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:
Jul. 31, 2012
Filed:
Nov. 17, 2006
Teruaki Kaiya, Tendo, JP;
Daisuke Itoh, Tendo, JP;
Kenta Fujimoto, Tendo, JP;
Pioneer Corporation, Tokyo, JP;
Tohoku Pioneer Corporation, Yamagata, JP;
Abstract
There is provided a speaker allowing an air in a space between a diaphragm and a frame not to leak outside, and allowing connecting wires electrically connected to the voice coil to be guided out to an outside. A speaker I includes: a frame; a magnetic circuit unit; a vibrating unit; and a wiring structure unit. A holeis formed on the frame. The magnetic circuit unitis attached to the frame. The vibrating unitis received in the frame, and includes diaphragmsvibrated by the magnetic circuit unit. An air in a space surrounded by the diaphragmsand the frameis sealed. The wiring structure unitincludes a tube member, into which lead wiresare inserted. The tube memberis pressed into a hole, and guides the lead wiresto an outside of the space.