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:
Dec. 07, 2010
Filed:
Aug. 06, 2008
Applicants:
Satoshi Imamura, Yokohama, JP;
Junji Iino, Yokohama, JP;
Shinji Kamimura, Yokohama, JP;
Inventors:
Assignee:
Victor Company of Japan, Limited, Yokohama-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
H04R 7/10 (2006.01); H04R 7/26 (2006.01); G10K 13/00 (2006.01); H04R 7/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
An acoustic diaphragm includes a diaphragm formed of a uniform material and a first standing wave suppression member provided on a surface of the diaphragm along a first direction of passing through a center of the diaphragm.