Invention Application
- Patent Title: Microphone with Irregular Diaphragm
- Patent Title (中): 麦克风不规则隔膜
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Application No.: US13047220Application Date: 2011-03-14
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Publication No.: US20110165720A1Publication Date: 2011-07-07
- Inventor: Jason W. Weigold
- Applicant: Jason W. Weigold
- Applicant Address: US MA Norwood
- Assignee: ANALOG DEVICES, INC.
- Current Assignee: ANALOG DEVICES, INC.
- Current Assignee Address: US MA Norwood
- Main IPC: H01L21/02
- IPC: H01L21/02
Abstract:
A microphone is formed to have a diaphragm that is configured to improve signal to noise ratio. To that end, the microphone has a backplate having a hole therethrough, and a diaphragm movably coupled with the backplate. The diaphragm has a bottom surface (facing the backplate) with a convex portion aligned with the hole in the backplate.
Public/Granted literature
- US08358793B2 Microphone with irregular diaphragm Public/Granted day:2013-01-22
Information query
IPC分类:
