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.:
Date of Patent:
Nov. 03, 2015
Filed:
May. 21, 2013
Applicant:
Sony Corporation, Tokyo, JP;
Inventors:
Tomohiro Matsuo, Saitama-ken, JP;
Takashi Ohta, Tokyo, JP;
Koji Nageno, Tokyo, JP;
Tomohiro Ito, Tokyo, JP;
Assignee:
Sony Corporation, , JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01); H04R 1/10 (2006.01); H04R 1/34 (2006.01); H04R 29/00 (2006.01);
U.S. Cl.
CPC ...
H04R 1/1066 (2013.01); H04R 1/10 (2013.01); H04R 1/1016 (2013.01); H04R 1/1091 (2013.01); H04R 1/345 (2013.01); H04R 1/1008 (2013.01); H04R 29/001 (2013.01);
Abstract
An earphone device includes a housing having a driver unit, and a sound guide tube mounted on a front surface of the housing to protrude from the front surface, in which the sound guide tube is disposed at a position deviated from a center position of the housing.