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:
Apr. 29, 2025
Filed:
May. 13, 2021
Huawei Technologies Co., Ltd., Shenzhen, CN;
Jinhua Liu, Shenzhen, CN;
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
An electroacoustic transducer includes a framework, a voice membrane, a voice coil, a flexible circuit board, an auxiliary diaphragm, and a first gasket. An edge of the voice membrane is fastened to a top surface of the framework. The voice coil is located on an inner side of the framework, and one end of the voice coil is fastened to the voice membrane. A first fastening part of the flexible circuit board is fastened to a bottom surface of the framework, and a second fastening part of the flexible circuit board is fastened to the voice coil. The auxiliary diaphragm is located on one side of the flexible circuit board. The first gasket is located between the first fastening part of the flexible circuit board and the first fastening part of the auxiliary diaphragm.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile