Outlet tap, power source cut-off system, and power source...

Details Outlet tap, power source cut-off system, and power source... Outlet tap, power source cut-off system, and power source...

2007-02-20

2007-02-20

Trinh, Sonny (Department: 2618)

Telecommunications

Radiotelephone system

Emergency or alarm communication

C340S315000, C340S288000

Reexamination Certificate

active

10518442

ABSTRACT:
A power source cut-off system enabling the user to cut off power supply from an outlet even when user is out comprises an outlet tap for supplying power to an electric apparatus by connecting it to a home commercial power source and a telephone set for controlling this outlet tap and connected to an external telephone line. The outlet tap comprises an outlet to which the electric apparatus is connected, a power cut-off means for cutting off the power source at this outlet, a reception means for receiving a radio signal transmitted from the external telephone set, and a control means for cutting off the power source at the outlet by the power source cut-off device according to the radio signal received by this reception means. The telephone set comprises a control signal reception means for receiving a control signal transmitted via an external communication apparatus, and a transmission means for transmitting a radio signal to the outlet tap on the basis of the control receiving means.

REFERENCES:
patent: 5668538 (1997-09-01), Warwick
patent: 5978457 (1999-11-01), Feuerstein et al.
patent: 6380852 (2002-04-01), Hartman et al.
patent: 6700224 (2004-03-01), Biskup et al.
patent: 6756998 (2004-06-01), Bilger
patent: 6794991 (2004-09-01), Dungan
patent: 2004/0196142 (2004-10-01), Berg

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