Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › G01R 22 - Arrangements for measuring time integral of electric power or current, e.g. electricity meters
Patents for G01R 22 - Arrangements for measuring time integral of electric power or current, e.g. electricity meters (4,127)
04/2014
04/24/2014WO2014061187A1 Stand-by power estimation device, program
04/24/2014US20140112028 Method and a circuit arrangement for determining a demagnetization zero current time
04/24/2014DE102013110152A1 Stromzählereinrichtung Current meter device
04/24/2014DE102009022645B4 Klemmendeckel für einen Elektrizitätszähler und Elektrizitätszähler sowie Verfahren zur Ausrüstung eines Elektrizitätszählers Terminal cover for an electricity meter and electricity meter and processes for the equipment of an electricity meter
04/23/2014CN203561694U Self-diagnosis high-voltage intelligent electric meter based on plastic optical fiber (POF) communication
04/23/2014CN203561693U Convenient-insertion type digital electric energy meter for statistics of power usage conditions
04/23/2014CN203561692U Electric energy meter possessing automatic measuring range switching and capable of metering fundamental wave and harmonic wave respectively
04/23/2014CN203561691U High-precision circuit collection device
04/23/2014CN203561690U Power consumption detection circuit of LED lighting device
04/23/2014CN103748475A Electricity meter
04/23/2014CN103743948A Implementation method capable of improving accuracy of per-capita energy consumption of building
04/17/2014WO2014058728A1 Intelligent power sensing device
04/16/2014CN203554443U An electric energy acquisition zero-voltage-drop fiber transmission apparatus achieved on the basis of full digitalized technology
04/16/2014CN203551704U Single-phase multifunctional meter
04/16/2014CN203551657U Electric energy meter with built-in transformers
04/16/2014CN203551637U Energy monitoring device of energy storage device of energy-storage electric traction vehicle
04/16/2014CN103730839A Electric power measuring device, distribution board, distribution board system and method for manufacturing same
04/16/2014CN103728493A Multi-path single-phase and three-phase mixed electric energy metering device and method
04/16/2014CN103728492A Multi-voltage and multi-current loop alternating current ammeter
04/16/2014CN103728491A Alternative-current electric energy meter
04/16/2014CN103728490A Electric energy meter system
04/16/2014CN103728489A High-voltage direct current meter
04/16/2014CN102590611B Method for avoiding abnormal display, adjusting system and electric meter
04/16/2014CN102565528B Electric energy meter
04/16/2014CN102169139B Independently packaged ammeter sensor
04/15/2014US8698487 Determining components of an electric service
04/10/2014WO2014054041A2 Intelligent power socket with ability to disconnect the standby devices and display the cost of electricity
04/10/2014WO2014053302A1 Electric power meter
04/10/2014WO2014053021A1 Electrical energy consumption diagnostic device, system and method
04/10/2014DE102013204439A1 Device for computing size of electrical power supply i.e. power monitoring device, has controller comprising software that is utilized to calculate size of electrical power supply based on electrical signals and calibration parameters
04/09/2014EP2717021A2 Electricity meter device
04/09/2014EP2715376A1 Transition detection method for automatic-setup non-intrusive appliance load monitoring
04/09/2014CN203535114U Electric meter visual monitoring system capable of remotely controlling in real time
04/09/2014CN103713190A Computer electric quantity monitoring module
04/09/2014CN102486494B Thermoelectricity power consumption detecting device and method
04/09/2014CN102377566B Security processing device and system for electric meter data
04/02/2014CN203519742U Integrated home wireless power monitoring equipment
04/02/2014CN203519724U Multi-user electric energy meter
04/02/2014CN203519723U Wide range DC electric energy meter
04/02/2014CN203519722U PMW200 integrated electric power measuring and control instrument
04/02/2014CN203519721U Multi-rate electric energy meter of single-phase module
04/02/2014CN203519720U Energy-saving type infrared induction intelligent distribution instrument
04/02/2014CN103700244A Power line carrier type meter reading and networking test system
04/02/2014CN103698598A Ammeter and low-error pulse output method thereof
04/02/2014CN103698573A Power system electric energy metering method
03/2014
03/26/2014CN203503201U Experimental electricity meter for blind person electrical teaching
03/26/2014CN203503150U Power utilization information acquiring device based on self-organizing network and optical fiber network
03/26/2014CN203502491U Electric quantity parameter measuring instrument
03/26/2014CN203502490U Anti-alternating magnetic field interference single-phase metering module
03/26/2014CN203502489U Improved circuit capable of expanding measurement scope of voltmeter
