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Technology for PLC devices and network Energy harvesting technology Technology for SMPS components


 01. Developed composition and manufacturing skill of magnetic core materials for PLC devices.

   Arr Patent no.0415119 ( registration December 30th, 2003)
    “Development of Blocking filter for PLC and Mn-Zn ferrite magnetic core materials for transformer application”
   Arr Patent no.0725546 ( registration May 30th, 2007)
    “Manufacturing method and composition of material for magnetic core”

 02. Developed design and manufacturing method of an inductive coupler for PLC application.

   Arr The unique technology in Korea and establishment of mass production system.
   Arr Technology to design and manufacture with various power line specifications.
   Arr Patent no.0542137 ( registration January 3rd, 2006)
    “Structure and manufacturing method of inductive coupler for Power Line Communication”
   Arr Patent no.10-2007-0133885
    “embedded type inductive coupler for Power Line Communication”

 03. Developed design and manufacturing method of an Blocking Filter for PLC application.

   Arr Technology to design and manufacture the broad bandwidth blocking filter.
   Arr Establishment of mass production system.
   Arr Patent no.10-2007-0007282 ( application January 24th, 2007)
    “Structure and manufacturing method of blocking filter for PLC”

 04. Developed design and manufacturing method of an coupling unit and modem for PLC application.

   Arr Technology for the phase coupling unit (single phase, 3 phase 3 wire, 3 phase 4 wire)
   Arr Master PLC modem.
   Arr PLC repeate.

 05. Installation of AMR system and design PLC network.

   Arr Installation of AMR system based on PLC.
   Arr Design and manufacturing method of PLC to serial communication modem.
   Arr Patent no.10-2007-0045273 ( application May 10th, 2007 )
    “AMR method based on PLC through neutral line”

 06. Installation and design of PLC network in the ship.

   Arr Technology to install PLC network between devices based on IP in ship
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