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 8270659 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 18, 2012

Filed:

Dec. 12, 2006
Applicants:

Makoto Koizumi, Tokyo, JP;

Hiroyuki Nakamura, Kanagawa, JP;

Katsuhiro Yamashita, Tokyo, JP;

Inventors:

Makoto Koizumi, Tokyo, JP;

Hiroyuki Nakamura, Kanagawa, JP;

Katsuhiro Yamashita, Tokyo, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 1/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed herein is a speaker system including a speaker unit with a speaker body incorporated therein; and a speaker panel disposed on the front side of the speaker unit; wherein the speaker panel has a multiplicity of fine holes permitting a sound of the speaker body to pass therethrough, and has an opaque part hiding the presence of the speaker unit, and a transparent part in the periphery of the opaque part.


Find Patent Forward Citations

Koizumi, Makoto. (2012). Speaker system and video display (U.S. Patent No. 8270659). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8270659

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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