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)
09/2010
09/30/2010US20100250168 Accurate Magnetic Field Sensor and Method for Wireless Phasor Measurement Unit
09/30/2010US20100244812 Ultrasound probe, method for manufacturing the same, and ultrasound diagnostic apparatus
09/30/2010DE102010005095A1 Bewertungsgerät, Bewertungsverfahren, Programm, Aufzeichnungsmedium und elektronische Vorrichtung Evaluation unit, evaluation methods, program, recording medium, and electronic device
09/29/2010CN201594099U Multifunctional electric energy meter
09/29/2010CN101320063B Three-phase alternating current phase sequence detection apparatus and method
09/28/2010US7804304 Method for measuring the noise figure of a device under test with a network analyser
09/23/2010US20100238077 System and Method for Receiving Antenna Measuring Signal and System for Measuring Antenna
09/23/2010US20100237953 Digital phase detector, and digital phase locked loop including the same
09/23/2010US20100237854 Electromagnetic Profiling To Validate Electronic Device Authenticity
09/22/2010EP2230524A1 Method for calculating number of turns
09/22/2010EP2230523A1 Physical quantity measuring unit and device for measuring a voltage and an electric field
09/22/2010CN201589820U Simple and easy detection equipment for measuring three-phase alternating current phase sequence
09/22/2010CN201589819U High-pressure phase sequence phase meter
09/22/2010CN201589818U Powder body static electricity detection device
09/22/2010CN201589809U Outlet signal detecting device
09/22/2010CN101843178A Application of wideband sampling for arc detection with a probabilistic model for quantitatively measuring arc events
09/22/2010CN101841133A Middle switch cabinet nuclear phase special device
09/22/2010CN101839950A Device and method for detecting rotation direction of direct current motor
09/22/2010CN101839949A High frequency circuit radiation electromagnetic inference analysis method
09/22/2010CN101839948A Sharp pulse detection method, sharp pulse detection device and assembling device of LCD panel
09/21/2010US7801489 Method and device for measuring radio interference levels with frequency tracking
09/16/2010WO2010104877A1 A circuit for measuring magnitude of electrostatic discharge (esd) events for semiconductor chip bonding
09/16/2010WO2010103354A1 Time domain electromagnetic interference monitoring method and system
09/16/2010WO2010102919A1 Sensor assembly for measuring electrical potential
09/16/2010WO2010068868A3 Hand-held system and method for detecting impaired electric power equipment
09/16/2010WO2010005834A8 Surveying a subterranean structure using electromagnetic measurements and microorganism content data
09/16/2010US20100231233 Systems and methods for built in self test jitter measurement
09/16/2010US20100231196 Service life indicator for chemical filters
09/16/2010DE102009018720B3 Thread-lint ball-dust sensor arrangement, particularly for application in weaving machines for monitoring thread arrival and in filter systems for residual dust monitoring, comprises double crown arrangement with two sensor crowns
09/16/2010DE102009013273A1 Sensoranordnung zur Messung elektrischer Potentiale Sensor system for measuring electrical potentials
09/16/2010CA2755850A1 Time domain electromagnetic interference monitoring method and system
09/15/2010EP2228662A1 Systems and methods to stir an electromagnetic (EM) field
09/15/2010EP2227700A2 Reducing power consumption in a network by detecting electrical signatures of appliances
09/15/2010CN201583602U Low-voltage phase sequence phase meter
09/15/2010CN201583601U High-low voltage comprehensive phase sequence and phase position instrument
09/15/2010CN101833594A Method for predicting and debugging EMI characteristics in IC system and related machine-readable medium
09/15/2010CN101833048A Method and device for monitoring lightning coincident with photo-electric signals
09/15/2010CN101833047A 电子设备 Electronic Equipment
09/15/2010CN101833046A Extra high-voltage AC non-contact distance-measuring type electricity testing method
09/15/2010CN101833045A Signal amplification circuit based on tent mapping model
09/15/2010CN101833026A Real-time on-line detection device of discharge current of ADSS (All Dielectric Self Supporting) cable
09/14/2010US7795884 Method and apparatus for calculating the number of turns per segment of a transformer coil winding
09/14/2010US7795875 Electrostatic discharge event and transient signal detection and measurement device and method
09/10/2010WO2010100983A1 Absorbed power measuring method, local average absorbed power measuring method, local average absorbed power calculating device, and local average absorbed power calculating program
09/10/2010CA2752570A1 Absorbed power measuring method, local average absorbed power measuring method, local average absorbed power calculating apparatus, and local average absorbed power calculating program
