Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937) |
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04/16/2014 | CN102113171B Antenna evaluation apparatus and antenna evaluation method |
04/15/2014 | US8699504 Pulse disturbance weighting detector |
04/15/2014 | US8698487 Determining components of an electric service |
04/15/2014 | US8698483 LED lamp driver identification |
04/15/2014 | US8698482 UWB measuring device capable of reducing disturbance in external signals |
04/15/2014 | CA2717004C Unbiased code phase discriminator |
04/10/2014 | US20140100823 Systems and methods for spectroscopic measurement of a characteristic of biological tissue |
04/09/2014 | CN203536956U Three-phase alternating current phase sequence error correction device |
04/09/2014 | CN203535126U Portable electric field induction alarm device of electrical equipment |
04/09/2014 | CN203535125U X-band low-standing wave square horn probe |
04/09/2014 | CN203535124U Scanning mechanism of electromagnetic compatible scanner |
04/09/2014 | CN203535123U Simple electromagnetic environment warning indicator |
04/09/2014 | CN203535122U Apparatus for simulating electromagnetic field distribution of switch power circuit near field |
04/09/2014 | CN203535116U Universal phase recognizer |
04/09/2014 | CN203523864U Safety alarm gloves for high-voltage hot-line work |
04/09/2014 | CN103713204A Jig and charge determining method |
04/09/2014 | CN103713203A Miniature electric field sensor structure |
04/09/2014 | CN103713202A Application method of anti-radiation prompting instrument |
04/09/2014 | CN103713201A Distributed automatic compensation surface static potential test system |
04/09/2014 | CN103713193A Application meted for determining voltage phase and checking phase by using cosine law |
04/09/2014 | CN102798846B Method for measuring parameters of secondary radar echo pulses |
04/09/2014 | CN102624467B 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 |
04/09/2014 | CN102520259B Multi-sample surface charge measuring device |
04/09/2014 | CN102419400B Method for detecting input phase failure of three-phase input device |
04/09/2014 | CN102077100B Faraday cage and device having same |
04/08/2014 | US8694248 Systems and methods of monitoring the accuracy of a global positioning system receiver in a marine vessel |
04/03/2014 | WO2014050023A1 Circuit board design method and design device |
04/03/2014 | WO2014049613A1 System and method for reducing false positive detection between a human and a moving implement in a power tool |
04/03/2014 | WO2014049194A1 Radio channel emulation |
04/03/2014 | US20140091973 Antenna control method and antenna device using the same |
04/03/2014 | US20140091972 Systems, devices and methods related to near-field electric and magnetic probes |
04/03/2014 | US20140091961 Methods and apparatus for evaluating radiated performance of mimo wireless devices in three dimensions |
04/03/2014 | US20140091806 Static-electricity-quantity measuring apparatus and static-electricity- quantity measuring method |
04/03/2014 | US20140090860 System and method for reducing false positive detection between a human and a moving implement in a power tool |
04/02/2014 | CN203519735U Electrostatic detection apparatus |
04/02/2014 | CN203519734U Novel field strength meter circuit |
04/02/2014 | CN203519733U Radiation detector |
04/02/2014 | CN203519732U System for detecting three-dimensional alternating electromagnetic radiation |
04/02/2014 | CN203519731U Pulse-width automatic measurement circuit |
04/02/2014 | CN103698679A On-track monitoring device and method for space single event burnout effect |
04/02/2014 | CN103698618A Transient electromagnetic pulse electric field tester |
04/02/2014 | CN103698617A Antenna measuring space scanning plane error compensation method |
04/02/2014 | CN103698616A Method of determining near-field phase center of antenna with complex structure |
04/02/2014 | CN103698615A Multi-frequency-band electromagnetic signal field intensity meter of universal meter |
04/02/2014 | CN103698614A Electromagnetic radiation monitoring device |
04/02/2014 | CN103690158A Measuring device and method for electrical conduction speed in tissue engineered structures |
04/02/2014 | CN102621403B Optical fiber power frequency electric field sensor |
04/02/2014 | CN102193034B Time width detecting device |
