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:
Aug. 07, 2012
Filed:
Dec. 25, 2009
Hiroyuki Kobayashi, Tendo, JP;
Toshihiro Hikichi, Tendo, JP;
Takuei Nagasawa, Tendo, JP;
Koji Takayama, Tendo, JP;
Koji Maekawa, Tendo, JP;
Kenichi Oshima, Tendo, JP;
Yasuhisa Abe, Tendo, JP;
Minoru Horigome, Tendo, JP;
Hiroyuki Kobayashi, Tendo, JP;
Toshihiro Hikichi, Tendo, JP;
Takuei Nagasawa, Tendo, JP;
Koji Takayama, Tendo, JP;
Koji Maekawa, Tendo, JP;
Kenichi Oshima, Tendo, JP;
Yasuhisa Abe, Tendo, JP;
Minoru Horigome, Tendo, JP;
Pioneer Corporation, Tokyo, JP;
Tohoku Pioneer Corporation, Yamagata, JP;
Abstract
A speaker vibrating body vibrated by a driving part includes a plurality of diaphragms vibratably supported by a static part supporting said driving part and a diaphragm connecting part, provided between a first diaphragm and a second diaphragm among said plurality of diaphragms, coupling said first diaphragm and said second diaphragm and synchronously moving said first diaphragm and said second diaphragm toward or away from each other.