Invention Grant
- Patent Title: Diaphragm arrangement for generating sound
- Patent Title (中): 用于产生声音的隔膜布置
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Application No.: US14348012Application Date: 2012-09-14
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Publication No.: US09113248B2Publication Date: 2015-08-18
- Inventor: Stefan Storm
- Applicant: Stefan Storm
- Applicant Address: DE Ottobrunn
- Assignee: Airbus Defence and Space GmbH
- Current Assignee: Airbus Defence and Space GmbH
- Current Assignee Address: DE Ottobrunn
- Agency: Lowe Hauptman & Ham, LLP
- Priority: DE102011114471 20110928
- International Application: PCT/DE2012/100280 WO 20120914
- International Announcement: WO2013/044909 WO 20130404
- Main IPC: H04R7/04
- IPC: H04R7/04 ; F02C7/04 ; H04R7/10 ; B64C21/00 ; F02C7/045 ; H04R1/06 ; H04R17/00

Abstract:
A diaphragm arrangement is disclosed to be fitted to a structural component or fixing ring for the purpose of generating sound. The diaphragm arrangement includes two piezo crystals fitted opposite one another on either side of an electrically conductive diaphragm, which can oscillate, and the piezo crystals are each fastened to the diaphragm. The piezo crystals are each electrically conductively connected to a contact plate on their opposing sides.
Public/Granted literature
- US20140233769A1 DIAPHRAGM ARRANGEMENT FOR GENERATING SOUND Public/Granted day:2014-08-21
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