Patents
Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937)
12/2012
12/27/2012US20120326933 Apparatus for measuring the strength of an electromagnetic field
12/27/2012US20120326698 Joint connector and method for identifying bus bar pattern in joint connector
12/26/2012CN202632112U Electric field difference obstacle avoidance system for live wire tour inspection of unmanned aerial vehicle
12/26/2012CN202631646U Measure system for epitaxial wafer piezoelectric field of GaN based multi-quantum well structure
12/26/2012CN202631645U Connection phase identification table for segmented power lines of power equipment
12/26/2012CN202631644U Mobile electromagnetic environment monitoring system
12/26/2012CN102841268A Method and system for detecting noises of capacitive screen
12/26/2012CN102841267A Method for judging phase sequence misconnection of AC incoming wire of converter bridge
12/26/2012CN102841266A Vertical geoelectric field instrument and observation method thereof
12/26/2012CN102841265A Three-dimensional high-precision fully-automatic ultra-high frequency band radar antenna near-field testing system
12/26/2012CN102841264A Passive detection method for electromagnetic radiation and portable alarm device
12/26/2012CN102841263A Device for calibrating uniformity of transient electromagnetic field
12/26/2012CN102841262A Omni-directional intelligent comprehensive field intensity indicator
12/26/2012CN102840429A Novel support used for calibrating transient electromagnetic field uniformity quickly
12/26/2012CN102840428A Bracket for quickly calibrating field uniformity of transient electromagnetic field
12/26/2012CN102840427A Bracket for calibrating field uniformity of transient electromagnetic field
12/26/2012CN102163606B Charge-detecting chip and manufacturing method thereof
12/25/2012US8339140 Sensor arrangement
12/20/2012WO2012171562A1 Improved method and apparatus for measuring the performance of antennas, mobile phones and other wireless terminals
12/20/2012WO2012171148A1 Real-time synchronous measurement system for multiple factors such as wind-blown sand electric field, sand particle electrification and wind speed
12/20/2012US20120323514 Piezoelectric sensor device, and polarization method of piezoelectric body of piezoelectric sensor device
12/19/2012EP2534495A1 Determining the operation of equipment
12/19/2012CN202616390U Antenna support and test device using the antenna support
12/19/2012CN202614855U Charge LCD (Liquid Crystal Display) display
12/19/2012CN202614854U Nuclear phase small vehicle for middle switch cabinet
12/19/2012CN202614853U Miniature electromagnetic radiation detector
12/19/2012CN102834724A Apparatus for measuring a radiation pattern of an active antenna arrangement
12/19/2012CN102833931A Electrical collecting cover for covering an electrostatic gun and electrostatic testing device therewith
12/19/2012CN102830293A Method and system for quickly calibrating field uniformity of transient electromagnetic field
12/19/2012CN102830292A System for quickly calibrating field uniformity of transient electromagnetic field
12/19/2012CN102830291A System for calibrating field uniformity of transient electromagnetic field
12/19/2012CN102830290A System with bracket for calibrating field uniformity of transient electromagnetic field
12/19/2012CN102830289A Novel system for quickly calibrating field uniformity of transient electromagnetic field
12/19/2012CN102830288A Support for calibrating field uniformity of transient electromagnetic field
12/19/2012CN102175928B Method for selecting amplitude-frequency curve characteristic points in electromagnetic compatibility test
12/19/2012CN101833047B 电子设备 Electronic Equipment
12/18/2012US8334812 Microwave ablation antenna radiation detector
12/12/2012EP2531865A2 Method and apparatus for discrimination of sources in stray voltage detection
12/12/2012CN202602128U Width-adjustable phase-verification handle
12/12/2012CN202600056U Portable detection device for indicating electromagnetic field energy of radio frequency reader antenna
12/12/2012CN202600055U Lightning electric field change signal measuring system
12/12/2012CN202600054U Programmable cloud platform of microwave high-frequency electromagnetic environment test system
12/12/2012CN202588335U Maternity dress with functions of radiation protection and intelligent warning
12/12/2012CN102818944A Device and method for improving accuracy of power frequency electric field strength detection device
12/12/2012CN102818943A Quick measuring probe of dual polarization electric field
12/12/2012CN102818942A Far-field parameter calibration device and calibration method for antenna
12/12/2012CN102818941A Electromagnetic radiation emission measurement method in outfield disturbed environment
12/12/2012CN102818940A Method for detecting with a high temporal accuracy a threshold crossing instant by a signal
