Universal USB charging accessory
First Claim
1. An electronic charging apparatus, comprising:
- a housing;
an electric power source connector coupled to said housing;
an electronic circuit enclosed in said housing and coupled to said electric power source connector; and
a plurality of universal serial bus connectors coupled to said housing, wherein said connectors are operable to supply electrical power to electronic devices and wherein said electronic circuit is enabled to control recharging of batteries of said electronic devices.
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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.
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Citations
22 Claims
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1. An electronic charging apparatus, comprising:
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a housing;
an electric power source connector coupled to said housing;
an electronic circuit enclosed in said housing and coupled to said electric power source connector; and
a plurality of universal serial bus connectors coupled to said housing, wherein said connectors are operable to supply electrical power to electronic devices and wherein said electronic circuit is enabled to control recharging of batteries of said electronic devices. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A method for charging battery-powered devices, comprising:
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providing electrical power to an electronic charging apparatus comprising a plurality of universal serial bus connectors;
coupling said battery-powered devices electronically to respective universal serial bus connectors of said electronic charging apparatus;
supplying electrical power for charging said battery-powered devices from an electrical power source via said universal serial bus connectors; and
controlling said electrical power for charging to an appropriate power level by means of circuitry resident in said electronic charging apparatus. - View Dependent Claims (9, 10, 11, 12, 13)
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14. A system for charging a rechargeable battery-powered portable electronic device, comprising:
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an electrical power source;
an electronic charging apparatus for electrically coupling with said electrical power source and comprising a plurality of universal serial bus connectors, said electronic charging apparatus for supplying battery charging power;
a cable electrically coupled with said electronic charging apparatus and for accepting power from one of said plurality of universal serial bus connectors; and
,a rechargeable battery-powered portable electronic device electrically coupled with said cable, wherein said battery-powered portable electronic device is enabled to accept said battery charging power from said electronic charging apparatus by said universal serial bus connector. - View Dependent Claims (15, 16, 17, 18, 19, 20, 21, 22)
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Specification