Invention Application
- Patent Title: Diaphragm For Planar Speaker And Planar Speaker
- Patent Title (中): 平面扬声器和平面扬声器的隔膜
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Application No.: US11908246Application Date: 2006-03-09
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Publication No.: US20080087493A1Publication Date: 2008-04-17
- Inventor: Hiroshi Ikeda , Toshiya Hikami , Toshimitsu Nishiwaki
- Applicant: Hiroshi Ikeda , Toshiya Hikami , Toshimitsu Nishiwaki
- Applicant Address: JP Tokyo 100-8322
- Assignee: The Furukawa Electric Co, Ltd.
- Current Assignee: The Furukawa Electric Co, Ltd.
- Current Assignee Address: JP Tokyo 100-8322
- Priority: JP2006-059974 20060306; JP2005-065682 20050309
- International Application: PCT/JP2006/304600 WO 20060309
- Main IPC: H04R7/04
- IPC: H04R7/04
Abstract:
A diaphragm for a planar speaker and a planar speaker having a long-term stability and a high reliability and exhibiting a flat sound pressure frequency property. The diaphragm for a planar speaker includes a voice coil formed by winding a wire conductor, two adhesive layers sandwiching the voice coil therebetween, and bases bonded to the two adhesive layers on the side opposite to the voice coil. The planar speaker employs the diaphragm.
Public/Granted literature
- US08144918B2 Diaphragm for planar speaker and planar speaker Public/Granted day:2012-03-27
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