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.:
Date of Patent:
Jan. 28, 2025
Filed:
Mar. 23, 2021
Applicant:
Huawei Technologies Co., Ltd., Shenzhen, CN;
Inventors:
Ligang Yu, Shenzhen, CN;
Guimin Wu, Shenzhen, CN;
Jinhua Liu, Shenzhen, CN;
Wei Liu, Shenzhen, CN;
Chien Feng Yeh, Shenzhen, CN;
Assignee:
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 11/02 (2006.01); H04R 7/02 (2006.01);
U.S. Cl.
CPC ...
H04R 11/02 (2013.01); H04R 7/02 (2013.01); H04R 2400/11 (2013.01);
Abstract
A speaker core, speaker, and associated electronic device include at least one bent portion of a diaphragm folded ring suspended over a top of a diaphragm frame enclosing an enlarged vibration space.
Yu, Ligang. (2025). Speaker core, speaker, and electronic device (U.S. Patent No. 12212924). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12212924
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile