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:
Oct. 06, 2009

Filed:

Mar. 28, 2006
Applicants:

Jin-woo Cho, Seongnam-si, KR;

Jun-tai Kim, Yongin-si, KR;

Sangchul Ko, Seoul, KR;

Young-tae Kim, Seongnam-si, KR;

Jung-ho Kim, Yongin-si, KR;

Inventors:

Jin-woo Cho, Seongnam-si, KR;

Jun-tai Kim, Yongin-si, KR;

Sangchul Ko, Seoul, KR;

Young-tae Kim, Seongnam-si, KR;

Jung-ho Kim, Yongin-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 88/02 (2009.01); H04M 1/03 (2006.01);
U.S. Cl.
CPC ...
Abstract

A portable terminal includes: a body case including a button operation unit and a circuit unit; at least one sliding case which is sildably connected to the body case to protrude from the body case and in which a closed resonance space is formed when the sliding case protrudes; and at least one speaker which is installed in the sliding case and is placed in the resonance space when the sliding case protrudes. Accordingly, since the resonance space is formed in the sliding case, the quality of sound provided from the speakers to a user is enhanced.


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