Universal USB charging accessory

Details Universal USB charging accessory Universal USB charging accessory

2011-05-24

2011-05-24

Tso, Edward (Department: 2858)

Electricity: battery or capacitor charging or discharging

Battery or cell discharging

Regulated discharging

C320S111000, C320S135000

Reissue Patent

active

RE042385

ABSTRACT:
Embodiments of the present invention relate to an apparatus for supplying power to electronic devices, comprising a housing, an electric power source connector coupled to the housing, an electronic circuit enclosed in the housing and electrically coupled to the power source connector, and a universal serial bus connector coupled to the housing and electrically coupled to the electronic circuit, wherein the connector is capable of supplying electrical power to one or more electronic devices for battery charging. The electronic circuit is capable of controlling the charging of the batteries of more than one device and can be enabled to provide data communication between data devices. The apparatus may receive power from a utility power outlet or from another electronic device through the USB connector.

REFERENCES:
patent: 6050849 (2000-04-01), Chang
patent: 6178514 (2001-01-01), Wood
patent: 6353894 (2002-03-01), Pione
patent: 6357011 (2002-03-01), Gilbert
patent: 6362610 (2002-03-01), Yang
patent: 6498458 (2002-12-01), Chen
patent: 6833686 (2004-12-01), Veselic et al.
patent: 7212420 (2007-05-01), Liao
patent: 2002/0195993 (2002-12-01), Chiu
patent: 2003/0117104 (2003-06-01), Liao

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