| Patents for G01R 21 - Arrangements for measuring electric power or power factor (6,609) |
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| 03/09/2006 | US20060052958 Power management integrated circuit |
| 03/09/2006 | US20060049827 Sensor and method |
| 03/09/2006 | CA2484808A1 Phase determination system |
| 03/07/2006 | US7010439 Digital circuit for measuring the power of a signal |
| 03/07/2006 | US7010438 Integrated circuit with power monitoring/control and device incorporating same |
| 03/01/2006 | EP1456676B1 System for remote reading and control of electric energy consumption |
| 03/01/2006 | EP1309874B1 Power sensor |
| 02/28/2006 | US7006935 Synchronous vector measuring device |
| 02/28/2006 | US7006934 Revenue meter with power quality features |
| 02/28/2006 | US7006933 Semiconductor module for outputting power loss |
| 02/28/2006 | US7005844 Measuring circuit arrangement for electricity meters for direct connection |
| 02/23/2006 | WO2006018784A2 High accuracy power detector for handset applications |
| 02/21/2006 | US7003409 Predictive failure analysis and failure isolation using current sensing |
| 02/16/2006 | WO2006016309A1 Rf power sensing circuit |
| 02/16/2006 | US20060036380 Electric plug having display means to indicate consumed power and electric energy |
| 02/16/2006 | US20060036379 Power supply monitor |
| 02/09/2006 | US20060031180 Integrated metrology systems and information and control apparatus for interaction with integrated metrology systems |
| 02/09/2006 | DE19858218B4 Verfahren zur Einhaltung eines oberen Gesamtleistungsgrenzwertes für eine Gruppe von elektrischen Verbrauchern beim Bezug von elektrischer Energie von einem Energieversorgungsunternehmen und eine Vorrichtung zur Durchführung desselben The same procedures to comply with an upper limit overall performance for a group of electrical consumers in the supply of electrical energy from a power company and an apparatus for carrying |
| 02/09/2006 | CA2573858A1 Dynamic line rating system with real-time tracking of conductor creep to establish the maximum allowable conductor loading as limited by clearance |
| 02/08/2006 | EP1623244A2 Efficient coupler detector circuit with reduced harmonic distortion |
| 02/08/2006 | EP1125143A4 High linearity, low offset interface for hall effect devices |
| 02/02/2006 | WO2006010802A1 Apparatus for detailed measurement of electric power consumption |
| 02/01/2006 | CN2755617Y Electricity steel detector |
| 02/01/2006 | CN2755616Y AC effective value measuring device |
| 01/31/2006 | US6992475 Circuit and method for determining at least one voltage, current and/or power value for an integrated circuit |
| 01/26/2006 | US20060020405 System and method utilizing virtual switching for electrical panel metering |
| 01/25/2006 | CN1725026A Measuring and testing method for gain compression point output power of amplifier |
| 01/25/2006 | CN1725023A Electric power detecting circuit possessing automatic feedback and overload protection function |
| 01/24/2006 | US6990395 Energy management device and architecture with multiple security levels |
| 01/24/2006 | US6989664 RF power sensor for measuring an RF signal power using capacitance |
| 01/19/2006 | WO2006007140A1 Microstrip power sensor |
| 01/19/2006 | WO2006007000A2 Method and apparatus for instrument transformer reclassification |
| 01/19/2006 | WO2005085880A3 Electrical power meter |
| 01/19/2006 | DE10151575B4 Verfahren und Anordnung zur Messung der Verlustleistung eines elektrischen Gerätes Method and device for measuring the power dissipation of an electrical device |
| 01/19/2006 | CA2571764A1 Method and apparatus for instrument transformer reclassification |
| 01/17/2006 | US6988043 External transformer correction in an electricity meter |
| 01/17/2006 | US6988025 System and method for implementing XML on an energy management device |
| 01/11/2006 | EP1257832A4 System and method for digitally compensating frequency and temperature induced errors in amplitude and phase shift in current sensing of electronic energy meters |
| 01/11/2006 | CN1719264A Contact resistance, contact power consumption on line detection and short message alarming device |
| 01/05/2006 | WO2006000622A1 Micromechanical microwave power meter |
| 01/05/2006 | WO2005022171A3 Method and apparatus for measuring impedance of electrical component under high interference conditions |
| 01/05/2006 | US20060004531 Method and apparatus for anti-islanding protection of distributed generations |
| 01/05/2006 | DE10196481B4 Verfahren zur Leistungsmessung in einem Wechselstromsystem A method for power measurement in an alternating current system |
| 01/04/2006 | EP1612567A2 A partial discharge sensing device for a gas insulated apparatus |
| 01/03/2006 | US6982650 Method, system and apparatus for remote measuring of electrical power |
| 12/29/2005 | WO2005124374A1 Non-intrusive power monitor |
| 12/29/2005 | US20050288877 Method and apparatus for instrument transformer reclassification |
