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:
Jan. 28, 2014
Filed:
Jul. 31, 2007
Kazuaki Watanabe, Tendo, JP;
Kazuaki Watanabe, Tendo, JP;
Pioneer Corporation, Kanagawa, JP;
Tohoku Pioneer Corporation, Yamagata, JP;
Abstract
A speaker apparatus that even when being relatively thin and compact, realizes reduction of generation of abnormal noise by contact between a lead wire and another member, reduction of breakage of lead wire and reduction of deterioration of sound quality. The speaker apparatus is one comprising magnetic circuit () provided with a magnetic gap in which voice coil () is fitted with play; vibrator () directly or indirectly fixed to the voice coil (); frame () supporting the vibrator (), provided thereinside with the magnetic circuit (); and terminal part () to which lead wire () from the voice coil () is connected, wherein lead path () for passage of the lead wire () coming from the voice coil () is disposed between the voice coil () fitted with play in the magnetic gap (G) and the terminal part () provided in the frame ().