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. 13, 2004
Filed:
Mar. 20, 2002
Applicant:
Inventors:
Assignee:
Star Micronics Co., Ltd., Shizuoka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 2/500 ;
U.S. Cl.
CPC ...
H04R 2/500 ;
Abstract
A low cost dynamic speaker ( ) prevents damage of the diaphragm ( ) when the speaker ( ) is mounted on a printed circuit board ( ). An insulating ring ( ) is attached to the front surface of the diaphragm ( ) at the periphery. The insulating ring ( ) has a pair of terminal pins ( ) supported thereon for continuity of the lead wire ( ) with the conductor ( ) of the printed circuit board ( ). The conducting portion (24 ) of each of the terminal pins ( ) is protruded forward beyond the annular flat surface ( ) of the insulating ring ( ).