Electrical service monitoring system

Electricity: measuring and testing – Impedance – admittance or other quantities representative of... – With auxiliary means to condition stimulus/response signals

Reexamination Certificate

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C324S10300R, C340S870020

Reexamination Certificate

active

11049248

ABSTRACT:
A system and method that allows a consumer to monitor the electrical power usage in a residence is disclosed. The electrical use may be monitored at the service level, the circuit level, or at the group level. The electrical usage is communicated to a power monitoring system using a power line communications network (PLC). The monitored electrical usage can be accessed by both the utility supplying the electricity and by the consumer or owner of the residence.

REFERENCES:
patent: 4701698 (1987-10-01), Karlsson et al.
patent: 5384712 (1995-01-01), Oravetz et al.
patent: 5684710 (1997-11-01), Ehlers et al.
patent: 7054770 (2006-05-01), Swarztrauber et al.
patent: 2003/0050737 (2003-03-01), Osann, Jr.
patent: 2004/0024717 (2004-02-01), Sneeringer
“Power Monitors” Yokogawa; obtained Nov. 9, 2004; http://www.yokogawa.com/cis/PowerMonitoring Products/PowerMonitors/cis-prus-index0....

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