Sound pressure level limiting

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United States of America Patent

PATENT NO 9219957
APP PUB NO 20130259241A1
SERIAL NO

13795307

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Abstract

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Limiting the sound pressure level presented to the listener's ears by one or more headphones, using processing capabilities of a personal media device. Headphones, coupled to audio signals from a personal media device, include a sensor to measure the sound pressure level presented to the listener's ears, and provide that measure to the personal media device. The personal media device, optionally aided by one or more analog circuits, adjusts the audio signal so that the sound pressure level is maintained within a recommended range.

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Patent Owner(s)

Patent OwnerAddress
IMATION CORPP O BOX 64898 ST PAUL MN 55164-0898

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bruss, John Culver City, US 7 96
Hogue, Douglas K Woodbury, US 11 230
Olson, Alan Cottage Grove, US 12 66
Schul, Eran St. Paul, US 20 633

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