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Converting Method from Mechanical Meter Counter's Number to digital Number using Optical Sensor for PC Mouse
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Converting method from mechanical meter counter's number to digital number using image sensor of under 500 pixels
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Compensation method of current transformer error for detection of ultra ampere at remote terminal unit
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A cctv system using ultra slow speed powerline communication
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A method of the electric power loss detection for each transformer by using a time marker
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On-line pinpointing method of electric leakage for low voltage power cable
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Monitoring method of disconnection for reactor coil
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Restriction method of faulted circuit current for electric powerline
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Direct control system for electric power load using fm darc service
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Fault Locating System of Lightning for Overhead Transmission Line
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Identification numbering method of transceiver for collectiong system of wide area data using short distance wireless communication
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Collection System for Fault Information of Overhead Transmission Line
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No Connection Type Electronic Watthour Meter
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Collective System of Integrated Information for Underground Distributed Line with Pad Transformer and Pad Switch
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System for collecting remote data using Power Line Communication
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Digital watt-hour meter containing electric power line modem
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Combined fluid and magnetic transmission system
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