Invention Grant
- Patent Title: Speaker device
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Application No.: US15338985Application Date: 2016-10-31
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Publication No.: US09729972B2Publication Date: 2017-08-08
- Inventor: Shintaro Niidera
- Applicant: PIONEER CORPORATION , TOHOKU PIONEER CORPORATION
- Applicant Address: JP Kanagawa JP Tendo, Yamagata
- Assignee: PIONEER CORPORATION,TOHOKU PIONEER CORPORATION
- Current Assignee: PIONEER CORPORATION,TOHOKU PIONEER CORPORATION
- Current Assignee Address: JP Kanagawa JP Tendo, Yamagata
- Agency: Sughrue Mion, PLLC
- Priority: WOPCT/JP2013/059966 20130401
- Main IPC: H04R9/06
- IPC: H04R9/06 ; H04R7/22

Abstract:
A speaker device includes: a diaphragm that radiates sound; an edge arranged in an outer periphery of the diaphragm; a frame arranged in an outer periphery of the edge, and including an annular attachment part connected to an outer peripheral region of the edge; and a connecting member arranged between the outer peripheral region and the attachment part and adhered to the outer peripheral region and the attachment part. An inner diameter of the attachment part is less than an inner diameter of the outer peripheral region.
Public/Granted literature
- US20170048620A1 SPEAKER DEVICE Public/Granted day:2017-02-16
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