Invention Grant
- Patent Title: Speaker diaphragm and speaker
- Patent Title (中): 扬声器隔膜和扬声器
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Application No.: US11716119Application Date: 2007-03-09
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Publication No.: US07686128B2Publication Date: 2010-03-30
- Inventor: Yushi Ono
- Applicant: Yushi Ono
- Applicant Address: JP Osaka
- Assignee: Onkyo Corporation
- Current Assignee: Onkyo Corporation
- Current Assignee Address: JP Osaka
- Agency: The Webb Law Firm
- Priority: JP2006-083180 20060324
- Main IPC: G10K13/00
- IPC: G10K13/00 ; H04R7/10 ; H04R7/06 ; H04R7/02
Abstract:
A speaker diaphragm includes a substrate and a surface material. The surface material is arranged on one side of the substrate, and includes a woven fabric of a polyethylene naphthalate fiber.
Public/Granted literature
- US20070235251A1 Speaker diaphragm and speaker Public/Granted day:2007-10-11
Information query
