Patents for G01R 22 - Arrangements for measuring time integral of electric power or current, e.g. electricity meters (4,127) |
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02/07/2013 | WO2013017663A1 System for measuring electrical power, transformation unit comprising such a system and method for measuring electrical power using such a system |
02/07/2013 | CA2843069A1 System for measuring electrical power, transformation unit comprising such a system and method for measuring electrical power using such a system |
02/06/2013 | EP2553478A1 Apparatus, methods, computer readable storage mediums and computer programs |
02/06/2013 | CN202720270U Energy saving electric energy detection device |
02/06/2013 | CN202720269U Three-phase electronic electric energy meter |
02/06/2013 | CN202720268U Single-phase electronic electric energy meter |
02/06/2013 | CN202720255U Outdoor type 10-KV current transformer |
02/06/2013 | CN102918405A Apparatus, methods, computer readable storage mediums and computer programs |
02/06/2013 | CN102914694A Intelligent electric meter with load measurement function |
02/02/2013 | CA2783987A1 Method and system of a timer based buffer used for metrology |
01/31/2013 | DE102012009725A1 Adapterbaugruppe Adapter module |
01/30/2013 | EP2551683A1 Data transmission device |
01/30/2013 | CN202712036U Outdoor multifunctional intelligent permanent magnetic vacuum circuit breaker |
01/30/2013 | CN202710657U Multi-rate network type intelligent ammeter |
01/30/2013 | CN202710656U Direct-current electric energy meter |
01/30/2013 | CN202710655U Three-phase electric energy remote metering device |
01/30/2013 | CN202710654U Circuit for intelligent electricity meter |
01/30/2013 | CN102901869A Method and equipment for intelligently monitoring household electricity based on single-point sensing |
01/30/2013 | CN102901868A Method for electric energy acquisition system data checking |
01/30/2013 | CN102901862A Safety control system of electric generator |
01/29/2013 | US8364324 Energy management system |
01/23/2013 | CN202696569U Electricity saving control device for high-power electric appliance |
01/23/2013 | CN202693681U SOC (system on chip) single-phase electronic energy meter |
01/23/2013 | CN202693680U M-BUS three-phase electronic type electric energy meter |
01/23/2013 | CN202693679U Device for monitoring high voltage power supply and high voltage measurement electric energy meter and electric energy measurement circuit thereof |
01/23/2013 | CN202693678U Single-phase electronic intelligent electric energy meter |
01/23/2013 | CN202693677U Three-phase electronic electric energy meter |
01/23/2013 | CN202693676U Electric energy meter realizing power failure display |
01/23/2013 | CN202693675U Power circuit for intelligent electric meter and three-phase intelligent electric meter with power circuit |
01/23/2013 | CN202693674U Multi-user prepayment electric power meter utilizing carrier communication technology |
01/23/2013 | CN202693670U Digital readout network instrument |
01/23/2013 | CN202693668U Low current signal detection circuit and three-phase multiple energy meter |
01/23/2013 | CN202693645U Portable load and electric quantity monitoring device with wireless communication function |
01/23/2013 | CN102893167A Power strip current-correction-equation calculation method, current measurement method, power measurement method, manufacturing method, power strip, and current measurement system |
01/23/2013 | CN102890191A System and method for measuring power utilization of electric vehicle |
01/23/2013 | CN102890190A Multiwavelet-based random non-linear load active energy metering method |
01/23/2013 | CN102890189A Electric quantity automatic statistical method and system for base station equipment |
01/23/2013 | CN102890169A Method and device for counting power consumption of microwave oven |
01/23/2013 | CN102253279B Reliable data storage type multifunctional electric meter |
01/23/2013 | CN101487859B High-voltage direct measurement apparatus |
01/17/2013 | DE102011054830A1 Method for operating counter unit that is utilized for detecting electric power consumption from consumption network, involves writing selected count value into buffer region of memory device, and retrieving count value from buffer region |
01/16/2013 | CN202676805U Electric energy meter integrated with high precision real time clock |
01/16/2013 | CN102879740A Energy consumption display system for motor |
01/16/2013 | CN102879638A Elevator energy consumption measuring system |
01/16/2013 | CN102879637A Acquisition device and method for energy consumption in POE (power over Ethernet) system |
01/16/2013 | CN102879636A Office energy consumption collection and transmission ultralimit alarm device |
01/16/2013 | CN102879635A Energy consumption monitoring, subentry measuring and analysis warning system |
