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Patent Searching and Data


Matches 601 - 650 out of 3,041

Document Document Title
WO/2001/031349A1
The invention concerns a sensor for direct measurement of electromagnetic power, comprising a guiding structure (2) for bringing the power, a dissipative charge (3) and a thermometer. The invention is characterised in that the charge (3)...  
WO/2001/010004A1
The invention concerns a double power supply for an electricity meter comprising a voltage rectifier (10) to be connected on the power system and delivering a direct current voltage in output, a chopper controller (12) connected in outpu...  
WO/2001/006432A1
A user interface (1g) for a system for facilitating the buying and selling resources consumed, such as energy, over time by using a network such as the Internet. Aspects of the system include metering (1a) the actual use of the commodity...  
WO/2001/001155A1
The present invention, in one embodiment, is a method for controlling data flow in an electronic electric meter (100). The method includes steps of measuring current (104) and voltage (106) of a power source (102); determining a set of i...  
WO/2001/001160A1
The present invention, in one embodiment, is a method for defining meter data calculation in an electronic meter (100). The method includes steps of storing a set of predefined data calculation instructions in a non-volatile memory (120)...  
WO/2001/001156A1
The present invention, in one embodiment, is a method for metering energy consumption with an electric meter (100). The method includes steps of: generating metering quantities (202) for a plurality of phase voltages from a multiphase vo...  
WO2000017984A9
An energy management system (12) and method is provided for energy users with large physical plants (14) which provides these energy users with a comprehensive understanding of the energy consumption of their physical plant (14) and with...  
WO/2000/033190A1
An improved process (10) ensures to the extent possible that the usage memory (100, 102) of an electronically-based electricity meter (92) is always in a state that most recent data may be retrieved. Two separate areas or pages (88, 90) ...  
WO/2000/033090A1
A modular electricity meter assembly (12) includes at least two printed circuit boards (140, 162) one for basic metrology functions while the other for creating a custom design requirement, a unitary power supply (267) provided for both ...  
WO/2000/033091A1
Electricity measuring apparatus (10) in the form of an integral unit (12) comprising a fuse assembly (30) and a meter (32). The unit (12) can be plugged into a conventional fuse base (20) of an electricity supply. The base (20) connects ...  
WO/2000/016109A1
In order to obtain a simple construction of an electricity meter (1), the invention provides that the meter comprises a highly integrated input module (3a, 3b, 3c) in which an analog-digital converter (5a, 5b) and an output module (7a) a...  
WO/2000/008476A1
A current shunt (10) comprises a bundle of four rigid round cylindrical conductors (12.1, 12.2, 12.3, 12.4) arranged in a square two-on-two configuration. Clamping collars (18) are provided at opposite ends on the bundle of conductors fo...  
WO1999046606A9
A stand-alone electrical power metering system for sub-metering applications. The non-invasive system has current transformers (44, 45) placed around the electrical service legs (33, 34) of the electrical supply to a customer's service p...  
WO/1999/062177A1
The invention relates to a method for deriving a frequency of a clock signal, wherein a system frequency is used when the measured periods of a system frequency clock signal remain within predetermined tolerance limits. Otherwise, the fr...  
WO/1999/061926A1
A wide-band high-frequency signal power detecting element provided, on a substrate (21) having an insulating property, with at least one thin film resistor (22a) which generates heat upon absorbing the power of a signal to be measured, f...  
WO/1999/060415A1
An apparatus for determining loss of reference voltage (indicating possible tampering) in a 2-element electronic meter (14) that includes a processor (16) for determining electrical power from voltage and current signals, and a display f...  
WO/1999/058987A1
A value store electric power meter is provided. The server of an electric power supplier, an electric power seller, or an electric power reseller transfers value through an electric power line through a built-in electric power modem, sto...  
WO/1999/057697A1
A communications module as shown in the figure that permits remote meter reading of a utility meter (30) via a wireless modem (12) that communicates using data packet networks (80) along a communications system such as ARDIS (80). The co...  
WO/1999/044071A1
A meter of electric energy that applies the method comprises a multiplexer (40), an A/D converter (50), a micro-controller (60), and a calculator apparatus (70). At a single-phase object, the metering signal (U¿u1?) of the voltage (U¿1...  
WO/1999/042846A1
The invention concerns a method and equipment for centralising both voltage and intensity level sensing and processing of said parameters to facilitate measurement and control of all the electrical parameters of an installation, reduce c...  
WO/1999/035506A2
An electronic utility meter includes a sensor module (12), a measurement module (14), and a removable expansion module (100). The sensor module connects to the electrical system of a facility, and includes voltage and current sensors (15...  
WO/1999/031606A1
A method and system for efficiently analyzing databases. In one embodiment, the invention is used to analyze data represented in the form of attribute-value (a-v) pairs. A primary step in building the ontology is to identify parent, chil...  
WO/1999/023455A1
The invention provides a device and a method of metering and displaying immediate and/or accumulated energy consumption at a place of consumption, such as electricity, water or heating consumption in a household, said device comprising a...  
WO/1999/014845A1
The present invention relates to a circuit for determining the output power of switched-mode power supply, wherein a charging capacitor is charged using a constant current during the discharge period of a transformer. The voltage applied...  
WO/1999/008118A1
The invention relates to a display module (15), fitted outside a counter (1), which is characterized by an almost total absence of feedback. To this end, an optical interface (27) is mounted between the display module (15) and the counti...  
