| Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937) |
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| 11/21/2012 | CN101839950B Device and method for detecting rotation direction of direct current motor |
| 11/21/2012 | CN101680923B Electronic device and electronic device testing method |
| 11/20/2012 | US8314619 Distance detection system |
| 11/15/2012 | WO2012151662A1 System and method for decoding a radio signal |
| 11/15/2012 | US20120286764 Apparatus for detecting partial discharge for electric power devices |
| 11/15/2012 | CA2835035A1 System and method for decoding a radio signal |
| 11/14/2012 | EP2522292A1 Laparoscopic port with microwave rectifier |
| 11/14/2012 | CN102782514A System for measuring an electromagnetic field |
| 11/14/2012 | CN102778612A Apparatus for detecting input phase missing and method thereof |
| 11/14/2012 | CN102778611A Realization method of double-passage real-time relevance machine |
| 11/14/2012 | CN102778610A Pulse width measurement method and circuit |
| 11/14/2012 | CN101601195B Arrangement and method relating to digital subscribe lines |
| 11/14/2012 | CN101529261B Electrooptic probe for vector measurement of an electromagnetic field |
| 11/10/2012 | CA2776603A1 Laparoscopic port with microwave rectifier |
| 11/08/2012 | US20120282982 Electronic device with idle mode antenna switching |
| 11/08/2012 | US20120280717 Method For Arc Detection And Devices Thereof |
| 11/08/2012 | DE102011075256A1 Device for measuring antenna connected with network analyzer for suppression of external signals, has elimination device evaluating signal of antenna at time during removal of interference signals from signal of antenna |
| 11/07/2012 | EP2519828A2 System for measuring an electromagnetic field |
| 11/07/2012 | CN202523847U TR assembly detection and control system |
| 11/07/2012 | CN202522633U Three-phase voltage open-phase detection circuit of system without zero line |
| 11/07/2012 | CN202522632U Electromagnetic measuring instrument |
| 11/07/2012 | CN202522631U Device capable of detecting electromagnetic radiation and ultraviolet radiation |
| 11/07/2012 | CN202522630U Electromagnetic radiation detector |
| 11/07/2012 | CN102770773A Electric field measuring device |
| 11/07/2012 | CN102768311A Method and device for recognizing phase of power line |
| 11/07/2012 | CN102768310A Method for eliminating multipath interference in antenna test environment by adopting distance offset technology |
| 11/07/2012 | CN102768309A Method for eliminating multipath interference in antenna testing environment by adopting frequency difference technology |
| 11/07/2012 | CN102768302A Double-channel digital phase noise detection device and phase noise detection method |
| 11/07/2012 | CN102087322B Lightning effect test device for dynamic airplane |
| 11/07/2012 | CN101871978B Method, system and device for determining position of interference source |
| 11/06/2012 | US8305276 Testing circuit board |
| 11/06/2012 | US8305052 Power array for high power pulse load |
| 11/06/2012 | US8304961 Method for testing piezoelectric/electrostrictive device, testing apparatus, and method for adjusting piezoelectric/electrostrictive device |
| 11/01/2012 | WO2012148552A2 Rectifying electromagnetic nanosensors |
| 11/01/2012 | US20120278019 Apparatus and method for computing coupling noise voltage occurring in flash memory device |
| 10/31/2012 | EP2517029A1 Method and device for detecting pwm wave |
| 10/31/2012 | CN202513548U Novel solid-state power source phase sequence protector with output isolation |
| 10/31/2012 | CN202512176U Phase failure alarm |
| 10/31/2012 | CN202512175U Electromagnetic signal detection circuit for intelligent vehicle race |
| 10/31/2012 | CN202504409U Mobile phone chain capable of detecting radiation and alarming |
| 10/31/2012 | CN102762979A Ion-generating device and method for determining the presence or absence of ions |
| 10/31/2012 | CN102760973A Combined antenna probe sensitive to oblique incidence of electromagnetic waves |
| 10/31/2012 | CN102759667A Field distribution measuring method and field distribution measuring system |
| 10/31/2012 | CN102759666A Judgment method for far-field radiation limitation of printed circuit board |
| 10/31/2012 | CN102759404A Electromagnetic wave detection device |
| 10/31/2012 | CN101634861B Antenna regulating equipment |
| 10/30/2012 | US8301409 Photon imaging system for detecting defects in photovoltaic devices, and method thereof |
| 10/24/2012 | EP2515128A2 High-resolution and low-resolution sensors for phase detection |
| 10/24/2012 | CN202502169U System for detecting direct current noise of neutral point |
| 10/24/2012 | CN202502168U Phase noise measuring device |
| 10/24/2012 | CN202502167U Low-voltage nuclear phase instrument |
