Invention Grant
- Patent Title: Edge support for a speaker apparatus comprising multiple ridges
- Patent Title (中): 用于包括多个脊的扬声器装置的边缘支撑
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Application No.: US11601840Application Date: 2006-11-20
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Publication No.: US08045745B2Publication Date: 2011-10-25
- Inventor: Minoru Horigome , Teruaki Kaiya , Yuichi Takahashi
- Applicant: Minoru Horigome , Teruaki Kaiya , Yuichi Takahashi
- Applicant Address: JP Tokyo JP Tendo-shi, Yamagata
- Assignee: Pioneer Corporation,Tohoku Pioneer Corporation
- Current Assignee: Pioneer Corporation,Tohoku Pioneer Corporation
- Current Assignee Address: JP Tokyo JP Tendo-shi, Yamagata
- Agency: Drinker Biddle & Reath LLP
- Priority: JPP2005-336356 20051121
- Main IPC: H04R1/00
- IPC: H04R1/00 ; H04R9/06 ; H04R11/02 ; H04R1/02 ; H04R7/00 ; G10K13/00
Abstract:
According to an embodiment of the invention, there is provided a speaker apparatus includes: a voice coil bobbin; and a diaphragm that is vibrated by the voice coil bobbin, the diaphragm including an edge portion at an outer circumference of the diaphragm, the edge portion including at least two ridge portions protruding forward.
Public/Granted literature
- US20070127768A1 Speaker apparatus Public/Granted day:2007-06-07
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