WO/1999/008119A1
The invention relates to an electricity meter with a housing containing an electric terminal arrangement, made up of terminals and a terminal block, and a printed circuit board, which is connected to the terminals. The terminal block (1)...  
WO/1999/002998A1
Device for monitoring one or more meters for supplied energy or another product or service, at least comprising one or more sensor assemblies (7, 8, 9) for monitoring the meters, a display unit (2) for displaying data and a data-processi...  
WO/1998/054591A1
An electricity meter which, in one embodiment, includes a microcomputer coupled to both a liquid crystal display (LCD) and an optical port. The LCD includes an on board controller and an LCD random access memory (RAM), and in accordance ...  
WO/1998/050797A1
The invention relates to a monitoring device which can monitor automatically and in real time the electric consumption in a house, in premises or any other building while controlling the total consumption of the complete electric install...  
WO/1998/045718A1
The invention concerns a device used for monitoring power consumption, comprising a microprocessor interfaced with means for measuring consumption and means for acquiring economic parameters, said microprocessor computing and displaying ...  
WO/1998/044355A2
The invention relates to an electricity meter (1) with signal channels (a, b) arranged on a digital signal processing device (3). Each of the signal channels has a multiplexer (11a, 11b) with an analog to digital converter (15a, 15b) sit...  
WO/1998/037528A1
In a method for transmitting a desired parameter to a remote location (18), the desired parameter is first communicated to a base transmitter (10). Then, the base transmitter (10) transmits a first radio signal (22) therefrom having an u...  
WO/1998/018012A2
Methods and apparatus for metering electrical energy are disclosed in an electronic meter which includes a first oscillator (32) for generating a first clock signal to within a first accuracy and a second oscillator (34) for generating a...  
WO/1998/018013A2
An electronic meter (10) which automatically detects the service type and voltage to which the meter (10) is installed and which either automatically continues its own programming to the detected service is disclosed. An electronic energ...  
WO/1998/010394A1
An automatic meter reading data communication system (20) having an integrated digital encoder (22) and two-way wireless transceiver that is attachable to a wide variety of utility meters for meter data collection and information managem...  
WO/1998/010299A1
An electronic electric meter for use in a networked automatic meter reading environment. The electric meter retrofits into existing meter sockets and is available for new meter installations for both single phase and three phase electric...  
WO/1998/005013A1
An automatic utility meter as shown in the figure is provided for collecting, calculating, storing and displaying data correlative of consumption of utility commodities such as electric power, gas, water and the like. The utility meter i...  
WO/1998/004926A1
Power measurement equipment is used to calculate the momentary value of the power actually taken from a network in which both current and voltage are variable, the voltage to a lesser but perceptible extent, the current in a distinct man...  
WO/1997/045704A1
A metering system comprises a plurality of meters (1, 2) for generating consumption data indicative of consumption by a consumer of respective services such as electricity, gas and water. At least one of the meters includes cut-off means...  
WO/1997/039363A1
The subject of this invention is an apparatus for the measurement of electrical energy consumption by the consumer, analysed according to the various points of usage. The apparatus according to the invention consists of wires (3) or othe...  
WO/1997/004321A1
In order to allow an electricity meter (1) to perform comprehensive self-monitoring of its measurement channels, it is proposed that the input signals, in particular the detected current and voltage signals (I1-I3 and U1-U3 respectively)...  
WO/1996/021264A2
An energy management and building automation system including a local area network or home automation data bus. Each load to be controlled is connected to the bus via a control module. A first microcomputer preferably is placed externall...  
WO/1996/010856A1
A graphics based display for use with an electronic circuit protection device is taught. Briefly stated, a utility-type electric meter or an electronic circuit protection device has incorporated therewith an LCD display which allows for ...  
WO/1995/034822A1
This invention relates to a magnetic card type watthour meter and its automatic calculating and controling system. According to the demand, the power supply department encode on the card that customer purchased the amount purchased power...  
WO/1995/019573A1
A process is described for the measurement of electricity consumption, that is specially suitable for small consumers, comprising the steps of continuously measuring consumer current, integrating said current with time to obtain a value ...  
WO/1994/019899A1
Instantaneous current and voltage values are digitized at each of a plurality of electrical utility customer sites (18) and integrated by a processor to calculate electrical power consumed at each customer site (18). A communication inte...  
WO/1994/016334A1
In a method for digitizing the voltage signal and current signal of an electronic watt-hour meter to calculate electric power by digital multiplication, the circuit has a small analog scale, signals are mainly digitally processed in the ...  
WO/1994/003818A1
A method and apparatus for rapidly and continuously sampling AC voltage and current signals in a plurality of power distribution circuits. The sampled signals are then analyzed in a sine board computer to derive the number of fundamental...  
WO/1993/024842A1
The present invention refers to a centralized system and process for measuring, registering, reading and billing data referring to electric energy consumption of a plurality of consumers (14-17), which receive the electric energy through...  
WO/1993/017345A1
Methods and apparatus for electronically displaying metered electrical energy are disclosed. A first processor (14) receives voltage and current signals and determines electrical energy. The first processor (14) generates an energy signa...  

Matches 601 - 650 out of 3,041