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:
Dec. 10, 2019
Filed:
Nov. 16, 2015
Goertek Inc., Shandong, CN;
Yue Shang, Shandong, CN;
Shuzhi Zhou, Shandong, CN;
Goertek Inc., Shandong, CN;
Abstract
A loudspeaker module, comprising a housing and a loudspeaker unit accommodated inside the housing, wherein the loudspeaker unit comprises a vibration diaphragm, a side wall of the housing is provided with a side sound hole of the loudspeaker module, a space formed by the vibration diaphragm, the housing and the side sound hole is a sound channel of a front acoustic cavity, the sound channel comprises a root portion close to the vibration diaphragm, an opening portion close to the side sound hole and side walls connecting the root portion and the opening portion and arranged oppositely, the side walls comprise a straight side wall and a bent side wall, and the width of the root portion of the sound channel is greater than the width of the opening portion.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile