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MEMS mic enables contact-free gesture recognition

Posted: 18 Jun 2014     Print Version  Bookmark and Share

Keywords:MEMS  mic  ultrasonic 

[Summary of tips] Knowles Corp. is blazing new trails in the way users interact with their smart devices, having designed the said world's first MEMS mic for accurate ultrasonic finger tracking. The ultrasonic field at 80kHz will extend in 3D both above and beside the screen so that users no longer have to cover-up the screen items they are cont......
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