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:
Apr. 21, 2026

Filed:

Mar. 29, 2024
Applicant:

Em-tech Co., Ltd., Gyeongsangnam-do, KR;

Inventor:

Young Seok Noh, Gyeongsangnam-do, KR;

Assignee:

EM-TECH Co., Ltd., Gyeongsangnam-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/24 (2006.01); H04R 1/10 (2006.01); H04R 1/28 (2006.01); H04R 9/06 (2006.01); H04R 11/02 (2006.01);
U.S. Cl.
CPC ...
H04R 1/1091 (2013.01); H04R 1/1016 (2013.01); H04R 1/1075 (2013.01); H04R 1/24 (2013.01); H04R 1/2803 (2013.01); H04R 9/06 (2013.01); H04R 11/02 (2013.01); H04R 2205/022 (2013.01);
Abstract

A hybrid receiver includes: a first driver configured to reproduce sound in a first frequency range; a second driver configured to reproduce sound in a second frequency range which is higher than the first frequency range; and a bracket having a side wall covering a side of the first driver, an upper side attached to a top of a diaphragm of the first driver, and a sound emitting hole formed in the upper side and configured to emit sound produced by the first driver. A second driver receiving space is provided in the upper side of the bracket. A back hole of the second driver communicates with an upper space of the diaphragm of the first driver. A communicating hole is formed in the side wall of the bracket and through which air flows in or out of the upper space of the diaphragm of the first driver.


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