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:
May. 15, 2007
Filed:
Oct. 01, 2004
Applicants:
Masahide Sumiyama, Mie, JP;
Tetsuya Mouri, Mie, JP;
Satoshi Itoh, Mie, JP;
Takayoshi Yamasaki, Osaka, JP;
Inventors:
Masahide Sumiyama, Mie, JP;
Tetsuya Mouri, Mie, JP;
Satoshi Itoh, Mie, JP;
Takayoshi Yamasaki, Osaka, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01); H04R 1/02 (2006.01); H04R 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A speaker module includes a first diaphragm and a second diaphragm acoustically coupled with each other as a part of a wall forming a hermetic space with a panel. A light emitting section emits light to the panel, and the panel transmits the light to a side of the second diaphragm. The speaker module is configured to emit sound and light.