Patents for G01R 22 - Arrangements for measuring time integral of electric power or current, e.g. electricity meters (4,127) |
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11/14/2007 | CN200976026Y Mutual inductor input type multifunctional single-phase electric energy meter |
11/13/2007 | US7294997 Electrical meter system with color coding features |
11/08/2007 | DE102007021138A1 Mounting system comprises mounting element which has information unit with non volatile memory for storage of mounting element or collection point identifying information and data |
11/08/2007 | DE102004022783B4 Zählertraggehäuse für einen Zählerschrank Meter support housing for a meter cabinet |
11/07/2007 | CN200972493Y Single-phase electronic remote-control intelligent electric energy meter |
11/07/2007 | CN200972487Y Binding post of single-phase electronic type watt-hour meter |
11/06/2007 | CA2265315C Fixed network rf communications compliant with cebus protocol |
10/31/2007 | CN101065788A Method of using flash memory for storing metering data |
10/31/2007 | CN101063696A Electricity degree metering mechanism used for electric charge shareing for building elevator |
10/31/2007 | CN100346166C Electronic watt-hour meter, error adjusting method, and power calculating circuit |
10/31/2007 | CN100346165C System for the remote data acquisition and control of electric energy meters |
10/25/2007 | DE102006050488B3 Heating system for apartments, has control device, which includes electro-technical assemblies using electric power, where running time meter estimates power consumption of electro-technical assemblies of control device |
10/24/2007 | EP1847003A2 Current sensing analog to digital converter and method of use |
10/24/2007 | CN200965567Y High precision automatic meter calibrating circuit |
10/24/2007 | CN200965551Y Multi-functional digital watt-hour meter |
10/18/2007 | US20070241739 Power Consumption Measuring Device and Power Control System |
10/18/2007 | DE102006027584A1 Nahverkehrssystem mit Energiefernmessung Transport system with energy telemetry |
10/16/2007 | US7283916 Distributed utility monitoring, such as for monitoring the quality or existence of a electrical, gas, or water utility |
10/10/2007 | CN101051039A Method for detecting small ball probe type single polar charged particle density |
10/04/2007 | DE102006014678A1 Thermal and/or electrical power generation system`s efficiency determining method, involves measuring amount of raw material and thermal and/or electrical power, and calculating efficiency of system from measured material and power amount |
10/03/2007 | CN100340861C Electronic power meter with phase and non-linearity compensation |
09/26/2007 | CN200953033Y Portable loop remote metering measuring check-up meter |
09/25/2007 | US7274187 Electrical-energy meter |
09/18/2007 | US7271735 System for the remote data acquisition and control of electric energy meters |
09/13/2007 | WO2007101916A1 Device and method for measuring electrical power |
09/13/2007 | DE202007006482U1 Verbrauchszähler, insbesondere Elektrizitätszähler Meter, in particular electricity meter |
09/06/2007 | DE102006008767A1 Current meter, has conductor piece fixed between guidance of u-bracket by openings in base wall through retaining element protruding from base wall |
09/04/2007 | US7265532 Electronic electricity meter and method of assembly |
08/30/2007 | WO2007095847A1 A household charging method and system of a central air conditioner |
08/30/2007 | DE102006008393A1 Current meter has three converters arranged in housing to collect current intensity in three phase conductors, and one of converters shields adjacent side walls in form of cap |
08/29/2007 | CN101026660A Mobile phone prepaid fee power management terminal |
08/28/2007 | US7263450 Method and apparatus for reading and controlling electric power consumption |
08/28/2007 | US7263073 Systems and methods for enabling a mobile user to notify an automated monitoring system of an emergency situation |
08/23/2007 | US20070194777 Power monitoring system |
08/23/2007 | DE102006006713A1 Electric meter, has interface for input and output of signals, and hinged cover provided for covering outer side of electric meter housing terminating units such as light conductor and opto-electronic coupler, of interface |
08/22/2007 | CN2938122Y Electronic electric-energy meter with perchase indicating hand recovering function |
08/15/2007 | CN2935587Y Renewable electric energy feedback apparatus of frequency changing elevator capable of distant indication |
08/15/2007 | CN2935584Y Automatic system analog simulation test apparatus of power distribution network |
08/07/2007 | US7253732 Home intrusion confrontation avoidance system |
08/02/2007 | DE10351227B4 Kontaktiereinrichtung für einen Elektrizitätszähler Contacting apparatus for a power meter |
08/01/2007 | EP0962003A4 Remote utility meter reading system |
08/01/2007 | CN1329736C Device for measuring the consumption of electrical energy |
07/24/2007 | US7249265 Multi-featured power meter with feature key |
07/24/2007 | US7248977 Phasor transducer apparatus and system for protection, control, and management of electricity distribution systems |
07/18/2007 | EP1296147B1 System and method for estimating power consumption of electric apparatus, and abnormality alarm system utilizing the same |
07/18/2007 | CN2924540Y Electronic electricity meter for preventing semiwave DC power-stealing |
