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公开(公告)号：US20240236585A1
公开(公告)日：2024-07-11
申请号：US18151628
申请日：2023-01-09
CPC分类号： H04R19/005 , H04R3/04 , H04R2201/003
摘要： A microphone includes a first resistor circuit for receiving a bias voltage; an offset reduction circuit coupled to the first resistor circuit; a second resistor circuit coupled to the offset reduction circuit; an amplifier coupled to the second resistor circuit configured for receiving an input signal and generating an output signal; and a capacitor circuit coupled to the amplifier, the offset reduction circuit, and the second resistor circuit.
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公开(公告)号：US20230219807A1
公开(公告)日：2023-07-13
申请号：US18174280
申请日：2023-02-24
CPC分类号： B81B7/007 , B81B7/0029 , H02J50/05
摘要： A device includes a readout circuit coupled between an input node and an output node; a microelectromechanical systems (MEMS) device coupled to the input node; and a first charge controlled clamp circuit coupled between the input node and a first bias node.
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公开(公告)号：US12024419B2
公开(公告)日：2024-07-02
申请号：US18174280
申请日：2023-02-24
发明人： Hong Chen , Michael Reinhold , Juergen Roeber , Andreas Wiesbauer
CPC分类号： B81B7/007 , B81B7/0029 , H02J50/05
摘要： A device includes a readout circuit coupled between an input node and an output node; a microelectromechanical systems (MEMS) device coupled to the input node; and a first charge controlled clamp circuit coupled between the input node and a first bias node.
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公开(公告)号：US11618671B2
公开(公告)日：2023-04-04
申请号：US16989187
申请日：2020-08-10
发明人： Hong Chen , Michael Reinhold , Juergen Roeber , Andreas Wiesbauer
摘要： A device includes a readout circuit coupled between an input node and an output node; a microelectromechanical systems (MEMS) device coupled to the input node; and a first charge controlled clamp circuit coupled between the input node and a first bias node.
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