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:
Feb. 28, 2012
Filed:
May. 23, 2008
Applicants:
Tetsujiro Kondo, Tokyo, JP;
Junichi Shima, Kanagawa, JP;
Akihiko Arimitsu, Kanagawa, JP;
Takuro Ema, Tokyo, JP;
Inventors:
Tetsujiro Kondo, Tokyo, JP;
Junichi Shima, Kanagawa, JP;
Akihiko Arimitsu, Kanagawa, JP;
Takuro Ema, Tokyo, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01C 1/148 (2006.01);
U.S. Cl.
CPC ...
Abstract
A diaphragm for outputting sound by vibrating has a hole of a predetermined shape that allows another member to extend therethrough. A sound output apparatus includes a first member, the diaphragm, and a second member. The first member extends through the hole of the diaphragm, and the first member is screwed into the second member.