Own voice reinforcement using extra-aural speakers

    公开(公告)号:US11523244B1

    公开(公告)日:2022-12-06

    申请号:US16897188

    申请日:2020-06-09

    Applicant: Apple Inc.

    Abstract: A system including an audio source device having a first microphone and a first speaker for directing sound into an environment in which the audio source device is located and a wireless audio receiver device having a second microphone and a second speaker for directing sound into a user's ear. The audio source device is configured to 1) capture, using the first microphone, speech of the user as a first audio signal, 2) reduce noise in the first audio signal to produce a speech signal, and 3) drive the first speaker with the speech signal. The wireless audio receiver device is configured to 1) capture, using the second microphone, a reproduction of the speech produced by the first speaker as a second audio signal and 2) drive the second speaker with the second audio signal to output the reproduction of the speech.

    Speaker unit for head-mountable device

    公开(公告)号:US11190864B1

    公开(公告)日:2021-11-30

    申请号:US17174222

    申请日:2021-02-11

    Applicant: Apple Inc.

    Abstract: A head-mountable device can include a speaker unit that provides structural support to its own components and electrical connections between other components. The arrangement of conductive strips within a back plate of a speaker unit can provide the structural support needed by the components of a speaker while allowing components on opposing sides of the speaker unit to be operably connected to each other. By providing both functions with the conductive strips of a back plate, the total space required is minimized so that the head-securement element (e.g., band) of the head-mountable device maintains a thin profile.

    COMBINED AMBIENT PRESSURE AND ACOUSTIC MEMS SENSOR

    公开(公告)号:US20180317022A1

    公开(公告)日:2018-11-01

    申请号:US15921588

    申请日:2018-03-14

    Applicant: Apple Inc.

    Abstract: A microelectromechanical system (MEMS) ambient pressure and acoustic sensor including an enclosure having an enclosure wall that defines an interior chamber and an acoustic input opening to the interior chamber, a moving structure positioned within the interior chamber and being acoustically coupled to the acoustic input opening. The moving structure having an acoustic sensing portion that is movable in response to an acoustic pressure input and an ambient pressure sensing portion that is movable in response to an ambient pressure input. The sensor further including a circuit electrically coupled to the moving structure and that is operable to determine an acoustic output and an ambient pressure output based on a movement of the moving structure.

    BONE CONDUCTION TRANSDUCERS FOR PRIVACY

    公开(公告)号:US20250037709A1

    公开(公告)日:2025-01-30

    申请号:US18795015

    申请日:2024-08-05

    Applicant: Apple Inc.

    Abstract: A method for routing audio content through an electronic device that is to be worn by a user. The method obtains a communication and determines whether the communication is private. In response to determining that the communication is private, the method drives a bone conduction transducer of the electronic device with an audio signal associated with the communication. In response to determining that the communication is not private, however, the method drives a speaker of the electronic device with the audio signal.

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