Apple has filed an interesting patent that suggests they could be looking at using the regular 3.5mm and 2.5mm headphone/headset jacks, but also hints that the connection port could one day be thicker than the device its self.
The iPhone 4 measures 9.3mm in thickness and the new iPad 2 measures 8.8mm. Both of these form factors can easily fit a 3.5mm headphone jack. The problem will come in the future though as Apple find ways to slim down the next generation devices. At some point, they will get close to or slimmer than 3.5mm and when that happens, you’d think that they would just use a proprietary connection rather than standard. [Read more…]