09/08/2010CN201576044U Three-phase voltage regulation testbed
09/08/2010CN1844942B Photoelectric integrated sensor for strong electric field measurement
09/08/2010CN1844941B Photoelectric integrated strong electric field measuring system
09/08/2010CN101828131A Noise-radio-wave automatic separation/detection device
09/08/2010CN101825666A Method for measuring safety distance between suspension arm of crane and running super high voltage transmission line
09/08/2010CN101825665A Method for detecting stochastic resonance transient electromagnetic weak signals
09/08/2010CN101825664A Linear impedance stabilization network
09/08/2010CN101825524A Particle environment simulating system with particle motion friction electrification measurement function
09/07/2010US7791377 Hierarchical time to digital converter
09/07/2010US7791330 On-chip jitter measurement circuit
09/02/2010WO2010098460A1 Phase determining device and frequency determining device
09/02/2010WO2010097991A1 Noise analysis design method
09/02/2010WO2010097842A1 Antenna lifting device and electromagnetic wave measuring system
09/02/2010WO2010096852A1 Detector unit for detecting high-frequency electric disturbances in electric networks
09/02/2010WO2010096851A1 Arc detector
09/02/2010US20100219807 Methods and systems for transmitting and receiving data from points along voltage transmission lines
09/02/2010DE102010000133A1 Vorrichtung zum Messen der Jittertransferkennlinie Apparatus for measuring the Jittertransferkennlinie
09/01/2010EP2224254A1 Radio wave propagation analysis result display system
09/01/2010EP2223162A2 Underwater measurement syste
09/01/2010CN201569706U Phase sequence detection circuit of three-phase power supply
09/01/2010CN101821636A Hand phantom for evaluating mobile communication device
09/01/2010CN101821635A Wireless remote detector systems and methods
09/01/2010CN101819281A Ring-array combined solid nonpolarizing electrode
09/01/2010CN101819237A Method for discriminating cavity structure periphery electromagnetic environment strength
09/01/2010CN101819236A Method for testing antenna gain by using GTEM cell
09/01/2010CN101819235A Short-wave radio set electromagnetic pulse test circuit based on finite-difference time-domain analytical method
09/01/2010CN101819234A Device and method for measuring AC mutual induction with compensation method
09/01/2010CN101819226A 1000kV extra-high voltage alternating-current non-contact multichannel distance measurement type electroscope
08/2010
08/31/2010US7787978 Apparatus and method for controller performance monitoring in a process control system
08/26/2010WO2010076800A3 Electromagnetic radiation mapping system
08/26/2010US20100214182 Antenna system
08/25/2010EP2220794A2 Photonic based cross-correlation homodyne detection with low phase noise
08/25/2010CN201562019U Highfield measuring apparatus
08/25/2010CN101814906A Duty correction circuit
08/25/2010CN101308177B Initiative reflecting plane antenna electrical behavior prediction method
08/25/2010CN101266268B Electromagnetic interference data access system and method
08/24/2010US7782262 Device for controlling the specific absorption rate of mass-produced radiant objects
08/19/2010WO2010092800A1 Testing device and testing method
08/19/2010WO2008132258A9 Method and practical use system for measuring the imbalance power in electrical installations, and the device for calibration thereof
08/19/2010US20100207827 Apparatus and Method for Measuring Antenna Radiation Patterns
08/19/2010DE10392148B4 Messvorrichtung und Messverfahren Measuring apparatus and measurement procedures
08/18/2010EP2217935A1 A sensor arrangement
08/18/2010EP2217934A1 A sensor arrangement
08/18/2010CN201555946U Full-lightning positioning system of combination of extremely low frequency and extremely high frequency
08/18/2010CN201555908U System for monitoring electrostatic discharge in real time
08/18/2010CN201555907U Mobile phone electromagnetic radiation wave detector
08/18/2010CN101809909A Radio communication device, and reception quality estimating method
08/18/2010CN101806842A Power grid quality field recorder
08/18/2010CN101359013B Package-avoiding electromagnetic drive type small-sized electric-field sensor
08/18/2010CN101149412B Programmable controller digital-control type cycle voltage falling emulation generator
08/18/2010CN101102343B Method for improving omnidirectional emission power and omnidirectional sensibility index and its mobile phone
08/18/2010CN101067636B Flexible test cable
08/17/2010US7778785 Signal-to-noise ratio measurement for discrete waveform
08/17/2010US7777527 Phase detection apparatus
08/17/2010US7777478 Touch and auditory sensors based on nanotube arrays
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