Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups
Patents for G01R 29 - Arrangements for measuring or indicating electric quantities not covered by groups (11,937)
03/2014
03/19/2014CN103645391A Micro channel plate gain measurement circuit and method
03/19/2014CN103645390A Desktop analyzer for moving electric potential
03/19/2014CN103645389A Moving electric potential on-line measuring instrument absolute and relative detection signal design
03/19/2014CN103645388A Online streaming potential measuring instrument
03/19/2014CN103645387A Streaming potential titration instrument
03/19/2014CN103645386A High-voltage electric pulse detection device
03/13/2014WO2014040079A1 User interfaces for utility locators
03/13/2014WO2014039926A1 Systems, devices and methods related to near-field electromagnetic probes and scanners
03/13/2014WO2014038364A1 Electromagnetic wave identification method and identification device
03/13/2014US20140071001 Method for securing a wireless device for rf testing
03/13/2014US20140070849 Methods and structure for on-chip clock jitter testing and analysis
03/13/2014DE102005046724B4 Fahrzeugseitige Fernbedienungseinheit On-board remote control unit
03/12/2014EP2705378A1 System and method for decoding a radio signal
03/12/2014CN203479942U Device for detecting grounding, short-circuit and phase-loss errors based on BackEMF voltage
03/12/2014CN203479919U Static electricity monitor for polyolefin particles
03/12/2014CN203479918U Assistant apparatus for checking phases in 10 KV middle-set-type high-voltage switch cabinet
03/12/2014CN203479917U Voice phase checking device
03/12/2014CN203479916U 1.14 kV electrical network phase sequence detection apparatus
03/12/2014CN203479915U Noise and electromagnetic field synchronous detection system of electric power equipment based on Internet of things
03/12/2014CN203479914U Vehicle electromagnetic radiation monitoring alarm device and the vehicle
03/12/2014CN203479913U Ultra-short electronic impulse width measuring device
03/12/2014CN203479912U Space charge distribution measuring apparatus for liquid medium with low Kerr-constant
03/12/2014CN203468133U Electromagnetic showcase
03/12/2014CN103634024A Device and method for realizing frequency spread function of signal analyzer
03/12/2014CN103630800A Live insulator detecting system, live insulator detector and handheld receiving terminal
03/12/2014CN103630766A Winding measuring instrument
03/12/2014CN103630765A Digitized intelligent phasing instrument device
03/12/2014CN103630764A Multi-application wireless phase detector unit
03/12/2014CN103630763A Alternating-current power supply three-phase unbalanced drop simulator and simulation method
03/12/2014CN103630762A Miniature three-dimension electric field sensor based on flexible substrate and preparation method thereof
03/12/2014CN103630761A Multi-probe spherical near field channel calibration device and method
03/12/2014CN103630760A Field intensity data process system and method
03/12/2014CN103630759A Field intensity measuring method
03/12/2014CN103630758A Ultra-high voltage direct-current transmission line space direct-current electric field measuring device
03/12/2014CN103630757A Three-frequency band mobile phone radiation intensity indicator
03/12/2014CN103630756A High-power microwave pulse signal calibration method
03/12/2014CN102736632B Differential evadible system of electric field for unmanned aerial vehicle polling live wires and method
03/12/2014CN102680807B Optical fiber digitized remote phase-checking system and phase-checking method thereof
03/12/2014CN102636702B Bounded-wave electromagnetic pulse simulator of elliptic arc transition section
03/12/2014CN102628913B Electric transmission line three-dimensional lightning calculating method based on electric transmission line structure and terrain
03/12/2014CN102099696B Antenna estimation device and antenna estimation method
03/12/2014CN101931475B Wireless communication apparatus and wireless communication method for detecting electric field intensity of wireless channel
03/11/2014US8670947 Computer system for automatically determining slew rate de-rating values
03/11/2014US8669846 Wireless devices for process automation and verification
03/11/2014US8669757 Fibre monitoring apparatus and method
03/06/2014WO2014033896A1 Electromagnetic wave visualization device
03/06/2014WO2014032698A1 Method and device for measuring weak inband interference
03/06/2014US20140062805 Sensing Radiation Metrics Through Mode-Pickup Sensors
03/06/2014US20140062507 Electric charge detection circuit
03/06/2014US20140062502 Method for identifying emi sources in an electrical system