03/26/2014CN203502488U Power detection device for air conditioner
03/26/2014CN103675442A Household green power utilization indicating device and achieving method
03/26/2014CN103675441A Watt hour meter for DC600V train power supply device
03/26/2014CN103675440A Power efficiency monitoring terminal and monitoring method thereof
03/26/2014CN103675439A Drive device and drive method used for silicon controlled rectifier
03/26/2014CN103675438A Parallel meter-reading method between concentrator and electricity meters
03/26/2014CN101715560B Current measuring apparatus for use with electric motors
03/25/2014CA2763859C Mechanical packaging and method for a single current sensor integrated into an electricity meter with a disconnect switch
03/19/2014EP2707732A1 Smart utility meter emulation
03/19/2014CN203490284U Three-phase/single-phase electric power intelligent measurement and control instrument
03/19/2014CN203490283U Multifunctional power consumption detection equipment
03/19/2014CN103647557A Analog-to-digital converter (ADC) circuit, electric energy metering circuit and electric energy metering system
03/19/2014CN103645655A Control method of relay for one-phase smart electric meter
03/19/2014CN103645457A On-site inspection device for electric energy meter
03/19/2014CN102411089B Direct-current metering method of direct-current electric energy metering device for electric automobile
03/13/2014DE102012108536A1 System for determining energy consumption of e.g. consumers, connected to power supply in house, has home control unit for acquiring operating state and/or information on energy consumption of consumers connected to home control unit
03/12/2014CN203479901U Remote metering socket device based on wireless access technology
03/12/2014CN203479900U Electric quantity acquisition device
03/12/2014CN203479899U Multifunctional measuring instrument
03/12/2014CN203479898U Voltage quality data acquisition apparatus
03/12/2014CN203479897U Dual-channel metering single-phase electric energy meter
03/12/2014CN203479896U Directly access type high voltage electric energy metering system
03/12/2014CN103630740A Three-phase electric energy metering system
03/12/2014CN103630739A Method and system for measuring power consumption of air conditioner
03/12/2014CN103630738A Multifunctional power consumption detection equipment
03/12/2014CN102279326B Electrical appliance recognition method and household user carbon emission metering system applying same
03/06/2014WO2014032388A1 Current sampling method for shock load electric energy meter
03/06/2014DE102012017160A1 Verbraucherzählwerk und Elektroverbraucher Consumption narrative work and electrical consumer
03/06/2014DE102012016967A1 Verfahren und System zur Fuzzy-basierten Regelung des Gesamtenergieverbrauchs mehrerer elektrischer Geräte Method and system for fuzzy-based control of the total energy consumption of several electrical appliances
03/05/2014EP2702418A1 Galvanically solated voltage measurement
03/05/2014CN203465351U Reset circuit used for intelligent electric-energy meter
03/05/2014CN203465350U Extendible electricity meter
03/05/2014CN103620426A Techniques for providing holistic views of personal energy consumption
03/05/2014CN103620425A Utility electric meter web server
03/05/2014CN103620424A System of intelligent sensors in an electrical panelboard
03/05/2014CN103620421A Current detector and electricity meter
03/05/2014CN103616562A Ring main unit electricity larceny prevention system and method
03/05/2014CN103616561A Electricity consumption detection circuit and detection method of LED lighting device
02/2014
02/26/2014EP2699915A2 System of intelligent sensors in an electrical panelboard
02/26/2014CN203456677U A metering socket having an electricity using information storage function
02/26/2014CN203455406U Step power quantity electric meter
02/26/2014CN203455405U Electric energy data recovery device of electric instrument
02/26/2014CN203455404U Electric energy measuring device applied in wind power plant
02/26/2014CN103604988A Method and system for online detecting on feedback electricity quality and feedback energy-saving efficiency of elevator
02/26/2014CN103604987A Self-diagnosis high-voltage intelligent ammeter based on plastic fiber communication
02/26/2014CN102495276B Measurement method adopting high-voltage electrical power consumption testing device
02/26/2014CN101540538B Instrument capable of being powered by energy receiver
02/20/2014WO2014027198A1 Monitoring power consumption and/or energy usage
02/19/2014EP2697887A2 Method and current measuring device for detecting current withdrawals or current feeds in a low-voltage electrical distribution system
02/13/2014WO2014024910A1 Device for displaying electrical power information, system for displaying electrical power information, and method for displaying electrical power information
1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 42