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)
09/2012
09/26/2012CN102692557A Power-expenditure information acquisition terminal and method
09/26/2012CN102692538A Multi-path intelligent comprehensive electric quantity detecting device
09/26/2012CN101871985B Method and device for metering electric quantity of powered device in power over Ethernet system
09/26/2012CN101714234B Grid line loss monitoring and analyzing system
09/19/2012CN202443066U DC (direct current) bidirectional measurement electric energy meter
09/19/2012CN202443065U Electric energy meter with filter
09/19/2012CN202443064U Electrical energy shunt metering device
09/19/2012CN102687025A Magneto optical current transducer with improved outage performance
09/19/2012CN102687024A Method for power visualization and device for power visualization
09/19/2012CN102680780A Low-voltage electric energy metering device utilizing optical fiber to transmit signal
09/19/2012CN102680779A Adaptive control method for three-phase electric energy meter and three-phase electric energy meter
09/19/2012CN102680778A Watt-hour meter of subway trains
09/14/2012CA2770682A1 Three-phase selectable energy meter
09/13/2012WO2012121315A1 Energy management assistance device, energy management assistance system, and program
09/12/2012CN102667504A Home electric appliance
09/12/2012CN102667503A Data estimation device, data estimation method, and data estimation system
09/12/2012CN102662107A Micro control unit (MCU) built-in reference temperature compensation method based on system on chip (SOC) electric meter
09/12/2012CN102662106A Method for measuring electric energy of harmonic power network
09/11/2012US8265776 Energy monitoring system and method
09/06/2012DE102011012956A1 Counter system for consumable materials supplied by utilities through lines to consumers, has consumable material meter, which is provided for measuring consumption of consumable materials by outputting measurement signal
09/05/2012EP2494370A2 Energy usage index
09/05/2012EP2494368A1 Meter and communications apparatus
09/05/2012CN202422413U Novel optical-communication electric energy meter
09/05/2012CN202422392U Local power-cut meter reading system
09/05/2012CN202421364U Power distribution load monitoring recorder
09/05/2012CN202421330U Single-phase wide-range charge-controlled intelligent ammeter
09/05/2012CN202421329U in-SIM (subscriber identity module) technique based GPRS (general packet radio service) network energy meter
09/05/2012CN202421328U Self-testing electronic electricity meter
09/05/2012CN202421327U Three-phase four-wire multi-rate remote electric energy meter
09/05/2012CN202421326U Three-phase electric energy meter based on radio recognition technology
09/05/2012CN202421325U Embedded intelligent electric energy meter
09/05/2012CN202421238U Electric energy meter
09/05/2012CN102654532A Method for reducing power consumption of electric energy metering chip
09/05/2012CN102654531A Remedying method and remedying device of lacked electric energy qualitative data
09/05/2012CN101865949B Direct-current electric energy meter and method for metering direct-current electric energy
09/05/2012CN101726662B Method and system for acquiring energy measurement data
09/05/2012CN101109776B Automatic controlling method for gain of electrical energy measuring IC chip
08/2012
08/30/2012WO2012115049A1 Grid connection protection apparatus
08/30/2012WO2012114658A1 Power generation system and method for operating power generation system
08/29/2012CN202404156U Household power utilization monitoring system based on wireless sensor network
08/29/2012CN202404155U Single-phase external relay type prepayment wide-range electric energy meter
08/29/2012CN202404154U Single-phase built-in magnetic latching relay type prepayment wide-range electric energy meter
08/29/2012CN202404153U Single-phase sampling type prepayment wide-range energy meter with manganin shunt
08/29/2012CN202404135U Three-phase four-line remote monitoring electric energy meter
08/29/2012CN102651150A Carbon emission tracker, carbon emission tracking system and carbon emission tracking method
08/29/2012CN101949975B Intelligent electric power quantity metering instrument
08/29/2012CN101915872B Nonlinear-load electric energy measuring method
08/29/2012CN101825659B Electric quantity signal online detecting method
