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公开(公告)号:US20150119758A1
公开(公告)日:2015-04-30
申请号:US14400082
申请日:2013-05-09
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Daniel J. Rogers , Justin Tungjunyatham , Christopher J. Roed
CPC classification number: A61B7/04 , A61B5/7203 , A61B7/026 , H04R1/46 , H04R17/025 , H04R2217/01 , H04R2410/05
Abstract: A bioacoustic sensor assembly is described including a transducer generating an acoustic signal and an actuator configured to deform a portion of the transducer to increase a signal-to-noise ratio of the acoustic signal. The disclosure also provides methods and systems for reducing the impact of noise vibrations at the transducer.
Abstract translation: 描述了一种生物声学传感器组件,其包括产生声信号的换能器和构造成使换能器的一部分变形以致增加声信号的信噪比的致动器。 本公开还提供了用于减小换能器处噪声振动的影响的方法和系统。
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公开(公告)号:US09462994B2
公开(公告)日:2016-10-11
申请号:US14400082
申请日:2013-05-09
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Daniel J. Rogers , Justin Tungjunyatham , Christopher J. Roed
CPC classification number: A61B7/04 , A61B5/7203 , A61B7/026 , H04R1/46 , H04R17/025 , H04R2217/01 , H04R2410/05
Abstract: A bioacoustic sensor assembly is described including a transducer generating an acoustic signal and an actuator configured to deform a portion of the transducer to increase a signal-to-noise ratio of the acoustic signal. The disclosure also provides methods and systems for reducing the impact of noise vibrations at the transducer.
Abstract translation: 描述了一种生物声学传感器组件,其包括产生声信号的换能器和构造成使换能器的一部分变形以致增加声信号的信噪比的致动器。 本公开还提供了用于减小换能器处噪声振动的影响的方法和系统。
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