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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 12771976 B1

PDFFull Text
Date of Patent:
Oct. 20, 2026

Filed:

Feb. 07, 2025

Speaker box

Applicant:

Aac Microtech (Changzhou) Co., Ltd., Changzhou City, CN;

Inventors:

Xin Jin, Changzhou, CN;

Wei Song, Changzhou, CN;

Yun Tang, Changzhou, CN;

Xinyu Zhou, Changzhou, CN;

Suntong Zhou, Changzhou, CN;

Assignee:

AAC Microtech (Changzhou) Co., Ltd., Changzhou City, CN;

Attorney:

Wiersch Law Group

Primary Examiner:

Jason Chan

Int. Cl.
CPC ...
H04R 1/02 (2006.01); H04R 1/28 (2006.01); H04R 7/18 (2006.01); H04R 9/02 (2006.01); H04R 9/04 (2006.01); H04R 9/06 (2006.01);
U.S. Cl.
CPC ...
H04R 1/025 (2013.01); H04R 1/2896 (2013.01); H04R 7/18 (2013.01); H04R 9/025 (2013.01); H04R 9/045 (2013.01); H04R 9/06 (2013.01); H04R 2201/029 (2013.01); H04R 2400/11 (2013.01); H04R 2499/11 (2013.01);
Abstract

The present disclosure discloses a speaker box including a housing having an upper cover and a bottom cover enclosed a receiving space; a speaker unit received in the receiving space, including: a holder mounted on the upper cover; a vibration system mounted on the holder, including: a diaphragm and a coil; a magnet system, including: a first yoke; and a main magnet disposed on the first yoke; a support member fixed to one end of the holder facing the bottom cover and surrounding the magnet system at an interval; a flexible damping member sandwiched between the magnet system and the support member; and a first steel sheet arranged at a distance from the magnet system, including an outer edge fixed to one end of the support member away from the holder.

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Jin, Xin. (2026). Speaker box (U.S. Patent No. 12771976). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12771976

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