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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.

Patent No.:

US 12368998 B1

PDFFull Text
Date of Patent:
Jul. 22, 2025

Filed:

Sep. 02, 2021

Speaker and terminal

Applicant:

Huawei Technologies Co., Ltd., Shenzhen, CN;

Inventors:

Peng Huo, Dongguan, CN;

Cunshuai Liu, Dongguan, CN;

Linlin Zhao, Xi'an, CN;

Assignee:

HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;

Attorney:

Conley Rose, P.C.

Primary Examiner:

Carolyn R Edwards

Assistant Examiner:

Julie X Dang

Int. Cl.
CPC ...
H04R 9/02 (2006.01); H04R 1/28 (2006.01); H04R 7/20 (2006.01); H04R 9/04 (2006.01); H04R 9/06 (2006.01);
U.S. Cl.
CPC ...
H04R 9/025 (2013.01); H04R 1/288 (2013.01); H04R 7/20 (2013.01); H04R 9/043 (2013.01); H04R 9/06 (2013.01); H04R 2307/201 (2013.01); H04R 2400/11 (2013.01);
Abstract

A speaker in which an end of a magnetic assembly close to the diaphragm has a magnetic gap. A coil is wound around a coil former, and at least a portion of the coil is located in the magnetic gap. A connecting member is arranged on a side of the coil former close to a side wall of the accommodating cavity. An annular first damper is arranged between the coil former and the connecting member. The first damper is close to an upper end of the coil and is distal from a lower end of the coil. An annular second damper is arranged between the connecting member and the side wall of the accommodating cavity. The second damper is close to the lower end of the coil and is distal from the upper end of the coil.

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Huo, Peng. (2025). Speaker and terminal (U.S. Patent No. 12368998). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12368998

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