Invention Grant
US07949508B2 Low vibration rectification in a closed-loop, in-plane MEMS device
有权
在闭环,平面内的MEMS器件中进行低振动整流
- Patent Title: Low vibration rectification in a closed-loop, in-plane MEMS device
- Patent Title (中): 在闭环,平面内的MEMS器件中进行低振动整流
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Application No.: US12755162Application Date: 2010-04-06
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Publication No.: US07949508B2Publication Date: 2011-05-24
- Inventor: Peter H. LaFond
- Applicant: Peter H. LaFond
- Applicant Address: US NJ Morristown
- Assignee: Honeywell International Inc.
- Current Assignee: Honeywell International Inc.
- Current Assignee Address: US NJ Morristown
- Agency: Black Lowe & Graham PLLC
- Main IPC: G06F17/50
- IPC: G06F17/50 ; G06F17/10

Abstract:
A method for a geometry of a lateral comb drive for an in-plane, electrostatic force feedback, closed-loop, micromachined accelerometer or closed-loop Coriolis rate gyroscope device, or closed-loop capacitive pressure or force measuring device. When vibration is applied to the device, the error in the time-average output, which is vibration rectification error, due to this input vibration is minimized or eliminated. The geometry resulting from practice of the present invention is space-efficient because drive force is maximized while vibration rectification is minimized or eliminated.
Public/Granted literature
- US20100198568A1 LOW VIBRATION RECTIFICATION INA CLOSED-LOOP, IN-PLANE MEMS DEVICE Public/Granted day:2010-08-05
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