01/16/2013 | CN102879634A Energy consumption display system for washing machine |
01/10/2013 | WO2013005352A1 Current detector and electricity meter |
01/10/2013 | WO2013005351A1 Current detector and electricity meter |
01/10/2013 | WO2012145627A3 Electrical power regulating and monitoring systems and outlet systems therefor |
01/10/2013 | WO2012102855A3 Utility electric meter web server |
01/10/2013 | CA2840021A1 Current detection device and electricity meter |
01/09/2013 | EP2544012A1 Connecting device for an electricity meter |
01/09/2013 | CN202661547U Three-phase intelligent electric energy meter |
01/09/2013 | CN202661546U Electric energy data acquisition device based on double central processing units (CPU) |
01/09/2013 | CN202661545U Three-phase electric energy meter |
01/09/2013 | CN202661544U Multifunctional intelligent single electric energy meter for high-precision measurement |
01/09/2013 | CN202661543U Electric energy information acquisition and transmission device supporting multiple communication modes |
01/09/2013 | CN102866612A Printer energy consumption display system |
01/09/2013 | CN102866292A Computer system capable of displaying energy consumption |
01/03/2013 | WO2013002871A1 Techniques for providing holistic views of personal energy consumption |
01/03/2013 | WO2012139655A3 Method and current measuring device for detecting current withdrawals or current feeds in a low-voltage electrical distribution system |
01/02/2013 | CN202649307U Embedded electric energy meter based on Ethernet |
01/02/2013 | CN202649306U Three-phase electrical parameter measuring device |
01/02/2013 | CN202649305U High-precision three-phase electric energy meter |
01/02/2013 | CN202649304U Prepaid metering device |
01/02/2013 | CN202649303U Three-phase electric meter |
01/02/2013 | CN102854383A Printer energy consumption display system |
01/02/2013 | CN102854382A Numerical electricity stealing prevention electric energy detection system |
01/02/2013 | CN101697497B Multifunctional electrical energy information concentrator and communication method thereof |
12/26/2012 | CN202634393U Switching device for controlling power supply of electric equipment |
12/26/2012 | CN202631632U Digital quantity input electric energy meter |
12/26/2012 | CN202631631U Low voltage electric energy metering device applying optical fiber transmission signals |
12/26/2012 | CN202631630U Novel intelligent electric energy meter based on spectrum correction of Blackman-Harris window |
12/26/2012 | CN202631629U Electrical measurement device for realizing vibration detection and electrical measurement system |
12/26/2012 | CN202631628U Intelligent electric meter |
12/26/2012 | CN202631627U Strong electromagnetic field resistant intelligent ammeter |
12/26/2012 | CN202631626U Multi-path collection system of intelligent electric meter |
12/20/2012 | DE102012104957A1 Zuweisung einer Turm-Multicast-Adresse zu elektronischen Versorgungszählern Assigning a tower multicast address to the electronic supply meters |
12/19/2012 | EP2535727A1 Energy display system |
12/19/2012 | CN202614847U Electronic type electric meter |
12/19/2012 | CN202614846U An intelligent electricity meter |
12/19/2012 | CN202614845U Electric energy measuring instrument |
12/19/2012 | CN202614844U Single phase electronic type electric energy meter based on DDS (digital display scope) processor |
12/19/2012 | CN202614843U Electric energy metering circuit |
12/19/2012 | CN202614842U Anti-creep sampling device of electric energy meter |
12/19/2012 | CN202614841U Electric energy metering device having dynamic timing function |
12/19/2012 | CN202614840U Three-phase electronic type self-adaptive electric energy meter |
12/19/2012 | CN202614839U Multi-channel energy consumption collecting device |
12/19/2012 | CN102830281A Smart electricity meter and public utility meter reading system |
12/19/2012 | CN102830280A Method and device for online determining returned and compensated electric quantity for three-phase three-wire current loss |
12/19/2012 | CN102830279A Data processing device used for electric energy meter and power consumption collector |
12/19/2012 | CN102830276A Current sampling method of shock load watt-hour meter |
12/13/2012 | DE202005022041U1 Verbrauchszähler, insbesondere Elektrizitätszähler Meter, in particular electricity meter |
12/12/2012 | CN202600049U Two-clock compatible single-phase electric energy meter |
12/12/2012 | CN202600048U Automatic PT (potential transformer) secondary voltage paralleling/switching system |
12/12/2012 | CN202600047U High-voltage three-phase electric energy metering device |
12/12/2012 | CN202600046U High-precision single-phase intelligent electric energy meter self-adaptive to temperature change |
12/12/2012 | CN202600015U Multi-way intelligent comprehensive electric quantity detecting device |