Invention Grant
- Patent Title: Composite for production of an acoustic membrane and acoustic membrane
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Application No.: US14784642Application Date: 2014-03-31
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Publication No.: US09827749B2Publication Date: 2017-11-28
- Inventor: Michael Egger , Bernhard Müssig , Philip Schultz
- Applicant: tesa SE
- Applicant Address: DE Norderstedt
- Assignee: tesa SE
- Current Assignee: tesa SE
- Current Assignee Address: DE Norderstedt
- Agency: Norris McLaughlin & Marcus, P.A.
- Priority: DE102013206812 20130416
- International Application: PCT/EP2014/056471 WO 20140331
- International Announcement: WO2014/170122 WO 20141023
- Main IPC: H04R25/00
- IPC: H04R25/00 ; B32B27/28 ; B32B7/12 ; H04R7/10 ; C09J7/02 ; H04R31/00 ; C09D171/00
Abstract:
The invention relates to a composite for production of an acoustic membrane, wherein the composite comprises an internal carrier layer and at least two adhesive layers on the two surfaces of the carier layer, and wherein the carrier layer is a layer of a polyaryl ether ketone film; and also to a corresponding membrane for acoustic transducers.
Public/Granted literature
- US20160052246A1 COMPOSITE FOR PRODUCTION OF AN ACOUSTIC MEMBRANE AND ACOUSTIC MEMBRANE Public/Granted day:2016-02-25
Information query
