Electric adapter with display unit

Details Electric adapter with display unit Electric adapter with display unit

1998-12-11

2000-08-01

Nguyen, Khiem

Electrical connectors

With indicating or identifying provision

439638, 439650, H01R 300

Patent

active

060958502

ABSTRACT:
An electric adapter with a display unit capable of indicating various electrical parameters of an electric appliances is disclosed. The adapter includes a housing, a plug, an outlet socket, a control circuit and a display unit. The adapter is electrically connected between an electric socket and the electric appliance. When the electric appliance works, the control circuit detects various electrical parameters of the electric appliance and then displays the electrical parameters on the display unit. The electrical parameters includes present time, voltage value, current value, watt, kilowatt-hour, apparent power value, power factor.

REFERENCES:
patent: 4331122 (1982-05-01), Sohner et al.
patent: 5225816 (1993-07-01), Lebby et al.

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