03/05/2014CN203465425U Portable radiation alarm device for pregnant woman
03/05/2014CN203465372U Once through-flow three-phase simultaneous measurement detector for transformer station device
03/05/2014CN203465358U Simple far-field test system for antenna
03/05/2014CN203465357U Electric power collective reading system for detecting thunder and lightning environment
03/05/2014CN103616657A Method for testing single-interval current transformer
03/05/2014CN103616573A Reverse recovery charge measurement system and measurement method for silicon controlled rectifier
03/05/2014CN103616572A Phase failure diagnosis method of PMSM (permanent magnet synchronous motor) drive system of electric vehicle
03/05/2014CN103616571A Electric field detection method and device based on stark effects of Rydberg atoms
03/05/2014CN103616570A Self-correcting optoelectronic integration electric field sensor system
03/05/2014CN103616569A Method for correcting near-field test phases of millimeter wave plane
03/05/2014CN103616568A Microwave induction method and device based on Rydberg atoms
03/05/2014CN103616567A Multi-channel microwave radiation measuring device
03/05/2014CN103616566A Linear average value detector realizing method based on software defined radio
03/04/2014US8664828 Testing apparatus for piezoelectric/electrostrictive device
02/2014
02/27/2014US20140055269 Monitoring vital signs based on sensed changes to an electrical field
02/27/2014DE102012215166A1 Schaltgerät für einen Einphasenmotor und einen Drehstrommotor Switching device for a single-phase motor and a three-phase motor
02/26/2014CN203455419U Phase sequence detecting device
02/26/2014CN203455418U Three-phase dual-supply switching test module
02/26/2014CN203455417U Generator synchronous indicating circuit
02/26/2014CN203455416U Ring main unit phase checking loop closing device
02/26/2014CN203455415U Voltage open phase monitoring and alarm device
02/26/2014CN103609043A Over-the-air test
02/26/2014CN103605008A System and method for measuring high voltage cable space charges based on electroacoustic pulse method
02/26/2014CN103605007A Signal line testing device
02/26/2014CN103605006A A photoelectric electric field sensor with an adjustable antenna length
02/26/2014CN103605005A A photoelectric integrated electric field measurement system based on a double-Y waveguide
02/26/2014CN103604992A Wireless nuclear phase on-load correction protection method and system for secondary circuit of substation
02/26/2014CN103604985A Large-power microwave-pulse circular-waveguide detection structure and method
02/26/2014CN103604449A FPGA-based quick peak searching method and system
02/26/2014CN102722178B Electric field measuring obstacle avoidance system and method for live wire routing inspection of unmanned aerial vehicle
02/26/2014CN102183552B Fibre monitoring apparatus and method
02/25/2014US8660811 Estimating bit error rate performance of signals
02/25/2014US8659489 Radio frequency printed circuit board
02/20/2014WO2014027198A1 Monitoring power consumption and/or energy usage
02/20/2014US20140049433 Method for performing rf testing
02/20/2014DE10219340B4 Verfahren und Einrichtung zum Messen von Intermodulationsverzerrungen Method and apparatus for measuring intermodulation distortion
02/19/2014EP2697659A1 Device for the contactless determination of an electrical potential of an object, current probe, and method
02/19/2014CN203444024U Built-in conductive wiring rod specially used for high-altitude mutual inductor ratio test
02/19/2014CN203444023U Three-phase AC power supply output detection apparatus
02/19/2014CN203444022U Wind farm lightning monitoring system
02/19/2014CN203444021U Improved-type atmospheric electric field instrument
02/19/2014CN203444020U Household electromagnetic radiation detector
02/19/2014CN203444019U Ultrahigh-frequency sensor and detecting device
02/19/2014CN103595037A Three-phase alternating current phase sequence error correction device
02/19/2014CN103592524A Elevator synchronous motor UVW phase sequence recognition method and system
02/19/2014CN103592523A Simple socket phase sequence detector
02/19/2014CN103592522A Cabinet phasing auxiliary device of 10kV middle-positioned high-tension switch cabinet
02/19/2014CN103592521A Method and system for testing influence of in-situ track bed environment on responder frequency
02/19/2014CN103592520A Thunder and lightning online monitoring system of wind turbine generator system
02/19/2014CN103592519A Spark detection device capable of detecting characteristics of a spark signal
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