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Apple secures patent on multiple-arm, multiple-frequency antenna design

Engadget - If not for Leap Day, Apple would've seen this one granted a year to the day after it was filed; as it stands, 365 days will just have to do. At any rate, Apple has not only managed to secure a patent this fine morning for an ejectable SIM tray, but also one for an antenna isolation apparatus. In simple(ish) terms, the patent details an antenna structure in a portable electronic device that's comprised of "first, second, and third resonating elements aligned along a common axis parallel to a ground plane," with a multiple-arm, multiple-frequency design taking shape.

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