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:
May. 26, 2026
Filed:
May. 09, 2023
Applicant:
Aac Microtech (Changzhou) Co., Ltd., Changzhou, CN;
Inventors:
Zhijie Dong, Changzhou, CN;
Jinke Liu, Changzhou, CN;
Siyuan Ni, Changzhou, CN;
Chao Zhang, Changzhou, CN;
Assignee:
AAG Microtech (Changzhou) Co., Ltd., Changzhou, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/02 (2006.01); H04R 9/06 (2006.01);
U.S. Cl.
CPC ...
H05K 1/028 (2013.01); H04R 9/06 (2013.01);
Abstract
The present disclosure discloses a flexible printed circuit board having a high reliability and includes an elastic arm, and a first end and a second end respectively extending from two ends of the elastic arm. A part of the elastic arm is provided with a thinning portion for changing stiffness distributions of the elastic arm during vibrating. The present disclosure also discloses a speaker using the flexible printed circuit board.