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, 1999
Filed:
Sep. 16, 1997
Applicant:
Inventor:
Toshihiko Imai, Yamagata-ken, JP;
Assignees:
Pioneer Electronic Corporation, Tokyo, JP;
Tohoku Pioneer Electronic Corporation, Tendo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R / ;
U.S. Cl.
CPC ...
381403 ; 381404 ;
Abstract
There is provided a speaker damper comprising: an inner frame for inserting and holding a voice coil bobbin; an outer frame to be fixed on to a speaker frame in a speaker unit; a plurality of flexibly movable supporting arms bridged across a space between the inner frame and the outer frame; a plurality of reinforcing members each bridged across a space between two flexibly movable supporting arms adjacent to the inner frame.