Invention Grant
- Patent Title: Speaker device
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Application No.: US17716736Application Date: 2022-04-08
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Publication No.: US11671758B2Publication Date: 2023-06-06
- Inventor: Shintaro Niidera
- Applicant: PIONEER CORPORATION , TOHOKU PIONEER CORPORATION
- Applicant Address: JP Kanagawa
- Assignee: PIONEER CORPORATION,TOHOKU PIONEER CORPORATION
- Current Assignee: PIONEER CORPORATION,TOHOKU PIONEER CORPORATION
- Current Assignee Address: JP Kawasaki; JP Tendo
- Agency: Sughrue Mion, PLLC
- Main IPC: H04R7/22
- IPC: H04R7/22 ; H04R9/06
Abstract:
A speaker device includes: a diaphragm that radiates sound; an edge arranged in an outer periphery of the diaphragm; an attachment part facing an outer peripheral region of the edge; and a connecting member held between the outer peripheral region of the edge and the attachment part. The edge has a curved portion that is convexly curved to an opposite side to a side facing the connecting member.
Public/Granted literature
- US20220232324A1 SPEAKER DEVICE Public/Granted day:2022-07-21
Information query
