Invention Application
- Patent Title: COMPOSITE FOR PRODUCTION OF AN ACOUSTIC MEMBRANE AND ACOUSTIC MEMBRANE
- Patent Title (中): 用于制造声音膜和声音膜的复合材料
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Application No.: US14784642Application Date: 2014-03-31
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Publication No.: US20160052246A1Publication Date: 2016-02-25
- Inventor: Michael EGGER , Bernhard MÜSSIG , Philip SCHULTZ
- Applicant: TESA SE
- Applicant Address: DE Hamburg
- Assignee: tesa SE
- Current Assignee: tesa SE
- Current Assignee Address: DE Hamburg
- Priority: DE102013206812.3 20130416
- International Application: PCT/EP2014/056471 WO 20140331
- Main IPC: B32B27/28
- IPC: B32B27/28 ; C09J7/02 ; H04R31/00 ; B32B7/12 ; H04R7/10
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
- US09827749B2 Composite for production of an acoustic membrane and acoustic membrane Public/Granted day:2017-11-28
Information query
