Electric power cord with digital multimeter

Details Electric power cord with digital multimeter Electric power cord with digital multimeter

2006-11-17

2009-02-24

Dole, Timothy J (Department: 2831)

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

Combined

C324S114000

Reexamination Certificate

active

07495431

ABSTRACT:
An electric power cord includes a first plug adapted for connecting to a power source, a second plug adapted for connecting to an electric device, an electric cable, at least one sensor arranged on the electric cable, an meter chip arranged on the electric cable, and a display module arranged on the electric cable. The electric cable electrically connects the first plug and second plug. The at least one sensor collects electric characteristic analog signals of the electric cable. The meter chip receives and converts the analog signals to digital signals. The display module receives the digital signals and displays measured electrical characteristics of the electric device.

REFERENCES:
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patent: 5900804 (1999-05-01), Yewell
patent: 6805579 (2004-10-01), Marchand et al.
patent: 7099785 (2006-08-01), Lee et al.
patent: 7324006 (2008-01-01), Godard
patent: 2004/0155661 (2004-08-01), Field et al.
patent: 2005/0063116 (2005-03-01), Rotheroe
patent: 2005/0101193 (2005-05-01), Godard

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