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:
Feb. 27, 2024

Filed:

May. 04, 2022
Applicant:

Xmems Taiwan Co., Ltd., Hsinchu County, TW;

Inventors:

Hai-Hung Wen, Hsinchu County, TW;

Wei-Yang Li, Hsinchu County, TW;

Assignee:

XMEMS TAIWAN CO., LTD., Hsinchu County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/02 (2006.01);
U.S. Cl.
CPC ...
H04R 1/021 (2013.01);
Abstract

A covering structure disposed within a sound producing package includes a first portion, a second portion and a third portion. The first portion is configured to form a first sound outlet having a first diameter. The second portion is configured to form a chamber having a second diameter. The third portion is configured to form a second sound outlet having a third diameter. Wherein, the first sound outlet, the chamber and the second sound outlet provide an acoustic pathway, the first diameter is smaller than the second diameter, and the third diameter is smaller than the second diameter; and wherein, the second portion is disposed between the first portion and the third portion.


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