Ambient volume control in open audio device

    公开(公告)号:US11295718B2

    公开(公告)日:2022-04-05

    申请号:US16179592

    申请日:2018-11-02

    Abstract: Methods and apparatus are provided for automatically adjusting, by an audio device, the SPL of its audio output. As described herein, the SPL is adjusted based on detected ambient noise. According to aspects, audio device iteratively adjusts the SPL based on the ambient noise. According to aspects, the SPL is adjusted to be greater than the ambient noise by a threshold SPL amount. According to aspects, the audio device outputs sound in substantially a first direction and the microphone detects sound substantially outside of the first direction. The adjusted sounds are output by the audio device.

    Wearable audio system use position detection

    公开(公告)号:US11064282B1

    公开(公告)日:2021-07-13

    申请号:US16857462

    申请日:2020-04-24

    Abstract: A wearable audio system with a first active portion that in its normal use position is carried on a user's body on a first side of the mid-sagittal plane and a second active portion that in its normal use position is carried on the user's body on a second side of the mid-sagittal plane. Sound is transmitted from one active portion and received at the other active portion. The received sound is used to estimate whether the active positions are in their use positions.

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