| Patents for G01R 22 - Arrangements for measuring time integral of electric power or current, e.g. electricity meters (4,127) |
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| 07/31/2013 | CN203101505U Metering monitoring system based on wireless communication technology |
| 07/31/2013 | CN203101504U Single-phase intelligent electric energy meter |
| 07/31/2013 | CN203101503U Multifunctional electric energy meter based on high-precision metering |
| 07/31/2013 | CN203101502U Intelligent electric meter based on electric power line network transmission |
| 07/31/2013 | CN203101501U Step-tariff-based intelligent electric meter system |
| 07/31/2013 | CN203101500U Metering collector with positioning function |
| 07/31/2013 | CN203101466U Electric energy measuring creeping control circuit |
| 07/31/2013 | CN103229061A Detection device and method, and program |
| 07/31/2013 | CN101925826B Power measuring system, measuring apparatus, load terminal, and device control system |
| 07/25/2013 | US20130191054 Digital circuit power measurements using numerical analysis |
| 07/25/2013 | DE112011103159T5 Energieverbrauchserkennung anhand eines Spannungsabfalls Energy consumption detection using a voltage drop |
| 07/24/2013 | CN203084079U Intelligent ammeter control system |
| 07/24/2013 | CN203084078U Multifunctional electric energy meter |
| 07/24/2013 | CN203084077U Four-pole single-phase multifunctional guide rail type electric energy meter |
| 07/24/2013 | CN203084076U Three-pole and single-phase multifunctional guide rail type electric energy meter |
| 07/24/2013 | CN203084075U Dipolar single-phase multi-functional guide rail type electric energy meter |
| 07/24/2013 | CN203084074U Electric quantity measurement system of frequency conversion control cabinet |
| 07/24/2013 | CN203084073U Isolation type SPI bus electric energy metering module and multifunctional ammeter |
| 07/24/2013 | CN203084072U Single-pole single-phase multifunctional guide rail type electric energy meter |
| 07/24/2013 | CN203084071U High-precision intelligent ammeter system |
| 07/24/2013 | CN103217574A Metering device of checking tool of electric energy data |
| 07/24/2013 | CN103217573A Electric energy monitoring device, electric energy monitoring system and electric energy monitoring method |
| 07/23/2013 | CA2662927C Extending contact life in remote disconnect applications |
| 07/18/2013 | WO2013104055A1 Method and system for measurement of resource meters |
| 07/18/2013 | DE102012016464B3 Adapter assembly for electronic electricity meter, has cover which is provided with access openings for allowing access to the auxiliary terminal portions for connecting the neutral conductor cables |
| 07/17/2013 | EP2615465A1 Method for power visualization and device for power visualization |
| 07/17/2013 | EP2614378A1 Compact electrical power meter |
| 07/17/2013 | CN203069670U Intelligent electric meter having function of monitoring power supply reliability and voltage qualified rate |
| 07/17/2013 | CN203069669U Harmonic energy measuring system based on parameter analysis |
| 07/17/2013 | CN203069668U Guide rail type single-phase intelligent electric energy meter |
| 07/17/2013 | CN203069667U Wireless intelligent ammeter |
| 07/10/2013 | CN203055130U Remote electricity meter reading system and smart electricity meter |
| 07/10/2013 | CN203054084U Novel electric energy measurement control module for filtering reactive compensation device |
| 07/10/2013 | CN203054083U Small one-way local charge control electric energy meter |
| 07/10/2013 | CN203054082U Multipath electric energy metering equipment |
| 07/10/2013 | CN203054081U A subentry metering device of electricity used in buildings |
| 07/10/2013 | CN203054080U Electric energy meter |
| 07/10/2013 | CN203054079U Anti-magnetic-interference and electricity-stealing-prevention electric energy meter |
| 07/10/2013 | CN203054078U Nonpolar 485 communication circuit suitable for electric energy meter |
| 07/10/2013 | CN203053481U Wireless energy efficiency testing system of refrigerator based on ZigBee technology |
| 07/10/2013 | CN103197179A Power quality detecting terminal used for power grids |
| 07/10/2013 | CN103197138A Intelligent electric meter with function of detecting power supply reliability and voltage qualified rate and detecting method thereof |
| 07/10/2013 | CN102279313B Method for calibrating electric energy meter after welding and device thereof |
| 07/03/2013 | EP2609472A2 Smart ac panel |
| 07/03/2013 | CN203037740U 31 harmonic meter realized by and based on DSP chip |
| 07/03/2013 | CN203037738U Three-phase electric energy meter realized by and based on ADE7755 |
| 07/03/2013 | CN203037737U Instant electric power counter |
| 07/03/2013 | CN203037736U Electric energy metering system device |
| 07/03/2013 | CN203037735U Single-phase electric meter |
