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. 21, 2000
Filed:
Sep. 21, 1999
Applicant:
Inventor:
Takeshi Fujitani, Osaka, JP;
Assignee:
Onkyo Corporation, Neyagawa, JP;
Primary Examiner:
Int. Cl.
CPC ...
G10K / ;
U.S. Cl.
CPC ...
181169 ; 181171 ; 181199 ;
Abstract
A loudspeaker component is made of a resin composition containing, as a main constituent, a syndiotactic polyolefin or syndiotactic polystyrene having an Mw/Mn value of no more than 4 or less. The loudspeaker component may be a diaphragm, voice coil bobbin, center cap, frame and/or a cabinet of a loudspeaker.