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. 20, 2026
Filed:
Apr. 01, 2024
Aac Microtech (Changzhou) Co., Ltd., Jiangsu, CN;
Zhuanzhuan Zhao, Changzhou, CN;
Bo Li, Changzhou, CN;
Kaijie Wang, Changzhou, CN;
Rui Zhang, Changzhou, CN;
AAC Microtech (Changzhou) Co., Ltd., Changzhou, CN;
Abstract
The present disclosure discloses a sound transducer including a substrate; a back plate mounted on the substrate; a back plate electrode mounted on a side of back plate facing the substrate, including a plurality of first electrode plates arranged at intervals; a diaphragm electrode opposite to the back plate along a first direction, including: a plurality of second electrode plates arranged at intervals; and a center pillar arranged between the back plate and the diaphragm electrode, extending along the first direction; the plurality of first electrode plates surrounds the center pillar; the plurality of second electrode plates surrounds the center pillar; each second electrode plate is flexibly connected to the center pillar. The sound transducer in the present disclosure has sound localization function.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile