Invention Grant
- Patent Title: Acoustic diaphragm
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Application No.: US14674826Application Date: 2015-03-31
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Publication No.: US09769570B2Publication Date: 2017-09-19
- Inventor: Agota F. Fehervari , Shawn Prevoir , Wit Bushko
- Applicant: Bose Corporation
- Applicant Address: US MA Framingham
- Assignee: Bose Corporation
- Current Assignee: Bose Corporation
- Current Assignee Address: US MA Framingham
- Agency: Dingman IP Law, PC
- Agent Brian M. Dingman
- Main IPC: H04R7/10
- IPC: H04R7/10 ; H04R7/12 ; H04R7/06 ; H04R7/14
Abstract:
An acoustic diaphragm made at least in part from an expanded material. The expanded material includes one or more of cellulose, synthetic fibers and glass fibers. The expanded material has more than about 55% by volume voids.
Public/Granted literature
- US20160295330A1 Acoustic Diaphragm Public/Granted day:2016-10-06
Information query
