Invention Application
US20150014796A1 Device with MEMS Structure and Ventilation Path in Support Structure
有权
具有MEMS结构的装置和支撑结构中的通风路径
- Patent Title: Device with MEMS Structure and Ventilation Path in Support Structure
- Patent Title (中): 具有MEMS结构的装置和支撑结构中的通风路径
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Application No.: US13941318Application Date: 2013-07-12
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Publication No.: US20150014796A1Publication Date: 2015-01-15
- Inventor: Alfons Dehe
- Applicant: Infineon Technologies AG
- Main IPC: B81B3/00
- IPC: B81B3/00

Abstract:
A device includes a support structure, a sound port disposed in the support structure, and a MEMS structure including a membrane acoustically coupled to the sound port. The membrane separates a first space contacting a first side of the membrane from a second space contacting an opposite second side of the membrane. The device further includes an adjustable ventilation path disposed in the support structure and extending from the sound port to the second space.
Public/Granted literature
- US09024396B2 Device with MEMS structure and ventilation path in support structure Public/Granted day:2015-05-05
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