Communications: electrical – Condition responsive indicating system – With particular coupling link
Reexamination Certificate
2007-12-11
2007-12-11
Nguyen, Phung T. (Department: 2612)
Communications: electrical
Condition responsive indicating system
With particular coupling link
C340S315000, C701S036000
Reexamination Certificate
active
11178289
ABSTRACT:
A communication system includes a main power line and a plurality of PLC networks connected to the main power line in common. At least one of the PLC networks includes a plurality of nodes. One node of the nodes in the PLC network is connected to the main power line. The other nodes are interconnected via a sub power line so as to receive power from the main power line through the one node. An inductor provided in the one node is connected to the main power line and the sub power line.
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Kawamura Atsushi
Shiraishi Naoyuki
Sugimoto Terumitsu
Yanagida Yo
Nguyen Phung T.
Yazaki -Corporation
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