The secret behind the iPhone 4′s noise cancellation technology revealed

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http://www.youtube.com/v/UdUtsAA1y2k

In their teardown of the iPhone 4 last year, iFixit was able to identify that the phone contained two microphones for noise cancellation, but they weren’t able to determine the manufacturer of the actual noise cancellation processor. Now, thanks to the folks at Chipworks decapping the chip utilized by the iPhone 4, they’ve determined that Broadcasting platform : YouTube Source : The Next Web Discovery Date : 17/05/2011 21:20 Number of articles : 4

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The secret behind the iPhone 4′s noise cancellation technology revealed

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