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:
May. 19, 2026

Filed:

Jan. 03, 2024
Applicant:

Aac Technologies (Nanjing) Co., Ltd., Nanjing, CN;

Inventors:

Hongling Fu, Nanjing, CN;

Ruizhi Lan, Nanjing, CN;

Lijian Ye, Nanjing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 3/00 (2006.01); H03G 3/30 (2006.01); H04R 3/04 (2006.01);
U.S. Cl.
CPC ...
H04R 3/007 (2013.01); H03G 3/3078 (2013.01); H04R 3/04 (2013.01);
Abstract

A speaker displacement protection method, a speaker displacement protection device, and a computer-readable storage medium are provided. The speaker displacement protection method includes creating a target transfer function based on a real-time amplitude of the speaker and a fusion voltage relative to the combination device, determining target gains according to the target transfer function and a predetermined displacement threshold, and performing gain processing on an original audio signal input to the combination device based on the target gains, so as to provide displacement protection for the speaker. As such, accuracy of the speaker displacement protection is improved while audio distortion is reduced.


Find Patent Forward Citations

Fu, Hongling. (2026). Speaker displacement protection method and device, and computer-readable storage medium (U.S. Patent No. 12634627). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12634627

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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