| 12/29/2005 | US20050288876 Method and apparatus for instrument transformer reclassification |
| 12/28/2005 | EP1610144A2 Method for calibrating offset from DC bus |
| 12/28/2005 | CN1712974A Four-quadrant power measurement |
| 12/22/2005 | US20050279398 Microstrip power sensor |
| 12/21/2005 | EP1606636A2 System and method for exact compensation of fundamental phasors |
| 12/15/2005 | US20050275397 Non-intrusive power monitor |
| 12/14/2005 | CN1707273A Magnetic field counter electric work done experiment technical method |
| 12/08/2005 | US20050273280 Statistical method and apparatus for monitoring parameters in an electric power distribution system |
| 12/08/2005 | US20050270015 Method and apparatus for electronic meter testing |
| 12/07/2005 | EP1602933A1 Statistical method and apparatus for monitoring parameters in an electric power distribution system |
| 12/03/2005 | CA2508965A1 Statistical method and apparatus for monitoring parameters in an electric power distribution system |
| 11/10/2005 | US20050248896 Power monitoring system |
| 11/09/2005 | EP1593980A1 Electronic electricity meter |
| 11/09/2005 | EP1305643B1 Signal measurement |
| 11/08/2005 | US6963204 Method to include delta-I noise on chip using lossy transmission line representation for the power mesh |
| 11/03/2005 | DE102004018734A1 Electronic electricity meter has satellite position determination receivers providing input to microcomputer with filter to extract time signal for tariff control |
| 11/02/2005 | CN2738257Y On-line microwave power micromechanical sensor |
| 11/01/2005 | US6961641 Intra-device communications architecture for managing electrical power distribution and consumption |
| 10/27/2005 | WO2005101032A1 Power quality monitoring |
| 10/27/2005 | US20050239325 Modular watthour meter socket and test switch |
| 10/25/2005 | US6958630 High-frequency detection method and high-frequency detection circuit |
| 10/20/2005 | US20050234837 Method and system for validation, estimation and editing of daily meter read data |
| 10/20/2005 | US20050231871 Three-phase power signal processor |
| 10/18/2005 | US6956364 Apparatus and method for monitoring power and current flow |
| 10/13/2005 | WO2005096000A1 System and method for reading power meters |
| 10/13/2005 | US20050228599 System and method for remote identification of energy consumption systems and components |
| 10/13/2005 | US20050225469 Method and apparatus for obtaining power computation parameters |
| 10/12/2005 | EP1583976A1 Power monitoring integrated circuit with communication interface |
| 10/12/2005 | EP1358493B1 Measuring circuit arrangement for electricity meters for direct connection |
| 10/12/2005 | CN2733367Y Indirect heating terminal type microwave power micro-mechanical sensor |
| 10/12/2005 | CN1682119A Method and apparatus for obtaining power computation parameters |
| 10/11/2005 | US6954706 Method for measuring integrated circuit processor power demand and associated system |
| 10/11/2005 | US6954104 Method and system for monitoring a deliverable radio frequency power of an amplifier operable on a monolithic microwave integrated circuit |
| 10/11/2005 | US6954061 Method and apparatus for electronic meter testing |
| 10/06/2005 | WO2005091958A2 Power line sensors and systems incorporating same |
| 10/06/2005 | US20050222784 System and method for reading power meters |
| 10/06/2005 | US20050218908 Method to include delta-i noise on chip using lossy transmission line representation for the power mesh |
| 10/06/2005 | CA2559666A1 Power line sensors and systems incorporating same |
| 10/05/2005 | EP1472549B8 Power detector with constant voltage decoupling |
| 10/05/2005 | EP1259830A4 Method and apparatus for measuring true transmitted power using a broadband dual directional coupler |
| 10/05/2005 | CA2503685A1 Three-phase power signal processor |
| 10/05/2005 | CA2464836A1 A novel system for analysis and synthesis of power system signals |
| 09/22/2005 | US20050206366 Bias technique for electric utility meter |
| 09/22/2005 | US20050206365 Reducing power consumption of electrical meters |
| 09/22/2005 | DE102004010707A1 Energiezähleranordnung und Verfahren zum Kalibrieren Energy meter arrangement and method for calibrating |
| 09/21/2005 | CN1670538A Method for sampling operating power of xenon light and sampling circuit for realizing the method |
| 09/18/2005 | CA2796128A1 Reducing power consumption of electrical meters |
| 09/18/2005 | CA2501271A1 Reducing power consumption of electrical meters |
| 09/15/2005 | WO2005085881A1 Energy meter system and method for calibration |
| 09/15/2005 | WO2005085880A2 Electrical power meter |
| 09/14/2005 | CN2725900Y Direct heating terminal type microwave power sensor of microelectronic mechanical system |
| 09/13/2005 | US6944569 Method and apparatus for generating an electronic test signal |
| 09/13/2005 | US6943714 Method and apparatus of obtaining power computation parameters |