Power line communications interface and surge protector

Details Power line communications interface and surge protector Power line communications interface and surge protector

2008-03-04

2008-03-04

Pham, Toan N. (Department: 2612)

Communications: electrical

Systems

Selsyn type

C340S315000, C340S538170, C340S532000, C340S538000

Reexamination Certificate

active

07339458

ABSTRACT:
There is provided a system that includes an AC power input port for connection to an AC power line, an AC power output port for providing power from the AC power line, an AC power surge suppression circuit for limiting voltage at the AC power output port, a data port, a capacitive data coupler for coupling a data signal between the AC power input port and the data port, and a data port surge suppression circuit for limiting voltage at the data port.

REFERENCES:
patent: 4616286 (1986-10-01), Breece
patent: 5278771 (1994-01-01), Nyenya
patent: 5805053 (1998-09-01), Patel et al.
patent: 6118639 (2000-09-01), Goldstein
patent: 6122157 (2000-09-01), Gerlach
patent: 6690283 (2004-02-01), Nemoto et al.
patent: 6844810 (2005-01-01), Cern
patent: 7148799 (2006-12-01), Cern et al.
patent: 7158041 (2007-01-01), McDonald et al.

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