US Patent 11778367 Impulse pressure rejecting valve for an electronic device
Patent 11778367 was granted and assigned to Apple (company) on October, 2023 by the United States Patent and Trademark Office.
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US Patent 11778367 Impulse pressure rejecting valve for an electronic device
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Patent abstract
A portable electronic device comprising: an enclosure having an enclosure wall that forms an interior chamber and a sound output port to an ambient environment; a speaker positioned within the interior chamber, the speaker having a front volume chamber coupling a sound output surface of the speaker to the sound output port and a back volume chamber acoustically coupled to the interior chamber by an aperiodic vent; and a valve operable to open and close the aperiodic vent in response to a pressure change.
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Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Anthony P. Grazian
Christopher Wilk
Matthew A. Donarski
Onur I. Ilkorur
Pablo Seoane Vieites
Date of Patent
October 3, 2023
Patent Application Number
17033491
Date Filed
September 25, 2020
Patent Citations
Patent Primary Examiner
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