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