08/23/2012WO2012111861A1 Apparatus for controlling power and method for same according to power payment plan
08/23/2012DE102011011812A1 Meter for electrical work, has units for remote data transmission and storage space that is established in meter, where measured value is determined by meter
08/22/2012CN202395143U Intelligent ammeter
08/22/2012CN202393828U Household intelligent three-meter-reading ammeter system
08/22/2012CN202393827U Electric energy metering device used for transformer substation
08/22/2012CN202393826U Single-phase electronic type electric energy meter
08/22/2012CN202393825U Single-phase no-zero-line anti-electricity-theft electric energy meter
08/22/2012CN102648418A Meter and communications apparatus
08/22/2012CN102645581A Low-tension electricity metering device
08/22/2012CN102645580A Intelligent detection method for forward direction active energy incremental data of ammeter
08/15/2012EP2487493A1 Electric power meter
08/15/2012EP2486554A1 Loads management and outages detection for smart grid
08/15/2012CN202383198U Multi-channel alternating current electric quantity metering device
08/15/2012CN102636692A Method for acquiring real-time time of data acquisition module of an intelligent electric meter based on master station time
08/09/2012DE102011003842A1 Verfahren und System zur Übermittlung von Informationen über die Erzeugungsart von elektrischer Energie Method and system for communicating information on the type of production of electrical energy
08/08/2012CN202372571U Remote carrier wave single-phase cost control intelligent electric energy meter
08/08/2012CN202372570U Three-phase four-wire multifunctional electric energy meter
08/08/2012CN102628892A Method for calculating voltage-loss unusual electrical energy measurement on line and electric energy meter
08/02/2012WO2012102855A2 Utility electric meter web server
08/02/2012WO2012075496A3 Routing protocols for power line communications
08/02/2012DE102011009904A1 Anschlussvorrichtung für einen Stromzähler Connection apparatus for an electricity meter
08/02/2012CA2825869A1 Utility electric meter web server
08/01/2012EP2482086A1 Power metering automatic product with communication function
08/01/2012EP2482082A1 Meter connection system
08/01/2012CN202362378U Voltage loop signal processing circuit of single-phase electronic type electric energy meter
08/01/2012CN202362377U Voltage sampling signal processing circuit of single-phase electronic electric energy meter
08/01/2012CN202362376U Voltage loop signal processing circuit of three-phase electronic type electric energy meter
08/01/2012CN202362375U Transformer station electric energy meter
08/01/2012CN202362374U Three-phase four-wire electronic active energy meter
08/01/2012CN202362373U Intelligent electric energy meter system for medium-free prepayment and remote charge control
08/01/2012CN202362372U 智能电能表 Smart meter
08/01/2012CN202362371U Anti-electricity-theft electric energy meter
08/01/2012CN202362370U Prepayment electric energy meter
08/01/2012CN202362369U Voice broadcast energy meter
08/01/2012CN202362368U 电能表 Meter
08/01/2012CN202362367U 电能表 Meter
08/01/2012CN202362366U Electric energy meter
08/01/2012CN202362365U 电能表 Meter
08/01/2012CN202362364U 多用户电能表 Multi-user meter
08/01/2012CN202362363U Wide range single-phase electric energy meter
08/01/2012CN202362362U 终端电能计量表 Terminal power meter
08/01/2012CN202362359U Current induction circuit of electric energy meter
08/01/2012CN202362329U Electric energy meter
08/01/2012CN102621900A Electrical instrument, power management apparatus, power management system having the same, and method for controlling the same
08/01/2012CN102621380A Centralized intelligent electric meter
07/2012
07/31/2012CA2763859A1 Mechanical packaging and method for a single current sensor integrated into an electricity meter with a disconnect switch
07/26/2012WO2012017068A3 Recording a feed energy amount of a photovoltaic system that was possible but not in fact fed
07/25/2012CN202352934U Multifunctional socket capable of metering electric quantity
07/25/2012CN202351323U Electric power digital meter adopting Rogowski coil current transformer
07/25/2012CN202351322U Single-phase electricity-theft-preventing active electric energy meter
07/25/2012CN202351321U Fuse-free electric meter with monitoring effect
07/25/2012CN202351320U 智能电能表 Smart meter
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