radiation power measuring apparatus |
| 02/04/2014 | US8643379 Electric sensor web, system and a method for its manufacture |
| 01/30/2014 | WO2014015381A1 An antenna unit |
| 01/30/2014 | US20140032147 System and Method for Impedance Measurement Using Chirp Signal Injection |
| 01/29/2014 | CN203414531U Mobile terminal antenna detection jig |
| 01/29/2014 | CN203414495U Lower clamp base for detecting wide-type mobile terminal antenna |
| 01/29/2014 | CN103545786A Leakage current protecting device |
| 01/29/2014 | CN103543378A Power distribution sheet relation detecting method |
| 01/29/2014 | CN103543347A Method and system for testing low-power pulse transformer |
| 01/29/2014 | CN103543341A Lightning fast-slow electric field change measurement antenna capable of preventing raindrops from carrying electricity |
| 01/29/2014 | CN103543340A Simple electromagnetic environment warning indicator |
| 01/29/2014 | CN103543339A Method and device for analyzing alternating current-and-direct current space charge test data of dielectric sample |
| 01/29/2014 | CN102508046B Real-time lightning stroke prewarning method and device for outdoor electric equipment |
| 01/28/2014 | US8639461 Jitter digitizer |
| 01/23/2014 | WO2014013113A1 Isotropic sensor for magnetic and electric fields |
| 01/23/2014 | US20140022203 Discontinuous integration using half periods |
| 01/23/2014 | US20140021964 Measuring System |
| 01/23/2014 | US20140021938 Multi-channel pwm waveform measuring device |
| 01/22/2014 | CN203405513U Power transmission line insulator detection device based on fiber electric field sensor |
| 01/22/2014 | CN103529312A System for measuring micro-fine pulverized-coal particle charge-mass ratio distribution |
| 01/22/2014 | CN103529311A Hydrophobic dual-sealing photoelectric electric-field sensor applicable to high-humidity environment |
| 01/22/2014 | CN103529310A Method for measuring GaN-based LED (light emitting diode) polarization electric field by utilizing photoluminescence spectra |
| 01/22/2014 | CN103529309A Ultrahigh-frequency sensor based on high-voltage shunt reactor |
| 01/22/2014 | CN103529308A Fuzzy method and equipment for electronic equipment equivalent radiation power test |
| 01/22/2014 | CN103529307A Signal measurement device |
| 01/22/2014 | CN103529255A High-voltage pulse power supply for measuring space charge under alternating-current electric field |
| 01/22/2014 | CN103529254A EMC test bench |
| 01/16/2014 | US20140013868 Test fixture with hand simulation for wireless communication terminal |
| 01/15/2014 | EP2685267A1 Method and system for measuring involving phase identification |
| 01/15/2014 | CN203399116U Optical fiber port line sequence tester of optical fiber access network |
| 01/15/2014 | CN203398295U Adjustment device used for millimeter wave quasi-optical power synthesis near/far field test |
| 01/15/2014 | CN203396858U Sensor locating device for insulator electric field measurement |
| 01/15/2014 | CN203396852U Three-phase power supply phase sequence determining device for motor soft starter |
| 01/15/2014 | CN203396851U Phase indicating device convenient to operate |
| 01/15/2014 | CN203396850U Sensing device for high-voltage live display locking system |
| 01/15/2014 | CN203396849U Ultra-wide-band dual-polarization near-field test antenna probe |
| 01/15/2014 | CN203396848U Portable low-power electromagnetic radiation detector |
| 01/15/2014 | CN203396847U 辐射检测仪 Radiation Detector |
| 01/15/2014 | CN103518140A System for measuring electrical charge |
| 01/15/2014 | CN103513119A Method and device for measuring charge density distribution on surface of rotating roll of electrostatic sorting machine |
| 01/15/2014 | CN103513118A Electromagnetic field detection apparatus |
| 01/15/2014 | CN103513117A Three-reflector compact field antenna measuring system |
| 01/15/2014 | CN103513079A Electromagnetic wave measuring apparatus of rotary machine |
| 01/15/2014 | CN102495300B Multifunctional high voltage electrode for measuring space charge |
| 01/15/2014 | CN102081122B Low-voltage differential-signal time-sequence test system and method |
| 01/09/2014 | WO2014005635A1 A power bay protection device and a method for protecting power bays |
| 01/09/2014 | US20140009408 Noise frequency detection method and touch apparatus |
| 01/09/2014 | US20140009337 Method and apparatus for antenna parameter notification |
| 01/08/2014 | EP2681855A1 Over-the-air test |
| 01/08/2014 | CN203385796U Improved type atmospheric electric field instrument probe |
| 01/08/2014 | CN103502825A Apparatus for measuring quantity of static electricity, and method for measuring quantity of static electricity |
| 01/08/2014 | CN103502824A Compact electronic reverberation chamber |
| 01/08/2014 | CN103499749A Static electricity detection device |
| 01/08/2014 | CN102608434B Measuring method for scattering coefficient of millimeter wave black body |
| 01/07/2014 | US8624631 Programmable pulse width discriminator |
| 01/03/2014 | WO2014002466A1 Electromagnetic field measuring and display device, electromagnetic measuring and display method, program, and recording medium |
| 01/02/2014 | US20140005966 Method and system for performing complex sampling of signals by using two or more sampling channels and for calculating time delays between these channels |
| 01/02/2014 | US20140002138 Pulse width anticipator |
| 01/01/2014 | EP2678698A1 Method and device for measuring the phase noise spectrum of a pulsed sinusoidal signal |
| 01/01/2014 | EP2678697A1 A system for measuring electrical charge |
| 01/01/2014 | CN203378206U High-frequency magnetic field protector |