12/12/2012CN102818939A Measuring circuit for single-event transient pulse width
12/11/2012US8330662 Methods and apparatus for determining parameters of an array
12/11/2012US8330661 System and method for measuring antenna radiation pattern in Fresnel region based on phi-variation method
12/11/2012US8330660 Method for tuning glass antenna
12/06/2012WO2012164507A1 Apparatus for counting ions, method for counting ions and use of the apparatus and the method
12/06/2012WO2012164120A1 Method and device for actively calibrating the imbalance power phasor of electrical installations
12/06/2012US20120310573 Method to estimate a signal to interference plus noise ratio based on selection of the samples and corresponding processing system
12/05/2012EP2529642A1 Apparatus for counting ions, method for counting ions and use of the apparatus and the method
12/05/2012CN202583334U On-line measurement apparatus for operation noise of AC contactor
12/05/2012CN202583333U Human body static detecting system
12/05/2012CN202583332U Portable AC high voltage one pole type wireless nuclear phase device
12/05/2012CN202583331U Antenna comprehensive test revolving table
12/05/2012CN202583330U Electromagnetic radiation detector used for transformer station
12/05/2012CN102809701A Wireless high-voltage nuclear phase device
12/05/2012CN102809700A Radio wave propagation experimental device in plasma
12/05/2012CN102012465B Wire order test method
12/05/2012CN101576592B Artificial antenna mismatching load capable of simultaneously adjusting standing wave ratio and phase
12/05/2012CN101512352B Antenna characteristic determining apparatus and antenna characteristic determining method
12/05/2012CN101231316B Method for determining antenna minimum test distance
12/04/2012US8325098 Dynamic antenna pattern measurement method
12/04/2012US8324950 Schmitt trigger circuit operated based on pulse width
11/2012
11/29/2012DE102008024248B4 Verfahren zur Erstellung von Feldstärkeprofilen zur Empfangserprobung von mobilen Funkempfängern Process for the preparation of field strength profiles to receive testing of mobile radio receivers
11/28/2012EP2527853A2 Multifunctional nanoscopy for imaging cells
11/28/2012EP2527852A2 Multifunctional nanoscopy for imaging cells
11/28/2012EP2526435A1 Radio frequency energy deposition analysis
11/28/2012CN102803974A A device for monitoring a gas-insulated high-voltage substation by measuring partial discharges and the gas-insulated high-voltage substation using the device
11/28/2012CN102798846A Method for measuring parameters of secondary radar echo pulses
11/28/2012CN102798770A Method for detecting default phase of frequency converter
11/28/2012CN102798769A Narrow-band antenna test method based on return loss compensation
11/28/2012CN102798768A Electromagnetic wave radiation test equipment
11/28/2012CN102798767A Electromagnetic wave testing device
11/28/2012CN102023263B Detection system of piezoelectric material
11/28/2012CN101644729B Antenna regulating device
11/27/2012US8319524 Deglitch circuit removing glitches from input clock signal
11/27/2012US8319503 Test apparatus for measuring a characteristic of a device under test
11/22/2012WO2012157412A1 Potential measurement device
11/22/2012US20120296589 Waveguide, apparatus including the waveguide, and method of manufacturing the waveguide
11/22/2012US20120296185 Signal acquisition circuit for detecting a wanted signal in the presence of an unwanted signal
11/22/2012US20120293379 Testing system with electrically coupled and wirelessly coupled probes
11/21/2012EP2525460A1 System, device, and method for detecting electrical discharges on a structure
11/21/2012CN202548290U Vacuum circuit breaker synchronous detector
11/21/2012CN202548220U Intelligent safety helmet for controlling distance between human and charged device
11/21/2012CN202548219U Pitching swing arm special for antenna measurement of automobile
11/21/2012CN202548218U Pulse failure detection circuit
11/21/2012CN202548217U System for detecting electrical properties of biological tissue under different temperatures
11/21/2012CN202548180U Electrolysis unit electrostatic detection device
11/21/2012CN202538019U Charge particle production device
11/21/2012CN102788911A Thermosensitive film noise testing method
11/21/2012CN102788910A Noise detection, scanning and frequency hopping method of mutual-capacitance touch screen
11/21/2012CN102788909A Method for measuring surface accuracy of antenna by adopting holographic method
11/21/2012CN102788908A Method for predicting horizontal electromagnetic scattering mean of ship loaded with cylindrical whip antenna
11/21/2012CN101999733B High-voltage pulse electric field sterilizing treatment chamber for monitoring strength and temperature of electric fields on line
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