Invention Grant
- Patent Title: Waterproofing loudspeaker cones
- Patent Title (中): 防水喇叭锥
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Application No.: US13073012Application Date: 2011-03-28
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Publication No.: US08172035B2Publication Date: 2012-05-08
- Inventor: Agota F. Fehervari , Martin J. Schad , Shawn Prevoir
- Applicant: Agota F. Fehervari , Martin J. Schad , Shawn Prevoir
- Applicant Address: US MA Framingham
- Assignee: Bose Corporation
- Current Assignee: Bose Corporation
- Current Assignee Address: US MA Framingham
- Agency: Bose Corporation
- Main IPC: G10K13/00
- IPC: G10K13/00
Abstract:
A water-resistant composite paper, suitable for use as a loudspeaker component, is made from a composition including hydrophobic fibers, stiffening fibers that retain stiffness when wet, and fluorocarbon. In some examples, fibrillated acrylic fibers and glass fibers are used.
Public/Granted literature
- US20110237733A1 WATERPROOFING LOUDSPEAKER CONES Public/Granted day:2011-09-29
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