Invention Grant
- Patent Title: Method of manufacturing an accelerometer
- Patent Title (中): 制造加速度计的方法
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Application No.: US11166636Application Date: 2005-06-24
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Publication No.: US08448326B2Publication Date: 2013-05-28
- Inventor: Michael J. Sinclair
- Applicant: Michael J. Sinclair
- Applicant Address: US WA Redmond
- Assignee: Microsoft Corporation
- Current Assignee: Microsoft Corporation
- Current Assignee Address: US WA Redmond
- Agency: Westman, Champlin & Kelly, P.A.
- Agent Theodore M. Magee
- Main IPC: H04R31/00
- IPC: H04R31/00
Abstract:
An electret accelerometer is provided in which a diaphragm, an electret, a back plate and an electronic circuit are placed in a casing and the casing is sealed to isolate the diaphragm from external acoustic signals.
Public/Granted literature
- US20060227984A1 Electret-based accelerometer Public/Granted day:2006-10-12
Information query
