The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 24, 2020

Filed:

Sep. 07, 2018
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Jesse A. Lippert, Sunnyvale, CA (US);

Nikolas T. Vitt, Redwood City, CA (US);

Shannon X. Yang, Sunnyvale, CA (US);

William Lukens, San Francisco, CA (US);

Trevor J. Ness, Santa Cruz, CA (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/02 (2006.01); H04R 1/44 (2006.01); H04R 3/00 (2006.01); H04R 1/08 (2006.01); H04R 1/04 (2006.01);
U.S. Cl.
CPC ...
H04R 1/44 (2013.01); H04R 1/04 (2013.01); H04R 1/086 (2013.01); H04R 3/00 (2013.01);
Abstract

A liquid-resistant module can be formed as a laminated construct having a housing, a cap, and a port membrane to inhibit liquid from passing across the membrane. The housing defines an internal duct extending from an inlet port to an outlet region. The cap defines an acoustic port and extends across the outlet region of the housing. The port membrane is attached to the cap and extends across the acoustic passage. The port membrane inhibits passage of liquid water through the membrane at differential pressures across the membrane less than a threshold pressure differential, and yet is gas permeable. The module can provide a liquid-resistant seal with an enclosure of an electronic device, and an enclosed microphone transducer or an enclosed loudspeaker transducer can be attached to the cap such that a port opening to or from the transducer is aligned with the acoustic port.


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