iPhone mobile development usability

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

Apple has recently secured new patents for the iPhone, two of which are highlighted in this article. The first is an ejectable SIM tray, a feature available on other mobile devices that will bring the iPhone immediate popularity amongst users who want yet another way to transfer contacts and other data. The second is the multi-arm antenna, which will increase functionality and ability to pick up signal. This will also be instrumental in the attempts to decrease interference between signals.

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