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:
Sep. 29, 2015
Filed:
Mar. 06, 2013
Htc Corporation, Taoyuan, Taoyuan County, TW;
Hann-Shi Tong, Taoyuan, TW;
Chun-Min Lee, Taoyuan, TW;
Lei Chen, Taoyuan, TW;
Yu-Sheng Lee, Taoyuan, TW;
Chih-Chiang Cheng, Taoyuan, TW;
HTC CORPORATION, Taoyuan, TW;
Abstract
A portable electronic device having a speaker module is provided. The speaker module includes: a speaker unit; a back chamber; a channel coupled between the speaker unit and the back chamber; and a porous material filled inside at least a portion of the front chamber, the back chamber, and/or the channel, for improving and extending bass performance and relieving a channel effect caused by the channel. Moreover, the portable electronic device is advantageously able to compensate a resonance degradation caused by the porous material.