发明申请
- 专利标题: Clearance measurement systems and methods of operation
- 专利标题(中): 间隙测量系统和操作方法
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申请号: US11229251申请日: 2005-09-16
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公开(公告)号: US20070222459A1公开(公告)日: 2007-09-27
- 发明人: Emad Andarawis , Richard Frey , Samhita Dasgupta
- 申请人: Emad Andarawis , Richard Frey , Samhita Dasgupta
- 专利权人: General Electric Company
- 当前专利权人: General Electric Company
- 主分类号: G01B7/14
- IPC分类号: G01B7/14
摘要:
A method is provided and includes exciting a sensor with an incident signal and generating a reflected signal by reflecting the incident signal from the sensor. The incident signal and the reflected signal interfere to form a standing wave. The method also includes processing the signals to determine a sensed parameter based upon a frequency at which the standing wave exhibits a null.
公开/授权文献
- US07466143B2 Clearance measurement systems and methods of operation 公开/授权日:2008-12-16
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