IP Library Granted Patent US 8,026,693
Granted Patent B2
US 8,026,693 · App. 11/907,868 · Granted Sep 27, 2011

Induction charger for portable battery-powered devices

Assignee: Wi.U, LLC
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Quick Facts
Patent No.
US 8,026,693
App. No.
11/907,868
Granted
Sep 27, 2011
Kind
B2
Abstract

A charging apparatus for a portable battery-powered device, including one or more of the following: a receiver that inserts into a charging jack of the portable battery-powered device, an outer casing that removably receives the portable battery-powered device and the receiver, and a battery cell contained within the outer casing that inductively charges the portable battery-powered device through the receiver. In various exemplary embodiments, the charging apparatus includes a charging base that inductively charges the battery cell when the outer casing is placed upon the charging base.

Claims (6)

1. A charging apparatus for a portable battery-powered device, comprising:

a receiver that inserts into a charging jack of the portable battery-powered device;

an outer casing that removably receives the portable battery-powered device and the receiver;

a battery cell contained within the outer casing that inductively charges the portable battery-powered device through the receiver; and

a charging base that inductively charges the battery cell when the outer casing is placed upon the charging base.

2. The method according to claim 1 , wherein the charging base inductively charges the battery cell through a variable inductor in the charging apparatus, the variable inductor activated in response to a user actuating an opposite activation mechanism on the charging apparatus.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 18, 2007
From: BURLEY, CAMERON D.
To: WI.U, LLC
Reel/Frame 020029/0362 →
Continuity (1)
Related Publication 20090102416A1 · Apr 23, 2009