| 10/24/2012 | CN202502166U Direct current field intensity measuring apparatus under high-voltage power transmission line |
| 10/24/2012 | CN202502165U Uniform ion current density detection apparatus |
| 10/24/2012 | CN102749530A Field uniformity correcting method for transient electromagnetic field |
| 10/24/2012 | CN102749529A Compact range antenna measuring system |
| 10/24/2012 | CN102749528A High-speed signal detection circuit and system |
| 10/24/2012 | CN102749527A Reactive compensation circuit three-phase susceptance calculation method based on instantaneous current and voltage |
| 10/24/2012 | CN101750546B Self-adaptive scanning device with electromagnetic compatibility for near-field test |
| 10/24/2012 | CN101576590B Miniature electric field measuring apparatus |
| 10/23/2012 | USRE43761 Jitter measuring method and device |
| 10/23/2012 | US8294623 Electromagnetic wave measuring apparatus |
| 10/18/2012 | WO2012141021A1 Operation testing device for electronic device, operation testing method, and method for producing electronic device |
| 10/18/2012 | WO2012139651A1 Method for the contactless determination of an electrical potential using an oscillating electrode, and device |
| 10/18/2012 | WO2012139650A1 Device for the contactless determination of an electrical potential of an object, current probe, and method |
| 10/18/2012 | WO2012139648A1 Method for the contactless determination of an electrical potential of an object using two different values for the electric flux, and device |
| 10/17/2012 | EP2511718A1 Propagation path estimation method, program, and device |
| 10/17/2012 | EP2511717A1 Propagation path estimation method, program, and device |
| 10/17/2012 | EP2510367A1 Method for arc detection and devices thereof |
| 10/17/2012 | CN202494728U Low-voltage phase checking device |
| 10/17/2012 | CN202494727U Human electrostatic tester |
| 10/17/2012 | CN102736632A Differential evadible system of electric field for unmanned aerial vehicle polling live wires and method |
| 10/17/2012 | CN102735986A Method for rapidly judging wiring error of power distribution transformer monitoring terminal |
| 10/17/2012 | CN102735951A Full-automatic transformation ratio group tester |
| 10/17/2012 | CN102735950A Dual-polarized broadband near-field measurement probe |
| 10/17/2012 | CN102735949A Rapid deduction method for radiation field of partial array plane of phased array synthesized on basis of medium remote field main wave beam amplitude-phase |
| 10/17/2012 | CN102735948A 电场计测装置 Electric field measuring device |
| 10/17/2012 | CN102735947A Power grid overvoltage identification method by adopting multi-parameter ratio codes |
| 10/17/2012 | CN102735946A Method for eliminating interference during signal sampling |
| 10/17/2012 | CN102735945A Signal testing device |
| 10/16/2012 | US8290729 Low voltage differential signaling timing test system and method |
| 10/16/2012 | US8289032 Integrated circuit having receiver jitter tolerance (“JTOL”) measurement |
| 10/11/2012 | WO2012138340A1 Systems and methods for determining a power phase and/or a phase rotation |
| 10/11/2012 | WO2011080332A3 System for measuring an electromagnetic field |
| 10/11/2012 | US20120256639 Apparatus comprising a recursive delayer and method for measuring a phase noise |
| 10/11/2012 | US20120256638 Noise detection for a capacitance sensing panel |
| 10/10/2012 | CN202486285U Testing device used for detecting integrality of whole low-voltage switching device |
| 10/10/2012 | CN202486221U Mine coal dust charge measurement device based on three ring electrodes in series |
| 10/10/2012 | CN202486220U Phase determining instrument for three-phase power supply |
| 10/10/2012 | CN202486219U Three-phase phase sequence detection circuit |
| 10/10/2012 | CN202486218U Wireless nuclear phase device of high-voltage line |
| 10/10/2012 | CN202486204U Converter detector |
| 10/10/2012 | CN102725645A Electromagnetic field detection system |
| 10/10/2012 | CN102722178A Electric field measuring obstacle avoidance system and method for live wire routing inspection of unmanned aerial vehicle |
| 10/10/2012 | CN102721923A Motor phase loss detection method |
| 10/10/2012 | CN102721877A Electrostatic detection sensor |
| 10/10/2012 | CN102721876A Phase sequence detection circuit |
| 10/10/2012 | CN102721875A Method for measuring three-dimensional power-frequency electric field on basis of curve integral of equivalent charges on surfaces of transmission conductors |
| 10/10/2012 | CN102721855A Power network over-voltage sensor integrating leakage current and pulse current measuring functions |
| 10/10/2012 | CN101765777B Electromagnetic wave measuring apparatus |
| 10/10/2012 | CN101657731B Testing apparatus and testing method |