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.:

US 7556121 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 07, 2009

Filed:

Dec. 15, 2006
Applicants:

Tsung-lung Yang, Taipei Hsien, TW;

Hsien-sheng Pei, Taipei Hsien, TW;

Inventors:

Tsung-Lung Yang, Taipei Hsien, TW;

Hsien-Sheng Pei, Taipei Hsien, TW;

Assignee:

Foxconn Technology Co., Ltd., Tu-Cheng, Taipei Hsien, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 5/02 (2006.01); H04R 1/28 (2006.01); H04M 1/03 (2006.01); H05K 5/00 (2006.01); H04R 1/22 (2006.01); H04M 1/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A mobile phone () includes a casing () containing a printed circuit board () and an antenna () therein; and a speaker set () is disposed between the printed circuit board and the antenna. The speaker set includes a hollow shell () including a first chamber (), a second chamber () and a third chamber () isolated from the second chamber, and a loudspeaker () accommodated in first chamber of the shell and dividing the first chamber into a front chamber () and a rear chamber (). The front chamber communicates with the second chamber, whilst the rear chamber communicates with the third chamber.


Find Patent Forward Citations

Yang, Tsung-Lung. (2009). Speaker set and mobile phone incorporating the same (U.S. Patent No. 7556121). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7556121

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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