Speaker assembly
US10674276B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 28, 2019 |
| Grant date | Jun 2, 2020 |
| Priority date | — |
| Expiry date | Jul 28, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2400/11
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present disclosure provides a speaker assembly, including an upper cover and a lower cover forming an accommodation space, and a speaker fixed in the accommodation space. The upper cover includes a side wall, and the speaker divides the accommodation space into a front chamber and a rear chamber. The speaker assembly further includes an insertion plate located in the rear chamber. The speaker assembly includes a first limit structure, and one end of the insertion plate is inserted in the first limit structure for forming a sound absorbing chamber filled with sound absorbing material. The insertion plate includes a first part from the first limit structure and a second part. The speaker assembly is equipped with an insertion plate to enlarge the area of the sound absorption channel and further to improve the performance of the speaker assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.