Invention Grant
US08485032B2 Methods and apparatus for improving performance of an accelerometer
有权
用于提高加速度计性能的方法和装置
- Patent Title: Methods and apparatus for improving performance of an accelerometer
- Patent Title (中): 用于提高加速度计性能的方法和装置
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Application No.: US13047008Application Date: 2011-03-14
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Publication No.: US08485032B2Publication Date: 2013-07-16
- Inventor: John S. Starzynski
- Applicant: John S. Starzynski
- Applicant Address: US NJ Morristown
- Assignee: Honeywell International Inc.
- Current Assignee: Honeywell International Inc.
- Current Assignee Address: US NJ Morristown
- Agency: Lowe Graham Jones PLLC
- Main IPC: G01P15/10
- IPC: G01P15/10

Abstract:
An accelerometer for reducing undesired attraction or repulsion forces between a proof mass and a cover. An exemplary accelerometer includes a proof mass, a base, a flexure that flexibly attaches the proof mass to the base, at least one double-ended tuning fork (DETF) attached at one end to the proof mass and at another end to the base, and a housing structure that encloses the proof mass within a cavity. A layer of graphene is located on at least a portion of the nonconductive surfaces within the housing structure. The nonconductive surfaces include a surface on the proof mass, the housing structure, the base, the flexure, or the DETF. The layer of graphene is attached to a heat sink and/or to an electrical charge dissipation component.
Public/Granted literature
- US20120234094A1 METHODS AND APPARATUS FOR IMPROVING PERFORMANCE OF AN ACCELEROMETER Public/Granted day:2012-09-20
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