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. 06, 2026
Filed:
Oct. 08, 2021
Suzhou Sonavox Electronics Co., Ltd., Jiangsu, CN;
Jianming Zhou, Jiangsu, CN;
SUZHOU SONAVOX ELECTRONICS CO., LTD., Jiangsu, CN;
Abstract
Disclosed is a multi-cone small loudspeaker, including a cone assembly. The cone assembly includes a central cone and a plurality of outer cones, and the plurality of outer cones are successively arranged in a circumferential direction of the central cone. The central cone is driven by a central driving mechanism to vibrate and sound, each of the plurality of outer cones is respectively driven by one outer driving mechanism to vibrate and sound. The central driving mechanism includes a central voice coil connected to the central cone, and a central magnetic driving system for driving the central voice coil. Each outer driving mechanism includes an outer voice coil connected to one of the plurality of corresponding outer cones, and an outer magnetic driving system for driving the outer voice coil.