07/18/2007 | CN101002400A Method and device for transmitting information through a power distribution network |
07/18/2007 | CN101000364A Contactless watt-hour meter |
07/11/2007 | EP1806590A2 Methods and systems for electrical power sub-metering |
07/11/2007 | CN1996774A A power meter with the signal transfer capability |
07/11/2007 | CN1996027A Method for recording and displaying electric power consumption of powdered device |
07/05/2007 | DE102005063203A1 Verteilervorrichtung Distribution device |
07/03/2007 | US7239125 Method and apparatus for electronic meter testing |
06/27/2007 | CN1987488A 电能计量芯片 Energy Metering IC |
06/13/2007 | CN1981198A Power consumption measuring device and power control system |
06/13/2007 | CN1321398C Utility usage rate monitor |
06/12/2007 | US7230431 Integrating electrometer amplifying circuit |
06/07/2007 | WO2007063181A1 Method and apparatus for the remote reading of an energy meter |
06/07/2007 | WO2007063180A1 Method and system for the calibration of meters |
06/07/2007 | WO2007029191A3 Determination of low currents with high dynamic range for optical imaging |
06/06/2007 | EP1792288A1 Method of using flash memory for storing metering data |
06/06/2007 | CN2909283Y Electronic electronic-energy meter tester |
06/06/2007 | CN2909276Y Electronic single-phase and three-phase four-wire carrier break electric energy meter with detection device |
06/06/2007 | CN2909272Y Housing of electronic three-phase and single-phase carrier electric energy meter |
06/06/2007 | CN1975443A Apparatus for generating signals against fraudulent using electricity |
05/30/2007 | EP1789809A1 Electric device with modular connection possibilities |
05/30/2007 | CN1971291A Number frequency converter circuit in electric energy measurement chip |
05/24/2007 | WO2007056878A1 Meter platform |
05/22/2007 | US7221145 Simplified power monitoring system for electrical panels |
05/16/2007 | CN2901329Y Horizontal single phase electronic electric meter |
05/16/2007 | CN2901328Y Electric meter box special for horizontal single phase electronic electric meter |
05/16/2007 | CN1964188A A draw-off filter device of increment modulation type conversion |
05/16/2007 | CN1963542A Real time collection storage apparatus used for electric energy computation chip |
05/16/2007 | CN1963541A Electric energy computation circuit removing DC and circuit removing DC |
05/15/2007 | CA2527068A1 Apparatus and methods for multi-channel metering |
05/14/2007 | CA2530861A1 Time coordinated energy monitoring system utilizing communications links |
05/10/2007 | DE102006050701A1 Meter and distribution cabinet for electrical installation, has load carrying system which is designed like trough partially open at its upper and lower ends, where trough consists of non-electro conductive material such as plastic |
05/09/2007 | EP1782317A2 Firmware power cycle routine |
05/03/2007 | DE102005020349B4 Verbrauchserfassungssystem Metering system |
05/02/2007 | CN2896397Y Voice number-off measuring device |
05/01/2007 | US7212931 Electric energy meter for an AC mains supply |
04/27/2007 | CA2525962A1 Reliable back-up storage of electrical energy meter reading using writable passive radio-frequency identification (rfid) devices |
04/26/2007 | DE10261206B4 Adapter zur Ankopplung eines Stromzählers an eine ein Zählerkreuz aufweisende Trägerplattform Adapter for coupling a power meter to a meter a cross having support platform |
04/25/2007 | EP1776594A1 Apparatus for detailed measurement of electric power consumption |
04/25/2007 | CN2893719Y Single-phase and three phase anti-thunder electronic type electric energy meter |
04/25/2007 | CN1952678A Verification system of electric energy measurement chip |
04/25/2007 | CN1952669A Electric quantity display method for use in single indoor unit of frequency changing air conditioner having a compressor with multiple evaporators |
04/24/2007 | US7209840 Systems and methods for providing remote monitoring of electricity consumption for an electric meter |
04/24/2007 | CA2519700A1 Improvements to electrical energy meters and the processes of reading those meters |
04/18/2007 | CN2890937Y Non-contact through type electronic electric energy meter |
04/11/2007 | CN2888455Y Three-phase electrical power meter |
04/05/2007 | DE102005046926A1 Locking device for use with heat charge controller, has locking unit to lock functional unit and inserted into lock opening of functional unit, where locking unit is secured with securing unit, which is to be screwed to open locking unit |
03/29/2007 | DE10346421B4 Datenerfassungssystem Data Acquisition System |
03/28/2007 | CN2884212Y Electric power meter by using copper-manganese current-diverter for current sampling |
03/28/2007 | CN2884209Y Electronic type electric energy meter current diverter |
03/21/2007 | EP1764618A2 Rack-mounted power meter having removable metering options module |
03/15/2007 | DE102005044027A1 Latch for electric meter connection site, has blocking unit whose visibly remaining surface engaged in conduit is formed by break-through wall for exposing section point of unit or for separating unit |
03/13/2007 | US7191076 Expandable intelligent electronic device |
03/07/2007 | EP1759467A1 Method and device for transmitting information through a power distribution network |
03/07/2007 | CN2876793Y High accuracy electric energy meter using section type sampling |