| 07/03/2013 | CN203037734U Wind generating set self consumption measuring apparatus |
| 07/03/2013 | CN203037733U Single-phase electric energy meter realized by and based on ADE7755 |
| 07/03/2013 | CN203037732U Isolation-type direct-current electric energy meter |
| 07/03/2013 | CN203037731U Multi-channel direct-current electric energy meter |
| 07/03/2013 | CN103185835A Electric energy metering device with electric energy quality monitoring function |
| 07/03/2013 | CN103185834A Electronic power meter and method for storing data thereof |
| 07/03/2013 | CN102435839B Method for calculating injected energy of tolerance blasting energy test on high-voltage power capacitor |
| 07/03/2013 | CN102207520B Electrical metering system for electrical vehicle and metering method thereof |
| 06/27/2013 | WO2013096648A1 Service voltage load protection in an electric utility meter |
| 06/26/2013 | CN203025249U Single-phase metering module for single-phase electric energy meter |
| 06/26/2013 | CN203025248U System for collecting, settling and processing electric quantity of suburban district |
| 06/26/2013 | CN103180743A Power consumption output device |
| 06/26/2013 | CN103176078A Power quality monitoring apparatus for railway power system |
| 06/26/2013 | CN103176041A Household electricity consumption monitoring system based on wireless sensor networks |
| 06/26/2013 | CN103176040A Three-phase four-wire multi-rate remote electric energy meter |
| 06/26/2013 | CN103176039A Embedded intelligent electric energy meter |
| 06/25/2013 | CA2301700C Electronic electricity meter |
| 06/20/2013 | WO2013089303A1 Energy management apparatus and method of registering devices of same |
| 06/20/2013 | WO2013088841A1 Diagnostic apparatus and diagnostic method |
| 06/20/2013 | DE102012205223A1 Überwachungsgerät für elektrische Energie Monitoring device for electric energy |
| 06/19/2013 | EP2605225A1 Apparatus for recognising manipulations of consumption recording devices |
| 06/19/2013 | EP2605031A1 Integrated mechanism for executing detection on electricity consumption information acquisition terminal |
| 06/19/2013 | CN203012123U Full digital electric energy meter error calibration device, system and error transmission system |
| 06/19/2013 | CN203012110U A small-power solar-energy battery power tester |
| 06/19/2013 | CN203012014U Electrical energy collection device |
| 06/19/2013 | CN203012013U ARM-based multi-user intelligent electric meter |
| 06/19/2013 | CN203012012U Electric energy meter heating circuit used in low temperature environment |
| 06/19/2013 | CN103163369A Electric energy measuring circuit structure capable of achieving function of pre-calibration of measurement accuracy and method thereof |
| 06/19/2013 | CN103163368A Multi-meter reading way single phase electric energy meter |
| 06/19/2013 | CN103163367A Uniphase electronic watt-hour meter |
| 06/19/2013 | CN103163344A Three-phase four-wire remote monitoring electric energy meter |
| 06/19/2013 | CN101984358B Indirect measurement method of building electric consumption |
| 06/13/2013 | WO2013085078A1 Remote control system and method of operating same |
| 06/13/2013 | DE102012221929A1 Zählergerät und Verfahren zum Betreiben eines Zählergerätes Counter apparatus and method for operating a counter device |
| 06/12/2013 | EP2601534A2 Recording a feed energy amount of a photovoltaic system that was possible but not in fact fed |
| 06/12/2013 | CN202994900U Multifunctional digital indicator |
| 06/12/2013 | CN202994899U Intelligent electric energy meter with clock self-correction function |
| 06/12/2013 | CN103155484A Component for network system |
| 06/12/2013 | CN103149433A Power consumption display apparatus and power consumption display method |
| 06/12/2013 | CN103149432A Intelligent ammeter in remote single phase cost control |
| 06/12/2013 | CN103149431A Multifunction watt-hour meter |
| 06/12/2013 | CN103149430A Electric energy pulse implementing method of electric energy meter |
| 06/12/2013 | CN103149429A Magnetic field interference prevention type electricity stealing electronic electric energy meter |
| 06/12/2013 | CN103149428A Three-phrase four-wire multifunctional watt-hour meter |
| 06/12/2013 | CN103149427A Single phase electronic watt-hour meter |
| 06/12/2013 | CN103149426A Three-phrase four-wire electronic type active power watt-hour meter |
| 06/12/2013 | CN103149397A Electric energy metering creeping algorithm and control circuit |
| 06/12/2013 | CN101907646B Wireless long-distance digital alarm meter reading terminal and system for monitoring metering fault by null-balance method |
| 06/06/2013 | WO2013080619A1 Energy management device and program |
| 06/06/2013 | WO2013080388A1 Detector, method, and program |
| 06/05/2013 | CN202975293U Intelligent power supply quality monitor system |