Power line carrier system
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United States of America Patent
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May 23, 2006
Grant Date -
Feb 5, 2004
app pub date -
Jul 30, 2003
filing date -
Jul 31, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The power line carrier system provides with a filter in a power branch apparatus removable from an external power line. The filter passes a power line carrier signal in a signal mode for the external power line, and interrupts another power line carrier signal which is in a signal mode different from the mode for the external power line.
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