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:
Dec. 31, 2024

Filed:

Dec. 16, 2022
Applicant:

Casio Computer Co., Ltd., Tokyo, JP;

Inventors:

Hiroki Akai, Hino, JP;

Kazuo Shimada, Tachikawa, JP;

Hirokatsu Katoh, Kawasaki, JP;

Takahiro Moriya, Kokubunji, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/02 (2006.01); H04R 1/40 (2006.01); H04R 31/00 (2006.01);
U.S. Cl.
CPC ...
H04R 1/023 (2013.01); H04R 1/025 (2013.01); H04R 1/403 (2013.01); H04R 31/006 (2013.01); H04R 2400/11 (2013.01);
Abstract

A sound radiation apparatus includes a speaker, a first cover having an opening area provided to be superposed above at least a sound radiation port of the speaker and made up of multiple opening portions at a location superposed above the speaker, a second cover superposed on a front side of the first cover while surrounding the opening area of the first cover, and a saran net covering the first cover and a front side of the second cover and bonded to the second cover, wherein the second cover and the saran net are bonded together at an area on the second member excluding a portion surrounding the opening area of the first cover with a first adhesive and an area on the second cover surrounding the opening area of the first cover with a second adhesive having a higher bonding strength than that of the first adhesive.


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