04/02/2014 | CN101911093B Evaluating an electromagnetic field strength of an electromagnetic gate apparatus |
04/01/2014 | US8688400 Signal generator producing intersymbol interference effects on serial data |
04/01/2014 | US8686778 Integrated pulse-control and enable latch circuit |
04/01/2014 | US8686741 Excessive noise ratio deriving device, noise figure deriving device, method, program, and recording medium |
04/01/2014 | US8686714 Electromechanical transducer and a method of providing an electromechanical transducer |
04/01/2014 | US8683850 Real-time dynamic tracking of bias |
03/27/2014 | WO2014046751A1 Method, system and apparatus for evaluation of input/output buffer circuitry |
03/27/2014 | WO2014045544A1 Wireless power receiving apparatus and electronic apparatus using same |
03/27/2014 | WO2014045406A1 Potential measuring device |
03/27/2014 | WO2014044810A1 I/o cell calibration |
03/26/2014 | EP2711800A1 I/O cell calibration |
03/26/2014 | EP2711725A1 Phase noise tolerant sampling |
03/26/2014 | EP2711724A2 Apparatus and method for detecting microwave radiation |
03/26/2014 | EP2711723A1 Apparatus and method for detecting microwave radiation |
03/26/2014 | CN203502503U Phase sequence detector for industrial motor |
03/26/2014 | CN203502502U Phase-loss and phase-dislocation judgment circuit of three-phase asynchronous motor |
03/26/2014 | CN203502501U Simple field intensity meter for integrated power supply inspection circuit |
03/26/2014 | CN203502476U Power monitoring device |
03/26/2014 | CN103675570A Three-phase detector of distribution line |
03/26/2014 | CN103675486A Measuring equipment for electrostatic spraying charge-to-mass ratio of multiple spray heads of spray rod |
03/26/2014 | CN103675485A Method for measuring transformation ratio of Z-type transformers |
03/26/2014 | CN103675484A Three-phase commercial power monitoring device of communication base station |
03/26/2014 | CN103675483A All-weather power frequency electric field measuring device |
03/26/2014 | CN103675482A Complex electrical field measuring system |
03/26/2014 | CN103675481A Piezoelectric cantilever beam type mini electric field sensor |
03/26/2014 | CN103675480A Mini electric field sensor with double-clamped piezoelectric beams |
03/26/2014 | CN103675479A Fast-installation device for microwave module testing |
03/26/2014 | CN103675478A Improved thunder and lightning warning device |
03/26/2014 | CN103675477A Lightening early warning circuit |
03/26/2014 | CN103675476A Information processing method and electronic equipment |
03/26/2014 | CN103675475A High-sensitivity electromagnetic radiation detection device |
03/26/2014 | CN103675474A Signal amplitude detection circuit |
03/26/2014 | CN103675473A Human body static electricity electrification characteristic evaluation system |
03/26/2014 | CN103675472A Node signal strength detection circuit |
03/26/2014 | CN103675471A Single three-phase automatic identification method |
03/26/2014 | CN102590795B Microwave scattering property test system based on vector network analyzer |
03/26/2014 | CN102508044B Signal analysis device and configuration method thereof |
03/26/2014 | CN102128968B Low voltage differential signal testing system and method thereof |
03/26/2014 | CN102033167B Electromagnetic radiation intensity detection device and method |
03/20/2014 | WO2014041177A1 Device for measuring the gain of an electromagnetic field sensor |
03/20/2014 | US20140081586 Noise Temperature Extraction Procedure for Characterization of On-Wafer Devices |
03/19/2014 | CN203491679U Open-phase discriminating and protection circuit of three-phase power supply |
03/19/2014 | CN203490299U Space charge density measuring apparatus |
03/19/2014 | CN203490298U Three-phase power supply phase loss determining and phase sequence detecting device based on multiple microprocessors |
03/19/2014 | CN203490297U Phase failure detection circuit based on harmonic wave detection |
03/19/2014 | CN203490296U New lightning monitoring alarm |
03/19/2014 | CN203490295U Circuit for monitoring display electromagnetic radiation |
03/19/2014 | CN203490294U High power multi-port measurement apparatus |
03/19/2014 | CN203490270U Strong-magnet electricity theft preventing device for electronic or intelligent electric energy meter |
03/19/2014 | CN103650389A Over-the-air test |
03/19/2014 | CN103645455A Probe calibration device |
03/19/2014 | CN103645396A Method and device for low-voltage arc fault detection |