Power line communication modem capable of simultaneously...

Details Power line communication modem capable of simultaneously... Power line communication modem capable of simultaneously...

2006-02-14

2006-02-14

Han, Jessica (Department: 2838)

Pulse or digital communications

Transceivers

Modems

C340S315000, C340S315000, C340S326000, C455S402000, C710S072000, C363S146000

Reexamination Certificate

active

06999505

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.

REFERENCES:
patent: 5995047 (1999-11-01), Freyssinier et al.
patent: 6054906 (2000-04-01), Kim
patent: 6128743 (2000-10-01), Rothenbaum
patent: 6445087 (2002-09-01), Wang et al.
patent: 6697892 (2004-02-01), Laity et al.
patent: 6747859 (2004-06-01), Walbeck et al.
patent: 2003/0169157 (2003-09-01), Yokoo
patent: 100 08 602 A 1 (2001-06-01), None
patent: 10008602 (2001-06-01), None
patent: 07-264107 (1995-10-01), None
patent: H07-264107 (1995-10-01), None
European Search Report dated Aug. 1, 2003 for EPO Patent Application No. EP 03 25 1966.

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