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.

Date of Patent:
Jan. 05, 2016

Filed:

Dec. 10, 2013
Applicant:

Chiun Mai Communication Systems, Inc., New Taipei, TW;

Inventor:

Chien-Feng Yeh, New Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/02 (2006.01); H04R 1/28 (2006.01);
U.S. Cl.
CPC ...
H04R 1/2803 (2013.01); H04R 1/021 (2013.01); H04R 2499/11 (2013.01);
Abstract

A miniaturized and portable electronic device with enhanced audio output includes a main body, an internal sound guiding pipe and a surface-mounted but internal loudspeaker. The main body defines a plurality of first sound holes and a plurality of second sound holes at respective ends of the main body. The interconnecting sound guiding pipe receives the portion of the sound waves generated by the loudspeaker which the loudspeaker does not direct to the outside of the main body, and such portion not directly output is collected by the sound guiding pipe to resonate and be transmitted to the second sound holes for outward emission.


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