- 专利标题： Adaptive noise cancellation
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申请号： US16440179申请日： 2019-06-13
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公开(公告)号： US10707881B1公开(公告)日： 2020-07-07
- 发明人: Seydou Ba , Ahmed R. Fridi
- 申请人： GLOBALFOUNDRIES INC.
- 代理机构： Roberts Calderon Safran & Cole, P.C.
- 代理商 David Cain; Andrew M. Calderon
- 主分类号： H03L7/00
- IPC分类号： H03L7/00 ; H03L7/08 ; H03H11/16 ; H03K5/13 ; H03L7/093 ; H03L7/099 ; H03L7/197
摘要：
The present disclosure relates to a structure including an adaptive noise canceller circuit which is configured to suppress noise in a feedback sigma-delta modulator circuit and provide real-time tracking of a noise cancellation signal.
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