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:
Nov. 07, 2000
Filed:
May. 19, 1997
Applicant:
Inventors:
Takashi Ohyaba, Saitama-ken, JP;
Shunichi Takahashi, Saitama-ken, JP;
Showichiro Terauchi, Saitama-ken, JP;
Takanobu Saito, Saitama-ken, JP;
Tatsuya Ando, Saitama-ken, JP;
Yoshiya Usami, Saitama-ken, JP;
Hiroyuki Kataoka, Saitama-ken, JP;
Assignee:
Pioneer Electronic Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R / ;
U.S. Cl.
CPC ...
381405 ; 381400 ; 381404 ; 29594 ; 29264 ; 296091 ; 181166 ; 181171 ; 181172 ;
Abstract
A speaker apparatus has a damper for supporting vibrating elements including a vibrating diaphragm. The damper is formed by injecting a predetermined amount of a resin material into a metal mold of an injection molding equipment.