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1975-11-05 |
1977-05-12 |
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Electric source for use in working machine
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GB1558596A
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1976-05-12 |
1980-01-09 |
Tri Electronics Ab |
Inverters
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1976-08-09 |
1978-02-21 |
Ransburg Corporation |
Electrostatic coating system
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1976-08-09 |
1980-02-05 |
Ransburg Corporation |
Electrostatic coating system
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1976-09-20 |
1978-01-10 |
General Electric Company |
Circuit for detecting a missed commutation in an inverter
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1976-09-20 |
1977-08-09 |
General Electric Company |
Circuit for detecting a malfunction in an inverter
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1980-05-21 |
1982-06-01 |
Schwarz Francisc C |
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GB2105536B
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1981-09-08 |
1985-09-18 |
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1981-11-16 |
1983-05-10 |
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Isolated DC current sense circuit
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1982-09-13 |
1985-07-23 |
Olympus Optical Company Ltd. |
Power supply unit for electronic flash
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1984-01-26 |
1986-02-25 |
Borg-Warner Corporation |
Surge protection system for a d-c power supply during power-up
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DE3741886C1
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1987-12-10 |
1989-06-29 |
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1997-01-28 |
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半導体試験装置
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1999-10-01 |
2001-08-07 |
Online Power Supply, Inc. |
Individual for distributed non-saturated magnetic element(s) (referenced herein as NSME) power converters
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2000-12-08 |
2002-06-13 |
Bosch Gmbh Robert |
Vorrichtung zur Fehlererkennung in einem Mehrspannungbordnetz
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Metering device with control functionality and method thereof
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Intelligent electronic device for receiving and sending data at high speeds over a network
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Metering device with control functionality and method thereof
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2007-12-04 |
Electro Industries / Gauge Tech |
On-line web accessed energy meter
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2004-10-25 |
2010-06-29 |
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Power meter having multiple ethernet ports
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Intelligent electronic device with enhanced power quality monitoring and communications capabilities
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2005-01-27 |
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Intelligent electronic device with broad-range high accuracy
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2005-01-27 |
2012-02-21 |
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System and method for multi-rate concurrent waveform capture and storage for power quality metering
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2013-12-31 |
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Intelligent electronic device and method thereof
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2005-01-27 |
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Intelligent electronic device with enhanced power quality monitoring and communication capabilities
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Metering device with control functionality and method thereof
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用于内燃发动机的点火装置
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2006-05-26 |
2007-12-01 |
Forcar Co Ltd |
Current AC power connecting circuit device
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2006-10-31 |
2009-01-23 |
Airbus France Sas |
Dispositif de commande de precharge d'un convertisseur a decoupage, ensemble et aeronef le comportant
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2007-03-27 |
2013-11-19 |
Electro Industries/Gauge Tech |
Electronic meter having user-interface and central processing functionality on a single printed circuit board
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2007-04-03 |
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Intelligent electronic device with constant calibration capabilities for high accuracy measurements
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2007-04-03 |
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Digital power metering system
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2007-04-03 |
2022-04-19 |
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2011-10-04 |
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Systems and methods for processing meter information in a network of intelligent electronic devices
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Systems and methods for collecting, analyzing, billing, and reporting data from intelligent electronic devices
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Intelligent electronic devices, systems and methods for communicating messages over a network
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Ei Electronics Llc |
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2015-12-21 |
2021-03-23 |
Electro Industries/ Gauge Tech |
Providing security in an intelligent electronic device
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Devices, systems and methods for validating and upgrading firmware in intelligent electronic devices
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2018-02-17 |
2023-08-22 |
Ei Electronics Llc |
Devices, systems and methods for the collection of meter data in a common, globally accessible, group of servers, to provide simpler configuration, collection, viewing, and analysis of the meter data
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2018-02-17 |
2023-09-12 |
Ei Electronics Llc |
Devices, systems and methods for predicting future consumption values of load(s) in power distribution systems
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2018-02-17 |
2023-06-27 |
Ei Electronics Llc |
Devices, systems and methods for a cloud-based meter management system
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2018-09-20 |
2025-04-29 |
Ei Electronics Llc |
Devices, systems and methods for tracking and upgrading firmware in intelligent electronic devices
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2019-12-24 |
Omron Automotive Electronics Co., Ltd. |
Load detection method and apparatus
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2019-06-07 |
2024-01-02 |
Ei Electronics Llc |
Enterprise security in meters
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