Systems and methods for using a speaker as a microphone in a mobile device

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United States of America Patent

PATENT NO 9215532
SERIAL NO

13915780

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Abstract

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In accordance with methods and systems of the present disclosure, a mobile device may include an enclosure adapted such that the enclosure is readily transported by a user of the mobile device, a speaker associated with the enclosure for generating sound, and a controller within the enclosure, communicatively coupled to the speaker. The controller may be configured to receive a signal from the speaker, the signal induced at least in part by sound incident on the speaker other than sound generated by the speaker and process the signal.

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Patent Owner(s)

  • CIRRUS LOGIC, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Melanson, John L Austin, US 482 10481
Swanson, Eric Buda, US 78 2644

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