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:
Aug. 23, 2016

Filed:

Jul. 16, 2013
Applicant:

Samsung Electronics Co. Ltd., Suwon-si, Gyeonggi-do, KR;

Inventor:

Kyungdae Son, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/10 (2006.01); H04R 29/00 (2006.01);
U.S. Cl.
CPC ...
H04R 1/1066 (2013.01); H04R 29/00 (2013.01); H04R 2420/05 (2013.01);
Abstract

An earphone device, a portable terminal and an earphone system are provided. The earphone system includes a portable terminal having an earphone interface, an earphone device electrically connectable to the earphone interface, and at least one device recognition element which is disposed in at least one of the earphone interface and the earphone device and which provides a certain resistance value when the earphone device is electrically connected to the earphone interface so that the portable terminal determines that the earphone device is electrically connected to the earphone interface.


Find Patent Forward Citations

Loading…