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:
Mar. 05, 2024
Filed:
Nov. 12, 2021
Vivo Mobile Communication Co., Ltd., Guangdong, CN;
Guozhu Jiang, Guangdong, CN;
Lifeng Long, Guangdong, CN;
Vivo Mobile Communication Co., Ltd., Guangdong, CN;
Abstract
This disclosure provides a speaker and a terminal device. The speaker includes a speaker housing and a speaker body, where the speaker body is disposed in the speaker housing, the speaker body and the speaker housing form a speaker front cavity and a speaker rear cavity, the speaker housing is provided with a sound output channel, the sound output channel communicates with the speaker front cavity, the speaker rear cavity includes a first sub-cavity, the speaker housing includes a first spacer disposed in the first sub-cavity, the first spacer splits the first sub-cavity into a resonance tube and a resonance cavity, the resonance tube communicates with the resonance cavity, a first connecting hole is provided in a side wall of the speaker front cavity, and the speaker front cavity communicates with the resonance tube through the first connecting hole.