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:
Jun. 04, 2019
Filed:
Feb. 23, 2016
Sound output device comprises a dual speaker including a dynamic speaker and a piezoelectric speaker
Applicant:
Moda-innochips Co., Ltd., Ansan-Si, Gyeonggi-Do, KR;
Inventors:
Assignee:
MODA-INNOCHIPS CO., LTD., , KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 23/02 (2006.01); H04R 17/00 (2006.01); H04R 1/02 (2006.01); H04R 1/24 (2006.01); H04R 3/14 (2006.01); H04R 9/06 (2006.01); H04R 9/02 (2006.01);
U.S. Cl.
CPC ...
H04R 23/02 (2013.01); H04R 1/025 (2013.01); H04R 1/24 (2013.01); H04R 3/14 (2013.01); H04R 9/06 (2013.01); H04R 17/00 (2013.01); H04R 9/025 (2013.01); H04R 17/005 (2013.01);
Abstract
Provided is a sound output apparatus including: a housing having a housing space therein; a first sound output unit provided inside the housing; and a second sound output unit provided in the housing and spaced a predetermined distance from the first sound output unit.