Power line communication modem capable of simultaneously supplying power and exchanging data
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United States of America Patent
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-
Feb 14, 2006
Grant Date -
Oct 2, 2003
app pub date -
Mar 31, 2003
filing date -
Apr 1, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A power line communication MODEM includes a rectification circuit for converting an AC power source to a DC power source, a MODEM circuit to which a DC voltage is supplied from the rectification circuit, a USB connector connected to the MODEM circuit, and a signal overlapping circuit for overlapping a signal processed by the MODEM circuit with the AC power source, wherein the rectification circuit supplies the DC voltage to the USB connector.
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