- 专利标题: ACTIVE NOISE CANCELLING EARBUD DEVICES
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申请号: US18129249申请日: 2023-03-31
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公开(公告)号: US20230317049A1公开(公告)日: 2023-10-05
- 发明人: Wensen Liu , Govind Kannan , Jayvon Timmons , Trausti Thormundsson
- 申请人: Google LLC
- 申请人地址: US CA Mountain View
- 专利权人: Google LLC
- 当前专利权人: Google LLC
- 当前专利权人地址: US CA Mountain View
- 主分类号: G10K11/178
- IPC分类号: G10K11/178 ; G10H1/00
摘要:
Systems and methods for audio listening devices, comprise a speaker coupled to a first housing, a sound port having a first end and a second end, wherein the first end is coupled to the first housing, and the second end is configured to be inserted in an ear canal of a person such that sound waves emitted from the speaker propagates via a secondary path to the ear canal through the sound port, active noise cancellation (ANC) components configured to generate anti-noise signals through the micro-speakers to cancel external noise, and a first microphone disposed within the sound port at the second end of the sound port such that the first microphone is configured to detect the anti-noise signal that propagates through the sound port via the secondary path and the external noise that propagates via a primary path.
公开/授权文献
- US11978429B2 Active noise cancelling earbud devices 公开/授权日:2024-05-07
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