Invention Grant
- Patent Title: Electroacoustic transducer
- Patent Title (中): 电声换能器
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Application No.: US14650230Application Date: 2013-10-14
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Publication No.: US09497551B2Publication Date: 2016-11-15
- Inventor: Werner Ruile , Philipp Michael Jäger
- Applicant: EPCOS AG
- Applicant Address: DE Munich
- Assignee: EPCOS AG
- Current Assignee: EPCOS AG
- Current Assignee Address: DE Munich
- Agency: Slater Matsil, LLP
- Priority: DE102012111889 20121206
- International Application: PCT/EP2013/071425 WO 20131014
- International Announcement: WO2014/086524 WO 20140612
- Main IPC: H04R17/00
- IPC: H04R17/00 ; B06B1/06 ; H01L41/09 ; H01L41/18 ; H03H9/02 ; H01L41/047 ; H03H9/24
Abstract:
An electroacoustic transducer has a piezoelectric layer, which is structured in such a way that, in the case of an alternating electric field applied in one spatial direction, an oscillation mode with oscillations in three spatial directions is excited.
Public/Granted literature
- US20150312681A1 Electroacoustic Transducer Public/Granted day:2015-10-29
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