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