MOBILE DEVICE WITH COUPLING AREA ENHANCEMENT
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United States of America Patent
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app pub date -
Aug 21, 2014
filing date -
Apr 29, 2011
priority date (Note) -
Abandoned
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Abstract
A coupling area enhancement device includes a small coil and a large coil on opposing sides of a sheet of electromagnetic interference (EMI) absorptive material. The coupling area enhancement device may include one or more holes and may include adhesive material and sticker covers. Placement of the coupling area enhancement device may be accomplished by sticking the small coil to a host device near a contactless antenna. The large coil may also be stuck to a battery cover.
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