发明申请
- 专利标题: Sensor and method including noise compensation
- 专利标题(中): 传感器和方法包括噪声补偿
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申请号: US10936935申请日: 2004-09-09
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公开(公告)号: US20060061351A1公开(公告)日: 2006-03-23
- 发明人: Weihua Chen , Saeed Shafiyan-Rad
- 申请人: Weihua Chen , Saeed Shafiyan-Rad
- 专利权人: Rockwell Automation Technologies, Inc.
- 当前专利权人: Rockwell Automation Technologies, Inc.
- 主分类号: G01R11/02
- IPC分类号: G01R11/02
摘要:
An apparatus includes a sense element and an oscillator. The oscillator is coupled to the sense element and is used to generate an oscillator signal and a gain control signal. The oscillator signal is amplitude compensated when noise is detected in the sense element. A method includes detecting magnetic interference in a sense element coupled to an oscillator, and adjusting a gain control signal in the oscillator to compensate for the magnetic interference.
公开/授权文献
- US07675285B2 Sensor and method including noise compensation 公开/授权日:2010-03-09
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