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:
Jun. 28, 2016

Filed:

Dec. 08, 2010
Applicants:

Cheol-woong Park, Yongin-si, KR;

You-sung Lee, Seoul, KR;

Il-seob Baek, Yongin-si, KR;

Jung-eun Hwang, Seoul, KR;

Jun-ki Seo, Suwon-si, KR;

Hyun-joo Kim, Seoul, KR;

Inventors:

Cheol-Woong Park, Yongin-si, KR;

You-Sung Lee, Seoul, KR;

Il-Seob Baek, Yongin-si, KR;

Jung-Eun Hwang, Seoul, KR;

Jun-Ki Seo, Suwon-si, KR;

Hyun-Joo Kim, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 1/00 (2006.01); H04R 1/10 (2006.01); H01R 13/641 (2006.01); H01R 24/58 (2011.01); H04M 1/60 (2006.01); H01R 105/00 (2006.01); H01R 107/00 (2006.01); H04R 5/04 (2006.01);
U.S. Cl.
CPC ...
H04R 1/1041 (2013.01); H01R 13/641 (2013.01); H01R 24/58 (2013.01); H04M 1/6058 (2013.01); H01R 2105/00 (2013.01); H01R 2107/00 (2013.01); H04R 5/04 (2013.01); H04R 2420/05 (2013.01); H04R 2420/09 (2013.01);
Abstract

An apparatus and method for improving the performance of a determination of whether an earphone is mounted to a portable terminal, such as a portable terminal supporting a 3.5 mm earphone plug, are provided. An apparatus for recognizing whether the earphone is mounted to the portable terminal includes a common ground terminal and a switching terminal of an earphone plug receptacle for electrically connecting to each other and the same pole of an earphone plug when the earphone plug is mounted in the earphone plug receptacle, and an external output managing unit for generating an earphone mounting notification signal through a detector.


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