Energy-saving power adapter/charger

CAFC
  • US 7,910,833 B2
  • Filed: 05/27/2008
  • Issued: 03/22/2011
  • Est. Priority Date: 05/27/2008
  • Status: Active Grant
First Claim
Patent Images

1. A power device for supplying power to a portable rechargeable electronic device, the power device comprising:

  • a first portion for receiving electrical input power from a source, the input having an input voltage;

    a second portion for delivering electrical output power to the electronic device, the output power having a DC output voltage;

    a connector located on the second portion and removably connectable with the electronic device; and

    a switch assembly having a member movable to and between first and second positions corresponding to respective “

    on” and



    off”

    states of the power device, wherein the power device receives the input power in the “

    on”

    state, and the power device draws no input power in the “

    off”

    state.

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