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 9781504 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 03, 2017

Filed:

Jun. 23, 2016
Applicant:

Rsupport Co., Ltd., Seoul, KR;

Inventor:

Hyungsu Seo, Gyeonggi-do, KR;

Assignee:

RSUPPORT CO., LTD., Seoul, KR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/10 (2006.01); G10L 15/22 (2006.01); H04R 1/08 (2006.01); H04R 3/00 (2006.01);
U.S. Cl.
CPC ...
H04R 1/1041 (2013.01); G10L 15/22 (2013.01); H04R 1/08 (2013.01); H04R 1/1016 (2013.01); H04R 1/1033 (2013.01); H04R 3/00 (2013.01); H04R 2499/11 (2013.01);
Abstract

An earphone connected to a smart device is provided. The earphone connected to a smart device includes a voice signal input and output function that returns a sound generated by the smart device itself as well as a sound generated from the exterior into the smart device as a high-quality sound. The voice signal is extracted from a wire that connects the smart device and the ear receiver and inputs the extracted voice signal into the input terminal of the microphone of the smart device.


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